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Coronary Artery DiseaseNCT05368597

CompArison of PCI in NaTive Arteries Versus ByPAss Grafts In PatieNts With Prior CABG (CAPTAIN)

An observational study of Coronary Artery Disease, run by Beijing Anzhen Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Coronary atherosclerotic heart disease (CAD) has been considered the leading cause of death in both developed and developing countries. Coronary artery bypass grafting (CABG) is a major therapy of CAD in the world, mainly used for patients with left main disease, multi-vessel complex disease, stent implantation… Read more about this study

Who is it for?
Any age
Conditions the study is for
Coronary Artery Disease
What is being tested?
PCI in native vessel or in bypass graft
Type of treatment
Surgery or procedure
How many people
1,491 participants
Where
1 siteChina
Study dates
1 Oct 2019to 1 May 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Coronary artery disease patients received first percutaneous coronary intervention in native arteries or in bypass grafts after coronary artery bypass grafting

Who may be able to join

  • Patients received first percutaneous coronary intervention in native arteries or in bypass grafts after coronary artery bypass grafting

Who cannot join

  • Patients who missed follow-up data were excluded

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Anzhen Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100000

Other trials in China

About this study

Official title: Comparison of Percutaneous Coronary Intervention in Native Arteries Versus Bypass Grafts in Patients With Prior Coronary Artery Bypass Grafting

Coronary atherosclerotic heart disease (CAD) has been considered the leading cause of death in both developed and developing countries. Coronary artery bypass grafting (CABG) is a major therapy of CAD in the world, mainly used for patients with left main disease, multi-vessel complex disease, stent implantation failure, heart failure and diabetes.

Studies have demonstrated that significant angiographic defects up to 12% of grafts, which was observed by immediate coronary angiography after CABG. Despite secondary prevention were performed in patients after CABG, the early failure rate at 1 year is higher, up to 15-20%, the 10-year patency rate of internal mammary artery graft is 85%, and the 10-year patency rate of saphenous vein graft is only 61%, and 10-20% of patients require revascularization within 10 years after CABG.

Read more

Patients with failed grafts usually have a higher surgical risk and the morality of repeat CABG is 2-4 times higher than primary surgery. Because of the poor clinical prognosis of patients undergoing repeat CABG, PCI is the preferred treatment strategy for revascularization in patients with previous CABG. In patients with previous CABG, approximately 75% of PCI target vessels are native vessels.

Compared with native vessel PCI, bypass graft PCI has a higher rate of short- and long-term major adverse events, including more than double the in-hospital mortality rate. Some studies support the above view,but others denied. Therefore, the primary study mainly to explore the effect of native vessel PCI or graft PCI on the prognosis of patients with previous CABG.

Being tested
PCI in native vessel or in bypass graft
Keywords
coronary artery bypass grafting, percutaneous coronary intervention, coronary artery disease
Medical subject headings
Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PCI in native vessel or in bypass graftProcedure or surgery

    Native vessel PCI,which choose native coronary artery as the target vessel, while the bypass graft PCI choose graft vessel as the target vessel.

Study groups in NCT05368597
Study groupRoleWhat they receive
Native vessel PCINative vessel PCI, which choose native coronary artery as the target vessel
Receives: Procedure: PCI in native vessel or in bypass graft
Bypass graft PCIBypass graft PCI, which choose the graft vessel as the target vessel
Receives: Procedure: PCI in native vessel or in bypass graft

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Major adverse cardiovascular event (MACE)

    A composite of all-cause death, non-fatal stroke, non-fatal myocardial infarction

    Measured: about 10 years after PCI

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 May 2022
  2. Study start1 Oct 2019
  3. Primary completion1 Apr 2022
  4. Study completion1 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
1,491 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05368597
Sponsor's protocol ID
CAPTAIN
Status last verified
May 2022
First submitted
6 May 2022
Last updated
16 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Beijing Anzhen Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major adverse cardiovascular event (MACE) (time frame: about 10 years after PCI). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 May 2022.

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