NCT00107458

Brief Summary

RATIONALE: Drugs used in chemotherapy, such as valproic acid, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Valproic acid may also stop the growth of solid tumors or CNS tumors by blocking blood flow to the tumor. PURPOSE: This phase I trial is studying the side effects and best dose of valproic acid in treating patients with recurrent or refractory solid tumors or CNS tumors.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2005

Longer than P75 for phase_1

Geographic Reach
2 countries

17 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

April 5, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 6, 2005

Completed
25 days until next milestone

Study Start

First participant enrolled

May 1, 2005

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2007

Completed
4.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

August 7, 2014

Status Verified

August 1, 2014

Enrollment Period

2.4 years

First QC Date

April 5, 2005

Last Update Submit

August 6, 2014

Conditions

Keywords

recurrent childhood brain stem gliomarecurrent childhood brain tumorrecurrent childhood cerebellar astrocytomarecurrent childhood cerebral astrocytomarecurrent childhood ependymomarecurrent childhood medulloblastomarecurrent childhood supratentorial primitive neuroectodermal tumorunspecified childhood solid tumor, protocol specificrecurrent childhood visual pathway and hypothalamic gliomachildhood high-grade cerebral astrocytomachildhood low-grade cerebral astrocytomachildhood infratentorial ependymomachildhood supratentorial ependymomachildhood spinal cord neoplasmchildhood grade I meningiomachildhood grade II meningiomachildhood grade III meningiomachildhood craniopharyngiomachildhood central nervous system germ cell tumor

Outcome Measures

Primary Outcomes (1)

  • Efficacy of oral etoposide at 50 mg/m2/day given concurrently with radiotherapy

Study Arms (3)

Treatment 1

EXPERIMENTAL

VPA Target Trough Concentration 75-100 mcg/mL, week 1 VPA dose: 15 mg/kg/day, divided tid

Drug: valproic acid

Treatment 10

EXPERIMENTAL

VPA Target Trough Concentration 100-150 mcg/mL, week 1 VPA dose: 15 mg/kg/day, divided tid

Drug: valproic acid

Treatment 20

EXPERIMENTAL

VPA Target Trough Concentration 150-200 mcg/mL

Drug: valproic acid

Interventions

Treatment 1Treatment 10Treatment 20

Eligibility Criteria

Age2 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
DISEASE CHARACTERISTICS: * Histologically confirmed\* malignant solid tumor, including CNS tumors, at original diagnosis or relapse * Recurrent or refractory disease NOTE: \*Histologic confirmation not required for intrinsic brain stem or optic pathway tumors * Measurable or evaluable disease, defined by 1 of the following criteria: * Any unidimensionally measurable lesion ≥ 10 mm by standard MRI or CT scan for either solid or CNS tumors * At least 1 nonmeasurable lesion that is evaluable by nuclear medicine, immunocytochemistry, tumor markers, cerebrospinal fluid cytology, or other reliable measures * No known curative therapy exists * No documented tumor involvement in the bone marrow PATIENT CHARACTERISTICS: Age * 2 to 21 Performance status\* * Lansky 50-100% (for patients ≤ 10 years of age) * Karnofsky 50-100% (for patients \> 10 years of age) Life expectancy * Not specified Hematopoietic * Absolute neutrophil count ≥ 1,000/mm\^3 * Platelet count ≥ 100,000/mm\^3 (transfusion independent) * Hemoglobin ≥ 8.0 g/dL (transfusions allowed) Hepatic * Bilirubin ≤ 1.5 times upper limit of normal (ULN) * ALT ≤ 110 (ULN for this study is 45 U/L) * Albumin ≥ 2 g/dL Renal * Creatinine clearance or radioisotope glomerular filtration rate ≥ 70 mL/min OR * Creatinine based on age as follows: * No greater than 0.8 mg/dL (for patients ≤ 5 years of age) * No greater than 1.0 mg/dL (for patients 6 to 10 years of age) * No greater than 1.2 mg/dL (for patients 11 to 15 years of age) * No greater than 1.5 mg/dL (for patients over 15 years of age) Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Neurologic deficits in patients with CNS tumors must be stable for ≥ 1 week before study entry * No uncontrolled infection * No known urea cycle disorders or other metabolic disorders * No other condition that would preclude study compliance PRIOR CONCURRENT THERAPY: Biologic therapy * Recovered from prior immunotherapy * At least 7 days since prior hematopoietic growth factors that support platelet or WBC number or function * At least 7 days since prior antineoplastic biologic agents * At least 3 months since prior stem cell transplantation or rescue without total body irradiation * No evidence of active graft vs host disease * No other concurrent anticancer biologic therapy or immunotherapy Chemotherapy * More than 3 weeks since prior myelosuppressive chemotherapy (6 weeks for nitrosoureas) and recovered * No other concurrent anticancer chemotherapy Endocrine therapy * Patients with CNS tumors must be on a stable or decreasing dose of dexamethasone for the past 7 days Radiotherapy * See Biologic therapy * Recovered from prior radiotherapy * At least 6 months since prior total body irradiation, craniospinal radiotherapy, or radiotherapy to ≥ 50% of the pelvis * At least 6 weeks since other prior substantial bone marrow radiotherapy * At least 2 weeks since prior local palliative small port radiotherapy * No concurrent anticancer radiotherapy Surgery * Not specified Other * No other concurrent investigational agents * No other concurrent anticancer agents * No other concurrent anticonvulsants * Patients receiving valproic acid (VPA) before study entry must have a total trough VPA concentration \< 100 mcg/mL within the past 7 days

