AzTrials
AzTrials

Cardiovascular DiseasesPhase 4SPARTANCT04501900

The 3 Years vs 1 Year DAPT After XINSORB BRS Implantation

A Phase 4 study testing Clopidogrel in people with Cardiovascular Diseases, run by Shanghai Zhongshan Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The aim of the SPARTA trial is to clarify the impact of extending DAPT beyond 1 year after XINSORB BRS implantation by investigating the balance of risk and benefit in a broad population of treated patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiovascular Diseases
What is being tested?
Clopidogrel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,106 participants
Where
No sites listed yet
Study dates
Oct 2020to Apr 2026
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with XINSORB BRS implantation, then treated with DAPT for 12 months
  • Written informed consent from the subjects
  • Qualified candidates for coronary bypass surgery
  • Lesions with reference vessel diameter 2.75 to 3.5 mm

Who cannot join

  • Age ≤ 18 years
  • Cardiogenetic shock
  • Chronic heart failure with a left ventricular ejection fraction ≤ 30%
  • Oral anticoagulation therapy
  • Known allergy or intolerance to the study medications
  • Malignancies and other comorbid conditions with a life expectancy less than 5 years
Show all 15Show fewer
  • Subjects treated with both BRS and DES during the index procedure
  • Pregnant wowen
  • Planned staged PCI
  • Contemporaneous enrollment in a different clinical trial
  • Any revascularization within 1 year
  • Planned surgery necessitating discontinuation of antiplatelet therapy within 36 months after enrollment
  • Unprotected left main artery
  • Lesions located at the ostium of the main coronary artery
  • bifurcation lesions (Medina 1,1,1) planning to be treated with two stents strategy

About this study

Official title: The Standard Versus Prolonged Dual Antiplatelet Therapy After the XINSORB Bioresorbable Scaffold Implantation Trial

The aim of the SPARTA trial is to clarify the impact of extending DAPT beyond 1 year after XINSORB BRS implantation by investigating the balance of risk and benefit in a broad population of treated patients.

Being tested
Clopidogrel
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • ClopidogrelDrug

    Study subjects diagnosed as stable, unstable ischemic coronary disease or myocardial infarction planning to undergo percutaneous coronary intervention (PCI) and no contradiction to prolonged DAPT are eligible for this trial. All subjects will provide written informed consent to participate. Subjects will be enrolled into the study before or within 24 hours after the index procedure. Subjects will be randomized to either discontinue P2Y12 inhibitor (clopidogrel or ticagrelor) (12 months total) or receive P2Y12 inhibitor for an additional 24 months (36 months total). Aspirin will be maintained in the entire study and can be replaced by cilostazol or indobufen if subjects are intolerant. Dosage of antiplatelet drugs will be according to local standard of practice. Subjects will be treated with XINSORB BRS only.

Study groups in NCT04501900
Study groupRoleWhat they receive
prolonged DAPT groupActive comparatorNot described
Receives: Drug: Clopidogrel
standard DAPT groupNo interventionNot described

What is being measured

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

  1. MACE

    The incidence of a composite endpoint, including all-cause death, any myocardial infarction (MI), and all revascularization

    Measured: 3 years

  2. BARC type 3, 4, and 5 bleeding events

    Measured: 3 years

Timeline

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

  1. First posted6 Aug 2020
  2. Study startOct 2020 (estimated)
  3. Primary completionApr 2024 (estimated)
  4. Study completionApr 2026 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2,106 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04501900
Sponsor's protocol ID
ZS20200804
Acronym
SPARTA
Status last verified
Aug 2020
First submitted
4 Aug 2020
Last updated
6 Aug 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Wu Y, Yin J, Li C, Zhang W, Shen L, Ge L, Qian J, Ge J. The standard versus prolonged dual antiplatelet therapy after the XINSORB bioresorbable scaffold implantation (SPARTA) trial: study protocol for a randomized controlled trial. Trials. 2023 Jan 20;24(1):49. doi: 10.1186/s13063-022-07028-8.

    PubMed 36670441

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Clopidogrel in people with Cardiovascular Diseases, run by Shanghai Zhongshan Hospital.

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 4 inclusion and 15 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: status not confirmed, as of the sponsor's last update on 6 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

MACE (time frame: 3 years). The study lists 2 primary outcomes in all. 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 NCT04501900, which also lists 1 linked publication.

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 6 Aug 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in