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

25 de abril de 2026 actualizado por: Ahmed Amr, Ain Shams University

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

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.

Descripción general del estudio

Estado

Reclutamiento

Intervención / Tratamiento

Descripción detallada

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

Tipo de estudio

Intervencionista

Inscripción (Estimado)

140

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Ahmed Amr Mohammed Mounier, MSc
  • Número de teléfono: +201111984645
  • Correo electrónico: 160022@med.asu.edu.eg

Copia de seguridad de contactos de estudio

Ubicaciones de estudio

    • Abbasia
      • Cairo, Abbasia, Egipto
        • Reclutamiento
        • Ain Shams University Hospital
        • Contacto:

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

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.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador activo: Group A : (Tamsulosin 0.4 mg + Tadalafil 2.5 mg)
About 70 patients will receive Tamsulosin 0.4 mg + Tadalafil 2.5 mg tablets daily for evaluation of relieving stent-related symptoms
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.
Otros nombres:
  • Tadalafilo
Comparador activo: Group B:(Tamsulosin 0.4 mg + Tadalafil 5 mg)
About 70 patients will receive Tamsulosin 0.4 mg + Tadalafil 5 mg tablets daily for evaluation of relieving stent-related symptoms
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.
Otros nombres:
  • Tadalafilo

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Evaluation of Ureteral Stent Symptoms
Periodo de tiempo: 4 weeks
Evaluation 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
4 weeks

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Investigadores

  • Director de estudio: Waleed Mousa, Professor, Assistant Professor of Urology Department of Urology Ain Shams University

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

1 de diciembre de 2025

Finalización primaria (Estimado)

1 de julio de 2026

Finalización del estudio (Estimado)

10 de julio de 2026

Fechas de registro del estudio

Enviado por primera vez

25 de abril de 2026

Primero enviado que cumplió con los criterios de control de calidad

25 de abril de 2026

Publicado por primera vez (Actual)

1 de mayo de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

1 de mayo de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

25 de abril de 2026

Última verificación

1 de diciembre de 2025

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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