O6-Benzylguanine and Topical Carmustine in Treating Patients With Early-Stage IA-IIA Cutaneous T-Cell Lymphoma
A Phase I/II Multicenter Clinical Trial of O6Benzylguanine and Topical Carmustine in the Treatment of Refractory Early-Stage (IA-IIA) Cutaneous T-Cell Lymphoma
7 other identifiers
interventional
17
1 country
4
Brief Summary
This phase I/II trial studies the side effects and best dose of carmustine when given together with O6-benzylguanine and to see how well they work in treating patients with stage IA-IIA cutaneous T-cell lymphoma. Drugs used in chemotherapy, such as carmustine, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. O6-benzylguanine may help carmustine work better by making cancer cells more sensitive to the drug. Giving O6-benzylguanine with carmustine may kill more cancer cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Feb 2010
Longer than P75 for phase_1
4 active sites
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
August 16, 2009
CompletedFirst Posted
Study publicly available on registry
August 18, 2009
CompletedStudy Start
First participant enrolled
February 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 8, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 8, 2014
CompletedResults Posted
Study results publicly available
March 23, 2015
CompletedMay 22, 2018
April 1, 2018
2.2 years
August 16, 2009
March 11, 2015
April 23, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Overall Response Rate
Based on changes in modified SWAT assessment, patient responses will be classified as complete clinical response (CCR), partial response (PR), stable disease (SD), or progressive disease (PD). SWAT provides an accurate and reproducible assessment of cutaneous disease involvement based on body surface area of involvement and lesional thickness. CCR: No evidence of disease, 100% improvement for a duration of at least 4 weeks. PR: Greater than or equal to 50% decrease in SWAT score compared to baseline and improvement is maintained for at least 4 weeks. SD: Less than 50% decrease in SWAT score compared to baseline. PD: Increase of greater or equal to 25% of the SWAT score compared to baseline while the patient is actively taking the study drug
Up to 2 weeks after completion of study treatment
Secondary Outcomes (12)
Changes in AGT (O6-alkylguanine DNA Alkyltransferase) Activity
Baseline
Changes in AGT (O6-alkylguanine DNA Alkyltransferase) Activity
24 hours after the first infusion
Changes in AGT (O6-alkylguanine DNA Alkyltransferase) Activity
48 hours after the first infusion
Changes in AGT (O6-alkylguanine DNA Alkyltransferase) Activity
1 week after the first infusion
Changes in the Apoptosis
at 24 hours after the first infusion
- +7 more secondary outcomes
Study Arms (1)
Treatment (O6-benzylguanine, carmustine)
EXPERIMENTALPatients receive O6-benzylguanine IV over 1 hour and apply topical carmustine to the total skin surface (excluding the lips, eyelids, and ulcerated lesions) 1 hour after completing O6-benzylguanine infusion on days 1-2. Treatment repeats every 2 weeks for up to 12 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Applied topically
Given IV
Eligibility Criteria
You may qualify if:
- Diagnosis of CTCL stages IA-IIA by histopathology and immunohistochemistry in screening biopsies confirmed at Case Western Reserve University within 6 months of enrollment; biopsies may be performed at the site of collaborating institutions and shipped to University Hospitals of Cleveland-Case Western Reserve University (UHC-CWRU)
- Performance status Eastern Cooperative Oncology Group (ECOG) grade 0, 1, or 2
- Patients must have recovered from toxicity of prior treatment and have received no CTCL therapy other than emollition for at least 4 weeks, with the exception of topical corticosteroids, which may be used up to 2 weeks before the trial start date
- Patients must have signed a consent form indicating the investigational nature of the treatment and its potential side effects
- White blood cell (WBC) at least 3.5 x10E9/L
- Absolute neutrophil count (ANC) at least 1.6 x10E9/L
- Platelets \> 100,000/ul
- Bilirubin \< 1.5 mg/dL
- Serum glutamic oxaloacetic transaminase (SGOT) within normal range
- Creatinine =\< 1.5 mg/dL
- Electrolytes normal
- Controlled (diet and insulin) diabetes is permitted
- Patients must have cutaneous disease that is amenable to biopsy and must be willing to undergo several sequential biopsies
- Must have failed at least one conventional treatment for CTCL other than topical corticosteroids; this includes phototherapy, topical mechlorethamine, topical or oral bexarotene, radiation therapy, photopheresis, chemotherapy, and immunomodulatory agents such as interferon and other retinoids
You may not qualify if:
- Patients who have received prior treatment with topical or systemic BCNU or other nitrosoureas
- Patients with known central nervous system involvement or primary central nervous system (CNS) malignancies
- Patients with performance status ECOG grade 3 or 4
- Pregnant women, women who are breast feeding infants, or women with reproductive potential not practicing adequate contraception
- Patients with an active infection which requires hospitalization, or which may affect the patient?s safety if the patient was enrolled
- Patients with pulmonary disease as determined by history, physical examination, chest X-ray, or pulse oximetry with \< 70% predicted DLCO
- CTCL patients with stage IIB-IVB disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Henry Ford Hospital
Detroit, Michigan, 48202, United States
Case Comprehensive Cancer Center
Cleveland, Ohio, 44106-5065, United States
Case Western Reserve University
Cleveland, Ohio, 44106, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Related Publications (1)
Tacastacas JD, Chan DV, Carlson S, Gerson SL, Dowlati A, Fu P, Lu K, Groft S, Rosenjack J, Honda K, McCormick TS, Cooper KD. Evaluation of O6-Benzylguanine-Potentiated Topical Carmustine for Mycosis Fungoides: A Phase 1-2 Clinical Trial. JAMA Dermatol. 2017 May 1;153(5):413-420. doi: 10.1001/jamadermatol.2016.5793.
PMID: 28199478DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Kevin Cooper
- Organization
- Case Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Kevin Cooper
Case Comprehensive Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 16, 2009
First Posted
August 18, 2009
Study Start
February 1, 2010
Primary Completion
April 8, 2012
Study Completion
April 8, 2014
Last Updated
May 22, 2018
Results First Posted
March 23, 2015
Record last verified: 2018-04