Status:
COMPLETED
Comparative Bioavailability Study of Extended-release and Immediate-release Trazodone in Healthy Adult Volunteers
Lead Sponsor:
Labopharm Inc.
Collaborating Sponsors:
Algorithme Pharma Inc
Conditions:
Healthy
Eligibility:
All Genders
18-45 years
Phase:
PHASE1
Brief Summary
The objective of the study is to compare the pharmacokinetic profiles of extended-release and immediate-release trazodone formulations
Detailed Description
The bioavailability of once-daily trazodone extended-release 300 mg caplets (test product) and trazodone immediate-release 100 mg tablets administered q8h (reference product) will be compared in healt...
Eligibility Criteria
Inclusion
- Availability for entire study period and willingness to adhere to protocol requirements as evidenced by signed informed consent
- Male or female volunteer, aged between 18 and 45 years inclusively
- BMI ≥20 and \<30 kg/m2
- Minimum body weight: 60 kg
- Clinical laboratory values within normal range, or without clinical significance
- Healthy according to medical history, clinical laboratory results and physical examination
- Nonsmoker or ex-smoker
Exclusion
- Significant history of hypersensitivity to trazodone or any related products, or severe hypersensitivity reactions to any drugs
- Presence or history of significant gastrointestinal, liver or kidney disease, or any other conditions known to interfere with the absorption, distribution, metabolism, or excretion of drugs or known to potentiate or predispose to undesired effects
- Presence of significant cardiovascular, pulmonary, hematologic, neurological, psychiatric, endocrine, immunologic, or dermatologic disease
- Suicidal tendency, history of or disposition to seizures, state of confusion, clinically relevant psychiatric disease
- Use of MAO inhibitors within 28 days of day 1 of the study
- Presence of significant heart disease or disorder according to ECG
- Seated systolic blood pressure lower than 90 or over 140 mmHg or diastolic blood pressure lower than 50 or over 90 mmHg at screening
- Maintenance therapy with any drug, or significant history of drug dependency or alcohol abuse (\>3 units of alcohol per day, intake of excessive alcohol, acute or chronic)
- Any clinically significant illness in the previous 28 days before day 1 of this study
- Use of any enzyme-modifying drugs, including strong inhibitors of cytochrome P450 (CYP) enzymes (such as cimetidine, fluoxetine, quinidine, erythromycin, ciprofloxacin, fluconazole, ketoconazole, diltiazem, and HIV antivirals) and strong inducers of CYP enzymes (such as barbiturates, carbamazepine, glucocorticoids, phenytoin, and rifampin), in the previous 28 days before day 1 of this study
- Females who are pregnant according to a positive serum pregnancy test, or are lactating
- Females of childbearing potential who refuse to use an acceptable method of contraception from the screening visit and throughout the study
- Volunteers who took an investigational product (in another clinical trial) or donated 50 mL or more of blood in the previous 28 days before day 1 of this study
- Poor motivation, intellectual problems likely to limit the validity of consent to participate in the study or limit the ability to comply with the protocol requirements or inability to cooperate adequately, inability to understand and to observe the instructions of the physician
- Donation of 500 mL or more of blood (Canadian Blood Services, Hema-Quebec, clinical studies, etc) in the previous 56 days before day 1 of the study
- Positive urine screening for drugs of abuse
- Any history of tuberculosis and/or prophylaxis for tuberculosis
- Positive results to HIV, HBsAg, or anti-HCV tests
Key Trial Info
Start Date :
February 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
March 1 2009
Estimated Enrollment :
24 Patients enrolled
Trial Details
Trial ID
NCT00839072
Start Date
February 1 2009
End Date
March 1 2009
Last Update
April 27 2012
Active Locations (1)
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1
Algorithme Pharma Inc.
Laval, Quebec, Canada, H7V 4B3