Trial Outcomes & Findings for Prevention of Pegfilgrastim-Induced Bone Pain (PIBP) (NCT NCT00602420)

NCT ID: NCT00602420

Last Updated: 2015-11-09

Results Overview

Severity and duration of bone pain (day 1 being the day pegfilgrastim is administered) as measured by a daily diary. Patients recorded daily pain (Pain Scale Score) severity on a scale of 0 (no pain) to 10 (pain as bad as you can imagine) for the last 24 hours. The AUC range was 0-40, and the units are (Pain Scale Score)\*Days.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

510 participants

Primary outcome timeframe

From baseline through day 5

Results posted on

2015-11-09

Participant Flow

Participant milestones

Participant milestones
Measure
Naproxen
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
Overall Study
STARTED
257
253
Overall Study
COMPLETED
232
229
Overall Study
NOT COMPLETED
25
24

Reasons for withdrawal

Reasons for withdrawal
Measure
Naproxen
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
Overall Study
Death
1
4
Overall Study
Chemotoxicity, Inc. Data,Ineligible
5
3
Overall Study
Withdrawal by Subject
18
17
Overall Study
Adverse Event
1
0

Baseline Characteristics

Prevention of Pegfilgrastim-Induced Bone Pain (PIBP)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Naproxen
n=257 Participants
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
n=253 Participants
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
Total
n=510 Participants
Total of all reporting groups
Age, Continuous
55.6 years
STANDARD_DEVIATION 12.8 • n=99 Participants
56.8 years
STANDARD_DEVIATION 11.1 • n=107 Participants
56.2 years
STANDARD_DEVIATION 12.0 • n=206 Participants
Sex: Female, Male
Female
222 Participants
n=99 Participants
215 Participants
n=107 Participants
437 Participants
n=206 Participants
Sex: Female, Male
Male
35 Participants
n=99 Participants
38 Participants
n=107 Participants
73 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
8 Participants
n=99 Participants
6 Participants
n=107 Participants
14 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
14 Participants
n=99 Participants
19 Participants
n=107 Participants
33 Participants
n=206 Participants
Race (NIH/OMB)
White
228 Participants
n=99 Participants
227 Participants
n=107 Participants
455 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
7 Participants
n=99 Participants
1 Participants
n=107 Participants
8 Participants
n=206 Participants
Region of Enrollment
United States
257 participants
n=99 Participants
253 participants
n=107 Participants
510 participants
n=206 Participants
Tumor Type
Breast
175 participants
n=99 Participants
166 participants
n=107 Participants
341 participants
n=206 Participants
Tumor Type
Gynecologic
16 participants
n=99 Participants
13 participants
n=107 Participants
29 participants
n=206 Participants
Tumor Type
Hematologic
18 participants
n=99 Participants
17 participants
n=107 Participants
35 participants
n=206 Participants
Tumor Type
Lung
22 participants
n=99 Participants
31 participants
n=107 Participants
53 participants
n=206 Participants
Tumor Type
Other
26 participants
n=99 Participants
26 participants
n=107 Participants
52 participants
n=206 Participants
Marital Status
Married
181 participants
n=99 Participants
179 participants
n=107 Participants
360 participants
n=206 Participants
Marital Status
Not Married
72 participants
n=99 Participants
72 participants
n=107 Participants
144 participants
n=206 Participants
Marital Status
Unknown
4 participants
n=99 Participants
2 participants
n=107 Participants
6 participants
n=206 Participants
Education
Some college
180 participants
n=99 Participants
164 participants
n=107 Participants
344 participants
n=206 Participants
Education
High school or less
73 participants
n=99 Participants
87 participants
n=107 Participants
160 participants
n=206 Participants
Education
Other
4 participants
n=99 Participants
2 participants
n=107 Participants
6 participants
n=206 Participants
Previous tamoxifen
Yes
8 participants
n=99 Participants
11 participants
n=107 Participants
19 participants
n=206 Participants
Previous tamoxifen
No
245 participants
n=99 Participants
240 participants
n=107 Participants
485 participants
n=206 Participants
Previous tamoxifen
Unknown
4 participants
n=99 Participants
2 participants
n=107 Participants
6 participants
n=206 Participants
Previous chemotherapy
Yes
60 participants
n=99 Participants
75 participants
n=107 Participants
135 participants
n=206 Participants
Previous chemotherapy
No
193 participants
n=99 Participants
176 participants
n=107 Participants
369 participants
n=206 Participants
Previous chemotherapy
Unknown
4 participants
n=99 Participants
2 participants
n=107 Participants
6 participants
n=206 Participants
Previous Radiation Therapy
Yes
18 participants
n=99 Participants
30 participants
n=107 Participants
48 participants
n=206 Participants
Previous Radiation Therapy
No
235 participants
n=99 Participants
221 participants
n=107 Participants
456 participants
n=206 Participants
Previous Radiation Therapy
Unknown
4 participants
n=99 Participants
2 participants
n=107 Participants
6 participants
n=206 Participants
Pain at its worst in last 24 hours (scale, 0-10)
1.78 units on a scale
STANDARD_DEVIATION 2.24 • n=99 Participants
1.87 units on a scale
STANDARD_DEVIATION 2.23 • n=107 Participants
1.83 units on a scale
STANDARD_DEVIATION 2.24 • n=206 Participants
Bone pain today or during previous 3 days (scale, 0-10)
0.47 units on a scale
STANDARD_DEVIATION 1.44 • n=99 Participants
0.64 units on a scale
STANDARD_DEVIATION 1.60 • n=107 Participants
0.56 units on a scale
STANDARD_DEVIATION 1.52 • n=206 Participants

