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CHOP PLUS MOSUNETUZUMAB AS FIRST LINE IN PATIENTS WITH RICHTER´S SYNDROME: A PHASE II STUDY OF THE SPANISH GROUP OF CLL (GELLC-9-RICHTER)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505621-13-00
Acronym
GELLC-9-RICHTER
Enrollment
34
Registered
2024-04-26
Start date
2024-05-14
Completion date
Unknown
Last updated
2024-04-26

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

Conditions

Richter´syndrome

Brief summary

Primary end point will be CR evaluated by an independent review committee according to modified Lugano classification using PET/CT scan (Cheson et al. 2014) at 8-12 weeks after the EoI visit. CR will be defined as a score of 1, 2 or 3 for lymph nodes and extra-lymphatic sites at PET without new lesions and no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow. All PET evaluable patients with at least one dose of Mosunetuzumab will be included in the efficacy population.

Detailed description

Objective response rate (ORR),Complete remission rate (CR), Best overall response, Minimal residual disease (MRD), Progression free survival (PFS),Overall survival (OS), Duration of response (DOR),, Incidence and severity of adverse events, including for CRS, severity determined according to ASTCT CRS consensus grading criteria (Lee et al 2019); for TLS, presence of laboratory and/or clinical TLS determined according to Howard criteria (Howard et al 2011)., Study treatment exposure (such as treatment duration, total dose received, and number of cycles and dose modifications), Relationship between molecular and genetic prognostic factors as well as clonality and efficacy endpoints, Relationship between MRD response and efficacy endpoints such as PFS and OS.

Interventions

DRUGVincristina Pfizer 1 mg/ml solución inyectable EFG
DRUGDoxorrubicina Accord 2 mg/ml Concentrado para solução para perfusão
DRUGLunsumio 30 mg concentrate for solution for infusion
DRUGprednisona cinfa 2
DRUG5 mg comprimidos EFG

Sponsors

Grupo Espanol De Leucemia Linfocitica Cronica
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Primary end point will be CR evaluated by an independent review committee according to modified Lugano classification using PET/CT scan (Cheson et al. 2014) at 8-12 weeks after the EoI visit. CR will be defined as a score of 1, 2 or 3 for lymph nodes and extra-lymphatic sites at PET without new lesions and no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow. All PET evaluable patients with at least one dose of Mosunetuzumab will be included in the efficacy population.

Secondary

MeasureTime frame
Objective response rate (ORR),Complete remission rate (CR), Best overall response, Minimal residual disease (MRD), Progression free survival (PFS),Overall survival (OS), Duration of response (DOR),, Incidence and severity of adverse events, including for CRS, severity determined according to ASTCT CRS consensus grading criteria (Lee et al 2019); for TLS, presence of laboratory and/or clinical TLS determined according to Howard criteria (Howard et al 2011)., Study treatment exposure (such as treatment duration, total dose received, and number of cycles and dose modifications), Relationship between molecular and genetic prognostic factors as well as clonality and efficacy endpoints, Relationship between MRD response and efficacy endpoints such as PFS and OS.

Countries

Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026