# Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain

> **NCT06979583** · NA · ENROLLING_BY_INVITATION · sponsor: **Mayo Clinic** · enrollment: 100 (estimated)

## Conditions studied

- Ureteral Stent-Related Symptom
- Retrograde Intra-renal Surgery

## Interventions

- **DEVICE:** 4.8 Fr Ureteral stents
- **DEVICE:** 7 Fr Ureteral stents

## Key facts

- **NCT ID:** NCT06979583
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2026-05
- **Primary completion:** 2027-05
- **Final completion:** 2027-07
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-03-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06979583

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06979583, "Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06979583. Licensed CC0.

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