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GPL in Patients with Relapsed/refractory Diffuse Large B Cell Lymphoma

Phase 2
Active, not recruiting
Conditions
Relapsed/refractory Diffuse Large B Cell Lymphoma
Interventions
Registration Number
NCT05335018
Lead Sponsor
Seoul National University Hospital
Brief Summary

Prospective, open-ended, single-arm, multicenter Phase II clinical trial. To evaluate the efficacy of Glofitamab, Poseltinib, and Lenalidomide combination therapy in patients with relapsed/refractory diffuse large B-cell lymphoma.

Detailed Description

For outpatients or inpatients who meet the criteria for subject selection, the study is conducted with patients who have given a sufficient explanation of the study and who voluntarily consented to participate in the study.

Patients enrolled in the study receive a combination therapy of glofitamab, poseltinib, and lenalidomide according to the criteria specified in the protocol.

This therapy is defined as one cycle of 3 weeks, and a total of 12 cycles is planned.

glofitamab is administered in steps. 2.5 mg on the 8th day of Cycle 1, 10 mg on the 15th day, 30 mg on the 1st day of Cycle 2, and then 30 mg intravenously on the 1st day of each cycle.

poseltinib is administered orally at 40 mg BID daily from Day 1 to Day 21 of each cycle, and lenalidomide is administered orally at 30 mg QD daily from Day 1 to Day 14 of each cycle.

Maintenance therapy is offered with poseltinib and lenalidomide only for patients with a partial response (PR) or complete response (CR).

In addition, this study includes a salvage protocol for patients with CNS (central nerve system) lesions during patient recruitment.

These patients are excluded from treatment with glofitamab because of the potential risk of CNS toxicity and will receive only poseltinib plus lenalidomide.

The first 3+3 patients will proceed to a safety cohort, with dose adjustments for lenalidomide and poseltinib. These 6 persons were not included in the cohort evaluating the outcome of the study.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
76
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
TreatmentGlofitamab, Poseltinib, Lenalidomidetotal 2years. Glofitamab: Increase from 2.5mg for 8days in 1 cycle to 10mg for 15days. 2cycles 1day 30mg, 30 mg on the 1st day of every week thereafter. Poseltinib: 40mg/day bid orally, administered daily from the 1st to the 21st of every week. Lenalidomide: 20mg/day bid orally, administered daily from the 1st to the 14st of every week.
Primary Outcome Measures
NameTimeMethod
Efficacy evaluation of Gofitamab, Poseltinib, and Lenalidomide using endpointsAt the end of Cycle 2 (each cycle is 28 days)

Overall Response Rate according to Lugano criteria

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

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