PRIMARY outcome

Timeframe: From baseline through day 5

Severity and duration of bone pain (day 1 being the day pegfilgrastim is administered) as measured by a daily diary. Patients recorded daily pain (Pain Scale Score) severity on a scale of 0 (no pain) to 10 (pain as bad as you can imagine) for the last 24 hours. The AUC range was 0-40, and the units are (Pain Scale Score)\*Days.

Outcome measures

Outcome measures
Measure
Naproxen
n=232 Participants
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
n=229 Participants
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
Area Under Curve (AUC) of Average Pain From Diary vs. Day (1-5), Calculated by the Trapezoidal Rule.
6.04 (Pain Scale Score)*Days
Interval 4.94 to 7.14
7.71 (Pain Scale Score)*Days
Interval 6.59 to 8.84

Adverse Events

Naproxen

Serious events: 5 serious events
Other events: 4 other events
Deaths: 0 deaths

Placebo

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

Serious adverse events

Serious adverse events
Measure
Naproxen
n=257 participants at risk
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
n=253 participants at risk
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
General disorders
Death
1.9%
5/257
1.2%
3/253

Other adverse events

Other adverse events
Measure
Naproxen
n=257 participants at risk
Patients receive oral naproxen twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. naproxen: Oral naproxen twice daily for 5-8 days.
Placebo
n=253 participants at risk
Patients receive an oral placebo twice daily beginning on the day pegfilgrastim is administered (day 2, 3, or 4) and continuing for 5-8 days. placebo: Oral placebo twice daily for 5-8 days.
Cardiac disorders
Supraventricular tachycardia (SVT); Rash
0.39%
1/257 • Number of events 1
0.00%
0/253
Infections and infestations
Infection - right breast w/ cellulitis, normal ANC
0.39%
1/257 • Number of events 1
0.00%
0/253
Endocrine disorders
Hyperglycemia
0.39%
1/257 • Number of events 1
0.00%
0/253
Immune system disorders
Anaphylactic reaction
0.39%
1/257 • Number of events 1
0.00%
0/253
Musculoskeletal and connective tissue disorders
Acute pain secondary to marrow expansion
0.00%
0/257
0.40%
1/253 • Number of events 1
Gastrointestinal disorders
Hospitalized d/t NV, Diarrhea
0.00%
0/257
0.40%
1/253 • Number of events 1
Infections and infestations
Neutropenic fever
0.00%
0/257
0.40%
1/253 • Number of events 1

Additional Information

Charles E. Heckler, PhD, MS. Research Assistant Professor

University of Rochester Medical Center

Phone: 585-273-1141

Results disclosure agreements

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