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CompletedNCT02777671Updated May 19, 2016

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

A Phase 1 interventional study of BIA 2-093 and Gliclazide in Epilepsy, sponsored by Bial - Portela C S.A.. Completed at 1 site in Portugal. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-05-19.

Sponsored by Bial - Portela C S.A. · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

Single centre, randomised, open-label, two-way crossover study to investigate whether multiple-dose administration of eslicarbazepine acetate (ESL, BIA 2-093) affects the pharmacokinetics of gliclazide.

02

Conditions studied

  • Epilepsy

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03

In context

Epilepsy

1,805 studies on the registry are indexed under Epilepsy; 417 are open to participants now.

This study's enrollment of 20 is below the median of 50 across 1,206 interventional studies indexed under Epilepsy.

Browse Epilepsy studies →

Lead sponsor

Bial - Portela C S.A. is the lead sponsor of 133 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

Subjects were eligible for the study if they fulfilled all of the following 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

Exclusion Criteria:

Subjects were not eligible for the study if they fulfilled any of the following 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.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
20 participants (actual)

Study arms

  • Experimental
    Group A

    Period 1 - BIA 2-093 + Gliclazide Period 2 - Gliclazide

    Drug: BIA 2-093 · Drug: Gliclazide

  • Experimental
    Group B

    Period 1 - Gliclazide Period 2 - BIA 2-093 + Gliclazide

    Drug: BIA 2-093 · Drug: Gliclazide

Interventions

  • DrugBIA 2-093

    Also known as: ESL, Eslicarbazepine acetate

  • DrugGliclazide

    tablets containing gliclazide 80 mg (Diamicron® 80 mg)

06

What researchers measure

Primary outcomes

  1. Cmax

    Maximum plasma concentration (Cmax) of Gliclazide following a single oral dose of 80 mg administered alone

    Time frame: before the gliclazide dose, and ½, 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 h post-gliclazide dose

  2. Tmax

    Time to maximum observed concentration (Tmax) of Gliclazide following a single oral dose of 80 mg administered alone

    Time frame: before the gliclazide dose, and ½, 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 h post-gliclazide dose

  3. AUC0-12

    Area under the plasma concentration-time curve over 12 hours (AUC0-12) of Gliclazide following a single oral dose of 80 mg administered alone

    Time frame: before the gliclazide dose, and ½, 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 h post-gliclazide dose

  4. AUC0-∞

    Area under the concentration-time curve from time zero up to infinity with extrapolation of the terminal phase (AUC0-∞) of Gliclazide following a single oral dose of 80 mg administered alone

    Time frame: before the gliclazide dose, and ½, 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 h post-gliclazide dose

07

Study locations

1 site
  • Human Pharmacology Unit
    S. Mamede do Coronado, 4745-457, Portugal
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 19, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02777671
Lead sponsor
Bial - Portela C S.A.
Responsible party
Sponsor
First posted
May 19, 2016
Start date
Oct 2007
Primary completion
Dec 2007
Completion
Dec 2007
Last update
May 19, 2016

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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