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Bioequivalence study of Tofasitinib 5 mg tablet manufactured by Abureyhan (TOFAJUS® 5 mg)

Bioequivalence study of Tofasitinib 5 mg tablet manufactured by Abureyhan (TOFAJUS® 5 mg) versus originator brand (XELJANS® 5 mg) manufactured by pfizer, Irand

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200105046010N136
Enrollment
24
Registered
2025-02-06
Start date
2025-04-21
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

This study is performed on healthy volunteers..

Interventions

Intervention 1: Intervention group: Single-dose of the test drug Tofacitinib 5 mg Tablet of (TOFAJUS® 5 mg® Abureyhan, Iran) in the first period. Intervention 2: Control group: Single-dose of the The

Sponsors

Aburayhan Pharmaceutical Co.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: General Health (Liver, Heart, and Kidney) Body Mass Index (18-28) Informed consent Age (18-55 years old)

Exclusion criteria

Exclusion criteria: Smoking History of cardiovascular disease History of liver and kidney disease Alcohol and drug addiction History of allergy to drug

Design outcomes

Primary

MeasureTime frame
The concentration of the drug in blood. Timepoint: 0? 0.25? 0.5? 1? 1.25? 1.5? 2? 2.5? 3? 4? 6? 8? 10? 12, 24h after drug administration. Method of measurement: Liquid Chromatography Mass-Mass.

Secondary

MeasureTime frame
Time to reach maximum blood concentration. Timepoint: After intervention. Method of measurement: The time to reach the maximum drug concentration in blood is recorded.;Extent of absorption. Timepoint: After intervention. Method of measurement: Calculation of area under curve of concentration -time.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactJavad Shokri

Tabriz University of Medical Sciences

shokri.j@gmail.com+98 41 3661 4125

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026