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Comparison of Sildenafil and Tadalafil in the treatment of benign prostatic hyperplasia

Comparison of Sildenafil and Tadalafil in the treatment of benign prostatic hyperplasia

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20210925052576N1
Enrollment
66
Registered
2021-10-07
Start date
2021-10-02
Completion date
Unknown
Last updated
2021-11-01

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

Conditions

Benign prostatic hyperplasia (BPH). Enlarged prostate with lower urinary tract symptoms

Interventions

Intervention 1: Intervention group (first stage) : 50 milligram sildenafil tablet, nightly, for 6 weeks. Intervention 2: Intervention group( second stage) : 5 milligram tadalafil tablet, nightly, for

Sponsors

Islamic Azad University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Diagnosed with Benign Prostatic Hyperplasia (BPH) with lower urinary tract symptoms(LUTS) No prior history of other treatments in last month

Exclusion criteria

Exclusion criteria: Unwilling to take part in the study Concurrent treatment with Nitrates History of cardiac diseases or hypotension History of prostate surgery History of Lumbar discopathy or prior herniated disc surgery History of extensive pelvic or perineal surgeries Being a known case of neurogenic bladder or presence of its symptoms Having an active urinary tract infection (UTI)

Design outcomes

Primary

MeasureTime frame
Post-void residue (PVR). Timepoint: Measurement of post-void residue on first appointment( before treatment with sildenafil) and after 6 weeks (after treatment with sildenafil), 10 weeks( after washout period and before treatment with tadalafil) and 16 weeks( after treatment with tadalafil). Method of measurement: Bladder ultrasonography.;International Prostate Symptom Score (IPSS). Timepoint: Calculation of International Prostate Symptom Score(IPSS) on first appointment( before treatment with sildenafil) and after 6 weeks (after treatment with sildenafil), 10 weeks( after washout period and before treatment with tadalafil) and 16 weeks( after treatment with tadalafil). Method of measurement: IPSS questionnaire.;Initial prostate size. Timepoint: prior to treatment. Method of measurement: prostate ultrasonography.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMazyar Zahir

Islamic Azad University

mazyar1995@gmail.com+98 21 4486 7262

Outcome results

None listed

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