Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 1Phase 2 Interventional Results available

TAC T-cells for the Treatment of HER2-positive Solid Tumors

ClinicalTrials.gov ID: NCT04727151

Public ClinicalTrials.gov record NCT04727151. 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 Sep 5, 2026, 3:10 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 Trial Investigating the Safety and Efficacy of Autologous TAC T Cell Monotherapy, and TAC T Cells in Combination With Pembrolizumab, in Relapsed HER2-Positive Solid Tumors

Brief summary

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

TAC01-HER2 is a novel cell therapy that consists of genetically engineered autologous T cells expressing T-cell Antigen Coupler (TAC) that recognizes human epidermal growth factor receptor 2 (HER2). TAC directs T-cells to the targeted antigen (HER2), and once engaged with the target, activates them via the endogenous T cell receptor. This is an open-label, multicenter Phase 1/2 study that aims to establish safety, maximum tolerated dose (MTD) or recommended phase 2 dose (RP2D), pharmacokinetic profile and efficacy of TAC01-HER2 as a monotherapy, and in combination with pembrolizumab, in subjects with HER2 positive gastric and gastroesophageal adenocarcinoma.

Study identification

NCT ID
NCT04727151
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Triumvira Immunologics, Inc.
Industry
Enrollment
28 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 18, 2021
Primary completion
Dec 16, 2023
Completion
Mar 24, 2024
Last update posted
Jun 7, 2025

2021 – 2024

United States locations

U.S. sites
9
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Lurie Cancer Center - Northwestern University Chicago Illinois 60611
University of Chicago Comprehensive Cancer Center Chicago Illinois 60637
Dana Farber Cancer Institute Boston Massachusetts 02215
Rutgers Cancer Institute of New Jersey Newark New Jersey 08901
Roswell Park Comprehensive Cancer Center Buffalo New York 14203
Memorial Sloan Kettering Cancer Center New York New York 10065
University of Cincinnati Cancer Center Cincinnati Ohio 45267
Sidney Kimmel Cancer Center - Thomas Jefferson University Philadelphia Pennsylvania 19107
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.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04727151, 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 Jun 7, 2025 · Synced Sep 5, 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 protocol, eligibility criteria, and contact information for NCT04727151 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →