Extracorporeal Photopheresis and Mogamulizumab for the Treatment of Erythrodermic Cutaneous T Cell Lymphoma
A Phase II Study of Combination Extracorporeal Photopheresis (ECP) and Mogamulizumab in Erythrodermic CTCL
3 other identifiers
interventional
34
1 country
3
Brief Summary
This phase II trial studies the effect of extracorporeal photopheresis (ECP) and mogamulizumab in treating patients with erythrodermic cutaneous T cell lymphoma (CTCL), a type of skin lymphoma. CTCL is a rare type of cancer that begins in the white blood cells called T cells. Erythrodermic is a widespread red rash that may cover most of the body. ECP is a medical treatment that removes blood with a machine, isolates white blood cells and exposes them to ultra violet light, then returns the cells to the body. Mogamulizumab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. Giving mogamulizumab with ECP may work together to kill the tumor cells directly (with mogamulizumab) and boost immune response to cancer (with ECP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Oct 2022
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 11, 2021
CompletedFirst Posted
Study publicly available on registry
June 18, 2021
CompletedStudy Start
First participant enrolled
October 19, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 15, 2028
October 14, 2025
October 1, 2025
5.7 years
June 11, 2021
October 10, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Overall response rate (ORR)
ORR will be calculated as the proportion of evaluable patients that have confirmed complete response (CR) or partial response (PR), as defined according to global response assessment. Exact 95% confidence intervals will be calculated for these estimates.
Up to 1 year post treatment
Incidence of adverse events
Toxicity and adverse events will be recorded using the National Cancer Institute Common Terminology Criteria for Adverse Events 5.0 scale. Observed toxicities will be summarized by type, severity, date of onset, and attribution.
Up to cycle 3 (each cycle = 28 days)
Secondary Outcomes (6)
Complete response rate
Up to 1 year post treatment
Time to response
From initiation of study therapy to the first achievement of CR or PR, assessed up to 1 year
Duration of response
From the first achievement of PR or CR to time of partial disease or death, assessed up to 1 year
Progression-free survival
From initiation of study therapy to the first observation of disease relapse/progression or death from any cause, whichever occurs first, assessed up to 1 year
Overall survival
From initiation of study therapy to death from any cause, assessed up to 1 year
- +1 more secondary outcomes
Study Arms (1)
Treatment (ECP, mogamulizumab)
EXPERIMENTALPatients receive mogamulizumab IV over 60 minutes on days 1, 8, 15, 22, of cycle 1 and days 1 and 15 of subsequent cycles. Beginning in cycle 2, patients also undergo ECP over 3 hours on days 8, 9, 22,and 23. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity. Patients achieving CR)/PR after 6 cycles receive up to 6 additional cycles of treatment in the absence of disease progression or unacceptable toxicity.
Interventions
Undergo ECP
Given IV
Ancillary studies
Eligibility Criteria
You may qualify if:
- Documented informed consent of the participant and/or legally authorized representative
- Assent, when appropriate, will be obtained per institutional guideline
- Agreement to allow the use of archival tissue from diagnostic tumor biopsies
- If unavailable, exceptions may be granted with study principal investigator (PI) approval
- Age: \>= 18 years
- Eastern Cooperative Oncology Group (ECOG) =\< 2
- Histologically confirmed mycosis fungoides (MF) or Sezary syndrome (SS). Safety lead-in: \>= stage IIB OR \>= stage IB-IIA folliculotropic/transformed MF. Phase 2: \>= stage IB
- Stage of disease according to Tumor-Node-Metastasis-Blood (TNMB) classification
- Pathology report must be diagnostic or be consistent with MF/SS criteria
- SS is defined as meeting T4 plus B2 criteria; where the biopsy of erythrodermic skin may only reveal suggestive but not diagnostic histopathologic features, the diagnosis may be based on either node biopsy or fulfillment of B2 criteria
- For MF where the histological diagnosis by light microscopic examination is not confirmed, diagnostic criteria that been recommended by the International Society of Cutaneous Lymphomas (ISCL) should be used.
- Measurable disease per Modified Severity Weighted Assessment Tool (mSWAT) and/or Sezary count
- Baseline skin biopsy taken within 6 months available for central review submission
- Without bone marrow involvement: Absolute neutrophil count (ANC) \>= 1,500/mm\^3 (performed within 7 days prior to day 1 of protocol therapy unless otherwise stated)
- NOTE: Growth factor is not permitted within 14 days of ANC assessment unless cytopenia is secondary to disease involvement
- +22 more criteria
You may not qualify if:
- Prior mogamulizumab
- Any systemic therapy, including monoclonal antibody within 28 days or 5 half-lives (whichever is shorter) of initiating protocol therapy
- Chemotherapy, radiation therapy, biological therapy, immunotherapy within 21 days prior to day 1 of protocol therapy
- Any skin-directed therapy within 14 days prior to initiating protocol therapy
- Any radiation therapy within 21 days prior to initiating protocol therapy
- Immunosuppressive medication within 14 days prior to the first dose of study treatment. The following are exceptions to this criterion:
- Intranasal, inhaled, topical or local steroid injections (e.g., intra-articular injection) and are on stable dose for at least 28 days
- Systemic corticosteroids at physiologic doses of \< 10 mg/day of prednisone or equivalent
- Live, attenuated vaccine within 30 days prior to the first dose protocol therapy
- Disease free of prior malignancies for \>= 5 years with the exception of:
- Currently treated squamous cell and basal cell carcinoma of the skin, or
- Carcinoma in situ of the cervix, or
- Surgically removed melanoma in situ of the skin (stage 0) with histological confirmed free margins of excision, or
- Prostate cancer (T1a or T1b using the TNM \[tumor, nodes, metastasis\] clinical staging system) that has/have been surgically cured, or
- Any other malignancy that has/have been curatively treated with surgery and/or localized radiation
- +20 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (3)
Mayo Clinic
Scottsdale, Arizona, 85259, United States
City of Hope Medical Center
Duarte, California, 91010, United States
Winship Cancer Institute of Emory University
Atlanta, Georgia, 30322, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christiane R Querfeld
City of Hope Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2021
First Posted
June 18, 2021
Study Start
October 19, 2022
Primary Completion (Estimated)
June 15, 2028
Study Completion (Estimated)
June 15, 2028
Last Updated
October 14, 2025
Record last verified: 2025-10