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Melatonin and Solifenacin for Double-J Ureteral Stent Symptoms

Melatonin Versus Solifenacin Versus Their Combination for Improving Double-J Ureteral Stent-Related Symptoms and Quality of Life: A Prospective Randomized Study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07617922
Acronym
MEL-SOL-STENT
Enrollment
189
Registered
2026-06-01
Start date
2026-05-07
Completion date
2027-05-01
Last updated
2026-06-02

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

Conditions

Lower Urinary Tract Symptoms, Ureteral Calculi, Ureteral Stent-Related Symptoms

Keywords

Double-J ureteral stent, Ureteral stent symptoms, Ureteral Stent Symptom Questionnaire, Solifenacin, Melatonin

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.

Detailed description

This is a single-center, prospective, randomized, assessor-blinded, parallel-group, three-arm clinical trial conducted at the Department of Urology, Beni-Suef University Hospital, Egypt. The study will include adult patients aged 18 to 60 years undergoing unilateral ureteroscopic lithotripsy for ureteral stones with postoperative insertion of a unilateral Double-J ureteral stent. Eligible patients who provide written informed consent will be randomized into one of three treatment groups. Participants in Group A will receive solifenacin 5 mg once daily. Participants in Group B will receive melatonin 3 mg once nightly. Participants in Group C will receive combined solifenacin 5 mg once daily plus melatonin 3 mg once nightly. Study medication will start immediately after surgery and hospital discharge and will continue for 14 days. Outcome assessors will remain blinded to treatment allocation throughout the study period. Study assessments will be performed at postoperative Day 7 and postoperative Day 14. Ureteral stent-related symptoms and quality of life will be assessed using the Arabic-validated Ureteral Stent Symptom Questionnaire. Sleep-related symptoms will be assessed using the Arabic version of the Insomnia Severity Index. Pain will be assessed using a Visual Analogue Scale. Drug-related adverse events, treatment compliance, and rescue analgesic consumption will also be recorded during follow-up. The primary endpoint is the difference among the three study groups in total Ureteral Stent Symptom Questionnaire score at postoperative Day 7.

Interventions

DRUGSolifenacin

Solifenacin 5 mg orally once daily for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.

DRUGMelatonin

Melatonin 3 mg orally once nightly for 14 days after unilateral ureteroscopic lithotripsy with postoperative Double-J ureteral stent insertion.

Sponsors

Beni-Suef University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Outcome assessors will be blinded to treatment allocation throughout the study period.

Intervention model description

Participants will be randomized in a 1:1:1 ratio to receive solifenacin, melatonin, or combined solifenacin plus melatonin after unilateral ureteroscopic lithotripsy with Double-J ureteral stent insertion.

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Age 18 to 60 years. 2. Patients undergoing unilateral ureteroscopy or ureteroscopic lithotripsy with insertion of a unilateral Double-J ureteral stent. 3. Ability to understand and complete the study questionnaires. 4. Willingness to participate and provide written informed consent.

Exclusion criteria

1. Bilateral ureteral stents. 2. Stents inserted for malignant ureteral obstruction or non-stone reconstructive indications. 3. Known hypersensitivity or contraindication to solifenacin or melatonin. 4. History of acute or chronic urinary retention, or evidence of clinically significant bladder outlet obstruction at baseline. 5. History of narrow-angle glaucoma or other contraindications to antimuscarinic therapy, including gastric retention. 6. Significant hepatic impairment. 7. Severe renal impairment if judged clinically relevant to study medication safety. 8. Pre-existing moderate to severe lower urinary tract symptoms unrelated to the stent. 9. Recent use of antimuscarinics, alpha-blockers, or melatonin that may interfere with symptom assessment. 10. Pregnancy or lactation. 11. Inability to complete follow-up.

Design outcomes

Primary

MeasureTime frameDescription
Total Ureteral Stent Symptom Questionnaire Score at Postoperative Day 7Postoperative Day 7The 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.

Secondary

MeasureTime frameDescription
Total Ureteral Stent Symptom Questionnaire Score at Postoperative Day 14Postoperative Day 14The Arabic linguistically validated version of the Ureteral Stent Symptom Questionnaire (USSQ) will be used at postoperative Day 14. 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.
Visual Analogue Scale Pain ScorePostoperative Day 7 and postoperative Day 14Pain severity will be assessed using a Visual Analogue Scale. The possible score range is 0 to 10, where 0 indicates no pain and 10 indicates the worst imaginable pain. Higher scores indicate worse pain.
Treatment ComplianceFrom postoperative Day 0 to postoperative Day 14Treatment compliance will be assessed according to the number of prescribed doses taken during the 14-day treatment period.

Countries

Egypt

Contacts

CONTACTHany F Badawy, MD
HANYFATHY86@GMAIL.COM+201149525028
CONTACTMahmoud Abdallah, MD
Drhanyfathy86@GMAIL.COM+201211874080
PRINCIPAL_INVESTIGATORHany F Badawy, MD

Beni suef University hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 3, 2026