Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Evaluation of patients with pleural effusion

Official title: Prospective Evaluation of the Aetiologies, Management and Clinical Outcomes in Patients With Pleural Effusion

Run by Chinese University of Hong Kong · NCT05759117 · Data updated 2026-11-12

This study looks at the causes and treatment of fluid buildup in the chest for hospitalized patients to help doctors improve care and understand the issue better.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorChinese University of Hong Kong
Academic / other
Locations2 sites (Hong Kong, Hong Kong and 1 other locations)
StatusRecruiting
StartedSeptember 1, 2022
Main results expectedMarch 31, 2027
Study endsMarch 31, 2027
Registry record updatedSeptember 1, 2026
Trial IDNCT05759117 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are hospitalized patients aged 18 years and older who are diagnosed with pleural effusion.

Probably not a fit

Patients who are unable to provide informed consent due to refusal or cognitive impairment will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate the causes and management of pleural effusion in hospitalized patients. It will involve performing thoracentesis for pleural fluid analysis to better understand the incidence and aetiology of pleural effusion in Hong Kong. The study seeks to establish a local registry to inform physicians about the disease burden and improve management practices. By addressing gaps in current knowledge, the study aims to enhance diagnostic accuracy and reduce complications associated with pleural procedures.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnosis and management of pleural effusion, potentially reducing hospital stays and healthcare costs.

How similar studies have gone: While there have been various studies on pleural effusion, this specific approach focusing on local epidemiology and management practices is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients hospitalized for pleural effusion.
* Pleural tapping will be performed for pleural fluid analysis.
* Aged 18 years old or above

Exclusion Criteria:

\- Failed to obtain informed consent due to the patient's refusal or cognitive impairment

Where it's running

  • Chinese University of Hong Kong
    Hong Kong, Hong Kong, Hong Kong
    Recruiting
  • Prince of Wales Hospital
    Hong Kong, Hong Kong, Hong Kong
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.