# Potential Pulmonary Benefit of Low Pressure Laparoscopic Cholecystectomy in Selected Patients

> **NCT04670952** · NA · UNKNOWN · sponsor: **Peking Union Medical College Hospital** · enrollment: 140 (estimated)

## Conditions studied

- Cholecystitis/Cholelithiasis
- Cholecystitis; Gallstone
- Polyp Gallbladder

## Interventions

- **OTHER:** Low Pressure Laparoscopic Cholecystectomy
- **OTHER:** Standard Pressure Laparoscopic Cholecystectomy

## Key facts

- **NCT ID:** NCT04670952
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06-10
- **Primary completion:** 2021-11
- **Final completion:** 2021-12
- **Target enrollment:** 140 (ESTIMATED)
- **Last updated:** 2020-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04670952

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04670952, "Potential Pulmonary Benefit of Low Pressure Laparoscopic Cholecystectomy in Selected Patients". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04670952. Licensed CC0.

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