- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00666575
A Study of the Safety of Gabapentin in a Potential Over-the-Counter Population With Occasional Sleeplessness
February 1, 2021 updated by: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Actual Use Study of the Safety and Tolerability of Gabapentin 500 mg in a Potential OTC Population
The purpose of this study is to assess the safety of gabapentin, as compared to placebo, in a potential over-the-counter population with reports of occasional sleeplessness
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Anticipated)
2105
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Alabama
-
Mobile, Alabama, United States, 36608
- Pfizer Investigational Site
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Arizona
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Phoenix, Arizona, United States, 85018
- Pfizer Investigational Site
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California
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Beverly Hills, California, United States, 90211
- Pfizer Investigational Site
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San Francisco, California, United States, 94102
- Pfizer Investigational Site
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Florida
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Clearwater, Florida, United States, 33765
- Pfizer Investigational Site
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DeLand, Florida, United States, 32720
- Pfizer Investigational Site
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New Port Richey, Florida, United States, 34652
- Pfizer Investigational Site
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Pembroke Pines, Florida, United States, 33024
- Pfizer Investigational Site
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West Palm Beach, Florida, United States, 33409
- Pfizer Investigational Site
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Georgia
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Atlanta, Georgia, United States, 30328
- Pfizer Investigational Site
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Idaho
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Boise, Idaho, United States, 83704
- Pfizer Investigational Site
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Boise, Idaho, United States, 83712
- Pfizer Investigational Site
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Indiana
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Indianapolis, Indiana, United States, 46250
- Pfizer Investigational Site
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Nevada
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Las Vegas, Nevada, United States, 89128
- Pfizer Investigational Site
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Las Vegas, Nevada, United States, 89104
- Pfizer Investigational Site
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New Mexico
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Santa Fe, New Mexico, United States, 87505
- Pfizer Investigational Site
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Tennessee
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Nashville, Tennessee, United States, 37203
- Pfizer Investigational Site
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Texas
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Austin, Texas, United States, 78705
- Pfizer Investigational Site
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Fort Worth, Texas, United States, 76135
- Pfizer Investigational Site
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San Antonio, Texas, United States, 78229
- Pfizer Investigational Site
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San Antonio, Texas, United States, 78205
- Pfizer Investigational Site
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Utah
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Salt Lake City, Utah, United States, 84102
- Pfizer Investigational Site
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West Jordan, Utah, United States, 84088
- Pfizer Investigational Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
12 years and older (Child, Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Subjects >/= 12 years of age who reported occasional sleeplessness in month prior to screening
Exclusion Criteria:
- Females who were pregnant or breastfeeding
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
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Matched placebo oral capsule 30 minutes prior to bedtime for 28 days
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Experimental: Gabapentin
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Gabapentin 500 mg oral capsule 30 minutes prior to bedtime for 28 days
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Adverse Events
Time Frame: Day 45
|
Day 45
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Pulse and Blood Pressure
Time Frame: Day 45
|
Day 45
|
|
Subjective proportion of nights having difficulty sleeping
Time Frame: Day 45
|
Day 45
|
|
Subjective Sleep Latency
Time Frame: Day 45
|
Day 45
|
|
Subjective Wake After Sleep Onset
Time Frame: Day 45
|
Day 45
|
|
Subjective Number of Awakenings
Time Frame: Day 45
|
Day 45
|
|
Subjective Total Sleep Time
Time Frame: Day 45
|
Day 45
|
|
Subjective Assessment of Sleep Quality
Time Frame: Day 45
|
Day 45
|
|
Subjective Assessment of Ease of Awakening
Time Frame: Day 45
|
Day 45
|
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Subject Global Evaluation
Time Frame: Day 45
|
Day 45
|
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Pittsburg Sleep Quality Index
Time Frame: Day 45
|
Day 45
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
December 1, 2004
Study Completion (Actual)
May 1, 2005
Study Registration Dates
First Submitted
April 23, 2008
First Submitted That Met QC Criteria
April 23, 2008
First Posted (Estimate)
April 25, 2008
Study Record Updates
Last Update Posted (Actual)
February 2, 2021
Last Update Submitted That Met QC Criteria
February 1, 2021
Last Verified
April 1, 2008
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Nervous System Diseases
- Sleep Disorders, Intrinsic
- Dyssomnias
- Sleep Wake Disorders
- Sleep Initiation and Maintenance Disorders
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Excitatory Amino Acid Antagonists
- Excitatory Amino Acid Agents
- Tranquilizing Agents
- Psychotropic Drugs
- Anti-Anxiety Agents
- Anticonvulsants
- Antimanic Agents
- Gabapentin
Other Study ID Numbers
- A9451146
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.