Status:
COMPLETED
Relative Bioavailability of Dextromethorphan Syrup in Comparison to Dextromethorphan Soft Pastilles in Healthy Male and Female Subjects
Lead Sponsor:
Boehringer Ingelheim
Conditions:
Healthy
Eligibility:
All Genders
18-55 years
Phase:
PHASE1
Brief Summary
Study to investigate the relative bioavailability of orally administered dextromethorphan syrup in comparison to dextromethorphan (DMP) soft pastilles in healthy male and female subjects who are exten...
Eligibility Criteria
Inclusion
- Healthy males and females 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
- Age ≥18 and Age ≤55 years
- BMI ≥18.5 and BMI ≤30 kg/m2 (Body Mass Index)
- Extensive metabolisers for CYP 2D6
- Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and the local legislation
Exclusion
- Any finding of the medical examination (including BP, PR and ECG) deviating from normal and of clinical relevance
- Any evidence of a clinically relevant concomitant disease
- 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 relevant allergy/hypersensitivity (including allergy to drug or its excipients)
- 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 or which prolong the QT/QTc interval 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 one month 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 (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 trial site
- A marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval \>450 ms)
- A history of additional risk factors for TdP (Torsades de points) (e.g., heart failure, hypokalemia, family history of Long QT Syndrome)
- For female subjects:
- Pregnancy or planning to become pregnant within 2 months of study completion
- Positive pregnancy test
- No adequate contraception in women of childbearing potential during the study, i.e. sterilization, intrauterine device, hormonal contraception
- Lactation period
- Exclusion criteria specific for this study:
- Use of drugs that inhibit or induce cytochrome P 450 enzymes, especially CYP 2D6, within 30 days prior to first administration of the study medication or during the trial
Key Trial Info
Start Date :
January 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
Estimated Enrollment :
18 Patients enrolled
Trial Details
Trial ID
NCT02191709
Start Date
January 1 2009
Last Update
July 16 2014
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