# A Retrospective Cohort Study for Main Postoperative Complications After SARS-CoV-2 Infection

> **NCT05781581** · — · UNKNOWN · sponsor: **RenJi Hospital** · enrollment: 50000 (estimated)

## Conditions studied

- Intestines Cancer
- Pulmonary Cancer
- Liver Cancer
- Trauma
- Fractures, Bone
- Gynecologic Disease

## Interventions

- **OTHER:** no intervention

## Key facts

- **NCT ID:** NCT05781581
- **Lead sponsor:** RenJi Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-03-19
- **Primary completion:** 2023-08-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 50000 (ESTIMATED)
- **Last updated:** 2023-03-23

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05781581

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05781581, "A Retrospective Cohort Study for Main Postoperative Complications After SARS-CoV-2 Infection". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05781581. Licensed CC0.

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