# Study of Tomography of Nephrolithiasis Evaluation

> **NCT01451931** · PHASE4 · COMPLETED · sponsor: **University of California, San Francisco** · enrollment: 2776 (actual)

## Conditions studied

- Urolithiasis

## Interventions

- **OTHER:** Point-of-care Ultrasound
- **RADIATION:** Radiology Ultrasound
- **OTHER:** Radiology CT

## Key facts

- **NCT ID:** NCT01451931
- **Lead sponsor:** University of California, San Francisco
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-09
- **Primary completion:** 2013-09
- **Final completion:** 2013-09
- **Target enrollment:** 2776 (ACTUAL)
- **Last updated:** 2014-12-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01451931

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01451931, "Study of Tomography of Nephrolithiasis Evaluation". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT01451931. Licensed CC0.

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