# Diagnostic Test of Choice for HELPS Syndrome

> **NCT03126955** · — · COMPLETED · sponsor: **University of British Columbia** · enrollment: 6 (actual)

## Conditions studied

- HELPS Syndrome

## Interventions

- **DIAGNOSTIC_TEST:** Pre-Operative CISS-MRI Sequences
- **DIAGNOSTIC_TEST:** Pre-Operative Interictal Laryngoscopy
- **DIAGNOSTIC_TEST:** Pre-Operative Unilateral and Contralateral Botox

## Key facts

- **NCT ID:** NCT03126955
- **Lead sponsor:** University of British Columbia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-04-30
- **Primary completion:** 2018-04-30
- **Final completion:** 2018-10-30
- **Target enrollment:** 6 (ACTUAL)
- **Last updated:** 2020-11-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03126955

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03126955, "Diagnostic Test of Choice for HELPS Syndrome". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03126955. Licensed CC0.

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