Skip to main content
Clinical Trials/NCT06083051
NCT06083051RecruitingNot Applicable

Randomized Clinical Trial Evaluating Differences in Postoperative Symptoms With 6Fr Percuflex Ureteral Stents Versus 6Fr Tria Ureteral Stents Versus 4.8Fr Percuflex Ureteral Stents Versus 4.8Fr Tria Ureteral Stents After Laser Lithotripsy of Renal and Ureteral Stones

University of Wisconsin, Madison2 sites in 1 country272 target enrollmentStarted: March 21, 2024Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Enrollment
272
Locations
2
Primary Endpoint
Ureteral Stent Symptom Questionnaire (USSQ) scores-Work Performance

Study Overview

Brief Summary

This is a prospective randomized controlled trial designed to assess the differences in postoperative symptoms related to placement of a 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents, and 4.8Fr Tria ureteral stents after ureteroscopy with laser lithotripsy for treatment of upper tract urinary stones. 272 participants will be enrolled and will be on study for up to approximately 10 weeks.

Detailed Description

The investigators will compare Ureteral Stent Symptom Questionnaire (USSQ) scores with each ureteral stent. Laser lithotripsy is a surgical procedure performed during stone surgeries. The Percuflex ureteral stent and Tria ureteral stent are FDA approved and clinically used in the United States.

A total of 3 clinic visits (i.e., pre-operative visit, the stent removal 1-2 weeks after surgery, and one post-operative visit 3-6 weeks after surgery) in addition to the surgery will be needed for this study. The patient's demographic information and medical background data will be collected from the medical record.

The USSQ will be administered twice:

  1. At the time of stent removal (1-2 weeks after surgery ) (This is standard of care)
  2. At the first postoperative follow-up after stent removal (3-6 weeks) (This is the standard of care).

The following information will be collected as secondary outcomes:

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Participant)

Eligibility Criteria

Ages
18 Years to 89 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Patients with renal or ureteral urinary stones who require endoscopic treatment and stent placement in the outpatient operating room.

Exclusion Criteria

  • Pregnant patients
  • Patients with transplant kidneys
  • Patients with irreversible coagulopathy
  • Patients with known ureteral stricture disease
  • Non-English speaking, vulnerable patients such as lacking of decision-making capability, prisoner, adult unable to consent, will not be enrolled.
  • Patients with planned staged procedures.
  • Patients who have stent placed before surgery.

Arms & Interventions

4.8Fr Percuflex ureteral stents

Active Comparator

Intervention: 4.8Fr Percuflex ureteral stents (Device)

6Fr Percuflex ureteral stents

Active Comparator

Intervention: 6Fr Percuflex ureteral stents (Device)

6Fr Tria ureteral stents

Active Comparator

Intervention: 6Fr Tria ureteral stents (Device)

4.8Fr Tria ureteral stents

Active Comparator

Intervention: 4.8Fr Tria ureteral stents (Device)

Outcomes

Primary Outcomes

Ureteral Stent Symptom Questionnaire (USSQ) scores-Work Performance

Time Frame: at time of stent removal 3-6 weeks after surgery (up to 10 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Work Performance subscale score range from 3-15.

Ureteral Stent Symptom Questionnaire (USSQ) scores-Pain index

Time Frame: at time of stent removal 3-6 weeks after surgery (up to 10 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Pain subscale score range from 6-37.

Ureteral Stent Symptom Questionnaire (USSQ) scores-Pain Index

Time Frame: at time of stent removal 1-2 weeks after surgery (up to 4 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Pain subscale score range from 6-37.

Ureteral Stent Symptom Questionnaire (USSQ) scores-Urinary symptoms

Time Frame: at time of stent removal 3-6 weeks after surgery (up to 10 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The urinary subscale score range from 11-54.

Ureteral Stent Symptom Questionnaire (USSQ) scores-Sexual Matters

Time Frame: at time of stent removal 3-6 weeks after surgery (up to 10 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Sexual Matters subscale score range from 2-10.

Ureteral Stent Symptom Questionnaire (USSQ) scores-General Health

Time Frame: at time of stent removal 3-6 weeks after surgery (up to 10 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Pain subscale score range from 6-28.

Ureteral Stent Symptom Questionnaire (USSQ) scores-Sexual matters

Time Frame: at time of stent removal 1-2 weeks after surgery (up to 4 weeks on study)

USSQ is a 38-item questionnaire to evaluate symptoms and impact on quality of life of ureteral stents. The high scores indicate worse outcomes. It has 5 sections, urinary symptoms, pain, general health, work performance, and sexual matters. The Sexual Matters subscale score range from 2-10.

Secondary Outcomes

  • Change in Quality of Life measured by WISQOL Scores(pre-operative visit (baseline), the stent removal 1-2 weeks after surgery (up to 4 weeks on study), and one post-operative visit 3-6 weeks after surgery (up to 10 weeks on study))
  • Number of Unscheduled Clinic Follow-Ups(up to 10 weeks)
  • Summary of Additional Prescriptions for Stent-Related Symptoms(up to 10 weeks)
  • Summary of Stent Complications(up to 10 weeks)
  • Physician Evaluation of Stent: Survey Scores(up to 10 weeks)
  • Number of Emergency Room Visits(up to 10 weeks)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (2)

Loading locations...

Similar Trials