Skip to content

A randomized, open-label, single dose, two-way crossover design bioequivalence study with two-periods, two-treatments, and two-sequences of Tadalafil 20 mg relative to Cialis 20 mg , Eli Lilly Nederland B.V.

A randomized, open-label, single dose, two-way crossover design bioequivalence study with two-periods, two-treatments, and two-sequences of Tadalafil 20 mg Film-coated Tablets relative to Originator Cialis 20 mg Film-coated Tablets, Eli Lilly Nederland B.V., under fed condition in compliance with EU requirements for GCP and bioequivalence studies

Status
Unknown
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20231012005
Enrollment
30
Registered
2023-10-12
Start date
2024-02-20
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Healthy subjects Bioequivalence Tadalafil 20 mg Film-coated Tablets

Interventions

The new generic products which were recently developed. Volunteer will receive a single dose of Tadalafil 20 mg Film-coated Tablets with 250 mL of drinking water.,The marketed original products which
Experimental Drug,Active Comparator Drug
Tadalafil 20 mg Film-coated Tablets,Cialis 20 mg Film-coated Tablets

Sponsors

Bio-innova Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Willingness to provide written informed consent prior to participate in the study. 2. Healthy Thai male subjects are between 18 to 55 years of age. 3. The Body Mass Index (BMI) ranges from 18.5 to 30 kg/m2. 4. Comprehensive of the nature and purpose of the study and compliance with the requirement of the entire protocol and allow investigators to draw 7 mL of blood for monitoring subjects safety after the completion of the study. 5. Absence of significant diseases or clinically significant abnormal laboratory values on the laboratory evaluations, medical history or surgery during the screening. Some of the laboratory values e.g. Complete blood count etc. that out of the normal range will be carefully considered by physician.

Exclusion criteria

Exclusion criteria: 1. History or evidence of allergy or hypersensitivity to Tadalafil or any related drugs or any of the excipients of this product. 2. Subject with B.P. is Systolic B.P < 90, >= 140 mm/Hg, Diastolic B.P < 60, >= 90 mm/Hg, pulse rate > 100 beats per minute. 3. Serum bilirubin greater than 1.5 times the upper limit of reference range (ULRR).* 4. Serum creatinine greater than 1.5 times the upper limit of reference range (ULRR).* 5. Alanine amino transferase (ALT) or aspartate amino transferase (AST) greater than 2 times the upper limit of reference range (ULRR).* 6. Creatinine clearance has the value during 30-80 mL/m2 7. Positive of hepatitis B or C virus. 8. Have more than one abnormal EKG, which is considered as clinically significant. * 9. History or evidence of heart, renal, hepatic disease, pulmonary obstructive disease, bronchial asthma, hypertension or glaucoma 10. History or evidence of gastrointestinal disorder likely to influence drug absorption or previous GI surgery other than appendectomy. 11. Any major illness in the past 3 months or any significant ongoing chronic medical illness. 12. History of psychiatric disorder. 13. History of regular alcohol consumption exceeding 14 drinks/week (1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor) and cannot stop at least 2 days before the study drug administration and until the completion of each period of the study. 14. History of usually smoking (more than 10 cigarettes per day within past 1 year), if moderate smokers (less than 10 cigarettes per day) cannot stop at least 14 days before the study drug administration and until the completion of the study. 15. High caffeine consumption (more than 5 cups of coffee or tea per day) and cannot stop at least 2 days before the study drug administration and until the completion of each period of the study. 16. History of grapefruit, pomelo or grapefruit products consumption and cannot stop at least 7 days before the study drug administration and until the completion of each period of the study. 17. Positive drug abused test in urine (Benzodiazepines, Marijuana (THC), Methamphetamine, Cocaine and Opioids). 18. Receipt of any prescription drug therapy within 14 days or 5 half-lives (whichever longer) preceding the first dose of study medication or over-the-counter (OTC) drugs or herbal medicines/food supplement within 7 days or hormonal pills within 28 days (Depo-Provera must be discontinued at least 6 months) prior to receiving the first dose of study medication. 19. History of difficulty in accessibility of veins in left and right arm. 20. Blood donation (one unit or 450 mL) within the past 3 months before the study. 21. Participation in any clinical study within the past 3 months before the study. 22. Subjects who are unwilling or unable to comply with the lifestyle guidelines described in this protocol. (* Depend on decision of principal investigator and/or clinical investigator)

Design outcomes

Primary

MeasureTime frame
Cmax AUC0-t and AUC0-inf 0.00, 0.17, 0.33, 0.50, 0.75, 1.00, 1.25, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 8.00, 12.00, 24.00, 36.00, 48.00, 60.00 and 72.00 hours post-dose Pharmacokinetics parameter

Secondary

MeasureTime frame
Safety; Adverse events 0.0, 1.0, 2.0, 3.0, 6.0, 12.0, 24.0, 36.0, 48.0 and 72.0 hours post-dose Safety monitoring, vital sign

Countries

Thailand

Contacts

Public ContactSasitorn Kittivoravitkul

Bio-innova Co., Ltd.

sasitorn_k@bio-innova.com022549008

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026