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Terminated Phase 1Phase 2 Interventional Results available

Safety, Tolerability and Pharmacodynamics of SYNB1020

ClinicalTrials.gov ID: NCT03447730

Public ClinicalTrials.gov record NCT03447730. 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 Nov 2, 2026, 4:08 AM EST

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

Official title

A Randomized, Double-blind, Placebo-controlled Study to Assess the Safety, Tolerability, and Pharmacodynamics of SYNB1020 in Hepatic Insufficiency and Cirrhosis Patients

Brief summary

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

This Phase 1b/2a, randomized, double-blind, placebo-controlled study was designed to evaluate the safety, tolerability, and pharmacodynamics of SYNB1020 in hepatic insufficiency and cirrhosis patients with hyperammonemia, with dosing of the investigational medicinal product (IMP) administered in an inpatient unit and subsequent outpatient follow-up for SYNB1020 clearance in two study parts.

Study identification

NCT ID
NCT03447730
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Synlogic
Industry
Enrollment
23 participants

Conditions and interventions

Conditions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 74 Years
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
Mar 19, 2018 (Actual)
Primary completion
Jul 19, 2019 (Actual)
Completion
Jul 19, 2019 (Actual)
Last update posted
May 13, 2021

2018 – 2019

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
5
Facility City State ZIP Site status
Southern California Research Center Coronado California 92118 —
Inland Empire Liver Foundation Rialto California 92377 —
Medical University of South Carolina Charleston South Carolina 29425 —
Texas Liver Institute San Antonio Texas 78006 —
McGuire VA Medical Center Richmond Virginia 23249 —

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 NCT03447730, 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 13, 2021 · Synced Nov 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03447730 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →