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Vorinostat in Patients With Primary Cutaneous T-Cell Lymphoma

A Phase II Prospective Non-Randomized Clinical Trial of Dose-Adjusted Schedule of Vorinostat in Patients With Primary Cutaneous T-Cell Lymphoma Who Did Not Receive Prior Systemic Therapy or Have Been Treated With Single Agent Targretin

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00958074
Enrollment
11
Registered
2009-08-13
Start date
2009-07-31
Completion date
2013-11-30
Last updated
2018-10-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cutaneous T-cell Lymphoma Stage I, Cutaneous T-cell Lymphoma Stage II, Cutaneous T-cell Lymphoma Stage III, Cutaneous T-cell Lymphoma Stage IV

Brief summary

This phase II trial studies the side effects and how well vorinostat works in treating patients with primary cutaneous T-cell lymphoma. Vorinostat may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth

Detailed description

PRIMARY OBJECTIVES: I. To determine the objective response rate to treatment with dose-adjusted Vorinostat schedule in subjects with cutaneous T-cell lymphoma (CTCL) who did not receive prior systematic therapy or have been treated with single agent targretin (bexarotene). SECONDARY OBJECTIVES: I. To determine the safety and tolerability of dose-adjusted Vorinostat schedule when administered to patients with primary cutaneous T-cell lymphoma who did not receive prior systematic therapy or have been treated with single agent targretin. II. To determine the time to objective response in subjects with CTCL treated with dose-adjusted schedule of Vorinostat as primary therapy. III To determine the duration of objective response in subjects with CTCL. IV. To determine the time to loss of objective response. V. To determine the objective response rate of extracutaneous manifestations of CTCL (lymph node enlargement, Sezary cells in peripheral blood). VI. To compare the efficacy, toxicity and tolerability of dose-adjusted schedule to currently recommended flat dose of Vorinostat in subjects with CTCL. OUTLINE: Patients are assigned to 1 of 2 treatment arms according to age (\< 65 vs \>= 65 years old). COHORT I (\>= 65 years old): Patients receive 200 mg vorinostat orally (PO) once daily (QD) on days 1-28. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. COHORT II (\< 65 years old): Patients receive 400 mg vorinostat PO QD on days 1-28. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up for at least 30 days.

Interventions

DRUGvorinostat

Given PO

OTHERflow cytometry

correlative study

OTHERlaboratory biomarker analysis

correlative study

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Washington
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Males or non-pregnant females * Histologically confirmed diagnosis of CTCL, including mycosis fungoides and/or Sezary syndrome * Documentation of diagnosis by histologic examination should be available * Subjects with CTCL stages IB, IIA, IIB, III, or IVA who have not received any prior systemic therapies * Anticipated life expectancy greater than 6 months * Performance status 0, 1, or 2 by Eastern Cooperative Oncology Group (ECOG) criteria * Written informed consent to participate in the study * Absolute neutrophil count (ANC) \>= 1,000/mcL * Platelets \>= 75,000/mcL * Hemoglobin \>= 9 g/dL * Prothrombin time or international normalized ratio (INR) =\< 1.5 x upper limit of normal (ULN) unless receiving therapeutic anticoagulation * Partial thromboplastin time (PTT) =\< 1.2 times the ULN unless the patient is receiving therapeutic anticoagulation * Serum creatinine =\< 1.5 X ULN OR calculated creatinine clearance \>= 60 mL/min for patients with creatinine levels \> 1.5 X institutional ULN; creatinine clearance should be calculated per institutional standard * Serum total bilirubin =\< 2 X ULN * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic aminotransaminase \[SGOT\]) and alanine aminotransferase (ALT) (serum glutamic pyruvic aminotransaminase \[SGPT\]) =\< 3.0 X ULN * Alkaline Phosphatase (liver fraction) =\< 3.0 X ULN

