Effect of Eslicarbazepine Acetate on the Pharmacokinetics of Metformin in Healthy Volunteers

Overview[ - collapse ][ - ]

Purpose The primary objective was to investigate whether multiple-dose administration of eslicarbazepine acetate affects the pharmacokinetics of metformin.
ConditionNeuropathic Pain
InterventionDrug: Metformin + eslicarbazepine
PhasePhase 1
SponsorBial - Portela C S.A.
Responsible PartyBial - Portela C S.A.
ClinicalTrials.gov IdentifierNCT00971295
First ReceivedSeptember 2, 2009
Last UpdatedJune 18, 2012
Last verifiedJune 2012

Tracking Information[ + expand ][ + ]

First Received DateSeptember 2, 2009
Last Updated DateJune 18, 2012
Start DateOctober 2007
Estimated Primary Completion DateSeptember 2008
Current Primary Outcome MeasuresTo investigate whether multiple-dose administration of eslicarbazepine acetate (ESL, BIA 2-093) affects the pharmacokinetics of metformin [Time Frame: 3 weeks] [Designated as safety issue: No]
Current Secondary Outcome MeasuresTo investigate the tolerability of concomitant administration of ESL and metformin [Time Frame: 3 weeks] [Designated as safety issue: Yes]

Descriptive Information[ + expand ][ + ]

Brief TitleEffect of Eslicarbazepine Acetate on the Pharmacokinetics of Metformin in Healthy Volunteers
Official TitleEffect of Eslicarbazepine Acetate on the Pharmacokinetics of Metformin in Healthy Volunteers
Brief Summary
The primary objective was to investigate whether multiple-dose administration of
eslicarbazepine acetate affects the pharmacokinetics of metformin.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 1
Study DesignAllocation: Randomized, Endpoint Classification: Pharmacokinetics Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment
ConditionNeuropathic Pain
InterventionDrug: Metformin + eslicarbazepine
850 mg metformin hydrochloride, once as oral single-dose and once after pre-treatment with once-daily dose of ESL 1200 mg for 6 days
Other Names:
  • Glucophage
  • Zebinix
  • Exalief
Study Arm (s)Experimental: Metformin + ESL
Metformin HCl 850 mg, ESL 1200 mg

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment20
Estimated Completion DateSeptember 2008
Estimated Primary Completion DateDecember 2007
Eligibility Criteria
Inclusion Criteria:

- Male or female subjects aged between 18 and 45 years, inclusive.

- Body mass index (BMI) between 19 and 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

- Clinical laboratory test results clinically acceptable at screening and admission to
each treatment period.

- Negative screen for alcohol and drugs of abuse at screening and admission to each
treatment period.

- Non-smokers or who smoke ≤ 10 cigarettes or equivalent per day.

- Able and willing to give written informed consent.

- (If female) Not of childbearing potential by reason of surgery or, if of childbearing
potential, she used one of the following methods of contraception: double barrier or
intrauterine device.

- (If female) Negative urine pregnancy test at screening and admission to each
treatment period.

Exclusion Criteria:

- Clinically relevant history or presence of respiratory, gastrointestinal, renal,
hepatic, haematological, lymphatic, neurological, cardiovascular, psychiatric,
musculoskeletal, genitourinary, immunological, dermatological, endocrine, connective
tissue diseases or disorders.

- Clinically relevant surgical history.

- History of relevant atopy or drug hypersensitivity.

- History of alcoholism or drug abuse.

- Consumed more than 14 units of alcohol a week.

- Significant infection or known inflammatory process at screening or admission to each
treatment period.

- Acute gastrointestinal symptoms (e.g., nausea, vomiting, diarrhoea, heartburn) at the
time of screening or admission to each treatment period.

- Used medicines within 2 weeks of admission to first period that may affect the safety
or other study assessments, in the investigator's opinion.

- Used any investigational drug or participated in any clinical trial within 6 months
prior to screening.

- Participated in more than 2 clinical trials within the 12 months prior to screening.

- Donated or received any blood or blood products within the 3 months prior to
screening.

- Vegetarians, vegans or with medical dietary restrictions.

- Could not communicate reliably with the investigator.

- Unlikely to co-operate with the requirements of the study.

- Unwilling or unable to give written informed consent.

- (If female) Pregnant or breast-feeding.

- (If female) Of childbearing potential and she did not use an approved effective
contraceptive method (double-barrier or intra-uterine device) or she used oral
contraceptives.
GenderBoth
Ages18 Years
Accepts Healthy VolunteersAccepts Healthy Volunteers
ContactsNot Provided
Location CountriesPortugal

Administrative Information[ + expand ][ + ]

NCT Number NCT00971295
Other Study ID NumbersBIA-2093-125
Has Data Monitoring CommitteeNo
Information Provided ByBial - Portela C S.A.
Study SponsorBial - Portela C S.A.
CollaboratorsNot Provided
Investigators Principal Investigator: Manuel Vaz-da-Silva, MD, PhD BIAL - Portela & Ca, S.A
Verification DateJune 2012

Locations[ + expand ][ + ]

Human Pharmacology Unit (UFH)Section of Clinical Research (SIC), Department of Research & Development (DID), BIAL - Portela & Cª, SA,
Mamede do Coronado, Portugal