- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00075777
Valproic Acid in Treating Patients With Kaposi's Sarcoma
A Pilot Trial Of Valproic Acid In Patients With Kaposi's Sarcoma
RATIONALE: Valproic acid may help stop the growth of Kaposi's sarcoma cells by blocking the enzymes necessary for tumor cell growth.
PURPOSE: This clinical trial is studying valproic acid in treating patients with HIV-related Kaposi's sarcoma.
Study Overview
Detailed Description
OBJECTIVES:
Primary
- Determine the safety of valproic acid in patients with Kaposi's sarcoma.
- Determine the effects of this drug on human herpes virus 8 (KSHV) gene expression using polymerase chain reaction and immunohistochemistry in these patients.
Secondary
- Determine the effects of this drug on HIV, KSHV, and Epstein-Barr virus viral loads in the plasma and peripheral blood mononuclear cells of these patients.
- Determine clinical response in patients treated with this drug.
OUTLINE: This is an open-label, pilot, multicenter study.
Patients receive oral valproic acid twice daily on days 1-28 followed by a drug taper over 2 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity.
Patients are followed monthly for 6 months.
PROJECTED ACCRUAL: A total of 15-30 patients will be accrued for this study within 1 year.
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
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California
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Los Angeles, California, United States, 90095-1781
- Jonsson Comprehensive Cancer Center at UCLA
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San Diego, California, United States, 92161
- Veterans Affairs Medical Center - San Diego
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San Francisco, California, United States, 94143-0324
- UCSF Comprehensive Cancer Center
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Georgia
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Atlanta, Georgia, United States, 30303
- Georgia Cancer Center for Excellence at Grady Memorial Hospital
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Illinois
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Chicago, Illinois, United States, 60611-3013
- Robert H. Lurie Comprehensive Cancer Center at Northwestern University
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Maryland
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Baltimore, Maryland, United States, 21231-2410
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
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Massachusetts
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Boston, Massachusetts, United States, 02215
- Beth Israel Deaconess Medical Center
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Missouri
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Saint Louis, Missouri, United States, 63110
- Siteman Cancer Center at Barnes-Jewish Hospital
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New York
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Bronx, New York, United States, 10461
- Albert Einstein Cancer Center at Albert Einstein College of Medicine
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New York, New York, United States, 10021
- Memorial Sloan-Kettering Cancer Center
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Ohio
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Cleveland, Ohio, United States, 44106-5065
- Case Comprehensive Cancer Center
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19106
- Joan Karnell Cancer Center at Pennsylvania Hospital
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Washington
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Seattle, Washington, United States, 98111
- Floyd & Delores Jones Cancer Institute at Virginia Mason Medical Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS:
Histologically confirmed HIV-related Kaposi's sarcoma (KS)
Disease involving the skin and/or lymph nodes
- No symptomatic visceral disease
- No oral KS as the only site of disease
Slowly progressive or stable disease allowed
- Slow progression defined as fewer than 5 new lesions per month
- Must have documented HIV infection by positive ELISA, western Blot, or viral load determination
- CD4 T-cell count > 50/mm^3
PATIENT CHARACTERISTICS:
Age
- 18 and over
Performance status
- Karnofsky 60-100%
Life expectancy
- At least 3 months
Hematopoietic
- Hemoglobin ≥ 8.0 g/dL
- Absolute neutrophil count ≥ 750/mm^3
- Platelet count ≥ 75,000/mm^3
Hepatic
- Bilirubin ≤ 1.5 times upper limit of normal (ULN)*
- AST and ALT ≤ 3 times ULN
- Albumin > 2.5 g/dL NOTE: *Elevated total bilirubin (≤ 3.5 mg/dL) secondary to indinavir therapy allowed provided the direct bilirubin is normal
Renal
- Creatinine < 1.5 times ULN
Cardiovascular
- No prior myocardial infarction
- No evidence of cardiac ischemia
Other
- Not pregnant
- Negative pregnancy test
- Fertile patients must use effective contraception during and for 3 months after study participation
- No prior lactic acidosis > 2.0 mmoles/L
- No prior lipoatrophy or hypercholesterolemia secondary to retroviral treatment
- No concurrent, acute, active opportunistic infection other than oral thrush or genital herpes within the past 14 days
- No other concurrent neoplasm requiring cytotoxic therapy
PRIOR CONCURRENT THERAPY:
Biologic therapy
- More than 2 weeks since prior biologic therapy for KS
Chemotherapy
- More than 2 weeks since prior chemotherapy for KS
- No concurrent systemic cytotoxic chemotherapy
Endocrine therapy
- Not specified
Radiotherapy
- More than 2 weeks since prior radiotherapy for KS
Surgery
- Not specified
Other
- More than 2 weeks since other prior antineoplastic or local therapy for KS
- More than 2 weeks since prior investigational therapy for KS
- More than 60 days since prior local therapy to a KS-marker lesion unless lesion has clearly progressed since therapy
- More than 1 year since prior valproic acid
- Concurrent antiretroviral therapy allowed provided regimen has been stable for at least 4 weeks
- No concurrent zidovudine
- No other concurrent KS-specific therapy
- No other concurrent investigational drugs, other than IND-approved antiretroviral agents
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Toxicity-related discontinuation rate
Time Frame: 28 days
|
28 days
|
|
Lytic induction rate
Time Frame: 28 days
|
28 days
|
|
Clinical response rate
Time Frame: 28 days
|
28 days
|
|
Accelerated KS progression rate
Time Frame: 28 days
|
28 days
|
Collaborators and Investigators
Sponsor
Investigators
- Study Chair: Richard F. Ambinder, MD, PhD, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Study Chair: Mary Jo Lechowicz, MD, Georgia Cancer Center for Excellence at Grady Memorial Hospital
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Virus Diseases
- Infections
- Neoplasms, Connective and Soft Tissue
- Neoplasms by Histologic Type
- Neoplasms
- DNA Virus Infections
- Herpesviridae Infections
- Neoplasms, Vascular Tissue
- Sarcoma
- Sarcoma, Kaposi
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Enzyme Inhibitors
- Tranquilizing Agents
- Psychotropic Drugs
- GABA Agents
- Anticonvulsants
- Antimanic Agents
- Valproic Acid
Other Study ID Numbers
- AMC-038
- U01CA070019 (U.S. NIH Grant/Contract)
- CDR0000349348 (Other Identifier: NCI)
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