Decitabine and Valproic Acid in Treating Patients With Non-Small Cell Lung Cancer
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ClinicalTrials.gov Identifier: NCT00084981 |
Recruitment Status :
Completed
First Posted : June 11, 2004
Last Update Posted : September 30, 2013
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Recurrent Non-small Cell Lung Cancer Stage IV Non-small Cell Lung Cancer | Drug: decitabine Drug: valproic acid Other: pharmacological study Other: laboratory biomarker analysis | Phase 1 |
PRIMARY OBJECTIVES:
I. Determine the safety and tolerability of decitabine and valproic acid in patients with non-small cell lung cancer.
II. Determine the recommended phase II dose of this regimen in these patients.
SECONDARY OBJECTIVES:
I. Determine the ability of this regimen to lead to biological changes in tumor and surrogate tissues in these patients, including hypomethylation of target genes known to be methylated in NSCLC (CDKN2, APC, BMP3B, CDH1 and RASSF1A) in biopsy specimens and surrogate tissues (peripheral blood mononuclear cells [PBMC] and plasma/serum DNA); acetylation and methylation changes in histones from tumor and surrogate tissues (PBMC and oral epithelial cells); inhibition of histone deacetylase (HDAC) activity in peripheral blood; pharmacokinetic analysis of Decitabine and Valproic Acid; DNA methyltransferase 1 (DNMT1) protein loss in PBMC and buccal cells; response of hemoglobin F in patients with non-hematologic conditions to DNMT and HDAC inhibition; and preliminary evidence of antitumor activity in non-small cell lung cancer.
OUTLINE: This is a dose-escalation study.
Patients receive decitabine IV over 1 hour on days 1-10 and oral valproic acid three times daily on days 5-21. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-6 patients receive escalating doses of decitabine and valproic acid until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. After the MTD is determined, an additional 6 patients are treated at that dose.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 25 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase I Study of Decitabine in Combination With Valproic Acid in Patients With Non-Small Cell Lung Cancer |
Study Start Date : | April 2004 |
Actual Primary Completion Date : | February 2013 |

Arm | Intervention/treatment |
---|---|
Experimental: Treatment (decitabine, valproic acid)
Patients receive decitabine IV over 1 hour on days 1-10 and oral valproic acid three times daily on days 5-21. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of decitabine and valproic acid until the MTD is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. After the MTD is determined, an additional 6 patients are treated at that dose. |
Drug: decitabine
Given IV
Other Names:
Drug: valproic acid Given PO
Other Names:
Other: pharmacological study Correlative studies
Other Name: pharmacological studies Other: laboratory biomarker analysis Correlative studies |
- MTD, defined as dose in which fewer than 1/3 or 2/6 patients experience DLT [ Time Frame: 28 days ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically or cytologically confirmed non-small cell lung cancer
- Tumor accessible to biopsy by bronchoscopy, through surface biopsy (e.g., skin punch biopsy for skin/subcutaneous metastasis) or through CT scan guidance
- Not eligible for curative surgery, chemotherapy, radiotherapy, or multimodality treatment options
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No uncontrolled brain metastases
- Controlled brain metastases allowed provided patient has no neurologic deterioration when off steroids; has completed prior radiotherapy or other treatments; has fully recovered from prior treatment; and does not require anticonvulsants
- Performance status - ECOG 0-2
- Performance status - Karnofsky 60-100%
- More than 12 weeks
- Absolute neutrophil count > 1,500/mm^3
- Platelet count > 100,000/mm^3
- WBC > 3,000/mm^3
- AST and ALT =< 2.5 times upper limit of normal (ULN)
- Bilirubin =< 1.5 times ULN
- Creatinine =< 1.5 times ULN
- Creatinine clearance >= 60 mL/min
- No symptomatic congestive heart failure
- No unstable angina pectoris
- No cardiac arrhythmia
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- No prior allergic reaction to compounds of similar chemical or biological composition to decitabine, valproic acid, or other study agents
- No other concurrent uncontrolled illness
- No ongoing or active infection requiring antibiotics
- No history of seizures requiring anticonvulsants
- No medical problem that would preclude study participation
- No psychiatric illness or social situation that would preclude study compliance
- No other active malignancy except non-melanoma skin cancer or carcinoma in situ of the cervix
- No concurrent prophylactic growth factors (e.g., filgrastim [G-CSF] or epoetin alfa)
- No more than 3 prior chemotherapy regimens
- More than 3 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) and recovered
-
Prior definitive radiotherapy to the chest allowed
- Clinical (radiographic or other) evidence of tumor progression for previously irradiated indicator lesion in the chest
- More than 2 weeks since prior radiotherapy and recovered
- No concurrent palliative radiotherapy
- Prior curative or palliative intent surgery allowed
- At least 2 weeks since prior surgery and recovered
- At least 4 weeks since prior photodynamic therapy
- No concurrent combination antiretroviral therapy for HIV-positive patients
- No other concurrent anticancer agents or therapies
- No other concurrent investigational agents
-
No concurrent administration of any of the following medications:
-
Aspirin
- Chronic low-dose (=< 81 mg/day) aspirin allowed
- Felbamate
- Rifampin
- Amitriptyline
- Nortriptyline
- Carbamazepine
- Clonazepam
- Diazepam
- Ethosuximide
- Lamotrigine
- Phenobarbital
- Barbiturates
- Primidone
- Phenytoin
- Zidovudine
-
- No concurrent divalproex sodium
- Concurrent gabapentin for neuropathic pain allowed

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00084981
United States, Ohio | |
Ohio State University Medical Center | |
Columbus, Ohio, United States, 43210 |
Principal Investigator: | Gregory Otterson | Ohio State University |
Responsible Party: | National Cancer Institute (NCI) |
ClinicalTrials.gov Identifier: | NCT00084981 |
Other Study ID Numbers: |
NCI-2012-01451 NCI-2012-01451 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) NCI-6237 OSU-2003C0087 OSU-0346 CDR0000367115 OSU 0346 ( Other Identifier: Ohio State University Medical Center ) 6237 ( Other Identifier: CTEP ) U01CA076576 ( U.S. NIH Grant/Contract ) |
First Posted: | June 11, 2004 Key Record Dates |
Last Update Posted: | September 30, 2013 |
Last Verified: | September 2013 |
Lung Neoplasms Carcinoma, Non-Small-Cell Lung Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases Carcinoma, Bronchogenic Bronchial Neoplasms Decitabine Azacitidine Valproic Acid |
Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Enzyme Inhibitors Anticonvulsants GABA Agents Neurotransmitter Agents Physiological Effects of Drugs Antimanic Agents Tranquilizing Agents Central Nervous System Depressants Psychotropic Drugs |