Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of Pegvaliase in Adolescents (Ages 12-17) With Phenylketonuria

ClinicalTrials.gov ID: NCT05270837

Public ClinicalTrials.gov record NCT05270837. 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 17, 2026, 6:12 PM 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 3 Multi-Center Study to Evaluate the Safety and Efficacy of Subcutaneous Injections of Pegvaliase in Adolescent Subjects (Ages 12-17) With Phenylketonuria- Open-Label Randomized Two-Arm (Active vs Diet-Only Control)

Brief summary

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

This is a Phase 3 open-label randomized controlled study enrolling approximately 54 adolescents with PKU. The study is designed to assess the safety and efficacy of pegvaliase injections.

Study identification

NCT ID
NCT05270837
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
BioMarin Pharmaceutical
Industry
Enrollment
55 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
12 Years to 17 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
Jun 17, 2022 (Actual)
Primary completion
Jan 14, 2025 (Actual)
Completion
Oct 2027 (Estimated)
Last update posted
Jul 21, 2026

2022 – 2027

United States locations

U.S. sites
13
U.S. states
13
U.S. cities
13
Facility City State ZIP Site status
Phoenix Children's Hospital Phoenix Arizona 85016 —
Arkansas Children's Hospital Little Rock Arkansas 72202 —
Children's Hospital of Colorado Aurora Colorado 80045 —
University of South Florida Tampa Florida 33606 —
Ann and Robert H. Lurie Children's Hospital of Chicago Chicago Illinois 60611 —
IU Health University Hospital Indianapolis Indiana 46202 —
University of Kentucky College of Medicine Lexington Kentucky 40506 —
Boston Children's Hospital Boston Massachusetts 02115 —
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15224 —
McGovern Medical School, University of Texas Health Science Center at Houston (UTHealth) Houston Texas 77030 —
University of Utah Medical Center Salt Lake City Utah 84132 —
University of Virginia School of Medicine Charlottesville Virginia 22903 —
Children's Hospital of Wisconsin Milwaukee Wisconsin 53226 —

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 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05270837, 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 Jul 21, 2026 · Synced Oct 17, 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 NCT05270837 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →