NCT00369564

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started May 2007

Longer than P75 for phase_3

Geographic Reach
1 country

6 active sites

Status
completed

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

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 29, 2006

Completed
8 months until next milestone

Study Start

First participant enrolled

May 1, 2007

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

March 14, 2014

Completed
Last Updated

August 11, 2021

Status Verified

September 1, 2018

Enrollment Period

5.5 years

First QC Date

August 24, 2006

Results QC Date

December 9, 2013

Last Update Submit

July 22, 2021

Conditions

Keywords

neurotoxicityperipheral neuropathystage I Wilms tumorstage II Wilms tumorstage III Wilms tumorstage IV Wilms tumorstage V Wilms tumorpreviously untreated childhood rhabdomyosarcomachildhood grade III lymphomatoid granulomatosischildhood diffuse large cell lymphomachildhood immunoblastic large cell lymphomastage I childhood large cell lymphomastage II childhood large cell lymphomastage III childhood large cell lymphomastage IV childhood large cell lymphomastage I childhood lymphoblastic lymphomastage II childhood lymphoblastic lymphomastage III childhood lymphoblastic lymphomastage IV childhood lymphoblastic lymphomachildhood Burkitt lymphomastage I childhood small noncleaved cell lymphomastage II childhood small noncleaved cell lymphomastage III childhood small noncleaved cell lymphomastage IV childhood small noncleaved cell lymphomauntreated childhood acute lymphoblastic leukemia

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

EXPERIMENTAL

Patients 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).

Drug: glutamic acid

Arm II Placebo

PLACEBO COMPARATOR

Patients 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).

Other: placebo

Interventions

Given orally 3 times daily

Also known as: l-glutamic acid hydrochloride
Arm I Glutamic Acid
placeboOTHER

Given orally 3 times daily

Arm II Placebo

Eligibility Criteria

Age3 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

Study Sites (6)

Lee Cancer Care of Lee Memorial Health System

Fort Myers, Florida, 33901, United States

Location

Butterworth Hospital at Spectrum Health

Grand Rapids, Michigan, 49503-2560, United States

Location

Children's Hospitals and Clinics of Minnesota - Minneapolis

Minneapolis, Minnesota, 55404, United States

Location

Hackensack University Medical Center Cancer Center

Hackensack, New Jersey, 07601, United States

Location

Blumenthal Cancer Center at Carolinas Medical Center

Charlotte, North Carolina, 28232-2861, United States

Location

Nationwide Children's Hospital

Columbus, Ohio, 43205-2696, United States

Location

MeSH Terms

Conditions

Kidney NeoplasmsLeukemiaLymphomaNeurotoxicity SyndromesPeripheral Nervous System DiseasesSarcomaWilms TumorLymphoma, Large B-Cell, DiffuseDendritic Cell Sarcoma, InterdigitatingBurkitt Lymphoma

Interventions

Glutamic Acidglutamic acid diethyl ester

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital DiseasesNeoplasms by Histologic TypeHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesNervous System DiseasesPoisoningChemically-Induced DisordersNeuromuscular DiseasesNeoplasms, Connective and Soft TissueNeoplasms, Complex and MixedNeoplastic Syndromes, HereditaryGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLymphoma, B-CellLymphoma, Non-HodgkinHistiocytic Disorders, MalignantHistiocytosisEpstein-Barr Virus InfectionsHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsTumor Virus Infections

Intervention Hierarchy (Ancestors)

GlutamatesAmino Acids, AcidicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DicarboxylicExcitatory Amino Acids

Results Point of Contact

Title
Scott Bradfield, MD
Organization
Nemours Children's Clinic

Study Officials

  • 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

    STUDY CHAIR

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

Locations