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Coronary Heart DiseaseNCT05133921

The Clinical Efficacy and Safety of Drug-coated Balloon

An observational study of Coronary Heart Disease and Angioplasty, Balloon, run by Xijing 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

Drug-Coated Balloon (DCB) angioplasty is similar to plain old balloon angioplasty procedurally, but there is an anti-proliferative medication paclitaxel coated on the balloon. Treating in-stent restenosis (ISR) with the DCB has the theoretical advantage of avoiding multiple stent layers and respecting the vessel… Read more about this study

Who is it for?
Any age
Conditions the study is for
Coronary Heart Disease, Angioplasty, Balloon
How many people
2,487 participants
Where
1 siteChina
Study dates
1 Dec 2015to 1 Dec 2020
How long will I take part?
2 Years
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: All patients who received PCI with one or more drug-coated balloons (DCB) in the Xijing hospital of the Air Force Medical University from December 1, 2015 to December 1, 2019.

Who may be able to join

  • Patients who received PCI with one or more drug-coated balloons (DCB)
  • Patients who did not received drug-eluting stent implantation

Who cannot join

  • 1. Currently participating in another trial or participants unable to comply to follow-up

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ling Tao

    Xi'an, Shannxi, 710032

Other trials in China

About this study

Official title: The Clinical Efficacy and Safety of Drug-coated Balloon in Coronary Lesions: a Real-World, All-Comers ,Single-center, Prospective Study

Drug-Coated Balloon (DCB) angioplasty is similar to plain old balloon angioplasty procedurally, but there is an anti-proliferative medication paclitaxel coated on the balloon. Treating in-stent restenosis (ISR) with the DCB has the theoretical advantage of avoiding multiple stent layers and respecting the vessel anatomy. DCB has shown promising results for the treatment of ISR. Currently, DCB has a Class I indication to treat ISR recommended by European Society of Cardiology (ESC) guidelines. In addition, some interventional cardiologist has also applied DCB in de novo lesions in their clinical practice.

Although some small sample size RCTs and observational studies have suggested that the clinical prognosis of DCB in primary large vessels is non-inferior to drug-eluting stent (DES), there is no large-scale RCT or cohort studies to compare the clinical effects of DCB and DES.

Read more

Despite several theoretical benefits of DCB, the procedural-related complications cannot be entirely prevented, such as acute elastic retraction and severe dissection, which would affect coronary blood flow or lead to acute vascular occlusion.

Some studies have suggested that optimization of the procedural technique can reduce the occurrence of complications and target lesion failure in the long-term. Proposed criteria include adapting cutting or scoring balloon for pre-dilatation, residual stenosis<30% post-DCB, maintaining TIMI flow=3, DCB dilation time<60s, and appropriate balloon to vessel ratio> 0.91. However, such proposed technique and criteria have not been evaluated in the real-world clinical practice.

This current study is designed to investigate the efficacy and safety of DCB in the real world and exploring the optimal procedural configurations.

Keywords
Drug-coated balloons, De-novo, All-comers, In-stent stenosis
Medical subject headings
Coronary Disease

What is being measured

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

  1. Device-oriented Composite Endpoint (DoCE)

    DoCE is a composite clinical endpoint of cardiac death, target vessel myocardial infraction (TV-MI), and Clinically individual target lesion revascularization (CI-TLR)

    Measured: 24 months

Timeline

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

  1. First posted24 Nov 2021
  2. Study start1 Dec 2015
  3. Primary completion1 Dec 2020
  4. Study completion1 Dec 2020

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
Cohort
Time perspective
Prospective
Enrolment
2,487 participants (actual)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05133921
Sponsor's protocol ID
CAGE-FREE registry
Status last verified
Feb 2026
First submitted
22 Nov 2021
Last updated
12 Feb 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Yang W, He X, Liu J, Mou F, Liu Y, Yin Z, Li F, Zhou J, Gao H, Hu T, van Geuns RJ, Onuma Y, Serruys PW, Gao C, Tao L. Prognostic Value of Computational Pressure-Flow Dynamics Derived FFR Measured Immediately After Successful Paclitaxel-Coated Balloon Angioplasty for In-Stent Restenosis Lesion. Catheter Cardiovasc Interv. 2026 Aug;108(2):376-387. doi: 10.1002/ccd.70653. Epub 2026 May 17.

    PubMed 42144725
  • He X, Liu Y, Yin Z, Li F, van Geuns RJ, Garg S, Onuma Y, Serruys PW, Gao C, Tao L. Mid-term outcomes of paclitaxel-coated balloon for de novo non-small coronary lesions: a pooled analysis. BMC Med. 2025 Oct 31;23(1):598. doi: 10.1186/s12916-025-04429-9.

    PubMed 41174582

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Heart Disease and Angioplasty, Balloon, run by Xijing 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 2 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 12 Feb 2026. 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?

Device-oriented Composite Endpoint (DoCE) (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05133921, which also lists 2 linked publications.

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 12 Feb 2026.

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