Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of Phenoptin™ in Subjects With Phenylketonuria Who Have Elevated Phenylalanine Levels

ClinicalTrials.gov ID: NCT00104247

Public ClinicalTrials.gov record NCT00104247. 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 30, 2026, 12:08 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, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Phenoptin™ in Subjects With Phenylketonuria Who Have Elevated Phenylalanine Levels

Brief summary

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

The primary objective of this study is to evaluate the efficacy of Phenoptin™ (sapropterin dihydrochloride) in reducing blood phenylalanine (Phe) levels in subjects with phenylketonuria.

Study identification

NCT ID
NCT00104247
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
BioMarin Pharmaceutical
Industry
Enrollment
89 participants

Conditions and interventions

Eligibility (public fields only)

Age range
8 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
Mar 2005 (Type not available)
Primary completion
Not listed
Completion
Feb 2006 (Actual)
Last update posted
Jul 23, 2014

2005 – 2006

United States locations

U.S. sites
13
U.S. states
12
U.S. cities
13
Facility City State ZIP Site status
Not listed Los Angeles California — —
Not listed Oakland California — —
Not listed New Haven Connecticut — —
Not listed Chicago Illinois — —
Not listed Boston Massachusetts — —
Not listed Minneapolis Minnesota — —
Not listed St Louis Missouri — —
Not listed New York New York — —
Not listed Portland Oregon — —
Not listed Pittsburgh Pennsylvania — —
Not listed Dallas Texas — —
Not listed Salt Lake City Utah — —
Not listed Madison Wisconsin — —

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 NCT00104247, 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 23, 2014 · Synced Oct 30, 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 NCT00104247 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →