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OpenTrials
Completed

NCT Number: NCT02269202

Pharmacokinetics of Midazolam, With and Without Concomitant Administration of Crobenetine in Healthy Male Subjects

To assess the pharmacokinetics of midazolam with/without concomitant administration of crobenetine

Completed

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Key information

Conditions

Age range

21 year–50 year

Sex eligibility

Male

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

  • All participants in the study should be healthy males, range from 21 to 50 years of age and their bodymass index (BMI) be within 18.5 to 29.9 kg/m2

Exclusion criteria

  • Any finding of the medical examination (including blood pressure, pulse rate and ECG) deviating from normal and of clinical relevance
  • Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • 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 as judged by the investigator
  • Intake of drugs with a long half-life (> 24 hours) within at least one month or less than ten half-lives of the respective drug before enrolment in the study (except substitution therapy regarding thyroid gland)
  • Use of any drugs that might influence the results of the trial (within one week prior to administration or during the trial)
  • Participation in another trial with an investigational drug (within two months prior to administration or during the trial)
  • Smoker (> 10 cigarettes or > 3 cigars or > 3 pipes/day)
  • Inability to refrain from smoking on trial days
  • Alcohol abuse (> 60 g/day)
  • Drug abuse
  • Blood donation (≥ 100 mL, within four weeks prior to administration or during the trial)
  • Excessive physical activities (within the last week before the study)
  • Any laboratory value outside the reference range of clinical relevance

Treatment and study plan

Midazolam, tablet

Drug

Crobenetine, i.v. infusion

Drug

Placebo

Drug

Primary outcomes

  1. Area under the concentration-time curve of midazolam from zero time extrapolated to infinity (AUC0-infinity)

    Time frame: up to 24 hours after start of drug administration

  2. Maximum observed concentration of midazolam in plasma (Cmax)

    Time frame: up to 24 hours after start of drug administration

Secondary outcomes

  1. Area under the concentration-time curve (AUC)

    Time frame: up to 24 hours after start of drug administration

  2. Time to maximum observed concentration (tmax)

    Time frame: up to 24 hours after start of drug administration

  3. Individual time courses of plasma concentrations

    Time frame: up to 24 hours after start of drug administration

  4. Terminal rate constant in plasma (λz)

    Time frame: up to 24 hours after start of drug administration

  5. Terminal half-life in plasma (t1/2)

    Time frame: up to 24 hours after start of drug administration

  6. Mean residence time in the body (MRT)

    Time frame: up to 24 hours after start of drug administration

  7. Apparent clearance in plasma (CL/F)

    Time frame: up to 24 hours after start of drug administration

  8. Volume of distribution (V)

    Time frame: up to 24 hours after start of drug administration

  9. Changes from baseline in physical examination

    Time frame: pre-dose and day 8 after drug administration

  10. Number of patients with clinically relevant findings in vital signs

    Time frame: up to day 8 after drug administration

    blood pressure, pulse rate

  11. Number of patients with clinically relevant findings in 12-lead ECG

    Time frame: up to day 8 after drug administration

  12. Number of patients with clinically relevant findings in laboratory tests

    Time frame: up to day 8 after drug administration

  13. Number of patients with adverse events

    Time frame: up to day 8 after drug administration

  14. Global assessment of tolerability by the investigator on a 4-point rating scale

    Time frame: up to 192 hours after start of drug administration

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

Pharmacokinetics of 7.5 mg Midazolam, Given Orally With and Without Concomitant Administration of 175 mg Crobenetine, Given as a 6 Hrs i.v. Infusion (One Hour Loading Dose Directly Followed by a Five Hours Maintenance Dose). A Randomised, Single Blind, Two-way Crossover Trial in Healthy Male Subjects

Important dates

Study start
2002
Primary completion
2002
First posted
Oct 21, 2014
Registry last updated
Oct 21, 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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