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Safety and Pharmacokinetic Characteristics of DKF-313

A Randomized, Open-label, Single-dose, 2-treatment, 2-way, 2-period Crossover Study to Evaluate the Safety and the Pharmacokinetic Characteristics of DKF-313 in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02352311
Enrollment
54
Registered
2015-02-02
Start date
2015-01-31
Completion date
2015-06-30
Last updated
2021-07-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Benign Prostate Hyperplasia, Healthy

Brief summary

This is a randomized, open-label, single-dose, 2-treatment, 2-way, 2-period crossover study to evaluate the safety and the pharmacokinetic characteristics of DKF-313 (dutasteride and tadalafil) in healthy male volunteers.

Detailed description

This study is conducted to evaluate the pharmacokinetics of DKF-313 (dutasteride and tadalafil) comparing with the concomitant administration of AVODART and CIALIS in healthy male volunteers.

Interventions

Combination of dutasteride 0.5 mg and tadalafil 5 mg

Dutasteride 0.5 mg

DRUGCIALIS

Tadalafil 5 mg

Sponsors

Dongkook Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
19 Years to 29 Years
Healthy volunteers
Yes

Inclusion criteria

1. Age 19 to 29 years 2. BMI 17.5 to 30.5 kg/m2 and body weight 55 kg or more 3. No congenital or chronic diseases within 3 years, no disease symptoms or findings 4. Eligible according to the laboratory results of hematology, blood chemistry and urinalysis and ECG 5. Voluntarily signed the informed consent form 6. Willing to participate in the study

Exclusion criteria

1. Clinically significant disorders of blood, kidney, endocrine, respiratory system, gastrointestinal system, urology, cardiovascular system, liver, psychiatry, neurology or allergy 2. Gastrointestinal diseases or surgery which may affect absorption of the investigational products 3. ALT or AST \> 2xULN 4. Excessive alcohol consumption (\> 210 g/week) within 6 months 5. Participated and administered the investigational products in other clinical trial within 2 months 6. SBP ≤ 100 mmHg or ≥ 150 mmHg or DBP ≤ 60 mmHg or ≥ 100 mmHg 7. History or positive result of serious alcohol or drug abuse within 1 year 8. Drugs which induce or inhibit drug metabolism within 1 month 9. Smoked more than 10 cigarettes a day 10. Prescribed drugs or over-the counter drugs within 10 days 11. Donated whole blood within 2 months or apheresis within 1 month 12. Severe acute/chronic medical and mental conditions or lab abnormalities which may increase the risk or interfere in the interpretation of study results 13. Hypersensitivity to tadalafil or phosphodiesterase type 5 inhibitor, and dutasteride or 5-α reductase inhibitor, or other drugs including aspirin, antibiotics, etc. 14. Galactose intolerance, fructose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption 15. CYP3A4 inhibitors or CYP3A4 inducers within 2 weeks 16. Myocardial infarction within 90 days 17. Unstable angina or angina during sexual intercourse 18. Heart failure (New York Heart Association Class 2 or higher) within 6 months 19. Uncontrolled arrhythmias 20. Stroke within 6 months 21. Inherited retinal degeneration including retinitis pigmentosa 22. Vision loss in one eye due to non-arteritic anterior ischemic optic neuropathy (NAION) 23. Plans to donate blood for at least 6 months after final dose of the investigational products 24. Unwilling to comply with the lifestyle guidelines in the protocol 25. Not eligible due to other reasons at the investigator's discretion

Design outcomes

Primary

MeasureTime frame
AUClast and Cmax of dutasteride and tadalafil0, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192 h

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026