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

Primary Purpose

Neuropathic Pain

Status
Completed
Phase
Phase 1
Locations
Portugal
Study Type
Interventional
Intervention
Metformin
Eslicarbazepine acetate
Sponsored by
Bial - Portela C S.A.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Neuropathic Pain focused on measuring eslicarbazepine acetate, zebinix, metformin

Eligibility Criteria

18 Years - 45 Years (Adult)All SexesAccepts Healthy Volunteers

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.

Sites / Locations

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

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Treatment Sequence A

Treatment Sequence B

Arm Description

Eslicarbazepine acetate + Metformin period followed by washout period followed by Metformin period

Metformin period followed by washout period followed by Eslicarbazepine acetate + Metformin period

Outcomes

Primary Outcome Measures

Cmax - Maximum Observed Plasma Concentration
Maximum Observed Plasma Metformin Concentration

Secondary Outcome Measures

Tmax - Time of Occurrence of Cmax
time of occurrence of maximum observed plasma metformin concentration
AUC0-∞ - Area Under the Plasma Concentration From Time Zero to Infinity
area under the plasma metformin concentration from time zero to infinity

Full Information

First Posted
September 2, 2009
Last Updated
December 15, 2014
Sponsor
Bial - Portela C S.A.
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1. Study Identification

Unique Protocol Identification Number
NCT00971295
Brief Title
Effect of Eslicarbazepine Acetate on the Pharmacokinetics of Metformin in Healthy Volunteers
Official Title
Effect of Eslicarbazepine Acetate on the Pharmacokinetics of Metformin in Healthy Volunteers
Study Type
Interventional

2. Study Status

Record Verification Date
December 2014
Overall Recruitment Status
Completed
Study Start Date
October 2007 (undefined)
Primary Completion Date
December 2007 (Actual)
Study Completion Date
September 2008 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Bial - Portela C S.A.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The primary objective was to investigate whether multiple-dose administration of eslicarbazepine acetate affects the pharmacokinetics of metformin.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Neuropathic Pain
Keywords
eslicarbazepine acetate, zebinix, metformin

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
20 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment Sequence A
Arm Type
Experimental
Arm Description
Eslicarbazepine acetate + Metformin period followed by washout period followed by Metformin period
Arm Title
Treatment Sequence B
Arm Type
Experimental
Arm Description
Metformin period followed by washout period followed by Eslicarbazepine acetate + Metformin period
Intervention Type
Drug
Intervention Name(s)
Metformin
Other Intervention Name(s)
Glucophage
Intervention Description
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
Intervention Type
Drug
Intervention Name(s)
Eslicarbazepine acetate
Other Intervention Name(s)
Zebinix
Primary Outcome Measure Information:
Title
Cmax - Maximum Observed Plasma Concentration
Description
Maximum Observed Plasma Metformin Concentration
Time Frame
3 weeks
Secondary Outcome Measure Information:
Title
Tmax - Time of Occurrence of Cmax
Description
time of occurrence of maximum observed plasma metformin concentration
Time Frame
3 weeks
Title
AUC0-∞ - Area Under the Plasma Concentration From Time Zero to Infinity
Description
area under the plasma metformin concentration from time zero to infinity
Time Frame
3 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
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.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Manuel Vaz-da-Silva, MD, PhD
Organizational Affiliation
BIAL - Portela & Ca, S.A
Official's Role
Principal Investigator
Facility Information:
Facility Name
Human Pharmacology Unit (UFH)Section of Clinical Research (SIC), Department of Research & Development (DID), BIAL - Portela & Cª, SA,
City
Mamede do Coronado
Country
Portugal

12. IPD Sharing Statement

Citations:
PubMed Identifier
19356391
Citation
Rocha JF, Vaz-da-Silva M, Almeida L, Falcao A, Nunes T, Santos AT, Martins F, Fontes-Ribeiro C, Macedo T, Soares-da-Silva P. Effect of eslicarbazepine acetate on the pharmacokinetics of metformin in healthy subjects. Int J Clin Pharmacol Ther. 2009 Apr;47(4):255-61. doi: 10.5414/cpp47255.
Results Reference
result

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

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