Trial Outcomes & Findings for Trial of Pregabalin for Granulocyte Colony-stimulating Factor (GCSF)-Induced Bone Pain (NCT NCT03407430)

NCT ID: NCT03407430

Last Updated: 2018-06-26

Results Overview

Compare the proportion of patients who have an increase in pain score of ≥ 3 from baseline through the end of study medication in cycle 1 between Arm A and Arm B. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine."

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

11 participants

Primary outcome timeframe

Up to 12 weeks

Results posted on

2018-06-26

Participant Flow

Subjects were recruited from 11/2015 through 07/2017.

Eleven subjects were screened and successfully consented to this trial. Of these, three subjects either had therapy alteration that led to their exclusion or left without study-related medication, thus 8 subjects were treated.

Participant milestones

Participant milestones
Measure
Pregabalin, Then Placebo
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
Placebo, Then Pregabalin
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
First Intervention
STARTED
5
3
First Intervention
COMPLETED
5
3
First Intervention
NOT COMPLETED
0
0
Washout
STARTED
5
3
Washout
COMPLETED
4
3
Washout
NOT COMPLETED
1
0
Second Intervention
STARTED
4
3
Second Intervention
COMPLETED
4
3
Second Intervention
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Pregabalin, Then Placebo
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
Placebo, Then Pregabalin
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Washout
Protocol Violation
1
0

Baseline Characteristics

Trial of Pregabalin for Granulocyte Colony-stimulating Factor (GCSF)-Induced Bone Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pregabalin, Then Placebo
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
Placebo, Then Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Total
n=8 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=99 Participants
3 Participants
n=107 Participants
7 Participants
n=206 Participants
Age, Categorical
>=65 years
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Age, Continuous
46.2 years
n=99 Participants
51.3 years
n=107 Participants
48.1 years
n=206 Participants
Sex: Female, Male
Female
4 Participants
n=99 Participants
2 Participants
n=107 Participants
6 Participants
n=206 Participants
Sex: Female, Male
Male
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
White
4 Participants
n=99 Participants
2 Participants
n=107 Participants
6 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
5 Participants
n=99 Participants
3 Participants
n=107 Participants
8 Participants
n=206 Participants
Serum creatinine (SCr)
0.7 mg/dL
n=99 Participants
0.6 mg/dL
n=107 Participants
0.7 mg/dL
n=206 Participants
Baseline pain score
0.8 units on a scale
n=99 Participants
3.3 units on a scale
n=107 Participants
1.8 units on a scale
n=206 Participants
Body Mass Index (BMI)
28.2 kg/m^2
n=99 Participants
24.3 kg/m^2
n=107 Participants
26.7 kg/m^2
n=206 Participants
Body Surface Area (BSA)
1.89 m^2
n=99 Participants
1.86 m^2
n=107 Participants
1.88 m^2
n=206 Participants
Eastern Cooperative Oncology Group (ECOG) performance status
0.4 units on a scale
n=99 Participants
0.3 units on a scale
n=107 Participants
0.4 units on a scale
n=206 Participants
Baseline neuropathic pain scale
0 units on a scale
n=99 Participants
0.3 units on a scale
n=107 Participants
0.1 units on a scale
n=206 Participants

PRIMARY outcome

Timeframe: Up to 12 weeks

Compare the proportion of patients who have an increase in pain score of ≥ 3 from baseline through the end of study medication in cycle 1 between Arm A and Arm B. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine."

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=3 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Number of Patients Who Have an Increase in Pain Score of ≥ 3 From Baseline Through the End of Study Medication in Cycle 1
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the proportion of patients who have an increase in pain score of ≥ 3 from baseline between pregabalin and placebo across the 2 cycles. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine."

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=4 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Proportion of Patients Who Have an Increase in Pain Score of ≥ 3 From Baseline Between Pregabalin and Placebo Across the 2 Cycles
0.5 proportion
0 proportion
0 proportion
0.333 proportion

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the proportion of patients who have an increase in bone/joint pain score of ≥ 3 from baseline through the end of study medication in cycle 1 between Arm A and Arm B. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine."

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=3 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Proportion of Patients Who Have an Increase in Bone/Joint Pain Score of ≥ 3 From Baseline Through the End of Study Medication in Cycle 1
0 proportion
0 proportion

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the number of days of breakthrough analgesic use between pregabalin and placebo within cycle 1 and across the 2 cycles. The number of days of breakthrough analgesic use (i.e additional pain medication being required) is evaluated based on participant-provided medication logs kept during study treatment. If additional pain medication outside of their normal pain control regimen was reported, this day counts as 1. The total days for each patient are then reported, with a total range from zero to 14 (for patients with breast cancer) or zero to 21 (for patients with a lymphoma).

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=4 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Number of Days of Breakthrough Analgesic Use Between Pregabalin and Placebo Across the 2 Cycles
3.25 days
Interval 0.0 to 13.0
1.4 days
Interval 0.0 to 5.0
0.67 days
Interval 0.0 to 1.0
0 days
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the proportion of patients with severe pain between pregabalin and placebo within cycle 1 and across the 2 cycles. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine."

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=4 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Proportion of Patients With Severe Pain Between Pregabalin and Placebo Across the 2 Cycles
0.25 proportion
0.4 proportion
0.67 proportion
0 proportion

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the maximum change in pain score from baseline between pregabalin and placebo within cycle 1 and across the 2 cycles. The ten-point numerical scale is scored from 0 to 10. They will use this scale to rate their pain (and separately bone/joint pain) with 0 signifying "no pain" and 10 signifying "the worst pain you can imagine." Each patient will be assessed regularly, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 \& 2), 4 days after pegfilgrastim administration (during cycles 1 \& 2), and 8 days after pegfilgrastim administration (during cycles 1 \& 2).

