A Study To Investigate The Safety, Tolerability And Blood Levels Of GSK598809

Phase 1

Completed

• Conditions: Substance Dependence
• Interventions: Drug: GSK598809; Drug: Placebo

• Registration Number: NCT00437840
• Lead Sponsor: GlaxoSmithKline

Brief Summary

GSK598809 is being developed to facilitate overcoming an addiction to nicotine and to help people stop smoking. This study will investigate if GSK598809 is safe and tolerated in people who smoke and will also look at blood levels of GSK598809 and nicotine.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2007-02-20
• Study First Submitted QC: 2007-02-20
• Study First Posted: 2007-02-21
• Study Start: 2007-03-20
• Primary Completion: 2007-06-20
• Study Completion: 2007-06-20
• Status Verified: 2017-08
• Last Update Submitted: 2017-08-03
• Last Update Posted: 2017-08-07

Recruitment & Eligibility

• Status: COMPLETED
• Sex: Male
• Target Recruitment: 12

Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Treatment Arm B	Placebo	In Arm B dosing subject will receive 10 mg of GSK598809 in Week 1, Placebo in Week 2, 25 mg of GSK598809 in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm B	GSK598809	In Arm B dosing subject will receive 10 mg of GSK598809 in Week 1, Placebo in Week 2, 25 mg of GSK598809 in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm A	GSK598809	In Arm A dosing subject will receive Placebo in Week 1, 10 milligram (mg) of GSK598809 in Week 2, 25 mg of GSK598809 in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm A	Placebo	In Arm A dosing subject will receive Placebo in Week 1, 10 milligram (mg) of GSK598809 in Week 2, 25 mg of GSK598809 in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm C	GSK598809	In Arm C dosing subject will receive 10 mg of GSK598809 in Week 1, 25 mg of GSK598809 in Week 2, Placebo in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm C	Placebo	In Arm C dosing subject will receive 10 mg of GSK598809 in Week 1, 25 mg of GSK598809 in Week 2, Placebo in Week 3, 75 mg of GSK598809 in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm D	GSK598809	In Arm D dosing subject will receive 10 mg of GSK598809 in Week 1, 25 mg of GSK598809 in Week 2, 75 mg of GSK598809 in Week 3, Placebo in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.
Treatment Arm D	Placebo	In Arm D dosing subject will receive 10 mg of GSK598809 in Week 1, 25 mg of GSK598809 in Week 2, 75 mg of GSK598809 in Week 3, Placebo in Week 4. Subjects will have a wash-out of period of one week before receiving another dose.

Primary Outcome Measures

Name	Time	Method
PK: Blood levels of GSK598809 and nicotine	for 96 hours after dosing
Safety measures: ECG, Vital Signs, Adverse Events	for 48 hours after dosing.

Secondary Outcome Measures

Name	Time	Method
Questionnaires on nicotine craving	for 24 hours after dosing
Tests on cognition (thinking)	for 48 hours after dosing

Trial Locations

Locations (1)

GSK Investigational Site; 🇩🇪 Berlin, Germany