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Bioequivalence study of Tamsulosin

Bioequivalence study of Tamsulosin capsules 0.4 mg Dana Pharmaceuticals compared to the brand (Omnic® 0.4 mg Astellas Pharma Ltd.)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20181103041536N1
Enrollment
24
Registered
2026-02-07
Start date
2026-02-14
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Healthy volunteers (individuals without a specific disease)

Interventions

Intervention 1: Intervention group: In the intervention group, volunteers receive one oral capsule of tamsulosin hydrochloride 0.4 mg of the test product produced by Dana Pharmaceutical Company. The a

Sponsors

Dana Pharmaceutical Company
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: Kidney function tests including urinalysis and glucose, urea, creatinine, and nitrogen liver function tests including SGOT, SGPT, total protein, and bilirubin, general tests such as red and white blood cell counts, hematocrit, and platelet count.

Exclusion criteria

Exclusion criteria: Smoking, alcohol and drug use, poor liver and kidney function Sensitivity to tamsulosin. People with AIDS, hepatitis B or C, and syphilis. History of serious digestive, hepatic, renal, and cardiovascular problems. Patients with a history of chronic diseases such as blood pressure or blood lipids who have not taken medication in the previous two months.

Design outcomes

Primary

MeasureTime frame
The main outcome variables of this study include the pharmacokinetic parameters of tamsulosin in plasma, which are measured to assess bioequivalence between the test and reference products, including maximum plasma concentration (Cmax). Timepoint: 0 (before administration), 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7.5, 8, 10, 12, 24, 36, and 48 hours after oral administration of the drug. Method of measurement: High-performance liquid chromatography system: Waters Alliance HT Detector: Quattro Premiere XE triple quadrupole mass spectrometer (Waters–Micromass, United Kingdom) with positive electrospray ionization and multiple reaction monitoring Chromatography column: Phenomenex carbon type VIII with dimensions of 150 × 4.6 mm and particle size of 5 µm.;Area under the concentration-time curve from zero to the last measurable time (AUC0–t). Timepoint: 0 (before administration), 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7.5, 8, 10, 12, 24, 36, and 48 hours after oral administration of the drug. Method of measurement: High-performance liquid chromatography system: Waters Alliance HT Detector: Quattro Premiere XE triple quadrupole mass spectrometer (Waters–Micromass, United Kingdom) with positive electrospray ionization and multiple reaction monitoring Chromatography column: Phenomenex carbon type VIII with dimensions of 150 × 4.6 mm and particle size of 5 µm.;Area under the concentration-time curve from zero to infinity (AUC0–8). Timepoint: 0 (before administration), 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7.5, 8, 10, 12, 24, 36, and 48 hours after oral administration of the drug. Method of measurement: High-performance liquid chromatography system: Waters Alliance HT Detector: Quattro Premiere XE triple quadrupole mass spectrometer (Waters–Micromass, United Kingdom) with positive electrospray ionization and multiple reaction monitoring Chromatography column: Phenomenex carbon type VIII with dimensions of 150 × 4.6 mm and particle size of 5 µm.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactYousef Javadzadeh

Tabriz University of Medical Sciences

javadzadehy@tbzmed.ac.ir+98 41 3339 2618

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026