Exclusion criteria

* Proven or suspected extracutaneous visceral CTCL involvement (M1) (CTCL stage IVB) * Presence of lymphadenopathy is permitted * ECOG performance status \> 2 * Concomitant use of any anti-cancer therapy or immune modifier * Concomitant use of any investigational agent or device * Concomitant therapy with any other anti-CTCL therapy, or radiation therapy (topical corticosteroids or low dose oral corticosteroids \[=\< 10 mg/day prednisone or equivalent\] will not be excluded, but if used, the dose and schedule must be stable during the two weeks immediately prior to study entry) * Use of any previous systemic therapy (except single agent targretin), total skin electron beam (TSEB) therapy or extracorporeal photopheresis * Evidence of clinically significant (uncontrolled) hypo- or hyperthyroidism * Poorly controlled diabetes mellitus as evidenced by hemoglobin (Hgb)A1c \> 6.5 mg/dl * Recent (in the past 6 months) medically significant cardiac event (i.e. myocardial infarction, cardiac surgery) * Presence of congestive heart failure (New York Heart Association \[NYHA\] class IV) or angina (NYHA class IV) or presence of a medically significant arrhythmia * Congenital long QT syndrome * Corrected QT interval \> 480 msec on screening electrocardiogram (ECG) * Presence of uncontrolled hypertension manifested by systolic blood pressure \>= 180 mmHg and/or diastolic blood pressure \>= 100 mmHg * Documented current active infection with human immunodeficiency virus (HIV), Hepatitis B, Hepatitis C, and/or cytomegalovirus (CMV) * Presence of uncontrolled bacterial or viral infection (subject may be receiving chronic antimicrobial therapy) * History of culture-documented bacteremia in the previous 2 weeks * Concurrent therapy with any histone deacetylase (HDAC)-like compound; patients treated with valproic acid for epilepsy may enroll after a 30 day washout period * Recent change (in the past 2 weeks) in the doses or regimens of medication used for any chronic non-oncologic conditions for reasons of worsening of chronic illness (change in doses of chronic medications associated with improvement in a chronic illness are not

Design outcomes

Primary

MeasureTime frameDescription
Objective ResponseAfter at least 14 days. With Confirmation after additional 28 days.Defined as either no evidence of clinical disease or marked improvement (\>= 50%) decrease in the modified Severity-Weighted Assessment Tool (mSWAT) skin assessment score compared to baseline.

Secondary

MeasureTime frameDescription
Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Up to 30 days post-treatmentAssessed by changes in the sum of the products in the greatest diameters of enlarged lymph nodes by serial computed tomography (CT) or positron emission tomography (PET)/CT scans.
Occurrences of Dose Adjustment as Measured by Safety/ToxicityUp to 30 days post-treatmentToxicities will be graded in severity according to the guidelines outlined in the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 3.0.
Number of Participants With Overall Response as Measured by Sezary Cell CountBaseline to 30 days post-treatmentOverall response defined by a clinically significant decrease in Sezary cell count (\>50% decrease from baseline).
Changes in the Physicians Serial Assessment of Erythroderma ScoreBaseline to 30 days post-treatment

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort I (>=65 Years Old)
200 mg vorinostat PO QD on days 1-28. Treatment repeats every 28 days for 6 courses. Dose escalation by 100mg per day increments to maximum dose of 500mg per day in the absence of dose limiting toxicity. vorinostat: Given PO flow cytometry: correlative study laboratory biomarker analysis: correlative study
4
Cohort II (<65 Years Old)
400 mg vorinostat PO QD on days 1-28. Treatment repeats every 28 days for 6 courses. Dose escalation by 100mg per day increments to maximum dose of 500mg per day in the absence of dose limiting toxicity. vorinostat: Given PO flow cytometry: correlative study laboratory biomarker analysis: correlative study
7
Total11

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicCohort I (>=65 Years Old)Cohort II (<65 Years Old)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
4 Participants0 Participants4 Participants
Age, Categorical
Between 18 and 65 years
0 Participants7 Participants7 Participants
Sex: Female, Male
Female
2 Participants3 Participants5 Participants
Sex: Female, Male
Male
2 Participants4 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
4 / 47 / 7
serious
Total, serious adverse events
0 / 41 / 7

Outcome results

Primary

Objective Response

Defined as either no evidence of clinical disease or marked improvement (\>= 50%) decrease in the modified Severity-Weighted Assessment Tool (mSWAT) skin assessment score compared to baseline.

