# Under Water Seal Versus Negative Pleural Suction in Chest Trauma Patients

> **NCT04673084** · — · UNKNOWN · sponsor: **Assiut University** · enrollment: 80 (estimated)

## Conditions studied

- Chest Injury Trauma

## Interventions

- **DEVICE:** negative pleural suction

## Key facts

- **NCT ID:** NCT04673084
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-01
- **Primary completion:** 2022-11-30
- **Final completion:** 2022-12-01
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2021-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04673084

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04673084, "Under Water Seal Versus Negative Pleural Suction in Chest Trauma Patients". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04673084. Licensed CC0.

---

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