Oral Contraceptive Interaction Study for GW273225

NCT00483535 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 12

Last updated 2017-08-08

No results posted yet for this study

Summary

GW273225 is in development for epilepsy and bipolar disorder and can affect women of child bearing potential. A clear understanding of the potential interaction between oral contraceptives and GW273225 is therefore important for clinical investigation of GW273225 in a large number of patients. This study will investigate whether there is any effect of GW273225 upon the components of combined oral contraceptive, and also whether taking oral contraceptives affects the pharmacokinetics (PK) of GW273225.

26 healthy female subjects, aged 18-45 years will take an oral contraceptive (150ug levonorgestrel and 30ug ethinylestrdiol; The study will include a screening period, two cycles on oral contraceptive with GW273225 at 25 mg once per day administered from the start of the second COC cycle for 47 days. There will be a follow-up visit 14-21 days later.

Conditions

Interventions

DRUG

GW273225

GW273225 will be available as 25 milligram tablets.

DRUG

COC

COC will consist of Microgynon 30 which is available as ethinylestradiol 30 micrograms/levonorgestrel 150 micrograms beige color, sugar-coated tablets.

Sponsors & Collaborators

Principal Investigators

  • GSK Clinical Trials · GlaxoSmithKline

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2007-03-07
Primary Completion
2007-11-16
Completion
2007-11-16

Countries

  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00483535 on ClinicalTrials.gov