An observational study in Acute Respiratory Distress Syndrome (ARDS), Acute Respiratory Failure (ARF) and Right Heart Failure, Unspecified, sponsored by Papworth Hospital NHS Foundation Trust. Not yet recruiting at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-19.
Sponsored by Papworth Hospital NHS Foundation Trust · Observational
This study aims to find out whether it is practical to introduce a consistent monitoring approach to the right side of the heart in patients supported with VV-ECMO.
VV-ECMO is a life support machine that takes over the work of the lungs to give them time to recover. It is used when lung injury is life-threatening.
Whilst receiving VV-ECMO support, in addition to the current standard of care, the following will be performed twice weekly:
The patient's involvement in the study lasts for as long as they are on the life support machine, plus one final heart scan 48 hours after it is removed.
1,619 studies on the registry are indexed under Respiratory Distress Syndrome; 319 are open to participants now.
This study's planned enrollment of 30 is below the median of 100 across 548 observational studies indexed under Respiratory Distress Syndrome.
Browse Respiratory Distress Syndrome studies →Papworth Hospital NHS Foundation Trust is the lead sponsor of 63 studies on the registry; 9 are open to participants now.
Counted across the registry records on this site, refreshed daily.
We aim to enrol consecutive patients, supported with VV-ECMO due to SARF at Royal Papworth Hospital Critical Care Area, and for whom consent has been obtained.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
Patients supported with VV-ECMO due to severe acute respiratory failure.
Diagnostic Test: Transthoracic echocardiogram · Diagnostic Test: High sensitivity troponin · Diagnostic Test: N-terminal pro-B-type natriuretic peptide
Transthoracic echocardiogram with a dedicated RV protocol
Twice weekly measurements
Twice weekly measurement.
Feasibility of RVI monitoring protocol
Evaluate the feasibility of implementing a multimodal protocol for monitoring RVI in patients supported with VV-ECMO for severe acute respiratory failure at Royal Papworth Hospital Critical Care Area.
Time frame: 2 months
Echocardiography and biomarkers data
Describe how specific RV echocardiographic parameters and biomarkers evolve over the course of VV-ECMO support.
Time frame: 2 months
Description of groups of patients
Describe the following groups of patients: 1. With and without RVI 2. With and without early-RVI 3. With and without late-RVI 4. With mild, moderate and severe RVI 5. With RVI that meets and does not meet flow demand
Time frame: 12 months
Changes in patient's management
Describe any changes in patient's management that were triggered by the results of the twice-weekly RVI monitoring protocol.
Time frame: 2 months
Predictors of RVI
Can regular monitoring of biomarkers of heart strain (hs-troponin and NT-proBNP) and/or of haemodynamic echocardiographic parameters (pulmonary artery flow acceleration time, RV t-IVT and RV/PA coupling) enable earlier identification of patients who: 1. Will recover from early-RVI when VV-ECMO is started? 2. Will develop RVI whilst on VV-ECMO (late-RVI)? 3. Will develop clinically relevant RVI phenotypes (RV meets or does not meet flow demand)?
Time frame: 12 months
Markers of heart strain to predict RVI
Can hs-troponin and NT-proBNP identify patients that will fulfil echocardiographic criteria of RVI?
Time frame: 12 months
VV-ECMO outcomes and RVI
Are there differences in clinical outcomes (VV-ECMO length, VV-ECMO outcome and CCA length of stay) between patients with: 1. E-RVI and L-RVI? 2. Different RVI phenotypes (mild, moderate and severe)?
Time frame: 12 months
RVI monitoring protocol and clinical practice
Are the clinicians integrating the results of the RVI monitoring protocol into their clinical decision-making process?
Time frame: 12 months
Documents are hosted by the registry — open the source record to download them.
Plan to share: Undecided
From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗
This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.
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Respiratory Distress Syndrome →
Papworth Hospital NHS Foundation Trust