Phase 1 Study Evaluating BA3182 in Patients With Advanced Adenocarcinoma.

Sponsor
BioAtla, Inc. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05808634
Collaborator
(none)
168
1
33

Study Details

Study Description

Brief Summary

The objective of this study is to assess safety and efficacy of BA3182 in Advanced Adenocarcinoma

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

This is a multi-center, open-label, Phase 1 study designed to evaluate the safety, tolerability, PK, immunogenicity, and antitumor activity of BA3182 in patients with advanced adenocarcinoma.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
168 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-label, Multicenter, Phase 1 Study Evaluating the Safety, Pharmacokinetics, and Efficacy of BA3182, a Bispecific Epithelial Cell Adhesion Molecule (EpCAM)/CD3 Antibody, in Patients With Advanced Adenocarcinoma
Anticipated Study Start Date :
Apr 1, 2023
Anticipated Primary Completion Date :
Feb 28, 2025
Anticipated Study Completion Date :
Dec 31, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: BA3182

All Patients will receive BA3182

Drug: BA3182
Conditionally active biologic (CAB)-bispecific T-cell engager antibody construct targeting EpCAM

Outcome Measures

Primary Outcome Measures

  1. Part 1: Assess dose limiting toxicity as defined in the protocol [Up to 24 months]

    Phase 1 Part 1: Safety Profile of BA3182

  2. Part 1: Assess maximum tolerated dose as defined in the protocol [Up to 24 months]

    Phase 1 Part 1: Safety Profile of BA3182

  3. Part 2: Confirmed overall response rate (ORR) per RECIST v1.1 [Up to 24 months]

    Phase 1 Part 2: Antitumor activity of BA3182

Secondary Outcome Measures

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

    Phase 1 Part 1: Antitumor activity of BA3182

  2. Confirmed best overall response best overall response (BOR) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  3. Confirmed duration of response (DOR) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  4. Confirmed progression-free survival (PFS) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  5. Confirmed disease control rate (DCR) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  6. Confirmed time to response (TTR) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  7. Confirmed overall survival (OS) [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  8. Confirmed percent change from baseline in target lesion sum of diameters. [Up to 24 months]

    Phase 1: Antitumor activity of BA3182

  9. Area under the plasma concentration versus time curve (AUC) [Up to 24 months]

    Phase 1: Pharmacokinetics of BA3182

  10. Peak Plasma Concentration (Cmax) Phase 1: Pharmacokinetics [Up to 24 months]

    Phase 1: Pharmacokinetics of BA3182

  11. Incidence of anti-drug antibody (ADAs) to BA3182 Phase 1: Pharmacokinetics Phase 1: Immunogenicity [Up to 24 months]

    Phase 1: Immunogenicity of BA3182

  12. Incidence of neutralizing antibodies (nAbs) to BA3182. [Up to 24 months]

    Phase 1: Immunogenicity of BA3182

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Histologically or cytologically confirmed locally advanced unresectable or metastatic adenocarcinoma

  • Age ≥ 18 years

  • Adequate renal function

  • Adequate liver function

  • Adequate hematological function

  • Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.

Exclusion Criteria:
  • Patients must not have clinically significant cardiac disease.

  • Patients must not have known non-controlled CNS metastasis.

  • Patients must not have active autoimmune disease or a documented history of autoimmune disease.

  • Patients must not have a history of ≥ Grade 3 allergic reactions to mAb therapy as wellas known or suspected allergy or intolerance to any agent given during this study.

  • Patients must not incomplete recovery from the effects of major surgery or significant traumatic injury before the first dose of study treatment.

  • 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.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • BioAtla, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
BioAtla, Inc.
ClinicalTrials.gov Identifier:
NCT05808634
Other Study ID Numbers:
  • BA3182-001
First Posted:
Apr 11, 2023
Last Update Posted:
Apr 11, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by BioAtla, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 11, 2023