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Terminated Phase 1 Interventional Results available

Safety and Tolerability of SYNB1891 Injection Alone or in Combination With Atezolizumab in Adult Participants

ClinicalTrials.gov ID: NCT04167137

Public ClinicalTrials.gov record NCT04167137. 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 Jun 25, 2026, 8:34 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, Open-label, Multicenter Study of SYNB1891 Administered by Intratumoral Injection to Patients With Advanced/Metastatic Solid Tumors and Lymphoma Alone and in Combination With Atezolizumab

Study identification

NCT ID
NCT04167137
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Synlogic
Industry
Enrollment
32 participants

Conditions and interventions

Interventions

  • SYNB1891 Drug
  • Atezolizumab Drug

Drug

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
Dec 11, 2019
Primary completion
Dec 8, 2021
Completion
Dec 8, 2021
Last update posted
May 2, 2024

2019 – 2021

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
University of Colorado School of Medicine Aurora Colorado 80045
Hackensack University John Theurer Cancer Center Hackensack New Jersey 07601
Ohio State University College of Medicine Columbus Ohio 43210
University of Pittsburgh Hillman Cancer Center Pittsburgh Pennsylvania 15232
Mary Crowley Cancer Research Dallas Texas 75230
University of Texas 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 NCT04167137, 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 May 2, 2024 · Synced Jun 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04167137 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →