New registry aims to clarify best use of Clot-Sucking catheter for lung blood clots
NCT ID NCT07650435
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is tracking 2000 patients with moderate to severe pulmonary embolism (blood clots in the lungs) who undergo a procedure called computer-aided vacuum thrombectomy, where a special tube sucks out the clot. Researchers want to see how well the procedure works and what complications occur, especially in patients who are sick but not at immediate risk of death. The goal is to provide better data for doctors and guideline groups like NICE.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- computer-aided vacuum thrombectomy catheter
- What this could lead to
- If successful, this could provide stronger evidence to support using this clot-removal procedure for patients with moderate to severe pulmonary embolism.
- What could go wrong
- This is an observational registry, not a controlled trial, so results may not prove cause and effect. The procedure carries risks like bleeding or vessel damage, and benefits may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 2,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2026
- Expected to finish
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Dec 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients with PE \<14 days and evidence of right heart strain
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Clinical signs and symptoms consistent with acute pulmonary embolism with duration of 14 days or less * Patients who present with computed tomography confirmed pulmonary embolism * Defined as intermediate or high-risk pulmonary embolism (according to European Society of Cardiology guidelines) * Date of computed tomography imaging from within a two-year period * Patient is greater than or equal to 18 years of age * Informed consent obtained * Evidence of cardiac dysfunction (either biochemical or imaging features of right heart strain) Exclusion Criteria: * Known serious, uncontrolled sensitivity to radiographic agents * Computed tomography not available to evaluate pulmonary embolism * Low-risk pulmonary embolism as defined by European Society of Cardiology guidelines * Current participation in another investigational drug or device study that may confound the results of this study. Studies requiring extended follow-up for products that were investigational but have since become commercially available are not considered investigational * Other medical, social, or psychological conditions that, in the opinion of the investigator, preclude the patient from appropriate consent, could limit the patient's ability to participate in the study, including compliance with follow-up requirements, or that could impact the scientific integrity of the study Inclusion Criteria: 1. Clinical signs and symptoms consistent with acute PE with duration of 14 days or less 2. Patients who present with CT confirmed PE 3. Defined as intermediate or high-risk PE (according to ESC guidelines1) 4. Date of CT imaging from within a two-year period 5. Patient is ≥ 18 years of age 6. Informed consent obtained 7. Evidence of cardiac dysfunction (Either biochemical or imaging features of RHS) Exclusion Criteria: * 1\. Known serious, uncontrolled sensitivity to radiographic agents 2. CT not available to evaluate PE 3. Low Risk PE as defined by ESC guidelines1 4. Current participation in another investigational drug or device study that may confound the results of this study. Studies requiring extended follow-up for products that were investigational but have since become commercially available are not considered investigational studies 5. Other medical, social, or psychological conditions that, in the opinion of the Investigator, precludes the patient from appropriate consent, could limit the patient's ability to participate in the study, including compliance with follow-up requirements, or that could impact the scientific integrity of the study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University Hospital Plymouth NHS Trust
RECRUITINGPlymouth, United Kingdom
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