A Study to Evaluate the Effect of Single Doses of Drug A (Lamotrigine) and Drug B (Vofopitant) Alone and in Combination on Resting Motor Threshold in Healthy Subjects
Study Details
Study Description
Brief Summary
The purpose of this study is to investigate the effect of drug A on its own and when it is given in combination with drug B on markers of brain activity. The study will
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Assess the effects of drug A and drug B on muscle movement after brain stimulation;
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Examine how the body handles (absorbs, distributes, breaks down and gets rid of) drug A and drug B when given in combination;
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Examine the safety of drug A and drug B when given together.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 1 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Treatment sequence A Subjects on sequence A will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session A of part 2 and placebo + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence B Subjects on sequence B will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of placebo + vofopitant 10 milligrams capsule in session A of part 2 and lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence C Subjects on sequence C will receive single dose of placebo in part 1, single doses of lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session A of part 2 and placebo + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence D Subjects on sequence D will receive single dose of placebo in part 1, single doses of placebo + vofopitant 10 milligrams capsule in session A of part 2 and lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence E Subjects on sequence E will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence F Subjects on sequence F will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence G Subjects on sequence G will receive single dose of placebo in part 1, single doses of lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence H Subjects on sequence H will receive single dose of placebo part 1, single doses of placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence I Subjects on sequence I will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of lamotrigine 175 milligrams tablet + placebo in session A of part 2 and placebo + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence J Subjects on sequence J will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of placebo + vofopitant 10 milligrams capsule in session A of part 2 and lamotrigine 175 milligrams tablet + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence K Subjects on sequence K will receive single dose of placebo in part 1, single doses of lamotrigine 175 milligrams tablet + placebo in session A of part 2 and placebo + vofopitant 10 milligrams capsule in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence L Subjects on sequence L will receive single dose of placebo in part 1, single doses of placebo + vofopitant 10 milligrams capsule in session A of part 2 and lamotrigine 175 milligrams tablet + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
|
Experimental: Treatment sequence M Subjects on sequence M will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of lamotrigine 175 milligrams tablet + placebo in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
|
Experimental: Treatment sequence N Subjects on sequence N will receive single dose of vofopitant 10 milligrams capsule in part 1, placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence O Subjects on sequence O will receive placebo in part 1, single doses of lamotrigine 175 milligrams tablet + placebo in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence P Subjects on sequence P will receive placebo in part 1, single doses of placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
|
Experimental: Treatment sequence Q Subjects on sequence Q will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of lamotrigine 175 milligrams tablet + lamotrigine 150 milligrams tablet in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
|
Experimental: Treatment sequence R Subjects on sequence R will receive single dose of vofopitant 10 milligrams capsule in part 1, single doses of placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + lamotrigine 150 milligrams tablet in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Experimental: Treatment sequence S Subjects on sequence S will receive placebo in part 1, single doses of lamotrigine 175 milligrams tablet + lamotrigine 150 milligrams tablet in session A of part 2 and placebo + placebo in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
|
Experimental: Treatment sequence T Subjects on sequence T will receive placebo in part 1, single doses of placebo + placebo in session A of part 2 and lamotrigine 175 milligrams tablet + lamotrigine 150 milligrams tablet in session B of part 2. |
Drug: Placebo
Single dose of placebo will be provided.
Drug: Vofopitant
Vofopitant (GR205171) will be provided as 5 milligram single dose capsule administered orally. It will be available as swedish orange, size 0 capsules.
Drug: Lamotrigine
Lamotrigine will be provided as 25 milligrams or 100 milligrams single dose dispersible tablet administered orally.
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Outcome Measures
Primary Outcome Measures
- Effect of the study treatments on Resting Motor Thresholds (rMT) [Within 24 hours]
Secondary Outcome Measures
- The safety and tolerability of the combination of study treatments. [Within 24 hours]
Eligibility Criteria
Criteria
Inclusion Criteria:
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Healthy subject
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Male aged 18-65
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Greater than 50kg weight
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BMI 19-29.9 kg/m2
Exclusion Criteria:
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Positive drug/alcohol screen
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Positive HIV antibody
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History of drug dependence
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History of neurological disease
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Pacemaker
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Smoker
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | GSK Investigational Site | Goettingen | Niedersachsen | Germany | 37075 |
Sponsors and Collaborators
- GlaxoSmithKline
Investigators
- Study Director: GSK Clinical Trials, GlaxoSmithKline
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- 112676