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Withdrawn Phase 4 Interventional

Dose Clinical Trial of Guanfacine Extended Release for the Reduction of Aggression and Self-injuries Behavior Associated With Prader-Willi Syndrome

ClinicalTrials.gov ID: NCT04066088

Public ClinicalTrials.gov record NCT04066088. 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 Sep 7, 2026, 2:04 AM EDT

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

Brief summary

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

This is a placebo-controlled clinical trial to assess the utility of Guanfacine Extended Release (GXR) in the management of patients with Prader Willi Syndrome (PWS) who have significant aggression or self-injury. The purpose of this trial is to establish the safety of GXR with a specific focus on metabolic effects.

Study identification

NCT ID
NCT04066088
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 4
Lead sponsor
NYU Langone Health
Other
Enrollment
Not listed

Conditions and interventions

Interventions

Other · Drug

Eligibility (public fields only)

Age range
6 Years to 35 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
Nov 30, 2019
Primary completion
Aug 20, 2020
Completion
Aug 20, 2020
Last update posted
Aug 25, 2020

2019 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
NYU Langone Health New York New York 10016

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04066088, 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 Aug 25, 2020 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04066088 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →