# Effects of Combined Surgery on Obstructive Sleep Apnea in Obese Patients: an Open-label Randomized Controlled Clinical Trial

> **NCT03227939** · NA · UNKNOWN · sponsor: **Bing Wang** · enrollment: 100 (estimated)

## Conditions studied

- To Compare the Difference of AHI Variation Between LSG and Combined Surgery

## Interventions

- **PROCEDURE:** Laparoscopic sleeve gastrectomy（LSG）
- **PROCEDURE:** Uvulopalatopharyngoplasty(UPPP) and Adenoidectomy/Tonsillectomy

## Key facts

- **NCT ID:** NCT03227939
- **Lead sponsor:** Bing Wang
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-07-25
- **Primary completion:** 2020-02-01
- **Final completion:** 2020-05-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2017-07-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03227939

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03227939, "Effects of Combined Surgery on Obstructive Sleep Apnea in Obese Patients: an Open-label Randomized Controlled Clinical Trial". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03227939. Licensed CC0.

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