Melatonin and Solifenacin for Double-J Ureteral Stent Symptoms
MEL-SOL-STENT
Melatonin Versus Solifenacin Versus Their Combination for Improving Double-J Ureteral Stent-Related Symptoms and Quality of Life: A Prospective Randomized Study
1 other identifier
interventional
189
1 country
1
Brief Summary
Double-J ureteral stents are commonly inserted after ureteroscopy, but they may cause bothersome urinary symptoms, pain, sleep disturbance, and reduced quality of life. This prospective randomized assessor-blinded three-arm clinical trial will compare oral solifenacin, oral melatonin, and their combination for improving ureteral stent-related symptoms in adult patients after unilateral ureteroscopic lithotripsy with insertion of a unilateral Double-J ureteral stent. Participants will be randomized to receive solifenacin 5 mg once daily, melatonin 3 mg once nightly, or combined solifenacin 5 mg once daily plus melatonin 3 mg once nightly for 14 days after surgery. The primary outcome is the total Ureteral Stent Symptom Questionnaire score at postoperative Day 7. Secondary outcomes include total Ureteral Stent Symptom Questionnaire score at Day 14, change in questionnaire score between Day 7 and Day 14, Insomnia Severity Index score, Visual Analogue Scale pain score, adverse events, treatment compliance, and rescue analgesic consumption.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2026
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 7, 2026
CompletedFirst Submitted
Initial submission to the registry
May 25, 2026
CompletedFirst Posted
Study publicly available on registry
June 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
June 2, 2026
May 1, 2026
11 months
May 25, 2026
May 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total Ureteral Stent Symptom Questionnaire Score at Postoperative Day 7
The Arabic linguistically validated version of the Ureteral Stent Symptom Questionnaire (USSQ) will be used at postoperative Day 7. The USSQ is a multidimensional questionnaire assessing six domains: urinary symptoms, body pain, general health, work performance, sexual matters, and additional problems. Domain scores range from 6 to 42 for urinary symptoms, 5 to 35 for body pain, 5 to 25 for general health, 4 to 20 for work performance, 4 to 20 for sexual matters, and 3 to 15 for additional problems. The total score will be calculated as the sum of the six domain scores, with a possible total score range from 27 to 157. Higher scores indicate worse ureteral stent-related symptoms and poorer health-related quality of life.
Postoperative Day 7
Secondary Outcomes (3)
Total Ureteral Stent Symptom Questionnaire Score at Postoperative Day 14
Postoperative Day 14
Visual Analogue Scale Pain Score
Postoperative Day 7 and postoperative Day 14
Treatment Compliance
From postoperative Day 0 to postoperative Day 14
Study Arms (3)
Solifenacin
ACTIVE COMPARATORParticipants will receive oral solifenacin 5 mg once daily for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.
Melatonin
EXPERIMENTALParticipants will receive oral melatonin 3 mg once nightly for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.
Solifenacin Plus Melatonin
EXPERIMENTALParticipants will receive oral solifenacin 5 mg once daily plus oral melatonin 3 mg once nightly for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.
Interventions
Solifenacin 5 mg orally once daily for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.
Melatonin 3 mg orally once nightly for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.
Eligibility Criteria
You may qualify if:
- Age 18 to 60 years.
- Patients undergoing unilateral ureteroscopy or ureteroscopic lithotripsy with insertion of a unilateral Double-J ureteral stent.
- Ability to understand and complete the study questionnaires.
- Willingness to participate and provide written informed consent.
You may not qualify if:
- Bilateral ureteral stents.
- Stents inserted for malignant ureteral obstruction or non-stone reconstructive indications.
- Known hypersensitivity or contraindication to solifenacin or melatonin.
- History of acute or chronic urinary retention, or evidence of clinically significant bladder outlet obstruction at baseline.
- History of narrow-angle glaucoma or other contraindications to antimuscarinic therapy, including gastric retention.
- Significant hepatic impairment.
- Severe renal impairment if judged clinically relevant to study medication safety.
- Pre-existing moderate to severe lower urinary tract symptoms unrelated to the stent.
- Recent use of antimuscarinics, alpha-blockers, or melatonin that may interfere with symptom assessment.
- Pregnancy or lactation.
- Inability to complete follow-up.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Urology- Beni-Suef University Hospitals
Banī Suwayf, BeniSuef, Egypt
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hany F Badawy, MD
Beni suef University hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Outcome assessors will be blinded to treatment allocation throughout the study period.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer of Urology, Faculty of Medicine, Beni-Suef University
Study Record Dates
First Submitted
May 25, 2026
First Posted
June 1, 2026
Study Start
May 7, 2026
Primary Completion (Estimated)
April 1, 2027
Study Completion (Estimated)
May 1, 2027
Last Updated
June 2, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share
Individual participant data will not be shared. Only aggregated, de-identified study results will be reported. Individual-level data will remain confidential and will be accessible only to the study investigators and authorized regulatory or ethics committee representatives if required.