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Safety and Efficacy of Combination of Tamsulosin 0.4 mg Plus Tadalafil 5mg Versus 2.5 mg

Safety and Efficacy of Combination of Tamsulosin 0.4 mg Plus Tadalafil 5mg Versus 2.5 mg for Ureteric Stent Related Symptoms

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07562282
Enrollment
140
Registered
2026-05-01
Start date
2025-12-01
Completion date
2026-07-10
Last updated
2026-05-01

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

Conditions

Kidney Stone, Ureteric Stone

Brief summary

Ureteral stenting is a common urological procedure performed to relieve obstruction and facilitate urinary drainage. Despite its effectiveness, stent-related symptoms (SRS) such as dysuria, frequency, urgency, flank pain, and sexual discomfort negatively affect patient quality of life. Pharmacological management with alpha-blockers such as Tamsulosin and phosphodiesterase-5 inhibitors (PDE5i) such as Tadalafil has shown promise in reducing SRS. While low-dose Tadalafil (2.5 mg) has not been explored, its comparative effectiveness against the standard 5 mg dose when combined with Tamsulosin remains under-researched. This study aims to evaluate the difference in reduction of SRS between Tamsulosin with Tadalafil in standard and half dosage.

Detailed description

Ureteral stents are commonly used for temporary drainage in various urological procedures. Despite their usefulness, they are frequently associated with bothersome symptoms collectively termed as "stent-related symptoms" (SRS),These symptoms include flank pain, lower urinary tract symptoms (LUTS), hematuria, dysuria, urgency, frequency, and sexual dysfunction. The exact pathophysiology of SRS is multifactorial, involving local irritation, vesicoureteral reflux, and smooth muscle spasm. Various pharmacological agents have been studied to alleviate these symptoms, with alpha-blockers and PDE-5 inhibitors showing promising results . Tamsulosin, a selective al-blocker, reduces bladder neck and distal ureteral smooth muscle tone, alleviating irritative urinary symptoms. Tadalafil, a PDE-5 inhibitor, has been shown to improve LUTS through its smooth muscle relaxation and increased perfusion effects. While both have been studied individually and in combination, the optimal dose of Tadalafil in combination therapy is yet to be clearly established

Interventions

DRUGTamsulosin

Evaluation of safety and efficacy of Tamsulosin 0.4 mg plus Tadalafil 2.5 mg versus Tamsulosin 0.4 mg plus Tadalafil 5 mg in relieving stent-related symptoms.

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 71 Years
Healthy volunteers
No

Inclusion criteria

\- patients older than 18 years of age, with presence of a double-J (DJ) stent (polyurethane) post endoscopic stone removal.

Exclusion criteria

* Patients younger than 18 years of age were excluded. * Patients with a history of prostate or bladder surgery were excluded. * Patients with prior lower urinary tract procedures were excluded. * Patients with cancer were excluded. * Patients with neurological conditions were excluded. * Patients with a history of pelvic radiation were excluded. * Patients with diabetes were excluded. * Patients with kidney dysfunction (acute or chronic) were excluded. * Patients with a solitary kidney were excluded. * Patients with congenital urinary anomalies were excluded. * Patients taking the following medications were excluded: * α-blockers * beta-blockers * calcium channel blockers * 5-alpha reductase inhibitors * PDE5 inhibitors * anticholinergics * nitrates * Patients with cardiac issues were excluded. * Patients with residual stone fragments after surgery were excluded. * Patients with multiple or bilateral ureteral stones were excluded. * Patients with long-term or bilateral stents requiring frequent changes were excluded. * Patients with interstitial cystitis were excluded. * Patients with chronic cystitis were excluded. * Patients with prostatitis were excluded. * Pregnant women were excluded. * Breastfeeding women were excluded. * Patients unavailable for follow-up were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of Ureteral Stent Symptoms4 weeksEvaluation of Ureteral Stent Symptoms postoperatively using Questionnaire (USSQ) score after treatment (from 1 to 5) as: 1 is best relief of symptoms but 5 is worsen relief of symptoms

Countries

Egypt

Contacts

CONTACTAhmed Amr Mohammed Mounier, MSc
160022@med.asu.edu.eg+201111984645
CONTACTWaleed Mousa, Professor
Waleedmousa@med.asu.edu.eg+201067628771
STUDY_DIRECTORWaleed Mousa, Professor

Assistant Professor of Urology Department of Urology Ain Shams University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 2, 2026