NCT07223580

Brief Summary

The purpose of this research is to evaluate if corticosteroid (prednisone) after ureteroscopy and placement of the stent will help alleviate postoperative pain control in addition to other normal postoperative pain medications

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for phase_4

Timeline
20mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress15%
Jan 2026Dec 2027

First Submitted

Initial submission to the registry

October 30, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 3, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

January 23, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

February 3, 2026

Status Verified

January 1, 2026

Enrollment Period

11 months

First QC Date

October 30, 2025

Last Update Submit

January 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Visual Analog Scale Pain Score

    Pain values reported by participants will be assessed using the 100-mm Visual Analogue Scale (VAS). The VAS line will be 100 mm long with no intermediate delineations. Each end will be marked with "no pain" on the left, and "worst possible pain" on the right. Participants will identify their pain level by indicating a point on the line between each end. That point will be measured from the "No pain" end, and the number of millimeters will be reported as the pain score.

    Baseline, Day 1 (Post-operatively), Day 2, Day 3

Secondary Outcomes (4)

  • Number of times non-opioid analgesics medication used

    3 days

  • Cumulative usage of non-opioid analgesics medication

    3 days

  • Change in Wisconsin Stone Quality of Life Questionnaire (WISQOL) score

    Day 2 (Post-operatively), Day 3

  • Change in Canadian Endourology Group Stent Symptom Score (CEGSSS) score

    Day 1 (Post-operatively), Day 2, Day 3

Study Arms (2)

Standard of care plus Corticosteroid

EXPERIMENTAL

Participants will receive standard of care postoperative ureteroscopy medication, with the addition of prednisone 25 mg.

Drug: Corticosteroid

Standard of Care

PLACEBO COMPARATOR

Participants will receive standard of care postoperative ureteroscopy medication, with the addition of a placebo pill.

Other: Placebo

Interventions

In addition to the standard of care postoperative ureteroscopy medication, participants will be given prednisone 25 mg orally, once a day for 5 days post-surgery.

Also known as: Prednisone
Standard of care plus Corticosteroid
PlaceboOTHER

In addition to the standard of care postoperative ureteroscopy medication, participants will be given a placebo pill orally, once a day for 5 days post-surgery.

Standard of Care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are diagnosed with kidney or ureteral stones confirmed on imaging (CT of the abdomen or pelvis) and who elect for definitive treatment via ureteroscopy with placement of ureteral stent.
  • Age 18 years or older
  • Patients of either gender
  • Patients of all ethnic backgrounds
  • Cable of giving informed consent
  • Capable and willing to fulfill the requirements of the study.

You may not qualify if:

  • History of chronic pain
  • Chronic use of opioids or other pain medication (\>12 weeks)
  • Known allergies to corticosteroids.
  • Known or suspected pregnancy
  • Inability to give informed consent or unable to meet requirements of the study for any reason.
  • Bilateral ureteroscopy
  • Current Corticosteroid Use
  • Diabetic patients who are insulin dependent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Adrenal Cortex HormonesPrednisone

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

HormonesHormones, Hormone Substitutes, and Hormone AntagonistsPregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Karen L. Stern, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rev V. Vilasan Shylaja

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 30, 2025

First Posted

November 3, 2025

Study Start

January 23, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

February 3, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations