# Serial Usage of Combitube in Anesthesiology

> **NCT02571621** · — · COMPLETED · sponsor: **Michael Frass** · enrollment: 745 (actual)

## Conditions studied

- Surgery

## Interventions

- **DEVICE:** Combitube

## Key facts

- **NCT ID:** NCT02571621
- **Lead sponsor:** Michael Frass
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1989-01
- **Primary completion:** 2006-06
- **Final completion:** 2006-12
- **Target enrollment:** 745 (ACTUAL)
- **Last updated:** 2023-10-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02571621

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02571621, "Serial Usage of Combitube in Anesthesiology". Retrieved via AI Analytics 2026-06-10 from https://api.ai-analytics.org/clinical/NCT02571621. Licensed CC0.

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