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Completed

NCT Number: NCT02171013

Bioequivalence of Two Different Drug Product Batches of Dabigatran Etexilate Following Oral Administration in Healthy Male and Female Volunteers

To establish the bioequivalence of two drug product batches of dabigatran etexilate, one batch containing only polymorph I vs. the other batch containing 17% of dabigatran etexilate polymorph II in addition to polymorph I

Completed

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Key information

Conditions

Age range

65 year–85 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy males and females according to the following criteria: Based upon a complete medical history, including the physical examination, vital signs (BP, PR), 12-lead ECG, clinical laboratory tests
  • Age ≥65 and ≤85 years
  • BMI ≥18.5 and BMI ≤32.0 kg/m2 (Body Mass Index)
  • Signed and dated written informed consent prior to admission to the study in accordance with GCP and the local legislation

Exclusion criteria

  • Clinically relevant gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • Clinically relevant surgery of gastrointestinal tract
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • Any relevant bleeding history
  • 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 as judged by the investigator
  • Intake of drugs with a long half-life (>24 hours) within at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial
  • Use of drugs which might reasonably influence the results of the trial based on the knowledge at the time of protocol preparation within 10 days prior to administration or during the trial
  • Participation in another trial with an investigational drug within four weeks prior to administration or during the 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 trial)
  • Excessive physical activities (within one week prior to administration or during the trial)
  • Any laboratory value outside the reference range that is of clinical relevance
  • Inability to comply with dietary regimen of study centre

Treatment and study plan

Dabigatran polymorph I (≈ 83%) and polymorph II (≈17%)

Drug

Dabigatran polymorph I

Drug

Primary outcomes

  1. Area under the concentration-time curve of total BIBR 953 ZW in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞)

    Time frame: Up to 72 hours after drug administration

  2. Maximum measured concentration of total BIBR 953 ZW in plasma (Cmax)

    Time frame: Up to 72 hours after drug administration

Secondary outcomes

  1. Area under the concentration-time curve of free BIBR 953 ZW in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞)

    Time frame: Up to 72 hours after drug administration

  2. Maximum measured concentration of free BIBR 953 ZW in plasma (Cmax)

    Time frame: Up to 72 hours after drug administration

  3. Area under the concentration-time curve of the analyte in plasma over the time interval from 0 to the time of the last quantifiable data point (AUC0-tz)

    Time frame: Up to 72 hours after drug administration

  4. Area under the concentration time curve of the analyte in plasma over the time interval t1 to t2 (AUCt1-t2)

    Time frame: t1 = 0 and t2 = 24, 48, 72 hours after drug administration

  5. Time from dosing to the maximum concentration of the analyte in plasma (tmax)

    Time frame: Up to 72 hours after drug administration

  6. Terminal rate constant in plasma (λz)

    Time frame: Up to 72 hours after drug administration

  7. Terminal half-life of the analyte in plasma (t1/2)

    Time frame: Up to 72 hours after drug administration

  8. Mean residence time of the analyte in the body after oral administration (MRTpo)

    Time frame: Up to 72 hours after drug administration

  9. Apparent clearance of the analyte in the plasma after extravascular administration (CL/F )

    Time frame: Up to 72 hours after drug administration

  10. Apparent volume of distribution during the terminal phase λz following an extravascular dose (Vz/F)

    Time frame: Up to 72 hours after drug administration

  11. Change from baseline in physical examination

    Time frame: Baseline, day 73

  12. Change from baseline in vital signs (blood pressure, pulse rate)

    Time frame: Baseline, day 73

  13. Change from baseline in 12-lead ECG (electrocardiogram)

    Time frame: Baseline, day 73

  14. Change from baseline in clinical laboratory tests

    Time frame: Baseline, day 73

  15. Number of Participants with Serious and Non-Serious Adverse Events

    Time frame: Up to day 73

  16. Assessment of tolerability by investigator on a four point scale (good, satisfactory, not satisfactory, bad)

    Time frame: Day 73

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

Bioequivalence of Two Different Drug Product Batches of 150 mg of Dabigatran Etexilate Following Oral Administration in Healthy Male and Female Volunteers (Double Blind, Randomised, Single-dose, Replicate Design in a Two-treatments, Four Periods Crossover Study)

Important dates

Study start
2006
Primary completion
2006
First posted
Jun 23, 2014
Registry last updated
Jun 23, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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