Long-term observation of patients with pleural effusion

Longitudinal Follow up of Patients With Pleural Effusion in South Korea

Observational Seoul National University Bundang Hospital · NCT04670562

This study is looking at patients with pleural effusion to see how their condition changes over time and what factors might predict their outcomes.

Quick facts

Study typeObservational
Enrollment500 (estimated)
SexAll
SponsorSeoul National University Bundang Hospital Academic / other
Locations1 site (Seongnam-si, Gyeonggi-do)
Trial IDNCT04670562 on ClinicalTrials.gov

What this trial studies

This study evaluates the clinical course of patients diagnosed with pleural effusion, focusing on identifying clinical factors and biomarkers that can predict outcomes and prognosis. Patients presenting at Seoul National University Bundang Hospital will have pleural fluid and blood samples collected, while receiving standard diagnostic procedures and medical care. The study will observe these patients for up to three years to gather data on their clinical progression without any interventions related to the study itself.

Who should consider this trial

Good fit: Ideal candidates are patients presenting with pleural effusion who are undergoing thoracentesis and fluid analysis.

Not a fit: Patients who refuse to be enrolled will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could improve the understanding of pleural effusion prognosis and lead to better management strategies for affected patients.

How similar studies have performed: While similar observational studies have been conducted, this specific approach focusing on pleural effusion prognosis is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients presented with pleural effusion
* Patients who undergo thoracentesis and fluid analysis for diagnosis and management

Exclusion Criteria:

* Patients who refuse to be enrolled

Where this trial is running

Seongnam-si, Gyeonggi-do

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Pleural Effusion, MalignantPrognosis
Last reviewed 2026-06-13 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.