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=4 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Maximum Change in Pain Score From Baseline Between Pregabalin and Placebo Across the 2 Cycles
2 units on a scale
Interval 0.0 to 4.0
0.4 units on a scale
Interval 0.0 to 2.0
0 units on a scale
Interval 0.0 to 0.0
1.67 units on a scale
Interval 0.0 to 5.0

SECONDARY outcome

Timeframe: Up to 12 weeks

Compare the maximum neuropathic pain score between pregabalin and placebo within cycle 1 and across the 2 cycles. The "ID Pain" scale (also know as the "Identify Pain" scale) is a 6-item, participant-completed screening tool designed to help differentiate nociceptive and neuropathic pain. This pain score also helps to evaluate the presence/absence of neuropathic pain at a given point of time. 1. Did the pain feel like pins and needles? 2. Did the pain feel hot/burning? 3. Did the pain feel numb? 4. Did the pain feel like electrical shocks? 5. Is the pain made worse with the touch of clothing or bed sheets? 6. Is the pain limited to your joints? A "yes" response to questions 1-5 are scored as 1; for question 6, a "yes" is scored as -1. As such, higher scores (approaching 5) signify worse outcomes. The scale's total range for a patient is -1 to 5.

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=4 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 Participants
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Maximum Neuropathic Pain Score Between Pregabalin and Placebo Across the 2 Cycles
0.5 units on a scale
Interval 0.0 to 2.0
0.2 units on a scale
Interval 0.0 to 1.0
0 units on a scale
Interval 0.0 to 0.0
0.33 units on a scale
Interval 0.0 to 1.0

SECONDARY outcome

Timeframe: Up to 12 weeks

CTCAE The NCI Common Terminology Criteria for Adverse Events is a descriptive terminology utilized for Adverse Event (AE) reporting. A grading (severity) scale is provided for each AE term. Grade 1 Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated. Grade 2 Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental Activities of Daily Living (ADL). Grade 3 Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL. Grade 4 Life-threatening consequences; urgent intervention indicated. Grade 5 Death related to AE.

Outcome measures

Outcome measures
Measure
Second Intervention = Placebo
n=3 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Pregabalin
n=5 Participants
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg twice a day (BID) for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Number of Subjects That Experienced a Grade 2 or Higher Adverse Events When Taking Pregabalin
0 Participants
0 Participants

Adverse Events

First Intervention = Pregabalin

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Second Intervention = Placebo

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

First Intervention = Placebo

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Second Intervention = Pregabalin

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
First Intervention = Pregabalin
n=5 participants at risk
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
Second Intervention = Placebo
n=4 participants at risk
Pregabalin in cycle 1; placebo in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Pregabalin: During the first chemotherapy cycle, the patient will receive pregabalin 75mg (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then pregabalin 150mg (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive placebo in the same dosing scheme.
First Intervention = Placebo
n=3 participants at risk
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
Second Intervention = Pregabalin
n=3 participants at risk
Placebo in cycle 1; pregabalin in cycle 2. Pregabalin or matching placebo will be administered at 75 mg BID for 4 days, to patients receiving pegfilgrastim for hematologic malignancies or breast cancer patients on myelosuppressive chemotherapy . Starting the day of pegfilgrastim, the dose of study medication will be increased to 150 mg PO BID provided the patient is tolerating the lower dose (ie, they are not experiencing any pregabalin associated toxicities \>Grade 1). This will be determined by the research team on the day of pegfilgrastim administration. Placebo: During the first chemotherapy cycle, the patient will receive placebo (1 capsule) BID x 4 days before pegfilgrastim 6mg SC x1; then placebo (2 capsules) BID x 7 days. During the second chemotherapy cycle, the patient will receive pregabalin in the same dosing scheme.
General disorders
Fatigue
60.0%
3/5 • Number of events 3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
50.0%
2/4 • Number of events 2 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
100.0%
3/3 • Number of events 3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
100.0%
3/3 • Number of events 3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Gastrointestinal disorders
Nausea
60.0%
3/5 • Number of events 3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
25.0%
1/4 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
66.7%
2/3 • Number of events 2 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Nervous system disorders
Dizziness
80.0%
4/5 • Number of events 4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Gastrointestinal disorders
Stomach pain
40.0%
2/5 • Number of events 2 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Gastrointestinal disorders
Constipation
0.00%
0/5 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Nervous system disorders
Drowsiness/Somnolence
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Gastrointestinal disorders
Diarrhea
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/4 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/5 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
25.0%
1/4 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Nervous system disorders
Headache
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
25.0%
1/4 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Reproductive system and breast disorders
Pelvic pain
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
50.0%
2/4 • Number of events 2 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
General disorders
Pain
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
25.0%
1/4 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
33.3%
1/3 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
Musculoskeletal and connective tissue disorders
Bone pain
20.0%
1/5 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
25.0%
1/4 • Number of events 1 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).
0.00%
0/3 • During the first two cycles of therapy (roughly 12 weeks from initiation of therapy), or during a total of 24 weeks. Each patient will be assessed regularly for the development of any toxicity, including: before therapeutic intervention (i.e. at consent/screening), first day of chemotherapy administration (during cycles 1 & 2), 4 days after pegfilgrastim administration (during cycles 1 & 2), and 8 days after pegfilgrastim administration (during cycles 1 & 2).

Additional Information

Dr. Benyam Muluneh

University of North Carolina Medical Center

Phone: 919-966-3213

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place