# Laryngopharyngeal Reflux Before and After Cricopharyngeal Myotomy

> **NCT01880892** · NA · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 10 (actual)

## Conditions studied

- Laryngopharyngeal Reflux
- Zenker's Diverticulum

## Interventions

- **PROCEDURE:** Cricopharyngeal myotomy
- **DIAGNOSTIC_TEST:** PH probe Testing

## Key facts

- **NCT ID:** NCT01880892
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-06
- **Primary completion:** 2018-01-02
- **Final completion:** 2018-01-02
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2022-07-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01880892

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01880892, "Laryngopharyngeal Reflux Before and After Cricopharyngeal Myotomy". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01880892. Licensed CC0.

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