Study of Lacutamab in Peripheral T-cell Lymphoma

This is an open-label multicenter randomized non comparative phase II study to evaluate the safety and efficacy of the monoclonal anti-KIR3DL2 antibody Lacutamab in patients with Refractory/Relapsing (R/R) KIR3DL2 positive Peripheral T Cell Lymphoma (PTCL) : Not Other Specified (NOS), PTCL-TFH (including Angioimmunoblastic T-cell Lymphoma (AITL), Follicular T-cell lymphoma, Nodal peripheral T-cell lymphoma with TFH phenotype), Anaplastic large cell lymphoma (ALCL), Adult T-cell leukemia/lymphoma (ATL), Hepatosplenic T-cell lymphoma (HSTL), Enteropathy-associated T-cell lymphoma (EATL), Monomorphic epitheliotropic intestinal T cell lymphoma (MEITL), NK-T cell lymphoma (NKT) and Aggressive NK-cell leukemia (ANKL). The design is non comparative meaning that non comparison between arms will be performed as the control arm will ensure that the assumptions used for sample size calculation are verified. For that reason, randomization is unbalanced in favor of the experimental arm (2:1).

NCT Number	NCT04984837
Lead Sponsor	The Lymphoma Academic Research Organisation Collaborators: Innate Pharma
Conditions	Peripheral T Cell Lymphoma, Relapse/Recurrence
Enrollment	49 participants
Start Date	2021-10-05
Primary Completion	2028-04-30 (estimated)
Study Completion	2028-04-30 (estimated)
Updated on ClinicalTrials.gov	2026-06-04