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

October 3, 2019 updated by: Beth Faiman

A Placebo Controlled Study to Estimate the Effect Size of Glutamine as a Supplement to Prevent Bortezomib-induced Peripheral Neuropathy in Multiple Myeloma Patients

This randomized phase II trial studies glutamine in preventing peripheral neuropathy in patients with multiple myeloma who are receiving bortezomib. Glutamine may help prevent peripheral neuropathy in patients receiving chemotherapy

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Estimate the objective effect size of glutamine compared to placebo as a prophylactic intervention to prevent bortezomib-induced peripheral neuropathy in multiple myeloma patients 4 months after their first dose of study drug.

SECONDARY OBJECTIVES:

I. Estimate whether glutamine delays or prevents the onset or worsening of any neuropathy as determined by National Cancer Institute (NCI)-Common Terminology Criteria for Adverse Events (CTCAE) v4.03 criteria.

II. Determine if glutamine may improve adherence to bortezomib therapy.

III. Assess response rate (RR) and clinical benefit response rate (CBR) according to uniform international response criteria and modified European Group for Blood and Marrow Transplantation (EBMT) criteria.

IV. Determine if glutamine may improve quality of life (QOL) at 4 months.

OUTLINE: Patients are randomized to 1 of 2 treatment arms.

ARM I: Patients receive glutamine orally (PO) twice daily (BID). Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity.

ARM II: Patients receive placebo PO BID. Courses repeat every 28 days for 4 months in the absence of disease progression or unacceptable toxicity.

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic Taussig Cancer institute, Case Comprehensive Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with a diagnosis of multiple myeloma who received bortezomib at a dose of 1.3mg/m2 SQ weekly
  • No evidence of severe pre-existing peripheral neuropathy, NCI-CTCAE v4.03 =< 2
  • Performance status =< 2 on the Eastern Cooperative Oncology Group (ECOG) performance scale

Exclusion Criteria:

  • Concurrent use of thalidomide, vincristine, platinum compound, or other agent known to cause significant neuropathy (concurrent lenalidomide will be allowed)
  • Hospitalization with clinical evidence of active infections as manifested by recurrent fevers, positive blood culture results, or requiring intravenous antibiotic therapy
  • Inadequate liver and renal function with liver transaminases 3x the upper limit of normal
  • Glomerular filtration rate (GFR) according to Cockcroft-Gault < 30 mL/min
  • Uncontrolled congestive heart failure
  • Uncontrolled mood disorders
  • Fasting blood glucose >150mg/dL or blood sugar (non-fasting) >200mg/dL if no history of diabetes. Uncontrolled diabetes with HgA1C greater 7% with last evaluation.
  • Seizure disorder
  • Monosodium glutamate (MSG) allergy or soy allergy
  • Life expectancy of shorter than 3 months based on clinical laboratory parameters and the investigator's opinion
  • Uncorrected Vitamin B12 or folate deficiency on last evaluation.
  • Use of over the counter (OTC) supplements other than one multivitamin tablet a day
  • Women who are pregnant or breastfeeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 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.
Ancillary studies
Other Names:
  • quality of life assessment
Dose of 15 grams twice times daily (to equal 30 grams a day) for a period of 4 months.
Other Names:
  • L-glutamine
  • Gln
  • NutreStore
  • 2-aminoglutaramic acid
  • glutamic acid 5-amide
Placebo Comparator: 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.
Ancillary studies
Other Names:
  • quality of life assessment
Given PO
Other Names:
  • PLCB

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Degree of Peripheral Neuropathy (PNP)
Time Frame: up to 4 months from start of study
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.
up to 4 months from start of study

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adherence to Bortezomib Treatment
Time Frame: Up to 4 months
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.
Up to 4 months
RR (Complete Remission [sCR+CR+Very Good Partial Remission [VGPR]+Partial Remission [PR])
Time Frame: up to 4 months from start of study
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.
up to 4 months from start of study
Average Change in Quality of Life Scores From Baseline to End of Study
Time Frame: from baseline to end of study at 4 months
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
from baseline to end of study at 4 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Beth Faiman, Cleveland Clinic Taussig Cancer institute, Case Comprehensive Cancer Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2013

Primary Completion (Actual)

November 1, 2013

Study Completion (Actual)

November 1, 2013

Study Registration Dates

First Submitted

January 31, 2013

First Submitted That Met QC Criteria

February 1, 2013

First Posted (Estimate)

February 5, 2013

Study Record Updates

Last Update Posted (Actual)

October 22, 2019

Last Update Submitted That Met QC Criteria

October 3, 2019

Last Verified

July 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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