Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 1Phase 2 Interventional

A Study to Evaluate the Safety and Efficacy of A2B530, a Logic-gated CAR T, in Participants With Solid Tumors That Express CEA and Have Lost HLA-A*02 Expression

ClinicalTrials.gov ID: NCT05736731

Public ClinicalTrials.gov record NCT05736731. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1/2 Study to Evaluate the Safety and Efficacy of A2B530, an Autologous Logic-gated Tmod™ Chimeric Antigen Receptor T Cell (CAR T), in Heterozygous HLA-A*02 Adult Subjects With Recurrent Unresectable, Locally Advanced, or Metastatic Solid Tumors That Express CEA and Have Lost HLA-A*02 Expression

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this study is to test A2B530,an autologous logic-gated Tmod™ CAR T-cell product in subjects with solid tumors including colorectal cancer (CRC), pancreatic cancer (PANC), non-small cell lung cancer (NSCLC), and other solid tumors that express CEA and have lost HLA-A\*02 expression. The main questions this study aims to answer are: * Phase 1: What is the maximum or recommended dose of A2B530 that is safe for patients * Phase 2: Does the recommended dose of A2B530 kill the solid tumor cells and protect the patient's healthy cells Participants will be required to perform study procedures and assessments, and will also receive the following study treatments: * Enrollment and Apheresis in BASECAMP-1 (NCT04981119) * Preconditioning Lymphodepletion (PCLD) Regimen * A2B530 Tmod CAR T cells at the assigned dose

Study identification

NCT ID
NCT05736731
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
A2 Biotherapeutics Inc.
Industry
Enrollment
160 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 28, 2023 (Actual)
Primary completion
Dec 2026 (Estimated)
Completion
Dec 2026 (Estimated)
Last update posted
Apr 25, 2025

2023 – 2026

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Banner Health Gilbert Arizona 85234 —
University of California San Diego La Jolla California 92093 —
UCLA Medical Center Los Angeles California 90404 —
Moffitt Cancer Center Tampa Florida 33136 —
Mayo Clinic Rochester Rochester Minnesota 55905 —
Washington University St Louis Missouri 63110 —
NYU Langone Medical Center New York New York 10016 —
MD Anderson Cancer Center Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05736731, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 25, 2025 · Synced Oct 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05736731 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →