A Study to Assess the Efficacy and Safety of Pagoclone for Adults With Stuttering
This study has been completed.
Sponsor:
Endo Pharmaceuticals
Collaborator:
Teva Pharmaceuticals USA
Information provided by (Responsible Party):
Endo Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT00830154
First received: January 25, 2009
Last updated: August 20, 2012
Last verified: August 2012
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Purpose
Detailed Description:
A multicenter, randomized, 3 arm, placebo-controlled clinical trial to assess the efficacy, safety and tolerability of pagoclone for adults with stuttering.
Condition | Intervention | Phase |
---|---|---|
Stuttering |
Drug: pagoclone Other: placebo |
Phase 2 Phase 3 |
Study Type: | Interventional |
Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
Official Title: | A 3 Arm, Double-blind, Placebo-controlled Parallel Group Study to Assess the Efficacy,Safety and Tolerability of Pagoclone for Adults With Stuttering |
Resource links provided by NLM:
Further study details as provided by Endo Pharmaceuticals:
Primary Outcome Measures:
- To assess whether treatment with pagoclone 0.30 mg BID or 0.60 mg BID reduces the percentage of syllables stuttered in people who stutter compared with placebo. [ Time Frame: Weeks 8, 16 and 24 ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Improvement in the Clincal Global Impressions-improvement (CGI-I)scale. Patient Global Assessment of Stuttering (PGS-S) assessment. Liebowitz Social Anxiety Scale (LSAS) scores. [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
Enrollment: | 321 |
Study Start Date: | February 2009 |
Study Completion Date: | January 2011 |
Primary Completion Date: | January 2010 (Final data collection date for primary outcome measure) |
Arms | Assigned Interventions |
---|---|
Experimental: 1
0.30 mg pagoclone BID
|
Drug: pagoclone
0.30 mg BID, 0.60 mg BID
|
Experimental: 2
0.60 mg pagoclone BID
|
Drug: pagoclone
0.30 mg BID, 0.60 mg BID
|
Placebo Comparator: 3
placebo
|
Other: placebo
placebo
|
Detailed Description:
A multicenter, randomized, 3-arm, placebo controlled, parallel group study with 24 weeks of double blind treatment followed by an 8 week double blind washout and then long-term open-label extension phase.
Eligibility
Ages Eligible for Study: | 18 Years to 80 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Male and females age 18 to 80 years presenting with a history of stuttering with onset prior to age 8 years old.
- Stuttering severity must be notable for > 3 syllables stuttered on a reading and cenversational task at scereening and with at least 2% contributed individually from conversational and reading tasks.
Exclusion Criteria:
- Patients with unstable hematological, autoimmune, endocrine, neurological, renal, hepatic, retinal, gastrointestinal, or cardiovascular disease.
Contacts and Locations
More Information
No publications provided
Keywords provided by Endo Pharmaceuticals:
Additional relevant MeSH terms:
ClinicalTrials.gov processed this record on October 18, 2012
No publications provided
Responsible Party: | Endo Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT00830154 History of Changes |
Other Study ID Numbers: | IP456-041 |
Study First Received: | January 25, 2009 |
Last Updated: | August 20, 2012 |
Health Authority: | United States: Food and Drug Administration |
Keywords provided by Endo Pharmaceuticals:
stutter stuttering Adults with a history of stuttering |
Additional relevant MeSH terms:
Stuttering Speech Disorders Language Disorders Communication Disorders |
Neurobehavioral Manifestations Neurologic Manifestations Nervous System Diseases Signs and Symptoms |
ClinicalTrials.gov processed this record on October 18, 2012