# Study of Efficacy and Adverse Effects: Vessel Sealing System Tonsillectomy Versus Cold Knife Tonsillectomy

> **NCT00636402** · NA · UNKNOWN · sponsor: **Chulalongkorn University** · enrollment: 20 (actual)

## Conditions studied

- Tonsillitis
- Obstructive Sleep Apnea

## Interventions

- **PROCEDURE:** Cold Knife Tonsillectomy
- **PROCEDURE:** Vessel Sealing System Tonsillectomy

## Key facts

- **NCT ID:** NCT00636402
- **Lead sponsor:** Chulalongkorn University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2008-03
- **Primary completion:** 2008-12
- **Final completion:** 2008-12
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2008-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00636402

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00636402, "Study of Efficacy and Adverse Effects: Vessel Sealing System Tonsillectomy Versus Cold Knife Tonsillectomy". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00636402. Licensed CC0.

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