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

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Terminated
CT.gov ID
NCT00907985
Collaborator
(none)
12
1
20
12.8
0.9

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

  1. Assess the effects of drug A and drug B on muscle movement after brain stimulation;

  2. Examine how the body handles (absorbs, distributes, breaks down and gets rid of) drug A and drug B when given in combination;

  3. Examine the safety of drug A and drug B when given together.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
12 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Double Blind, Double-dummy, Randomised, Placebo Controlled 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
Actual Study Start Date :
May 15, 2009
Actual Primary Completion Date :
Jun 10, 2010
Actual Study Completion Date :
Jun 10, 2010

Arms and Interventions

Arm Intervention/Treatment
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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Outcome Measures

Primary Outcome Measures

  1. Effect of the study treatments on Resting Motor Thresholds (rMT) [Within 24 hours]

Secondary Outcome Measures

  1. The safety and tolerability of the combination of study treatments. [Within 24 hours]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy subject

  • Male aged 18-65

  • Greater than 50kg weight

  • BMI 19-29.9 kg/m2

Exclusion Criteria:
  • Positive drug/alcohol screen

  • Positive HIV antibody

  • History of drug dependence

  • History of neurological disease

  • Pacemaker

  • Smoker

Contacts and Locations

Locations

Site City State Country Postal Code
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.
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00907985
Other Study ID Numbers:
  • 112676
First Posted:
May 25, 2009
Last Update Posted:
Jul 21, 2017
Last Verified:
Jul 1, 2017
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 21, 2017