# Lung Function in Bariatric Surgery Candidates

> **NCT06421168** · — · COMPLETED · sponsor: **China-Japan Friendship Hospital** · enrollment: 1834 (actual)

## Conditions studied

- Lung Function Decreased
- Obesity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06421168
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-09-01
- **Primary completion:** 2023-08-31
- **Final completion:** 2023-12-31
- **Target enrollment:** 1834 (ACTUAL)
- **Last updated:** 2024-05-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06421168

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06421168, "Lung Function in Bariatric Surgery Candidates". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT06421168. Licensed CC0.

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