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The purpose of this study is to to assess the effect of gabapentin compared to placebo on sleep, using polysomnography along with subjective sleep assessments, in subjects with transient insomnia induced by a sleep phase advance.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Gabapentin | Experimental |
| |
| Placebo | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Gabapentin | Drug | Gabapentin 250 mg oral capsule 30 minutes prior to bedtime for 28 days |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Polysomnographic (PSG) measurement of Wake after Persistent Sleep Onset (WAPSO) | Day 1 |
| Measure | Description | Time Frame |
|---|---|---|
| PSG WAPSO | Day 28 | |
| PSG Latency to Persistent Sleep (LPS) | Days 1 and 28 | |
| PSG Sleep Onset Latency (SOL) |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Pfizer CT.gov Call Center | Pfizer | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Pfizer Investigational Site | Glendale | California | 91206 | United States | ||
| Pfizer Investigational Site |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25317091 | Derived | Furey SA, Hull SG, Leibowitz MT, Jayawardena S, Roth T. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance. J Clin Sleep Med. 2014 Oct 15;10(10):1101-9. doi: 10.5664/jcsm.4110. |
| Label | URL |
|---|---|
| To obtain contact information for a study center near you, click here. | View source |
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| ID | Term |
|---|---|
| D007319 | Sleep Initiation and Maintenance Disorders |
| ID | Term |
|---|---|
| D020919 | Sleep Disorders, Intrinsic |
| D020920 | Dyssomnias |
| D012893 | Sleep Wake Disorders |
| D009422 | Nervous System Diseases |
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| ID | Term |
|---|---|
| D000077206 | Gabapentin |
| ID | Term |
|---|---|
| D000588 | Amines |
| D009930 | Organic Chemicals |
| D005680 | gamma-Aminobutyric Acid |
| D000613 | Aminobutyrates |
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| Placebo |
| Drug |
Matched placebo 30 minutes prior to bedtime for 28 days |
|
| Days 1 and 28 |
| PSG Number of Awakenings (NAW) | Days 1 and 28 |
| PSG Wake after Sleep Onset (WASO) | Days 1 and 28 |
| PSG Total Wake Time (TWT) plus Stage 1 Sleep | Days 1 and 28 |
| PSG Wake Time During Sleep (WTDS) | Days 1 and 28 |
| PSG Total Sleep Time (TST) | Days 1 and 28 |
| PSG Sleep Efficiency (SE) | Days 1 and 28 |
| PSG Percent of Stages 1, 2, 3, 4 and REM sleep | Days 1 and 28 |
| PSG Percent Slow Wave Sleep (SWS, Stages 3&4 combined) | Days 1 and 28 |
| Subjective SL | Days 1 and 28 |
| Subjective NA | Days 1 and 28 |
| Subjective WASO | Days 1 and 28 |
| Subjective TST | Days 1 and 28 |
| Subjective ASR | Days 1 and 28 |
| Subjective ASQ | Days 1 and 28 |
| Karolinska Sleep Diary (KSD)-Sleep Quality Index | Days 1 and 28 |
| KSD individual scores | Days 1 and 28 |
| Vital signs | Days 1 and 28 |
| Adverse events | Through Day 32 |
| San Diego |
| California |
| 92123 |
| United States |
| Pfizer Investigational Site | Overland Park | Kansas | 66212 | United States |
| D001523 |
| Mental Disorders |
| D002087 |
| Butyrates |
| D000144 | Acids, Acyclic |
| D002264 | Carboxylic Acids |
| D003509 | Cyclohexanecarboxylic Acids |
| D000146 | Acids, Carbocyclic |
| D003510 | Cyclohexanes |
| D003516 | Cycloparaffins |
| D006840 | Hydrocarbons, Alicyclic |
| D006844 | Hydrocarbons, Cyclic |
| D006838 | Hydrocarbons |
| D000596 | Amino Acids |
| D000602 | Amino Acids, Peptides, and Proteins |