Effect of Repeat Administration of Eslicarbazepine Acetate on the Pharmacokinetics of a Combined Oral Contraceptive
Effect of Repeated Administration of Eslicarbazepine Acetate (BIA 2-093) 800mg Once-daily on the Pharmacokinetics of a Combined Oral Contraceptive in Healthy Female Subjects
1 other identifier
interventional
20
1 country
1
Brief Summary
The purpose of this study is to investigate whether multiple-dose administration of eslicarbazepine acetate (ESL, BIA 2-093) 800 mg once-daily (QD) affects the pharmacokinetics and tolerability of the components of a combined oral contraceptive (ethinyloestradiol and levonorgestrel).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2008
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedFirst Submitted
Initial submission to the registry
May 11, 2009
CompletedFirst Posted
Study publicly available on registry
May 12, 2009
CompletedResults Posted
Study results publicly available
December 12, 2014
CompletedDecember 12, 2014
December 1, 2014
2 months
May 11, 2009
December 5, 2014
December 5, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cmax - Maximum Observed Plasma Concentration
To investigate whether multiple-dose administration of eslicarbazepine acetate (ESL, BIA 2-093) 800 mg once-daily (QD) affects the pharmacokinetics of the components of a combined oral contraceptive (ethinyloestradiol and levonorgestrel).
15-day
Secondary Outcomes (2)
AUC0-t - Area Under the Plasma Concentration Versus Time Curve From Time Zero to the Last Sampling Time at Which Concentrations Were at or Above the Limit of Quantification
15-day
AUC0-∞ - Area Under the Plasma Concentration Versus Time Curve From Time Zero to Infinity
15-day
Study Arms (2)
Microginon®
OTHERA single oral dose of a combined oral contraceptive containing 30ug ethinyloestradiol and 150ug levonorgestrel (Microginon ®).
ESL and Microginon®
EXPERIMENTAL15-day treatment with ESL 800 mg once daily, with co administration of a single oral dose of Microginin® on Day 14 of the relevant dosing period, to assess impact of ESL on pharmacokinetics of the combined oral contraceptive.
Interventions
eslicarbazepine acetate: once-daily oral dose of 800 mg on days 1- 15 of treatment period. Microginon®: single oral dose on day 14 of treatment period
Single oral dose of Microginon® (30ug ethinyloestradiol and 150ug levonorgestrel)
Eligibility Criteria
You may qualify if:
- Pre-menopausal female subjects
- Age 18-40 years, inclusive
- Body mass index (BMI) 19-30 kg/m2, inclusive
- Healthy as determined by pre-study medical history, physical examination, vital signs, complete neurological examination and 12-lead ECG
- Negative tests for HBsAg, anti-HCVAb and HIV-1 and HIV-2 Ab at screening
- Negative urine pregnancy test at screening and admission to each treatment period.
- Using one of the following methods of contraception: double barrier or intrauterine device
You may not qualify if:
- Subjects who have any contra-indication to the use of oral contraceptives
- History or presence of clinically relevant diseases, disorders or surgical history
- History of alcoholism or drug abuse
- Have used medicines within two weeks of admission to first period that may affect the safety or other study assessments, in the investigator's opinion
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Human Pharmacology Unit (UFH), Section of Clinical Research (SIC), Department of Research & Development (DID), BIAL - Portela & Cª, SA, S. Mamede do Coronado
Porto, 4745-457, Portugal
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Head of Clinical Research
- Organization
- Bial - Portela & Cª, S.A.
Study Officials
- PRINCIPAL INVESTIGATOR
Manuel Vaz-da-Silva
Bial Portela
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2009
First Posted
May 12, 2009
Study Start
September 1, 2008
Primary Completion
November 1, 2008
Study Completion
November 1, 2008
Last Updated
December 12, 2014
Results First Posted
December 12, 2014
Record last verified: 2014-12