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Efficacy of Venetoclax in combination with Rituximab in Waldenström’s Macroglobulinemia

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-500574-34-00
Acronym
VIWA-1
Enrollment
55
Registered
2024-11-19
Start date
2025-03-21
Completion date
Unknown
Last updated
2025-11-12

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

Conditions

Waldenström’s Macroglobulinemia

Brief summary

Rate of complete remission (CR) or very good partial remission (VGPR) 12 months after randomization using the modified response criteria updated at the Sixth IWWM (CR/VGPR).

Detailed description

Interim Response (C4D1; C7D1 (arm A) / 28 days after C6D1 (arm B); C10D1 (arm A) / post treatment staging 1 (arm B), Response and response rate: Overall response rate (CR, VGPR, PR, MR) 12 months after randomization; Major Response rate (CR, VGPR, PR) 12 months from randomization, Best response from randomization up to 24 months, Time to first overall response within 24 months from start of treatment, Time to first major response within 24 months from start of treatment, Event free survival (EFS), Response duration (RD), Progression free survival (PFS), Lymphoma specific survival (LSS), Overall survival (OS), Safety, Quality of life, Comparison of response rates between CXCR4 mutated and CXCR4 wildtype patients

Interventions

DRUGCYCLOPHOSPHAMIDE
DRUGRITUXIMAB
DRUGVenetoclax
DRUGDEXAMETHASONE

Sponsors

University Hospital Of Ulm AöR
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Rate of complete remission (CR) or very good partial remission (VGPR) 12 months after randomization using the modified response criteria updated at the Sixth IWWM (CR/VGPR).

Secondary

MeasureTime frame
Interim Response (C4D1; C7D1 (arm A) / 28 days after C6D1 (arm B); C10D1 (arm A) / post treatment staging 1 (arm B), Response and response rate: Overall response rate (CR, VGPR, PR, MR) 12 months after randomization; Major Response rate (CR, VGPR, PR) 12 months from randomization, Best response from randomization up to 24 months, Time to first overall response within 24 months from start of treatment, Time to first major response within 24 months from start of treatment, Event free survival (EFS), Response duration (RD), Progression free survival (PFS), Lymphoma specific survival (LSS), Overall survival (OS), Safety, Quality of life, Comparison of response rates between CXCR4 mutated and CXCR4 wildtype patients

Countries

Germany, Greece

Outcome results

None listed

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