Trial Outcomes & Findings for Glutamine in Preventing Peripheral Neuropathy in Patients With Multiple Myeloma Receiving Bortezomib (NCT NCT01783522)

NCT ID: NCT01783522

Last Updated: 2019-10-22

Results Overview

The Neuropathy Impairment Score -Lower Limbs (NIS-LL) is the objective measurement of PNP symptoms. The degree of PNP will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) v4.03. The CTCAE is a 0-5 scale that assesses severity of neuropathy related to cancer therapy with higher scores meaning more symptoms A difference of 2 points between groups is considered significant. This measure will be performed at baseline and at 4 months.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

9 participants

Primary outcome timeframe

up to 4 months from start of study

Results posted on

2019-10-22

Participant Flow

Participant milestones

Participant milestones
Measure
Arm I (Preventative Nutritional Supplementation)
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Overall Study
STARTED
4
5
Overall Study
COMPLETED
4
5
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Glutamine in Preventing Peripheral Neuropathy in Patients With Multiple Myeloma Receiving Bortezomib

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 Participants
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 Participants
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Total
n=9 Participants
Total of all reporting groups
Age, Continuous
54.5 years
n=85 Participants
64 years
n=18 Participants
55 years
n=39 Participants
Sex: Female, Male
Female
1 Participants
n=85 Participants
2 Participants
n=18 Participants
3 Participants
n=39 Participants
Sex: Female, Male
Male
3 Participants
n=85 Participants
3 Participants
n=18 Participants
6 Participants
n=39 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=85 Participants
5 Participants
n=18 Participants
9 Participants
n=39 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Race (NIH/OMB)
Asian
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=85 Participants
0 Participants
n=18 Participants
1 Participants
n=39 Participants
Race (NIH/OMB)
White
3 Participants
n=85 Participants
5 Participants
n=18 Participants
8 Participants
n=39 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=85 Participants
0 Participants
n=18 Participants
0 Participants
n=39 Participants
Region of Enrollment
United States
4 participants
n=85 Participants
5 participants
n=18 Participants
9 participants
n=39 Participants

PRIMARY outcome

Timeframe: up to 4 months from start of study

Population: All participants enrolled in study and given treatment.

The Neuropathy Impairment Score -Lower Limbs (NIS-LL) is the objective measurement of PNP symptoms. The degree of PNP will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) v4.03. The CTCAE is a 0-5 scale that assesses severity of neuropathy related to cancer therapy with higher scores meaning more symptoms A difference of 2 points between groups is considered significant. This measure will be performed at baseline and at 4 months.

Outcome measures

Outcome measures
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 Participants
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 Participants
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Degree of Peripheral Neuropathy (PNP)
3.40 units on a scale
Standard Deviation 7.83
3.40 units on a scale
Standard Deviation 7.83

SECONDARY outcome

Timeframe: Up to 4 months

Population: All patients enrolled in study and given treatment

Adherence reported as a percentage based on number of doses of study drug taken divided by the expected number of doses of study drug expected to be taken for the study duration.

Outcome measures

Outcome measures
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 Participants
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 Participants
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Adherence to Bortezomib Treatment
100 % of doses taken
98.2 % of doses taken

SECONDARY outcome

Timeframe: up to 4 months from start of study

Population: Subject data not collected due to low accrual. Research cancelled

RR (sCR+CR+VGPR+PR) according to uniform international response criteria and CBR (RR+MR according to modified EBMT criteria) will be assessed with SPEP, 24h UPEP, serum urine immunofixation, and serum free light chain assay at the start of each cycle and after completion of the 4th cycle.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: from baseline to end of study at 4 months

Population: All participants enrolled in study and given treatment.

Quality of life will be measured on the 27-item Functional Assessment of Cancer Therapy-General (FACT-G) including 26 summed items (responses 0 to 4 to equal a possible total score 0-108). Higher scores represent better quality of life. Average change in Quality of Life scores from baseline to end of study will be reported for each separate arm

Outcome measures

Outcome measures
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 Participants
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 Participants
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Average Change in Quality of Life Scores From Baseline to End of Study
-7.5 score on a scale
Standard Deviation 4.4
3.4 score on a scale
Standard Deviation 11.0

Adverse Events

Arm I (Preventative Nutritional Supplementation)

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

Arm II (Placebo)

Serious events: 1 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 participants at risk
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 participants at risk
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
General disorders
Chills
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months

Other adverse events

Other adverse events
Measure
Arm I (Preventative Nutritional Supplementation)
n=4 participants at risk
Patients receive glutamine PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. glutamine: Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months. quality-of-life assessment: Ancillary studies
Arm II (Placebo)
n=5 participants at risk
Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity. quality-of-life assessment: Ancillary studies placebo: Given PO
Eye disorders
Blurred Vision
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Abdominal Distension
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Constipation
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 2 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Diarrhea
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Flatulence
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Gastritis
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Gastrointestinal pain
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Mucositis Oral
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Nausea
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
40.0%
2/5 • Number of events 5 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Oral Pain
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Toothache
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Gastrointestinal disorders
Vomiting
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 2 • Adverse event data was collected for 21 months
General disorders
Fatigue
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 4 • Adverse event data was collected for 21 months
General disorders
Fever
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 4 • Adverse event data was collected for 21 months
General disorders
Irritability
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
General disorders
Pain
0.00%
0/4 • Adverse event data was collected for 21 months
40.0%
2/5 • Number of events 4 • Adverse event data was collected for 21 months
Infections and infestations
Papulopustular rash
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Infections and infestations
Pharyngitis
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Injury, poisoning and procedural complications
Bruising
0.00%
0/4 • Adverse event data was collected for 21 months
40.0%
2/5 • Number of events 2 • Adverse event data was collected for 21 months
Investigations
Weight loss
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Metabolism and nutrition disorders
Anorexia
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 3 • Adverse event data was collected for 21 months
Metabolism and nutrition disorders
Hypokalemia
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Musculoskeletal and connective tissue disorders
Back Pain
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Musculoskeletal and connective tissue disorders
Bone Pain
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
60.0%
3/5 • Number of events 4 • Adverse event data was collected for 21 months
Musculoskeletal and connective tissue disorders
Musculoskeletal and connective tissue disorders - Cramps
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Musculoskeletal and connective tissue disorders
Pain in extremity
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Nervous system disorders
Headache
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Nervous system disorders
Neuralgia
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Nervous system disorders
Paresthesia
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Psychiatric disorders
Agitation
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Psychiatric disorders
Insomnia
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 2 • Adverse event data was collected for 21 months
Renal and urinary disorders
Urinary retention
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months
Skin and subcutaneous tissue disorders
Rash maculo-papular
25.0%
1/4 • Number of events 1 • Adverse event data was collected for 21 months
0.00%
0/5 • Adverse event data was collected for 21 months
Skin and subcutaneous tissue disorders
Skin and subcutaneous tissue disorders - eczema
0.00%
0/4 • Adverse event data was collected for 21 months
20.0%
1/5 • Number of events 1 • Adverse event data was collected for 21 months

Additional Information

Dr. Beth Faiman

Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

Phone: 216-444-3705

Results disclosure agreements

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