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Effect of Intravesical Blad-care (Sodium Hyaluronate and Chondroitin Sulfate) on Reducing Bladder Irritation Symptoms in Patients with Indwelling Ureteral Stents after Transurethral Stone Removal: A Prospective, Randomized, Controlled Noninferiority Trial versus Combined Oral Silodosin and Trospium Chloride

Effect of Intravesical Blad-care (Sodium Hyaluronate and Chondroitin Sulfate) on Reducing Bladder Irritation Symptoms in Patients with Indwelling Ureteral Stents after Transurethral Stone Removal: A Prospective, Randomized, Controlled Noninferiority Trial versus Combined Oral Silodosin and Trospium Chloride

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011889
Enrollment
160
Registered
2026-04-21
Start date
2026-02-05
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

None listed

Interventions

Drug : 1)Blad-care group: One session of transurethral intravesical instillation immediately after completion of surgery. 2)Oral medication group: Silodosin 8 mg plus trospium chloride 20 mg once dail

Sponsors

Kyungpook National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Participants must meet all of the following inclusion criteria to be eligible for this clinical study: Adults aged 19 to 80 years who are scheduled to undergo transurethral stone surgery and ureteral stent placement for renal or ureteral stones. Patients who are able to visit the outpatient clinic on the day of ureteral stent removal and within 2 weeks after stent removal. Patients who are able to complete the Korean version of the USSQ questionnaire by themselves. Patients who understand the purpose, procedures, risks, and benefits of the study and provide written informed consent.

Exclusion criteria

Exclusion criteria: History of hypersensitivity or contraindication to silodosin, trospium chloride, or any component of Blad-care. Patients with neurogenic bladder or clinically significant risk of urinary retention. Use of medications from similar classes, including a-blockers, antimuscarinic agents, or ß3-agonists, within 14 days prior to enrollment. Patients requiring ureteral stenting for more than 2 weeks due to concomitant conditions such as ureteral stricture. Patients considered unsuitable for study participation or with safety concerns at the investigator’s discretion. Patients who refuse to participate in the study.

Design outcomes

Primary

MeasureTime frame
Ureteral Stent-related symptoms and adverse effect

Secondary

MeasureTime frame
Ureteral Stent-related symptoms and adverse effect, approximately 2 weeks after stent removal

Countries

Korea, Republic of

Contacts

Public ContactJun-Koo Kang

Kyungpook National University Hospital

kangjk0082@naver.com+82-53-200-5843

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: May 1, 2026