Combining Desmopressin with Tamsulosin to Treat BPH Symptoms

Outcome of Adding Desmopressin to Tamsulosin for Treatment of Nocturnal Polyurea in Patients With Benign Prostatic Obstruction

Phase 4 Interventional Mansoura University · NCT05945420

This study is testing if adding desmopressin to tamsulosin can help men over 50 with BPH who have trouble with nighttime urination feel better.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment160 (estimated)
Ages50 Years to 80 Years
SexMale
SponsorMansoura University Academic / other
Locations1 site (Mansoura, Outside U.S./Canada)
Trial IDNCT05945420 on ClinicalTrials.gov

What this trial studies

This study investigates the effects of adding desmopressin to tamsulosin in men over 50 with benign prostatic hyperplasia (BPH) who experience nocturnal polyuria. Participants will be divided into two groups: one receiving tamsulosin and desmopressin, and the other receiving tamsulosin and a placebo. The study aims to compare the outcomes related to nocturia and overall urinary symptoms associated with BPH. By assessing these outcomes, the study seeks to determine the efficacy of this combination therapy.

Who should consider this trial

Good fit: Ideal candidates are men over 50 with BPH experiencing nocturia and nocturnal polyuria.

Not a fit: Patients with acute urinary retention, neurogenic bladder dysfunction, or other specified exclusion criteria may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could significantly improve urinary symptoms and quality of life for patients with BPH.

How similar studies have performed: While the combination of desmopressin and tamsulosin is a novel approach, similar studies have shown promise in managing urinary symptoms in BPH patients.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Men with BPH Age more than 50years Patients with nocturia (2voids per night or More) Patients with nocturnal polyurea (urine volume More than 33%of urine allover the day) IPSS more than 12 Obstructed flow curve Post voiding residual less than 150

Exclusion Criteria:

* men with BPH with : Acute urine retention Neurogenic bladder dysfunction Cardiovascular disease Hyponatremia Urethral stricture Bladder calculi Prostate cancer

Where this trial is running

Mansoura, Outside U.S./Canada

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Nocturnal Polyurea in Patients With BPH
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.