Glutamic Acid in Reducing Nerve Damage Caused by Vincristine in Young Patients With Cancer
Glutamic Acid to Decrease Vincristine Toxicity in Children With Cancer
3 other identifiers
interventional
250
1 country
6
Brief Summary
RATIONALE: Glutamic acid may help lessen or prevent nerve damage caused by vincristine. It is not yet known whether glutamic acid is more effective than a placebo in preventing nerve damage in patients receiving vincristine for Wilms' tumor, rhabdomyosarcoma, acute lymphoblastic leukemia, or non-Hodgkin's lymphoma. PURPOSE: This randomized phase III trial is studying glutamic acid to see how well it works compared to a placebo in reducing nerve damage caused by vincristine in young patients receiving vincristine for Wilms' tumor, rhabdomyosarcoma, acute lymphoblastic leukemia, or non-Hodgkin's lymphoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started May 2007
Longer than P75 for phase_3
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2006
CompletedFirst Posted
Study publicly available on registry
August 29, 2006
CompletedStudy Start
First participant enrolled
May 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedResults Posted
Study results publicly available
March 14, 2014
CompletedAugust 11, 2021
September 1, 2018
5.5 years
August 24, 2006
December 9, 2013
July 22, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Neurotoxicity as Measured by a Scored Neurologic Examination at Baseline, 5 Weeks, and 10 Weeks (if Applicable)
A neurological exam will be completed at baseline and at study week 5 for both strata. An additional exam at week 10 will be done for patients in Stratum 1. Additional exams will be done at any time if the treating oncologist deems it clinically necessary . Neurotoxicity will be scored using a standardized neurological exam form developed for the study that is based on the Modified "Balis" Pediatric Scale of Peripheral Neuropathies. Treatment groups will be compared with respect to the proportion experiencing a grade 2 or higher toxicity from the following list of neurologic toxicities captured on the Neurologic Exam Form including sensory neuropathy, motor neuropathy, laryngeal nerve, constipation/neuro-constipation, jaw pain, or other specified abnormalities noted by the attending physician. Percentage of patients with one or more Grade 2 or higher noted neurotoxicity symptoms on any item in the Balis scale will compared between arms.
10 weeks
Secondary Outcomes (3)
Number of Participants With Neurotoxicity Observed
10 weeks
Ability to Receive All Scheduled Doses of Vincristine
10 weeks
Types of Neurotoxicities
10 Weeks
Study Arms (2)
Arm I Glutamic Acid
EXPERIMENTALPatients receive oral glutamic acid 3 times daily beginning prior to the first dose of vincristine and continuing through week 5 (stratum 2) or week 10 (stratum 1).
Arm II Placebo
PLACEBO COMPARATORPatients receive oral placebo 3 times daily beginning prior to the first dose of vincristine and continuing through week 5 (stratum 2) or week 10 (stratum 1).
Interventions
Given orally 3 times daily
Eligibility Criteria
You may qualify if:
- Patients ≥ 3 and \< 21 years of age at the time of study registration.
- Patients newly diagnosed with Wilm's tumor and scheduled to receive at least 9 consecutive weeks of chemotherapy with a vincristine-containing regimen.
- Patients newly diagnosed with rhabdomyosarcoma and scheduled to receive at least 9 consecutive weeks of chemotherapy with a vincristine-containing regimen.
- Patients newly diagnosed with ALL and scheduled to receive 4 consecutive weeks of chemotherapy with a vincristine-containing regimen with accompanying steroid therapy.
- Patients newly diagnosed with Non- Hodgkins Lymphoma (NHL) and scheduled to receive 4 consecutive weeks of chemotherapy with a vincristine-containing regimen with accompanying steroid therapy.
- Patients with no underlying neuromuscular disease or peripheral neuropathy
You may not qualify if:
- Abnormal baseline peripheral neurologic exam (i.e. or peripheral neuropathy)
- Patients with:
- seizure disorders
- primary intracranial malignancy
- family history of Charcot Marie Tooth Disease
- a recent history of GuillianBarré26
- Patients receiving concomitant itraconazole are at risk for increased vincristine toxicity and therefore are ineligible.
- Patients who are regularly using laxatives or stool softeners for constipation at the time of enrollment are not eligible to participate in the study. Likewise, since prevention of neuro-constipation will be evaluated, patients with an ongoing history of constipation that has required frequent use of laxatives or stool softeners should not be enrolled.
- Patients should not be scheduled to receive laxatives or stool softeners prophylactically to prevent constipation, as the prevention of neuro-constipation will be evaluated in this study; however, when patients show signs of developing constipation while on chemotherapy, as determined by the treating physician, they may be treated with laxatives or stool softeners at the clinician's discretion. Use of laxatives or stool softeners will be documented on the concomitant medication log.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of South Floridalead
- National Cancer Institute (NCI)collaborator
- Children's Oncology Groupcollaborator
Study Sites (6)
Lee Cancer Care of Lee Memorial Health System
Fort Myers, Florida, 33901, United States
Butterworth Hospital at Spectrum Health
Grand Rapids, Michigan, 49503-2560, United States
Children's Hospitals and Clinics of Minnesota - Minneapolis
Minneapolis, Minnesota, 55404, United States
Hackensack University Medical Center Cancer Center
Hackensack, New Jersey, 07601, United States
Blumenthal Cancer Center at Carolinas Medical Center
Charlotte, North Carolina, 28232-2861, United States
Nationwide Children's Hospital
Columbus, Ohio, 43205-2696, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Scott Bradfield, MD
- Organization
- Nemours Children's Clinic
Study Officials
- STUDY CHAIR
Scott Bradfield, MD
Nemours Children's Clinic
- STUDY CHAIR
Eric Sandler, MD
Nemours Children's Clinic
- STUDY CHAIR
David R. Freyer, DO, MS
Wake Forest University Health Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2006
First Posted
August 29, 2006
Study Start
May 1, 2007
Primary Completion
November 1, 2012
Study Completion
November 1, 2012
Last Updated
August 11, 2021
Results First Posted
March 14, 2014
Record last verified: 2018-09