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lacutamab

Phase 2

Peripheral T Cell Lymphoma | Monoclonal antibody | Oncology |Innate Pharma S.A.|Trials Updated: Apr 29, 2026

lacutamab development status

Highest phase Phase 2 (NCT04984837)
Phase scored for IPHAPhase 1
Registered trials 4 across 2 sponsors since Oct 2015

lacutamab target and mechanism

Molecular targetKIR3DL2
Target classAntagonist
ModalityMonoclonal antibody

Also known as IPH4102

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials4
Total Enrollment290

FDA Designations

No designations recorded

lacutamab clinical trials

lacutamab · 4 trials · 6 indications

Phase 2 2Phase 1 2
NCT04984837Study of Lacutamab in Peripheral T-cell LymphomaPeripheral T Cell Lymphoma
RECRUITING56 Analytics
NCT03902184IPH4102/Lacutamab Alone or in Combination With Chemotherapy in Patients With Advanced T Cell LymphomaLymphoma, T-Cell
COMPLETED170 Analytics
PHASE2RECRUITING
Study of Lacutamab in Peripheral T-cell Lymphoma
Peripheral T Cell LymphomaUnlock trial analytics
PHASE2COMPLETED
IPH4102/Lacutamab Alone or in Combination With Chemotherapy in Patients With Advanced T Cell Lymphoma
Lymphoma, T-CellUnlock trial analytics

Study Endpoints

Primary Endpoints

median modified progression-free survival (mPFS) - CT-based
5,5 years.

time from randomization until one of the following events occurs, whichever comes first: 1. Disease progression (PD) 2. Administration of any additional unplanned anti-lymphoma treatment (except allogeneic or autologous hematopoietic cell transplantations (HCT)) 3. Relapse after achievement of CR 4. Death due to any cause. PD and relapse will be evaluated according to Lugano 2014 criteria (CT-based).

Objective Response Rate (ORR)
From the first dose until study completion, an expected average of 2 years

Using the Olsen (2011, JCO) criteria (All cohorts)

Occurrence of adverse events (AEs)
From consent is obtained until EOT visit (28 days after the last administration of study drug lacutamab)

Frequency and intensity of adverse events and serious adverse events.

Occurrence of Dose Limiting Toxicities (DLT)
Within 2 weeks after the first administration

Secondary Endpoints

median modified progression-free survival (mPFS) - PET-based
5,5 years.
Number of Adverse Events
5,5 years.
overall survival (OS)
5,5 years.
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
LacutamabEXPERIMENTALLacutamab 750 mg/IV + GEmOx (1000 mg/m² / 100 mg/m²) 6 cycles of 3 weeks (4,5 months) during the induction phase Lacutamab 750 mg/IV for a maximum of 20 additional cycles of 4 weeks during the maintenance phase
Standard of careACTIVE_COMPARATORGemOx (1000 mg/m² / 100 mg/m²) 6 cycles of 3 weeks (4,5 months) during the induction phase
Cohort 1: Relapsed/refractory Sezary SyndromeEXPERIMENTALIPH4102 will be administered every week for 5 weeks then every 2 weeks for 10 administrations then every 4 weeks until disease progression or unacceptable toxicity.
Cohort 2: Stage IB-IV Mycosis Fungoides, KIR3DL2 expressingEXPERIMENTALIPH4102 will be administered every week for 5 weeks then every 2 weeks for 10 administrations then every 4 weeks until disease progression or unacceptable toxicity.
Cohort 3: Stage IB-IV Mycosis Fungoides,KIR3DL2 non-expressing (closed)EXPERIMENTALIPH4102 will be administered every week for 5 weeks then every 2 weeks for 10 administrations then every 4 weeks until disease progression or unacceptable toxicity.
Cohort All comers: Stage IB-IV Mycosis Fungoides,KIR3DL2 expressing and non-expressingEXPERIMENTALIPH4102 will be administered every week for 5 weeks then every 2 weeks for 10 administrations then every 4 weeks until disease progression or unacceptable toxicity.
PTCL that express KIR3DL2EXPERIMENTALlacutamab will be administered every week for 5 weeks then every 2 weeks for 10 administrations then every 4 weeks until disease progression or unacceptable toxicity.
IPH4102EXPERIMENTAL -

Interventions

NameTypeDescription
LacutamabDRUG750 mg/IV
GemcitabineDRUG1000 mg/m²
OxaliplatineDRUG100 mg/m²
IPH4102BIOLOGICALPatients will receive a flat dose of 750mg
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites64

Inclusion Criteria: * 1\. KIR3DL2-positive with at least 1% of tumour cells positivity, before randomization, based on central evaluation by immunohistochemistry (IHC) 2. Patients with histologically documented PTCL: * Biopsy-proven treated PTCL defined by the WHO 2016 criteria (the biopsy at re...

Countries:BelgiumFranceGermanySpainUnited StatesAustriaItalyPolandSouth KoreaNetherlandsUnited Kingdom
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Frequently asked questions about lacutamab

What is lacutamab?

Lacutamab is an investigational monoclonal antibody being developed by Innate Pharma S.A. for the treatment of peripheral T cell lymphoma, a type of non-Hodgkin lymphoma. It is designed to target cancer cells that express the KIR3DL2 protein and is currently in clinical development.

What is lacutamab used for in peripheral T cell lymphoma?

Lacutamab is being studied for the treatment of peripheral T cell lymphoma, including relapsed or refractory disease. Clinical trials have enrolled adults with this condition, and one study specifically selected patients whose tumors express KIR3DL2. It is not yet approved for commercial use.

What does lacutamab target?

Lacutamab targets KIR3DL2, a receptor found on certain T cell lymphoma cells. It acts as an antagonist antibody directed at this target. By binding KIR3DL2, lacutamab is designed to affect the survival of malignant T cells that express the protein.

Who is developing lacutamab?

Lacutamab is being developed by Innate Pharma S.A., a biopharmaceutical company whose shares trade under the ticker IPHA. Innate Pharma is the sponsor of the clinical trials evaluating lacutamab in peripheral T cell lymphoma.

What phase is lacutamab in?

Lacutamab is in clinical development, with trials conducted in Phase 1 and Phase 2. It is an investigational agent and has not been approved by the FDA. A Phase 1 study has been completed, and a Phase 2 study is currently recruiting participants.

What clinical trials is lacutamab in?

Lacutamab has been evaluated in two registered trials. NCT05321147 was a completed Phase 1 study in relapsed or refractory peripheral T cell lymphoma expressing KIR3DL2, conducted in the United States and South Korea. NCT04984837 is a recruiting Phase 2 study in peripheral T cell lymphoma across Belgium, France, Germany, and Spain.