# Phase III Randomized, Double-Blind, Placebo-Controlled Study of Guanfacine for Tourette Syndrome and Attention Deficit Hyperactivity Disorder

> **NCT00004376** · PHASE3 · COMPLETED · sponsor: **National Center for Research Resources (NCRR)** · enrollment: 35 (—)

## Conditions studied

- Tourette Syndrome

## Interventions

- **DRUG:** guanfacine

## Key facts

- **NCT ID:** NCT00004376
- **Lead sponsor:** National Center for Research Resources (NCRR)
- **Sponsor class:** NIH
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1994-09
- **Primary completion:** —
- **Final completion:** 2000-06
- **Target enrollment:** 35 (—)
- **Last updated:** 2005-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00004376

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00004376, "Phase III Randomized, Double-Blind, Placebo-Controlled Study of Guanfacine for Tourette Syndrome and Attention Deficit Hyperactivity Disorder". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00004376. Licensed CC0.

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