# Agreement Between Laterality of Tsui Test and Laterality of Color Flow Doppler Signals During Labor Epidural Analgesia

> **NCT05281991** · — · COMPLETED · sponsor: **Samuel Lunenfeld Research Institute, Mount Sinai Hospital** · enrollment: 25 (actual)

## Conditions studied

- Labor Pain

## Interventions

- **DEVICE:** Doppler ultrasonography
- **DEVICE:** Tsui test

## Key facts

- **NCT ID:** NCT05281991
- **Lead sponsor:** Samuel Lunenfeld Research Institute, Mount Sinai Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-06-08
- **Primary completion:** 2023-01-30
- **Final completion:** 2023-01-30
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2023-02-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05281991

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05281991, "Agreement Between Laterality of Tsui Test and Laterality of Color Flow Doppler Signals During Labor Epidural Analgesia". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT05281991. Licensed CC0.

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