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CompletedNCT03929861OrcaUpdated Apr 29, 2019

Bioequivalence Trial to Prove Equal Blood Concentrations of Two Different Fluconazole Formulations

A Phase 1 interventional study of Fluconazole (BAYT006267) 150 mg capsules and Fluconazole 150 mg capsules (DiflucanTM) in Pharmacology, Clinical, sponsored by Bayer. Completed at 1 site in Germany. Open to male participants aged 18 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-04-29.

Sponsored by Bayer · Phase 1, Interventional, and Other

From the registry’s dates

  • Registered 6 years 8 months after the study started (first participant enrolled Jul 2012, registered Apr 2019).
Phase
Phase 1
Study type
Interventional
Enrollment
26
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
Male
01

Study summary

Primary Objective: To compare the bioavailability of a single dose of fluconazole 150 mg capsules (Test product) with the bioavailability of a single dose of Diflucan™ capsules, 150 mg (Reference) administered under fasting conditions in order to assess bioequivalence Secondary Objectives: To assess safety and tolerability in form of adverse events and clinical parameters (systolic/diastolic blood pressure, pulse rate, body temperature, physical examination, electrocardiogram, clinical laboratory testing, and overall tolerability) and to assess further pharmacokinetic parameters of fluconazole

Read the detailed description

Clinical pharmacology

02

Conditions studied

  • Pharmacology, Clinical

Keywords

  • Fluconazole
  • bioequivalence
  • capsule
03

In context

Lead sponsor

Bayer is the lead sponsor of 1,643 studies on the registry; 57 are open to participants now.

Of its 209 completed or terminated interventional studies of FDA-regulated products, 129 (62%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy males in the age between 18 and 50 years
  • Subjects with a body weight of at least 50 kg and a BMI between 18.5 and 30.0 kg/m2
  • Subjects had to be willing to use an acceptable method of contraception (double barrier) during the study and 2 weeks after the end of the study
  • All subjects had to give their written informed consent prior to admission to the trial
  • Legal capacity and subject ability to understand the nature, scope and risk/benefit of the trial

Exclusion criteria

Exclusion Criteria:

  • Any finding of physical examination (including blood pressure, pulse rate, and ECG) deviating from normal and of clinical relevance
  • Positive test for hepatitis B surface antigen test, anti hepatitis C virus (anti-HCV), or human immunodeficiency virus (HIV)-1/2 antibodies and HIV-1 p24-antigen
  • Positive drug screen test (verified by "Mahsan-Kombi/DOA2" and "Kombi 4/O2TSchnelltest"), or any history or suspicion of barbiturate, amphetamine, benzodiazepine, cocaine, opiates, and cannabis abuse
  • More than moderate alcohol consumption (>40 g of alcohol regularly per day)
  • Demonstrated excess in xanthine consumption (more than 5 cups of coffee or equivalent per day)
  • Subjects with known hypersensitivity to fluconazole and any other excipient of the test products and subjects with lactose intolerance
  • Subjects with known hypersensitivity to other azoles
  • Any need of medication during the trial except allowed medication (paracetamol up to 1 g a day)
  • Any concomitant medication, including herbal remedies, within 10 days before administration of the investigational medicinal product (IMP), or within a period shorter than 10 times the elimination half-life of the respective medication
  • History of severe allergies, non-allergic drug reactions, multiple drug allergies or active hay fever
  • Any active disease, acute or chronic
  • Febrile or infectious illness within 1 week before screening
  • Any other disease or condition which could influence the metabolism of the drug (e.g., endocrine diseases)
  • Any gastrointestinal complaints within 1 week before screening (gastrointestinal disorders including irritable bowel and gastrointestinal ulcer)
  • Any relevant history of chronic or recurrent metabolic, renal, hepatic, pulmonary, gastrointestinal (especially history of chronic gastritis or peptic ulcers), neurological (especially history of epileptic seizures), endocrinological, immunological, psychiatric or cardiovascular disease, myopathies and bleeding disorders
  • Subjects with QTc intervals of more than 450 ms calculated by Bazett's formula
  • Subjects with a pulse rate below 50 or above 90 beats per minute
  • Subjects with serum creatinine concentrations outside the range of \<1.20 mg/dL
  • Subjects with a medical disorder, condition or history of such that could impair the subject's ability to participate or complete this trial in the opinion of the Investigator
  • Participated in the treatment phase of another clinical trial within 30 days prior to first administration of the IMP
  • Blood donation or blood sample collection exceeding 200 mL within the last 30 days
  • Unwilling or unable to comply with all requirements outlined in the protocol
  • Excessive sports or sauna within 5 days before start of the treatment phase
  • Consumption of xanthine- and quinine-containing food and beverages and certain fruit juices such as grapefruit juice within 72 h before IMP administration
  • Alcohol consumption within 24 h before screening and within 72 h before IMP administration (on Day -1 verified by alcohol breath test)
  • History of alcohol or drug abuse within the last 5 years
  • History of smoking (within the last 12 months before screening)
05

Study design

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

Study arms

  • Experimental
    Fluconazole, period 1

    Subjects were randomized to receive a single dose of 150 mg fluconazole on Day 1 of period 1 after an overnight fast of at least 10 hours

    Drug: Fluconazole (BAYT006267) 150 mg capsules · Drug: Fluconazole 150 mg capsules (DiflucanTM)

  • Experimental
    Fluconazole, period 2

    Subjects were randomized to receive a single dose of 150 mg fluconazole on Day 1 of period 2 after an overnight fast of at least 10 hours

    Drug: Fluconazole (BAYT006267) 150 mg capsules · Drug: Fluconazole 150 mg capsules (DiflucanTM)

Interventions

  • DrugFluconazole (BAYT006267) 150 mg capsules

    Fluconazole 150 mg

  • DrugFluconazole 150 mg capsules (DiflucanTM)

    Fluconazole 150 mg

06

What researchers measure

Primary outcomes

  1. Cmax

    Concentration maximum

    Time frame: Pre-dose and up to 72 hours post-dose

  2. AUC0-tlast

    Area under the plasma concentration time curve from time 0 to the last data point above the lower limit of quantification

    Time frame: Pre-dose and up to 72 hours post-dose

Secondary outcomes

  1. Number of participants with Adverse Events as a Measure of safety and tolerability

    Time frame: Up to 7 weeks

  2. tmax

    Time of maximum concentration

    Time frame: Pre-dose and up to 72 hours post-dose

  3. t½λz

    Half-life associated with the terminal slope

    Time frame: Pre-dose and up to 72 hours post-dose

  4. MRT

    Mean residence time

    Time frame: Pre-dose and up to 72 hours post-dose

07

Study locations

1 site
  • Mannheim, Baden-Württemberg 68167, Germany
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 29, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03929861
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
Apr 29, 2019
Start date
Jul 31, 2012
Primary completion
Sep 10, 2012
Completion
Sep 10, 2012
Last update
Apr 29, 2019

Study contacts

Bayer Study Director
study director · Bayer

Oversight

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

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