A Comparative Bioavailability Study of Tamsulosin 0.4 mg Prolonged-release Tablets Versus the Reference Drug Omnic Ocas®, Tamsulosin Hydrochloride 0.4 mg, Prolonged-release Film-coated Tablets, in Healthy Adult Male Subjects, Under Fasting Conditions

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexMale
Age18-45
SponsorBerlin-Chemie AG Menarini Group

About this trial

The aim of this study is to evaluate the bioequivalence and safety of Tamsulosin hydrochloride 0.4 mg, prolonged-release tablets (Synthon Hispania SL, Spain), compared to Omnic Ocas®, Tamsulosin hydrochloride 0.4 mg, prolonged-release film-coated tablets (Astellas Pharma Europe B.V., the Netherlands), after single dose administration in healthy adult male subjects under fasting conditions.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Capable of understanding the informed consent form (ICF) and giving signed informed consent which includes compliance with the requirements and restrictions listed in the ICF and in this protocol.

Healthy male subjects aged 18 to 45 years inclusive, at the time of signing the ICF, able to tolerate venipuncture.

Verified diagnosis of being "healthy" according to results of standard clinical, laboratory and instrumental methods of examination.

Body weight ≥50 kg and ≤ 120 kg, Body Mass Index between ≥18.5 and ≤30.0 kg/m2.

Disqualifiers

History or presence of allergies.

Known hypersensitivity or intolerance to tamsulosin and/or other alpha 1 adreno-receptor antagonists and/or any other excipient of the study drugs.

History of drug-induced angioedema.

History, presence or necessity of glaucoma or cataract surgery.

Trial design

Design model

Crossover

Treatments tested in this trial

  • Tamsulosin (0.4 mg/j)

    Drug

    Prolonged-release tablets 0.4 mg (Synthon Hispania SL, Spain)

  • Tamsulosin (0.4 mg/j)

    Drug

    Prolonged-release, film-coated tablets (Astellas Pharma B.V., the Netherlands)

Treatment groups

46 Participants
are divided into 2 treatment groups
Group A: Tamsulosin 0.4 mg prolonged-release tablets (Synthon Hispania SL, Spain)Experimental treatment 1 intervention
Group B: Omnic Ocas®, Tamsulosin hydrochloride 0.4 mg, prolonged-release film-coated tablets (Astellas PharmaActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Cmax

Maximum plasma concentration

Time frame
72 hours
2

AUC 0-t

Area under the Plasma Concentration Curve from Administration to Last Observed Concentration at Time t

Time frame
72 hours
3

AUC 0-inf

Area under the Plasma Concentration Curve Extrapolated to Infinite Time

Time frame
Infinity

Secondary outcomes

1

Tmax

Time to maximum plasma concentration

Time frame
72 hours
2

t 1/2

Plasma half-life

Time frame
72 hours
3

λz

Terminal Elimination Rate Constant

Time frame
72 hours
4

AUC Resid

Residual area

Time frame
72 hours

Other outcomes

1

Analysis of Adverse Events (AEs)

Number (%) of subjects with any AE

Time frame
21 days
2

Analysis of Adverse Events (AEs)

Number (%) of subjects with treatment-related AEs

Time frame
21 days
3

Analysis of Adverse Events (AEs)

Number (%) of subjects with any Serious Adverse Events (SAEs)

Time frame
21 days
4

Analysis of Adverse Events (AEs)

Number (%) of subjects with treatment-related SAEs

Time frame
21 days

Sponsors and contacts

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