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (17)

Children's Hospital of Orange County

Orange, California, 92868, United States

Location

Stanford Comprehensive Cancer Center - Stanford

Stanford, California, 94305, United States

Location

Children's National Medical Center

Washington D.C., District of Columbia, 20010-2970, United States

Location

Children's Memorial Hospital - Chicago

Chicago, Illinois, 60614, United States

Location

Indiana University Melvin and Bren Simon Cancer Center

Indianapolis, Indiana, 46202-5289, United States

Location

Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute

Boston, Massachusetts, 02115, United States

Location

University of Minnesota Children's Hospital - Fairview

Minneapolis, Minnesota, 55455, United States

Location

Mayo Clinic Cancer Center

Rochester, Minnesota, 55905, United States

Location

Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center

New York, New York, 10032, United States

Location

SUNY Upstate Medical University Hospital

Syracuse, New York, 13210, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229-3039, United States

Location

Oregon Health & Science University Cancer Institute

Portland, Oregon, 97239-3098, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104-9786, United States

Location

Baylor University Medical Center - Houston

Houston, Texas, 77030-2399, United States

Location

Children's Hospital and Regional Medical Center - Seattle

Seattle, Washington, 98105, United States

Location

Hospital for Sick Children

Toronto, Ontario, M5G 1X8, Canada

Location

Hopital Sainte Justine

Montreal, Quebec, H3T 1C5, Canada

Location

Related Publications (1)

  • Su JM, Li XN, Thompson P, Ou CN, Ingle AM, Russell H, Lau CC, Adamson PC, Blaney SM. Phase 1 study of valproic acid in pediatric patients with refractory solid or CNS tumors: a children's oncology group report. Clin Cancer Res. 2011 Feb 1;17(3):589-97. doi: 10.1158/1078-0432.CCR-10-0738. Epub 2010 Nov 29.

MeSH Terms

Conditions

Central Nervous System NeoplasmsAstrocytomaFamilial ependymomaMedulloblastomaOptic Nerve GliomaSpinal Cord Neoplasms

Interventions

Valproic Acid

Condition Hierarchy (Ancestors)

Nervous System NeoplasmsNeoplasms by SiteNeoplasmsNervous System DiseasesGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueNeuroectodermal Tumors, PrimitiveOptic Nerve NeoplasmsCranial Nerve NeoplasmsPeripheral Nervous System NeoplasmsCranial Nerve DiseasesOptic Nerve DiseasesEye DiseasesSpinal Cord DiseasesCentral Nervous System Diseases

Intervention Hierarchy (Ancestors)

Pentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipids

Study Officials

  • Jack M. Su, MD

    Texas Children's Cancer Center

    STUDY CHAIR
  • Heidi V. Russell, MD

    Texas Children's Cancer Center

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2005

First Posted

April 6, 2005

Study Start

May 1, 2005

Primary Completion

October 1, 2007

Study Completion

March 1, 2012

Last Updated

August 7, 2014

Record last verified: 2014-08

Locations