NCT04676087

Brief Summary

This phase Ib/II trial investigates the side effects of mogamulizumab and extracorporeal photopheresis and to see how well they work in treating patients with Sezary syndrome or mycosis fungoides. Mogamulizumab (a humanized antibody) binds to CCR4, a protein often found in high amounts on T-cell lymphoma cells. Binding to these cells may slow their growth, as well as mark them for attack by the immune system. Extracorporeal photopheresis (ECP) is a standard treatment for cancers that affects the skin, and may work by killing some lymphoma cells directly and by boosting the body's immune response against other lymphoma cells. Giving mogamulizumab together with ECP may work better in treating patients with Sezary syndrome or mycosis fungoides compared to either therapy alone.

Trial Health

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

November 9, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 19, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

April 21, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 11, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 11, 2023

Completed
Last Updated

August 13, 2024

Status Verified

August 1, 2024

Enrollment Period

2.5 years

First QC Date

November 9, 2020

Last Update Submit

August 11, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Frequency of dose-limiting toxicities (DLT's) (Phase Ib)

    Descriptive statistics (n, frequency and percentage) of toxicities and number of DLT's during the DLT window per Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 will be reported. Corresponding listings of data will be generated. DLT rate will be calculated as proportion (Patients with DLT/Total patients) along with 95% confidence intervals using the Clopper-Pearson method.

    Up to 6 weeks

  • Rate of overall response lasting at least 6 months (ORR6) (Phase II)

    Assessed using the Global Response Score (GRS). ORR6 rate will be determined by dividing the number of ORR6's by the total number of evaluable patients. Will be calculated as proportion (Responders/Total patients) along with 95% confidence intervals using the Clopper-Pearson method. Chi-square test or Fisher's exact test will be used to compare the efficacy in term of response rate between the different groups stratified by baseline factors, respectively. Logistic regression model will be further employed to test the adjusted effect of dosage on the response rate after adjusting for other clinical factors and demographic factors.

    Up to 3 years post treatment

Secondary Outcomes (6)

  • Best overall response rate (ORR)

    Up to 3 years post treatment

  • Duration of response (DOR)

    Up to 3 years post treatment

  • Time to response (TTR)

    Up to 3 years post treatment

  • Overall survival (OS)

    Date of 1st dose of study drug to death from any cause, assessed up to 3 years

  • Progression free survival (PFS)

    Date of 1st dose of study drug to progression, death, or subsequent systemic anti-cancer therapy, assessed up to 3 years

  • +1 more secondary outcomes

Other Outcomes (3)

  • Genomic and immunologic profiles

    Up to 3 years post treatment

  • T cell populations will include T-regulatory cells and CD8+ cytotoxic T-cells

    Induction is 7 weeks. Treatment consists of 28 cycles (12). Maintenance resumes after 12 cycles with ECP on day 1 of each 28 day cycle.

  • Changes in genomic profiles

    Induction is 7 weeks. Treatment consists of 28 cycles (12). Maintenance resumes after 12 cycles with ECP on day 1 of each 28 day cycle.

Study Arms (1)

Treatment (mogamulizumab, ECP)

EXPERIMENTAL

INDUCTION (WEEKS 1-7): Patients receive mogamulizumab IV over 60 minutes on days 1, 8, 15, 22, and 36 in the absence of disease progression progression and unacceptable toxicity. Patients also undergo extracorporeal photopheresis on days 1, 8, 15, 22, 29, and 36 in the absence of disease progression and unacceptable toxicity. TREATMENT (CYCLES 1-12): Patients receive mogamulizumab IV over 60 minutes on days 1 and 15, and undergo extracorporeal photopheresis on days 1 and 15 of cycles 1-6, then day 1 of subsequent cycles. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression and unacceptable toxicity. MAINTENANCE (CYCLES 13+): Patients with clinical benefit may continue extracorporeal photopheresis on day 1. Cycles repeat every 28 days in the absence of disease progression and unacceptable toxicity.

Procedure: Extracorporeal PhotopheresisBiological: MogamulizumabOther: Quality-of-Life Assessment

Interventions

Undergo ECP

Also known as: Extracorporeal Photophoresis, photopheresis, Photophoresis
Treatment (mogamulizumab, ECP)
MogamulizumabBIOLOGICAL

Given IV

Also known as: Immunoglobulin G1, Anti-(CC Chemokine Receptor CCR4) (Human-Mouse Monoclonal KW-0761 Heavy Chain), Disulfide With Human-Mouse Monoclonal KW-0761 Kappa-Chain, Dimer, KM8761, KW-0761, Mogamulizumab-kpkc, Poteligeo
Treatment (mogamulizumab, ECP)

