Safety and Efficacy Study of the Investigational Drug Pagoclone, in the Treatment of Persistent Developmental Stuttering (PDS)
An 8-week, Double-Blind, Randomized, Multicenter, Flexible-Dose, Placebo-Controlled Pilot Study of Pagoclone in Patients With Persistent Developmental Stuttering Followed by a 52-week Open-Label Extension.
1 other identifier
interventional
N/A
1 country
1
Brief Summary
This is a research study of the investigational drug, Pagoclone, in the treatment of persistent developmental stuttering (PDS), which includes frequent repetitions or prolongations of sounds or syllables or words, or frequent hesitations or pauses that disrupt the flow of speech. Pagoclone is an investigational drug, so it is not approved by the United States Food and Drug Administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Apr 2005
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2005
CompletedFirst Submitted
Initial submission to the registry
October 13, 2005
CompletedFirst Posted
Study publicly available on registry
October 17, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2006
CompletedMay 9, 2012
May 1, 2012
October 13, 2005
May 8, 2012
Conditions
Interventions
Eligibility Criteria
You may qualify if:
- PDS defined as DSM-IV-TR criteria
- Symptoms starting before age 8
- Total overall score of 18-36 on the SSI-3
- English speaking, with an 8th grade education
- Able to understand and cooperate with study requirements with assistance
- Not pregnant or breastfeeding
- Able to provide consent
You may not qualify if:
- No diagnoses of other CNS/Mental health disorders in the last 6 months
- No use of psychotropic medication or other medication for stuttering within 4 weeks prior to screening
- No use of non-medicinal stuttering treatments for 5 months prior to the study
- No use of illicit drugs or opiates of any kind
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pharmacology Research Institute
Riverside, California, 92506, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Jon F. Heiser, M.D.
Pharmacology Research Institute
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
October 13, 2005
First Posted
October 17, 2005
Study Start
April 1, 2005
Study Completion
December 1, 2006
Last Updated
May 9, 2012
Record last verified: 2012-05