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STEMI With Multivessel Coronary DiseaseNCT04475835

Safety and Efficacy of Bivalirudin During Short-term Intervention of Non-infarction Related Artery After PPCI of STEMI

A study testing Bivalirudin and Heparin in people with STEMI With Multivessel Coronary Disease, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a randomized, open label, cohort study, in which a total of 100 patients will be enrolled and randomly assigned to receive bivalirudin or heparin in a 1:1 ratio during short-term intervention of non-infarction related artery for acute ST-segment elevation myocardial infarction after emergency percutaneous… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
STEMI With Multivessel Coronary Disease
What is being tested?
Bivalirudin and Heparin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
12 Jan 2021to Dec 2022
Phase
Interventional
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

  • Age ≥ 18 years.
  • Acute STEMI (including patients within 12 h of symptom onset, or 24-48 h with recurrent or ongoing chest pain chest pain, persistent ST-segment elevation or new left bundle branch block.
  • Staged intervention of non-infarction related artery within 5 days after PPCI during Hospitalization.
  • Signed informed consent.

Who cannot join

  • Cardiogenic shock.
  • Received thrombolytic therapy or used any anticoagulant drugs within 48 hours before randomized.
  • Active bleeding, recent bleeding events or bleeding tendency.
  • History of surgery in the last 1 month.
  • Suspicious symptoms of aortic dissection, pericarditis and endocarditis.
  • Blood pressure > 180/110 mmHg.
Show all 12Show fewer
  • Hemoglobin < 100 g/L, Platelet count <100×10(9)/L, Transaminase 3 times upper limit of normality or Creatinine clearance <30ml/min.
  • History of Heparin-Induced Thrombocytopenia.
  • Allergic to any research drug or device.
  • Pregnancy or lactation.
  • Any condition that makes the patient unsuitable for PCI or may interfere with the study.
  • Patient disagrees or fails to sign the written informed consent.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • First Affiliated Hospital of Xi'an Jiaotong University

    Xi'an, Shaanxi, 710061

    Yihui Xiao, +86-18220824850, sbw_514@163.com

    Recruiting

Other trials in China

About this study

Official title: Study on Safety and Efficacy of Bivalirudin During Short-term Intervention of Non-infarction Related Artery for Acute ST-segment Elevation Myocardial Infarction After Emergency Percutaneous Coronary Intervention

This is a randomized, open label, cohort study, in which a total of 100 patients will be enrolled and randomly assigned to receive bivalirudin or heparin in a 1:1 ratio during short-term intervention of non-infarction related artery for acute ST-segment elevation myocardial infarction after emergency percutaneous coronary intervention.

NACE, MACE, any type of BARC bleeding, stent thrombosis will be evaluated in 30 days and 6 months after recruitment.

Read the detailed description

The 2017 guideline gives a class IIA recommendation ('should be considered') for complete revascularisation in patients presenting with STEMI and multivessel disease, which is approximately 50% of the STEMI population. Staged multivessel PCI during hospitalization (3-5 days after PPCI) is common in contemporary practice.

Patients undergoing primary PCI should receive enhanced antithrombotic therapy, includes DAPT and and parenteral anticoagulant, which caused an increased bleeding risk. In addition, repeated use of heparin in a short time may increase the incidence of HIT. Direct thrombin inhibitor bivalirudin, demonstrated a reduced risk of bleeding and an overall favorable profile including reduced NACE.

This is a randomized, open label, cohort study, which is aimed to investigate the safety and efficacy of bivalirudin during short-term intervention of non-infarction related artery for acute ST-segment elevation myocardial infarction after emergency percutaneous coronary intervention.

Being tested
Bivalirudin, Heparin

What participants receive

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

  • BivalirudinDrug

    Bivaliruding 0.75 mg/kg intravenous bolus loading dose, and immediately followed by intravenous infusion of 1.75 mg/kg/h until 4 hours after PCI. A prolonged infusion of 0.2 mg/kg/h for ≤20h could be considered at the operator's discretion. It is recommended that ACT be monitored 5 minutes after the first administration, and if ACT is <225 s (Hemotec method), intravenous injection of 0.30 mg/kg of bivalirudin should be administered.

  • HeparinDrug

    Heparin is dosed at 100 U/kg. ACT is monitored 5 min after the first administration, and if the ACT <225 s (Hemotec method), an intravenous injection of heparin should be administered by need.

Study groups in NCT04475835
Study groupRoleWhat they receive
BivalirudinExperimentalBivalirudin with prolonged full dose infusion during PCI
Receives: Drug: Bivalirudin
HeparinActive comparatorHeparin 100U/kg
Receives: Drug: Heparin

What is being measured

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

  1. Net adverse clinical events (NACE)

    A composite of major adverse cardiac or cerebral events (all-cause death, reinfarction, ischemia-driven target vessel revascularization, or stroke) or any bleeding as defined by BARC definition (grades 1-5).

    BARC=Bleeding Academic Research Consortium

    Measured: 30 days

Secondary outcomes (7)
  1. Major adverse cardiac and cerebral events (MACE)

    A composite of all-cause death, reinfarction, ischemia-driven target vessel revascularization, or stroke

    Measured: 30 days

  2. Major adverse cardiac and cerebral events (MACE)

    A composite of all-cause death, reinfarction, ischemia-driven target vessel revascularization, or stroke

    Measured: 6 months

  3. Bleeding

    Bleeding as defined by BARC definition (grades 1-5). Bleeding was considered medically actionable if BARC types 2-5 and was considered major if BARC types 3-5 occurred.

    BARC=Bleeding Academic Research Consortium

    Measured: 30 days

  4. Bleeding

    Bleeding as defined by BARC definition (grades 1-5). Bleeding was considered medically actionable if BARC types 2-5 and was considered major if BARC types 3-5 occurred.

    BARC=Bleeding Academic Research Consortium

    Measured: 6 months

  5. Stent thrombosis

    Stent thrombosis as defined by ARC ARC=Academic Research Consortium

    Measured: Hospitalization

  6. Stent thrombosis

    Stent thrombosis as defined by ARC ARC=Academic Research Consortium

    Measured: 30 days

  7. Stent thrombosis

    Stent thrombosis as defined by ARC ARC=Academic Research Consortium

    Measured: 6 months

Timeline

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

  1. First posted17 Jul 2020
  2. Study start12 Jan 2021
  3. Primary completionDec 2022 (estimated)
  4. Study completionDec 2022 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04475835
Sponsor's protocol ID
XJTU1AF2020LSK-017
Status last verified
Apr 2022
First submitted
15 Jul 2020
Last updated
2 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Bivalirudin and Heparin in people with STEMI With Multivessel Coronary Disease, run by First Affiliated Hospital Xi'an Jiaotong University 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 4 inclusion and 12 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 2 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?

Results are not available in the source record.

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

Contact Yihui Xiao (+86-18220824850, sbw_514@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Net adverse clinical events (NACE) (time frame: 30 days). 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 2 May 2022.

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