A Study of the Safety of Gabapentin in a Potential Over-the-Counter Population With Occasional Sleeplessness

Overview[ - collapse ][ - ]

Purpose 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
ConditionTransient Insomnia
InterventionDrug: Gabapentin
Drug: Placebo
PhasePhase 3
SponsorPfizer
Responsible PartyPfizer
ClinicalTrials.gov IdentifierNCT00666575
First ReceivedApril 23, 2008
Last UpdatedApril 23, 2008
Last verifiedApril 2008

Tracking Information[ + expand ][ + ]

First Received DateApril 23, 2008
Last Updated DateApril 23, 2008
Start DateDecember 2004
Estimated Primary Completion DateMay 2005
Current Primary Outcome MeasuresAdverse Events [Time Frame: Day 45] [Designated as safety issue: Yes]
Current Secondary Outcome Measures
  • Pulse and Blood Pressure [Time Frame: Day 45] [Designated as safety issue: Yes]
  • Subjective proportion of nights having difficulty sleeping [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Sleep Latency [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Wake After Sleep Onset [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Number of Awakenings [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Total Sleep Time [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Assessment of Sleep Quality [Time Frame: Day 45] [Designated as safety issue: No]
  • Subjective Assessment of Ease of Awakening [Time Frame: Day 45] [Designated as safety issue: No]
  • Subject Global Evaluation [Time Frame: Day 45] [Designated as safety issue: No]
  • Pittsburg Sleep Quality Index [Time Frame: Day 45] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleA Study of the Safety of Gabapentin in a Potential Over-the-Counter Population With Occasional Sleeplessness
Official TitleA Randomized, Double-Blind, Placebo-Controlled, Multicenter, Actual Use Study of the Safety and Tolerability of Gabapentin 500 mg in a Potential OTC Population
Brief Summary
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
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator, Outcomes Assessor), Primary Purpose: Treatment
ConditionTransient Insomnia
InterventionDrug: Gabapentin
Gabapentin 500 mg oral capsule 30 minutes prior to bedtime for 28 days
Drug: Placebo
Matched placebo oral capsule 30 minutes prior to bedtime for 28 days
Study Arm (s)
  • Experimental: Gabapentin
  • Placebo Comparator: Placebo

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment2105
Estimated Completion DateMay 2005
Estimated Primary Completion DateNot Provided
Eligibility Criteria
Inclusion Criteria:

- Subjects >/= 12 years of age who reported occasional sleeplessness in month prior to
screening

Exclusion Criteria:

- Females who were pregnant or breastfeeding
GenderBoth
Ages12 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00666575
Other Study ID NumbersA9451146
Has Data Monitoring CommitteeNo
Information Provided ByPfizer
Study SponsorPfizer
CollaboratorsNot Provided
Investigators Study Director: Pfizer CT.gov Call Center Pfizer
Verification DateApril 2008

Locations[ + expand ][ + ]

Pfizer Investigational Site
Mobile, Alabama, United States, 36608
Pfizer Investigational Site
Phoenix, Arizona, United States, 85018
Pfizer Investigational Site
Beverly Hills, California, United States, 90211
Pfizer Investigational Site
San Francisco, California, United States, 94102
Pfizer Investigational Site
Clearwater, Florida, United States, 33765
Pfizer Investigational Site
Deland, Florida, United States, 32720
Pfizer Investigational Site
New Port Richey, Florida, United States, 34652
Pfizer Investigational Site
Pembroke Pines, Florida, United States, 33024
Pfizer Investigational Site
West Palm Beach, Florida, United States, 33409
Pfizer Investigational Site
Atlanta, Georgia, United States, 30328
Pfizer Investigational Site
Boise, Idaho, United States, 83704
Pfizer Investigational Site
Boise, Idaho, United States, 83712
Pfizer Investigational Site
Indianapolis, Indiana, United States, 46250
Pfizer Investigational Site
Las Vegas, Nevada, United States, 89104
Pfizer Investigational Site
Las Vegas, Nevada, United States, 89128
Pfizer Investigational Site
Santa Fe, New Mexico, United States, 87505
Pfizer Investigational Site
Nashville, Tennessee, United States, 37203
Pfizer Investigational Site
Austin, Texas, United States, 78705
Pfizer Investigational Site
Fort Worth, Texas, United States, 76135
Pfizer Investigational Site
San Antonio, Texas, United States, 78205
Pfizer Investigational Site
San Antonio, Texas, United States, 78229
Pfizer Investigational Site
Salt Lake City, Utah, United States, 84102
Pfizer Investigational Site
West Jordan, Utah, United States, 84088