AB-3028, a Programmable Circuit T Cell Therapy in Patients With Castration Resistant Prostate Cancer (CRPC)

Purpose

This is a multi-center, open-label Phase 1/2 trial evaluating the safety and efficacy of AB-3028 in subjects with metastatic castration resistant prostate cancer (mCRPC).

Condition

  • Metastatic Castration Resistant Prostate Cancer (mCRPC)

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
Male
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. At least 18 years of age at time of signing informed consent form. 2. Histologically confirmed adenocarcinoma of the prostate, meeting all of the following criteria: • Documented progressive metastatic castration-resistant prostate cancer (mCRPC) based on PCWG3 criteria. 3. Prior prostate cancer treatment with at least 1 novel androgen receptor pathway inhibitor (ARPI) therapy. • PSMA+ by PSMA PET. - Measurable disease by RECIST 1.1 criteria, or evaluable disease via measurable PSA (≥ 1 ng/mL) per PCWG3 criteria. 4. Adequate organ functions.

Exclusion Criteria

  1. Any prior systemic therapy for CRPC within 14 days prior to scheduled protocol required leukapheresis. 2. Central nervous system (CNS) metastatic disease, leptomeningeal disease, or cord compression. 3. Unwillingness to participate in an extended safety monitoring period.

Study Design

Phase
Phase 1/Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
AB-3028
Patients receive a single dose of AB-3028 intravenously on day 0.
  • Biological: AB-3028
    autologous T cell therapy

Recruiting Locations

The University of Kansas Cancer Center
Fairway, Kansas 66205

More Details

Status
Recruiting
Sponsor
Arsenal Biosciences, Inc.

Study Contact

Arsenal Biosciences, Inc.
650-446-4874
clinicaltrials@arsenalbio.com

Detailed Description

This study is intended for subjects diagnosed with metastatic castration-resistant prostate cancer (mCRPC) and whose disease progressed after treatment with an androgen receptor pathway inhibitor (ARPI). The purpose of this study is to test the safety and efficacy of AB-3028 cells in subjects with metastatic castration-resistant prostate cancer. This treatment has not been approved by the Food and Drug Administration. The goal of the Phase I portion of this study is to evaluate safety profile of AB-3028 and to determine the maximum tolerated dose or recommended phase 2 dose of AB-3028. The Phase 2 portion of the study will investigate the efficacy of AB-3028. T cells are part of the immune system that protect the body from infection and may help fight cancer. The T cells given in this study will come from the subject and will have a DNA cassette put in them that makes them able to recognize a priming antigen as well as Prostate-Specific Membrane Antigen (PSMA), two proteins found on prostate cancer tumor cells. These logic-gated T cells may help the body's immune system identify and kill cancer cells while sparing normal healthy tissues from toxicity. The AB-3028 cells are given as a single intravenous infusion. After completion of study treatment, subjects are followed with serial measurements of safety, tolerability and response. This is a research study to obtain new information that may help people in the future.