Ancillary studies

Also known as: Quality of Life Assessment
Treatment (mogamulizumab, ECP)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
  • Histopathologic diagnosis of primary cutaneous T-cell non-Hodgkin lymphoma (CTCL) (mycosis fungoides \[MF\] or Sezary syndrome \[SS\]), confirmed by skin biopsy, or lymph node, or blood assessment, of current disease
  • CTCL stage 3A-4A2 disease at study entry according to International Society of Cutaneous Lymphoma (ISCL)/European Organization for Research and Treatment of Cancer (EORTC)
  • Newly diagnosed or =\< 3 different lines of systemic therapy
  • Systemic therapy includes oral retinoids, interferon, pralatrexate, methotrexate, vorinostat, romidepsin, single or multi-agent chemotherapy or other oral, IV or subcutaneous treatments used to treat systemic disease
  • A line of therapy is defined as any therapy or group of therapies that was started or changed for lack of response, disease progression, or intolerance
  • Prior cytotoxic chemotherapy excluding low dose methotrexate
  • A minimum washout period of 4 weeks after previous CTCL therapy is recommended prior to the first dose of combination therapy
  • Willing and able to comply with all aspects of the protocol
  • Provide voluntary written informed consent prior to any study specific screening procedures
  • Absolute neutrophil count (ANC) \>= 500/mcL (within 16 days of cycle 1 day 1)
  • Platelets \>= 50,000/mcL (within 16 days of cycle 1 day 1)
  • Total bilirubin =\< 3 institutional upper limit of normal (ULN) (within 16 days of cycle 1 day 1)
  • Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) =\< 5 institutional upper limit of normal (ULN) (within 16 days of cycle 1 day 1)
  • Not dialysis dependent, creatinine clearance \>= 30 mL/min (within 16 days of cycle 1 day 1)
  • +2 more criteria

You may not qualify if:

  • Visceral involvement except for CTCL involvement of the bone marrow
  • Bulky lymphadenopathy (\> 5 cm), or pathologically N3 lymph node involvement
  • Total skin electron beam therapy within 6 months prior to registration
  • Prior allogeneic transplantation
  • Prior mogamulizumab therapy within 6 months of registration or progression or intolerance of mogamulizumab
  • Patients with 2 or less doses of prior mogamulizumab prior to registration will be eligible regardless of date mogamulizumab was received
  • Patients who received mogamulizumab pre-study enrollment would restart day 1 dosing per protocol
  • Prior ECP \> 2 months in duration within 3 months of registration
  • Patients with ECP treatment prior to registration will be eligible regardless of date ECP was received (as long as it was not \> 2 months in duration within the 3 months immediately prior to registration), as long as they have measurable disease at the time of enrollment
  • Use of topical steroids within 14 days of day 1 of initial therapy is not allowed, with the following exception:
  • Topical steroids or systemic low dose steroids (=\< 10 mg/day prednisone) are allowed in subjects with erythroderma who have been on corticosteroids for a prolonged period of time and where discontinuation may lead to rebound flare in disease. The concomitant steroid medication is allowed as long as the type of steroid, route of administration, and steroid dose remain the same as what the subject had been receiving for a prolonged period of time
  • Severe or uncontrolled autoimmune condition
  • Active, life threatening malignancy (except for CTCL, definitively treated basal or squamous cell carcinoma of the skin, and carcinoma in-situ of the cervix, or other localized malignancies treated with curative intent with surgery or radiation alone) within the past 12 months
  • Serious intercurrent illness
  • Known significant cardiac disease requiring ongoing treatment, including congestive heart failure (CHF), severe coronary artery disease (CAD), cardiomyopathy, uncontrolled cardiac arrhythmia, unstable angina pectoris, or myocardial infarction (MI) (within 6 months of study enrollment)
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory University Hospital

Atlanta, Georgia, 30322, United States

Location

MeSH Terms

Conditions

Mycosis FungoidesLymphoma, T-Cell, CutaneousSezary Syndrome

Interventions

PhotopheresismogamulizumabImmunoglobulin GDisulfides

Condition Hierarchy (Ancestors)

Lymphoma, T-CellLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

PUVA TherapyUltraviolet TherapyPhototherapyTherapeuticsExtracorporeal CirculationSurgical Procedures, OperativeImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsSulfidesAnionsIonsElectrolytesInorganic ChemicalsHydrogen SulfideSulfur CompoundsOrganic Chemicals

Study Officials

  • Pamela B Allen

    Emory University Hospital/Winship Cancer Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 9, 2020

First Posted

December 19, 2020

Study Start

April 21, 2021

Primary Completion

October 11, 2023

Study Completion

October 11, 2023

Last Updated

August 13, 2024

Record last verified: 2024-08

Locations