# TruFreeze Cryotherapy Central Airway Disease

> **NCT02572557** · NA · COMPLETED · sponsor: **University Medical Center Groningen** · enrollment: 20 (actual)

## Conditions studied

- Airway Obstruction

## Interventions

- **DEVICE:** TruFreeze Spray CryoTherapy
- **DRUG:** Liquid nitrogen

## Key facts

- **NCT ID:** NCT02572557
- **Lead sponsor:** University Medical Center Groningen
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-12
- **Primary completion:** 2021-12
- **Final completion:** 2021-12
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2023-05-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02572557

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02572557, "TruFreeze Cryotherapy Central Airway Disease". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT02572557. Licensed CC0.

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