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BA3071

Phase 1

NSCLC | Monoclonal antibody | Oncology |BioAtla, Inc.|Last Updated: Jun 15, 2025

Target and mechanism

Molecular targetCTLA-4
Target classProtein
ModalityMonoclonal antibody

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment320

FDA Designations

No designations recorded

Clinical trial landscape

BA3071 · 1 trial · 2 indications

Phase 1 1
NCT05180799A Phase 1/2 Study of BA3071 in Patients With Solid TumorsNSCLC
ACTIVE NOT_RECRUITING320 Analytics
PHASE1ACTIVE NOT_RECRUITING
A Phase 1/2 Study of BA3071 in Patients With Solid Tumors
NSCLCUnlock trial analytics

Study Endpoints

Primary Endpoints

Assess dose limiting toxicity as defined in the protocol
Up to 24 months

Phase 1: Safety Profile

Assess maximum tolerated dose as defined in the protocol
Up to 24 months

Phase 1: Safety Profile

Frequency and severity of AEs and/or SAEs
Up to 24 months

Phase 1 and 2: Safety Profile

Confirmed overall response rate (ORR) per RECIST v1.1
Up to 24 months

Phase 2: Efficacy

Secondary Endpoints

Phase 1: Pharmacokinetics
Up to 24 months
Peak Plasma Concentration (Cmax)
Up to 24 months
Area under the plasma concentration versus time curve (AUC)
Up to 24 months
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
BA3071EXPERIMENTALConditionally active biologic (CAB) antibody that binds to CTLA-4
Combination TherapyEXPERIMENTALConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor
Combination Therapy + ChemotherapyEXPERIMENTALConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy
Neoadjuvant Combination Therapy + ChemotherapyEXPERIMENTALConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy prior to surgical resection

Interventions

NameTypeDescription
BA3071BIOLOGICALConditionally active biologic (CAB) antibody that binds to CTLA-4
NivolumabBIOLOGICALHumanized, immunoglobulin G4 (IgG4)-variant mAb against PD-1
PembrolizumabBIOLOGICALHumanized antibody, immunoglobulin G4, with a variable region against the human PD-1 receptor
Pemetrexed (Alimta)DRUGpemetrexed with either cisplatin or carboplatin
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites12

Inclusion Criteria: * Patients must have measurable disease. * Age ≥ 18 years * CLTA-4 blocking-antibody naïve * Adequate renal function * Adequate liver function * Adequate hematological function * Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Patients must have...

Countries:United StatesAustralia
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Frequently asked questions about BA3071

What is BA3071 used for?

BA3071 is an investigational monoclonal antibody being developed for the treatment of non-small cell lung cancer (NSCLC). It is currently being studied in a Phase 1/2 clinical trial in patients with solid tumors, including NSCLC and melanoma.

What does BA3071 target?

BA3071 targets CTLA-4, a protein that plays a role in regulating immune responses. By targeting CTLA-4, BA3071 is designed to modulate the immune system's ability to fight cancer cells.

Who is developing BA3071?

BA3071 is being developed by BioAtla, Inc., a biopharmaceutical company. BioAtla is publicly traded on the Nasdaq under the ticker symbol BCAB.

What phase is BA3071 in?

BA3071 is currently in Phase 1 clinical development. It is being evaluated in a Phase 1/2 study, but the drug is still in the early stages of clinical testing and is not yet approved by regulatory authorities.

What clinical trials is BA3071 in?

BA3071 is being studied in a Phase 1/2 clinical trial with the identifier NCT05180799. This trial is titled 'A Phase 1/2 Study of BA3071 in Patients With Solid Tumors' and is currently active but not recruiting participants.

Is BA3071 the same as any other drug?

No alternative names for BA3071 have been reported. It is a unique investigational drug candidate developed by BioAtla, Inc. and is not known to be identical to any other approved or investigational therapy.