Clinical Trial to Evaluate the Efficacy and Safety of Pirtobrutinib With Rituximab in Patients With Mantle Cell Lymphoma
International Multicentric Phase II Trial to Evaluate the Efficacy and Safety of Pirtobrutinib in Combination With Rituximab in Patients With Indolent Clinical Forms of Mantle Cell Lymphoma
Grupo Español de Linfomas y Transplante Autólogo de Médula Ósea
50 participants
Sep 30, 2025
INTERVENTIONAL
Conditions
Summary
This is a multicenter, international, open-label, single-arm phase II clinical trial designed to evaluate the activity and safety of a combination therapy with pirtobrutinib and rituximab (P-R) in treatment-naïve adult patients diagnosed with indolent clinical forms of Mantle Cell Lymphoma (MCL). The study applies a Simon's two-stage design, with an interim analysis after the first 16 patients to determine continuation based on complete remission rate (CRR) after 6 cycles.
Eligibility
Plain Language Summary
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This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.
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Interventions
Patients will receive the study treatment (P-R combination) at day 1 (baseline) and during the treatment period (C24). Pirtobrutinib discontinuation per protocol will be decided after C24, according to the MRD response and the TP53 mutational status. Rituximab treatment will end up at C23.
Locations(16)
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NCT07285590