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NCT01547000 · ClinicalTrials.gov registry record · Phase 4

Guanfacine in Children With Tic Disorders

A Phase 4 study of Tourette Syndrome and Tourette Disorder, sponsored by Yale University.

Completed
Registry status
Phase 4
Development phase
34
Enrollment target
3
Study locations

NCT01547000: Completed Phase 4 study of Tourette Syndrome and Tourette Disorder, sponsored by Yale University.

NCT01547000 is a Phase 4 study of Tourette Syndrome and Tourette Disorder that has completed, run by Yale University. The registered enrollment target is 34 participants, below the 86-participant average among 33 other Tourette Syndrome trials with a reported enrollment target (60% lower). The trial reports 3 study locations across 3 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01547000, a Phase 4 study of Tourette Syndrome and Tourette Disorder, has completed, sponsored by Yale University.

COMPLETED
Registry status
Phase 4
Development phase
34 participants
Enrollment target
3
Study locations

Study Summary

The goal of this pilot study is to obtain preliminary information on the tolerability and efficacy of extended release guanfacine (trade name Intuniv) in children with Tourette Disorder (TD, also called Tourette syndrome).

Primary Outcome

The YGTSS is a clinician-rated scale that begins with a systematic inquiry of tic symptoms in the preceding week. Current motor and phonic tics are rated separately according to number, frequency, intensity, complexity, and interference, each rated on 0 to 5 scale with higher scores indicating greater severity/worse outcome (Leckman et al. 1989). The YGTSS yields a total motor score (0-25), a total phonic score (0-25), a total tic score (sum of total motor and total phonic scores; 0-50), and an

Interventions

  • DRUG placebo
  • DRUG extended-release guanfacine (Intuniv)

Study Locations (3)

Connecticut

  • Yale Child Study Center - New Haven

Florida

  • University of South Florida - Tampa

New York

  • Mount Sinai School of Medicine - New York

Trial Details

FieldValue
Enrollment Target 34 participants
Start Date 2012-04
Est. Completion 2016-12
Phase Phase 4
Yale University

1,492 total trials

What the finished NCT01547000 record still lists

NCT01547000 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 34 participants, a relatively small participant target, below the 86-participant average among 33 other Tourette Syndrome trials with a reported enrollment target (60% lower).

The record links to 2 conditions, with Tourette Syndrome appearing as the primary indexed condition, and to 2 interventions - of which placebo is the first listed.

NCT01547000 reports a single indexed study location in Connecticut, Florida, New York.

Frequently Asked Questions

What is clinical trial NCT01547000 about?

NCT01547000 is a clinical study titled "Guanfacine in Children With Tic Disorders". The goal of this pilot study is to obtain preliminary information on the tolerability and efficacy of extended release guanfacine (trade name Intuniv) in children with Tourette Disorder (TD, also called Tourette syndrome).

What is the current status of trial NCT01547000?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 34 participants. The study started on 2012-04. Estimated completion is 2016-12.

What conditions does trial NCT01547000 study?

This clinical trial studies the following conditions: Tourette Syndrome, Tourette Disorder.

What interventions are being tested in trial NCT01547000?

The interventions under investigation include: placebo (DRUG), extended-release guanfacine (Intuniv) (DRUG).

Who is sponsoring clinical trial NCT01547000?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01547000 being conducted?

This trial has 3 study locations across Connecticut, Florida, New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Tourette Syndrome

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01547000's enrollment target sits among peer trials

34 22nd of 33 higher than 12 of 33 other Tourette Syndrome trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Tourette Syndrome trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01547000, the US trial registry maintained by the National Library of Medicine. NCT01547000 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.