# Laryngeal Cryotherapy for Refractory Neurogenic Cough

> **NCT05665244** · — · RECRUITING · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 28 (estimated)

## Conditions studied

- Upper-Airway Cough Syndrome

## Interventions

- **PROCEDURE:** Laryngeal cryotherapy
- **DEVICE:** Cryoprobe

## Key facts

- **NCT ID:** NCT05665244
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-12-26
- **Primary completion:** 2027-02
- **Final completion:** 2027-02
- **Target enrollment:** 28 (ESTIMATED)
- **Last updated:** 2026-01-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05665244

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05665244, "Laryngeal Cryotherapy for Refractory Neurogenic Cough". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05665244. Licensed CC0.

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