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Predicting how quickly fluid around the lung will come back after draining

Reaccumulation rate of Pleural Effusions After Therapeutic aspiration: an observational cohort study to determine baseline factors associated with the rate of pleural fluid reaccumulation following therapeutic aspiration in patients with malignant pleural effusion attending a pleural clinic

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN16567838
Enrollment
240
Registered
2021-09-29
Start date
2021-10-11
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant pleural effusion Cancer Malignant pleural effusion NOS

Interventions

Screening: 1. Identification of patients attending Pleural Clinic for therapeutic aspiration 2. Contact participants via telephone to let them know about the study and provide them with a patient info

Sponsors

Norfolk and Norwich University Hospitals NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Participant is willing and able to give informed consent for participation in the study 2. Aged 18 years or above 3. Diagnosed with pleural effusion on CT or ultrasound (US) 4. Patient attending for therapeutic aspiration (large volume drainage) of their pleural effusion: there is no specific minimal pleural fluid volume but this should be larger than required for diagnosis alone (typically 60 ml is taken for diagnostic purposes) 5. Known or suspected malignancy as the underlying cause of the effusion 6. In the Investigator’s opinion, is able and willing to comply with all study requirements

Exclusion criteria

Exclusion criteria: 1. Patients who are pregnant or lactating 2. Pleural infection or other condition requiring admission and chest drain insertion 3. Known transudative pleural effusion or pleural effusion thought to be primarily due to cardiac, renal or hepatic impairment

Design outcomes

Primary

MeasureTime frame
The size of pleural effusion measured using chest X-ray on day 0 and day 7

Secondary

MeasureTime frame
Biomarkers measured at baseline: 1. Patient biomarkers (e.g. duration of symptoms in days) measured using questionnaires 2. Effusion biomarkers (e.g. volume of fluid drained) measured using data recorded during the drainage procedure 3. Pleural fluid biomarkers (e.g. total protein) measured using standard laboratory analysis 4. Serum biomarkers (e.g. CRP) measured using standard laboratory analysis

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 14, 2026