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A Phase 1/2 Study of BA3071 as Monotherapy and in Combination With a PD-1 Blocking Antibody (Currently Enrolling Patients With Nonsquamous or Recurrent NSCLC (Type IIB, IIIA, IV)

Phase 1
Recruiting
Conditions
Melanoma
NSCLC
Interventions
Registration Number
NCT05180799
Lead Sponsor
BioAtla, Inc.
Brief Summary

The objective of this study is to assess safety and efficacy of BA3071 in solid tumors

Detailed Description

This is a multi-center, open-label study designed to evaluate the safety, tolerability, PK, immunogenicity, and antitumor activity of BA3071. Phase 2 is open and currently recruiting patients with:

1. Melanoma - 1L

2. nonsquamous or recurrent NSCLC (Type IIB, IIIA, IV) with single or any combination of the following mutations: KRAS mutation STK11 mutation KEAP1 mutation PD-L1 tumor proportion score (TPS) \<1%

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
320
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 single or any combination of the following mutations: KRAS, STK11, KEAP1 and/or PD-L1 TPS <1%
  • Patients must be eligible for surgery (NSCLC Stage IIB-IIIA only)
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Exclusion Criteria
  • Patients must not have clinically significant cardiac disease.
  • Patients must not have known non-controlled CNS metastasis.
  • Patients must not have a history of ≥ Grade 3 allergic reactions to mAb therapy as well as known or suspected allergy or intolerance to any agent given during this study.
  • Patients must not have had major surgery within 4 weeks before first BA3071 administration.
  • Patients must not have known human immunodeficiency virus (HIV) infection, active hepatitis B and/or hepatitis C.
  • Patients must not be women who are pregnant or breast feeding.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Combination Therapy + ChemotherapyPembrolizumabConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy
Combination Therapy + ChemotherapyPemetrexed (Alimta)Conditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy
Neoadjuvant Combination Therapy + ChemotherapyBA3071Conditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy prior to surgical resection
Neoadjuvant Combination Therapy + ChemotherapyPembrolizumabConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy prior to surgical resection
Neoadjuvant Combination Therapy + ChemotherapyPemetrexed (Alimta)Conditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy prior to surgical resection
BA3071BA3071Conditionally active biologic (CAB) antibody that binds to CTLA-4
Combination TherapyBA3071Conditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor
Combination TherapyNivolumabConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor
Combination TherapyPembrolizumabConditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor
Combination Therapy + ChemotherapyBA3071Conditionally active biologic (CAB) antibody that binds to CTLA-4 with PD-1 inhibitor + Chemotherapy
Primary Outcome Measures
NameTimeMethod
Assess dose limiting toxicity as defined in the protocolUp to 24 months

Phase 1: Safety Profile

Assess maximum tolerated dose as defined in the protocolUp to 24 months

Phase 1: Safety Profile

Frequency and severity of AEs and/or SAEsUp to 24 months

Phase 1 and 2: Safety Profile

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

Phase 2: Efficacy

Secondary Outcome Measures
NameTimeMethod
Percent change from baseline in target lesion sum of diameters.Up to 24 months

Phase 1 and 2: Efficacy

Phase 1: PharmacokineticsUp to 24 months

Plasma concentrations of MMAE

Peak Plasma Concentration (Cmax)Up to 24 months

Phase 1: Pharmacokinetics

Progression-free survival (PFS)Up to 24 months

Phase 1 and 2: Efficacy

Area under the plasma concentration versus time curve (AUC)Up to 24 months

Phase 1: Pharmacokinetics

Confirmed overall response rate (ORR)Up to 24 months

Phase 2: Efficacy

Time to response (TTR)Up to 24 months

Phase 1 and 2: Efficacy

Overall survival (OS)Up to 24 months

Phase 1 and 2: Efficacy

Duration of response (DOR)Up to 24 months

Phase 1 and 2: Efficacy

Confirmed best overall response (BOR)Up to 24 months

Phase 1 and 2: Efficacy

Disease control rate (DCR)Up to 24 months

Phase 1 and 2: Efficacy

Trial Locations

Locations (12)

Northwest Cancer Centers

🇺🇸

Dyer, Indiana, United States

The Angeles Clinic and Research Institute

🇺🇸

Los Angeles, California, United States

USC Norris Comprehensive Cancer Center

🇺🇸

Los Angeles, California, United States

Piedmont West

🇺🇸

Atlanta, Georgia, United States

Morristown Medical Center/Atlantic Health System

🇺🇸

Morristown, New Jersey, United States

Icahn School of Medicine at Mt. Sinai

🇺🇸

New York, New York, United States

University Hospitals Cleveland Medical Center

🇺🇸

Cleveland, Ohio, United States

Providence Cancer Institute

🇺🇸

Portland, Oregon, United States

University of Utah Huntsman Cancer Institute

🇺🇸

Salt Lake City, Utah, United States

Border Medical Oncology Research Unit at Albury Wodonga Regional Cancer Centre

🇦🇺

Albury, New South Wales, Australia

Cancer Care Foundation

🇦🇺

Miranda, New South Wales, Australia

Cancer Research South Australia

🇦🇺

Adelaide, South Australia, Australia

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