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An Investigational Study of a Histone Deacetylase (HDAC) Inhibitor Plus Targretin in Cutaneous T-Cell Lymphoma Patients (0683-016)(TERMINATED)

Phase 1
Terminated
Conditions
Lymphoma
Interventions
Registration Number
NCT00127101
Lead Sponsor
Merck Sharp & Dohme LLC
Brief Summary

This is an investigational study that increases the dosage to determine the safety/tolerability, and efficacy of a histone deacetylase inhibitor in combination with Targretin in patients with cutaneous T-cell lymphoma in patients who have failed at least one prior systemic therapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
23
Inclusion Criteria
  • Women or men greater than or equal to 18 years of age
  • Advanced cutaneous T-cell lymphoma, stage IB or higher including Sezary Syndrome with progressive, persistent, or recurrent disease
  • Failure of at least one systemic therapy, not including Bexarotene (Targretin)
  • Eastern Cooperative Oncology Group (ECOG) status less than or equal to 2 (measurement to determine your ability to perform daily activities)
Exclusion Criteria
  • Patient has had investigational treatment in the preceding 30 days
  • Active hepatitis B or C, history of HIV
  • Prior treatment with any HDAC inhibitor
  • Patients must be disease free from prior malignancies for greater than 5 years, except for curatively treated basal cell or squamous cell carcinoma of the skin or carcinoma in-situ of the cervix

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Cohort 1vorinostatVorinostat 200 milligrams daily for 7 days per week + Bexarotene 150 milligrams/meter\[2\] daily x 7 days per week
Cohort 2vorinostatVorinostat 300 milligrams daily for 7 days per week + Bexarotene 150 milligrams/meter\[2\] daily x 7 days per week
Cohort 2avorinostatVorinostat 200 milligrams daily for 7 days per week + Bexarotene 225 milligrams/meter\[2\] daily x 7 days per week
Cohort 2bvorinostatVorinostat 200 milligrams daily for 7 days per week + Bexarotene 300 milligrams/meter\[2\] daily x 7 days per week
Cohort 6vorinostatVorinostat 400 milligrams daily for 7 days per week + Bexarotene 150 milligrams daily for 7 days per week
Cohort 7vorinostatVorinostat 400 milligrams daily for 7 days per week + Bexarotene daily for 7 days per week \[150 milligrams (Cycle 1) 225 milligrams (Cycle 2-6)
Primary Outcome Measures
NameTimeMethod
Maximum Tolerated Dose (MTD) as Determined by the Number of Participants With Dose Limiting ToxicitiesDay 1 to day 28

Number of patients with Dose Limiting Toxicities (DLT). A DLT is an adverse event that determined the treatment dose level was not tolerable for that patient in Cycle 1.

Secondary Outcome Measures
NameTimeMethod
Number of Participants Who Responded to TreatmentEvery 28 days for up to 6 Months of Treatment

Disease burden as assessed by the pre-specified Severity Weighted Assessment Tool (SWAT) measurement. A Response is defined as equal to or greater than 50% improvement in SWAT score.

SWAT Score is determined by the Lesions classified as patch, plaque, or tumor. The sum of percent of total body surface area (%TBSA) by lesion type is derived and multiplied by a factor of 1 (for patch), 2 (for plaque), or 4 (for tumor). The skin score total is derived by summing the skin score subtotals for patches, plaques and tumors. The skin score total is dimensionless and can range from 0 to 400

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