# Medical Thoracoscopy for Diagnosing Unexplained Pleural Effusion: a National Multicenter Retrospective Study

> **NCT06275178** · — · UNKNOWN · sponsor: **China-Japan Friendship Hospital** · enrollment: 5000 (estimated)

## Conditions studied

- Pleural Effusion
- Pleural Effusion, Malignant
- Fibrinous Pleuritis

## Interventions

- **PROCEDURE:** Medical thoracoscopy

## Key facts

- **NCT ID:** NCT06275178
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2024-03-20
- **Primary completion:** 2024-12-24
- **Final completion:** 2024-12-31
- **Target enrollment:** 5000 (ESTIMATED)
- **Last updated:** 2024-02-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06275178

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06275178, "Medical Thoracoscopy for Diagnosing Unexplained Pleural Effusion: a National Multicenter Retrospective Study". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT06275178. Licensed CC0.

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