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Completed Phase 2 Interventional

EXPRESS: Examining Pagoclone for Persistent Developmental Stuttering Study

ClinicalTrials.gov ID: NCT00216255

Public ClinicalTrials.gov record NCT00216255. 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, 2:48 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

An 8-week, Double-blind, Randomized, Multicenter, Flexible-dose, Placebo Controlled Pilot Study of Pagoclone in Patients With PDS Followed by a 52-week Open-label Extension

Brief summary

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

The objective of the study is to determine the effects of pagoclone on the symptoms of Persistent Developmental Stuttering, using a flexible dosing titration regimen on persistent developmental stuttering in patients 18 to 65 years of age.

Study identification

NCT ID
NCT00216255
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
120 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 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
Apr 2005 (Type not available)
Primary completion
Jul 2011 (Actual)
Completion
Jul 2011 (Actual)
Last update posted
Sep 3, 2012

2005 – 2011

United States locations

U.S. sites
16
U.S. states
12
U.S. cities
16
Facility City State ZIP Site status
Pivotal Research Centers Peoria Arizona 85381 —
University of California, Irvine Medical School Orange California 92868 —
Pharmacology Research Institute Riverside California 92506 —
Pacific Clinical Research Medical Group Upland California 91786 —
University of South Florida College of Medicine Tampa Florida 33613-4788 —
Atlanta Institute of Medicine & Research-Atlanta Clinic Atlanta Georgia 30328 —
Davis Clinic PC Indianapolis Indiana 46202 —
Vince and Associates Clinical Research Overland Park Kansas 66211 —
Pivotal Research Centers Royal Oak Michigan 48073 —
Social Psychiatry Research Institute Brooklyn New York 11235 —
Social Psychiatry Research Institute New York New York 10021 —
Midwest Clinical Research Center Dayton Ohio 45408 —
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15213 —
FutureSearch Trials Austin Texas 78756 —
University of Texas, Health Science Center San Antonio Texas 78229 —
University of Utah Salt Lake City Utah 84132 —

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 NCT00216255, 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 Sep 3, 2012 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00216255 live on ClinicalTrials.gov.

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