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Comparison of the efficacy and safety of tamsulosin OCAS with tamsulosin MR and placebo in improving lower urinary tract symptoms

Comparative study on the effectiveness and safety of tamsulosin Oral-Controlled Absorption System (OCAS®) with tamsulosin Modified Release (MR) and placebo in improving lower urinary tract symptoms (LUTS) in men with benign prostatic hyperplasia (BPH)

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
IRCT
Registry ID
IRCT20100817004582N8
Enrollment
260
Registered
2018-02-17
Start date
2018-01-21
Completion date
Unknown
Last updated
2018-03-26

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

Conditions

Lower Urinary Tract Symptoms (LUTS). Enlarged prostate with lower urinary tract symptoms

Interventions

Intervention 1: Intervention group 1: Tamsulosin capsule 0.4 mg (MR) with brand name Portral, manufacturing by Tasnim Pharmaceutical Co., daily for 12 weeks orally. Intervention 2: Intervention grou

Sponsors

Urology Research Centre, Guilan University of Medical Sciences
Lead Sponsor
Tasnim Pharmaceutical Co.
Collaborator

Eligibility

Sex/Gender
Male
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who are at least 40 years of age. Prostate-Specific Antigen (PSA) score should be at age-specific range. International Prostate Symptom Score (IPSS) should be greater than or equal to 8. The maximum urine flow (Qmax) should be in the range of greater than and/or equal to 4 ml/s and smaller and/or equal to 15 ml/s. The urine residual should be below 120 ml.

Exclusion criteria

Exclusion criteria: History of prostatectomy Severe liver dysfunction Severe renal dysfunction Severe cardiovascular dysfunction History of syncope. Other conditions that can be causing voiding dysfunction, such as neurogenic bladder, bladder or urinary stones, frequent urinary tract infection, bladder cancer, prostate cancer, urethral stenosis, and large diverticulum bladder. History of allergy to tamsulosin History of recent retention and nocturnal polyuria Patients with benign prostatic hyperplasia (BPH) who are candidates for surgery on the basis of clinical and paraclinical symptoms. History of use of 5a-reductase inhibitors in the last 3 months History of taking diuretics and hypnotic tablets Use of other therapies such as other alpha blockers or herbal extracts in the last month Use of other drugs, such as alpha-agonists, cholinergic or anticholinergic drugs that may affect the effects of tamsulosin pharmacodynamics.

Design outcomes

Primary

MeasureTime frame
The International Prostate Symptom Score (IPSS) Questionnaire. Timepoint: The beginning of the study (before the intervention) and 6 and 12 weeks after the start of the intervention. Method of measurement: The International Prostate Symptom Score (IPSS) Questionnaire.

Secondary

MeasureTime frame
Side effects. Timepoint: The beginning of the study (before the intervention) and 6 and 12 weeks after the start of the intervention. Method of measurement: Ask the patient.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactKourosh Mojtabavi

Urology Research Center, Guilan University of Medical Sciences

urc1384@yahoo.com+98 13 3352 5259

Outcome results

None listed

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