Time frame: After at least 14 days. With Confirmation after additional 28 days.

Population: In cohort 1, only 3 of the 4 subjects consented were used for analysis. 1 patient in this cohort only completed 3 days of treatment before removing themselves from treatment and withdrawing consent. This patient was deemed inevaluable, as the timeframe for initial evaluation is 14 days.

ArmMeasureValue (NUMBER)
Cohort I (>=65 Years Old)Objective Response0 percentage of total
Cohort II (<65 Years Old)Objective Response57 percentage of total
Secondary

Changes in the Physicians Serial Assessment of Erythroderma Score

Time frame: Baseline to 30 days post-treatment

Population: 2 subjects \>= 65, 3 subjects \<= 65 with baseline erythroderma score.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort I (>=65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreNo change2 Participants
Cohort I (>=65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreReduction0 Participants
Cohort I (>=65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreResolution0 Participants
Cohort II (<65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreNo change0 Participants
Cohort II (<65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreReduction3 Participants
Cohort II (<65 Years Old)Changes in the Physicians Serial Assessment of Erythroderma ScoreResolution2 Participants
Secondary

Number of Participants With Overall Response as Measured by Sezary Cell Count

Overall response defined by a clinically significant decrease in Sezary cell count (\>50% decrease from baseline).

Time frame: Baseline to 30 days post-treatment

ArmMeasureGroupValue (NUMBER)
Cohort I (>=65 Years Old)Number of Participants With Overall Response as Measured by Sezary Cell CountOverall response2 participants
Cohort I (>=65 Years Old)Number of Participants With Overall Response as Measured by Sezary Cell CountStable disease0 participants
Cohort II (<65 Years Old)Number of Participants With Overall Response as Measured by Sezary Cell CountOverall response1 participants
Cohort II (<65 Years Old)Number of Participants With Overall Response as Measured by Sezary Cell CountStable disease3 participants
Secondary

Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);

Assessed by changes in the sum of the products in the greatest diameters of enlarged lymph nodes by serial computed tomography (CT) or positron emission tomography (PET)/CT scans.

Time frame: Up to 30 days post-treatment

Population: 7 subjects with nodal disease (2 subjects \>=65 and 5 subjects \<= 65: 1 not evaluable)

ArmMeasureGroupValue (NUMBER)
Cohort I (>=65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Overall Response0 participants
Cohort I (>=65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Stable Disease2 participants
Cohort I (>=65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Progressive Disease0 participants
Cohort II (<65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Overall Response0 participants
Cohort II (<65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Stable Disease3 participants
Cohort II (<65 Years Old)Objective Response Rate of Extracutaneous Manifestations of CTCL (Lymph Node Enlargement, Sezary Cells in Peripheral Blood);Progressive Disease1 participants
Secondary

Occurrences of Dose Adjustment as Measured by Safety/Toxicity

Toxicities will be graded in severity according to the guidelines outlined in the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 3.0.

Time frame: Up to 30 days post-treatment

Population: 4 subjects \>= 65, 7 subjects \<= 65 who received at least one dose of drug.

ArmMeasureGroupValue (NUMBER)
Cohort I (>=65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityDose delay1 Occurrences
Cohort I (>=65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityDose reduction1 Occurrences
Cohort I (>=65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityTreatment discontinuation1 Occurrences
Cohort II (<65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityDose delay2 Occurrences
Cohort II (<65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityDose reduction1 Occurrences
Cohort II (<65 Years Old)Occurrences of Dose Adjustment as Measured by Safety/ToxicityTreatment discontinuation0 Occurrences

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026