# Evaluation of Ureteral Patency in the Post-indigo Carmine Era

> **NCT02677623** · PHASE4 · COMPLETED · sponsor: **Columbia University** · enrollment: 140 (actual)

## Conditions studied

- Ureteral Patency

## Interventions

- **DRUG:** Pyridium
- **DRUG:** Sodium Fluorescein
- **DRUG:** Mannitol
- **OTHER:** Normal Saline

## Key facts

- **NCT ID:** NCT02677623
- **Lead sponsor:** Columbia University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-03
- **Primary completion:** 2016-08
- **Final completion:** 2016-08
- **Target enrollment:** 140 (ACTUAL)
- **Last updated:** 2019-05-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02677623

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02677623, "Evaluation of Ureteral Patency in the Post-indigo Carmine Era". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT02677623. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*