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Completed Phase 2 Interventional

Efficacy and Safety of SYNB1618 and SYNB1934 in Adult Patients With Phenylketonuria

ClinicalTrials.gov ID: NCT04534842

Public ClinicalTrials.gov record NCT04534842. 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 23, 2026, 2:08 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

An Open-label Study of the Efficacy and Safety of SYNB1618 and SYNB1934 in Patients With Phenylketonuria (SynPheny-1)

Brief summary

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

This Phase 2 study in patients with phenylketonuria (PKU) will be an open-label, dual-arm study of either a SYNB1618 or SYNB1934 dose-ramp regimen. All evaluations and assessments throughout this study may be conducted either at the clinical site or by a home healthcare professional at an alternative location (e.g., patient's home, hotel).

Study identification

NCT ID
NCT04534842
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Synlogic
Industry
Enrollment
20 participants

Conditions and interventions

Interventions

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
Aug 25, 2020 (Actual)
Primary completion
Oct 7, 2022 (Actual)
Completion
Oct 7, 2022 (Actual)
Last update posted
Oct 17, 2022

2020 – 2022

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Children's Hospital Colorado Aurora Colorado 80045 —
Excel Medical Clinical Trials, LLC Boca Raton Florida 33434 —
University of Florida College of Medicine Gainesville Florida 32608 —
Washington University in St Louis St Louis Missouri 63110 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
Oregon Health and Science University Portland Oregon 97201 —
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15224 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
University of Texas Health Science Center at Houston Houston Texas 77030 —
PRA Health Sciences Salt Lake City Utah 84124 —
University Hospital Adult Services Salt Lake City Utah 84132 —

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 NCT04534842, 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 Oct 17, 2022 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04534842 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →