Bioavailability of BI 1356 BS and Metformin After Co-administration Compared to the Bioavailability of BI 1356 BS Alone and Metformin Alone in Healthy Male Volunteers

July 4, 2014 updated by: Boehringer Ingelheim

Bioavailability of Both BI 1356 BS and Metformin After Co-administration Compared to the Bioavailability of Multiple Oral Doses of BI 1356 BS 10 mg Daily Alone and Metformin 850 mg Three Times a Day Alone in Healthy Male Volunteers (an Open-label, Randomized, Crossover Study)

Investigate the bioavailability of BI 1356 BS and of metformin after concomitant multiple oral administration of 10 mg BI 1356 BS tablets and 3 x 850 mg metformin in comparison to BI 1356 BS and metformin given alone

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • Phase 1

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years to 50 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Healthy males according to the following criteria, based upon a complete medical history, including the physical examination, vital signs (blood pressure (BP), pulse rate (PR)), 12-lead electrocardiogram (ECG), clinical laboratory tests

    • No finding deviating from normal and of clinical relevance
    • No evidence of a clinically relevant concomitant disease
  • Age ≥ 21 and Age ≤ 50 years
  • BMI (Body Mass Index) ≥ 18.5 and ≤ 29.9 kg/m2
  • Ability to give signed and dated written informed consent prior to admission to the study in accordance with good clinical practice (GCP) and the local legislation

Exclusion Criteria:

  • Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • Surgery of the gastrointestinal tract (except appendectomy)
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • History of relevant orthostatic hypotension, fainting spells or blackouts
  • Chronic or relevant acute infections
  • History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial by the investigator
  • Intake of drugs with a long half-life (>24 hours) within one month or less than 10 half-lives of the respective drug prior to administration or during the conduct of this trial (review with clinical monitor if there is a question)
  • Use of drugs which might reasonably influence the results of the trial (based on knowledge at the time of protocol preparation) within 10 days prior to administration or during the conduct of this trial
  • Participation in another trial with an investigational drug within two months prior to administration or during the conduct of this trial
  • Smoker (more than 10 cigarettes or 3 cigars or 3 pipes per day)
  • Inability to refrain from smoking during the conduct of this trial
  • Alcohol abuse (more than 60 g/day)
  • Drug abuse
  • Blood donation (more than 100 mL within four weeks prior to administration or during the conduct of this trial)
  • Excessive physical activities (within one week prior to administration or during the conduct of this trial)
  • Any laboratory value outside the normal reference range that is of clinical relevance
  • Inability to comply with the dietary regimen of the study center
  • No adequate contraception (condom use plus another form of contraception e.g., spermicide, oral contraceptive taken by female partner, sterilization) during the whole study period from the time of the first intake of study drug until one month after the last intake of drug

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Metformin
Experimental: BI 1356 BS and metformin
Daily administration of BI 1356 BS alone (day 1 to day 6) followed by the combined treatment of BI 1356 BS with metformin (day 7 to day 9)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Area under the concentration-time curve (AUC) of the analytes in plasma at different time points
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Maximum concentration (Cmax) of the analytes in plasma at different time points
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Time from last dosing to maximum concentration of the analytes in plasma at steady state (tmax,ss)
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Minimum concentration of the analytes in plasma at steady state (Cmin,ss) over a uniform dosing interval τ
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Terminal rate constant of the analytes in plasma at steady state (λz,ss )
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Terminal half-life of the analytes in plasma at steady state (t1/2,ss )
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Mean residence time of the analytes in the body at steady state after oral administration (MRTpo,ss)
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Apparent clearance of the analytes in the plasma at steady state (CL/F,ss) following extravascular multiple dose administration
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Apparent volume of distribution during the terminal phase λz at steady state (Vz/F,ss) following extravascular administration
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Measurements of dipeptidylpeptidase 4 (DPP-IV) activity
Time Frame: up to 240 hours after start of treatment
up to 240 hours after start of treatment
Number of patients with adverse events
Time Frame: up to 60 days
up to 60 days
Number of patients with clinically abnormal changes in laboratory values
Time Frame: Baseline, up to 14 days after last drug administration
Baseline, up to 14 days after last drug administration
Number of patients with clinically relevant changes in vital signs
Time Frame: Baseline, up to 14 days after last drug administration
Baseline, up to 14 days after last drug administration
feτ,ss (fraction of the dose excreted unchanged in urine at steady state)
Time Frame: 0-4 h, 4-8 h, 8-12 h and 12-24 hours after drug administration on days 3, 6, 9
0-4 h, 4-8 h, 8-12 h and 12-24 hours after drug administration on days 3, 6, 9
CLR,ss (renal clearance of the analyte in plasma at steady state)
Time Frame: 0-4 h, 4-8 h, 8-12 h and 12-24 hours after drug administration on days 3, 6, 9
0-4 h, 4-8 h, 8-12 h and 12-24 hours after drug administration on days 3, 6, 9

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2005

Primary Completion (Actual)

December 1, 2005

Study Registration Dates

First Submitted

July 4, 2014

First Submitted That Met QC Criteria

July 4, 2014

First Posted (Estimate)

July 8, 2014

Study Record Updates

Last Update Posted (Estimate)

July 8, 2014

Last Update Submitted That Met QC Criteria

July 4, 2014

Last Verified

July 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • 1218.4

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