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Completed Phase 3 Interventional Results available

Safety and Therapeutic Effects of Sapropterin Dihydrochloride on Neuropsychiatric Symptoms in Phenylketonuria (PKU) Patients

ClinicalTrials.gov ID: NCT01114737

Public ClinicalTrials.gov record NCT01114737. 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 21, 2026, 2:11 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 Double-blind, Placebo-controlled, Randomized Study to Evaluate the Safety and Therapeutic Effects of Sapropterin Dihydrochloride on Neuropsychiatric Symptoms in Subjects With Phenylketonuria

Brief summary

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

This double-blind, placebo-controlled, randomized study is designed to evaluate the safety and therapeutic effects of sapropterin dihydrochloride on neuropsychiatric symptoms in subjects with PKU.

Study identification

NCT ID
NCT01114737
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
BioMarin Pharmaceutical
Industry
Enrollment
206 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
8 Years to 65 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
Aug 2010 (Type not available)
Primary completion
Mar 2013 (Actual)
Completion
Mar 2013 (Actual)
Last update posted
Feb 1, 2016

2010 – 2013

United States locations

U.S. sites
26
U.S. states
17
U.S. cities
26
Facility City State ZIP Site status
Not listed La Jolla California — —
Not listed Los Angeles California — —
Not listed Palo Alto California — —
Not listed San Francisco California — —
Not listed Aurora Colorado — —
Not listed Washington D.C. District of Columbia — —
Not listed Gainesville Florida — —
Not listed Tampa Florida — —
Not listed Atlanta Georgia — —
Not listed Chicago Illinois — —
Not listed Indianapolis Indiana — —
Not listed Boston Massachusetts — —
Not listed Minneapolis Minnesota — —
Not listed Albany New York — —
Not listed Buffalo New York — —
Not listed Rochester New York — —
Not listed Chapel Hill North Carolina — —
Not listed Cleveland Ohio — —
Not listed Portland Oregon — —
Not listed Hershey Pennsylvania — —
Not listed Philadelphia Pennsylvania — —
Not listed Pittsburgh Pennsylvania — —
Not listed Nashville Tennessee — —
Not listed Dallas Texas — —
Not listed Madison Wisconsin — —
Not listed Milwaukee Wisconsin — —

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 10 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01114737, 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 Feb 1, 2016 · Synced Oct 21, 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 NCT01114737 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →