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STEMIPhase 4BESTNCT03882775

Bivalirudin in Elderly Patients With Acute ST-segment Elevation Myocardial Infarction

A Phase 4 study testing Bivalirudin and Heparin in people with STEMI and Percutaneous Coronary Intervention, run by The First Affiliated Hospital of Dalian Medical 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The study is an investigator-sponsored, prospective, multicenter, randomized, open-label study designed to compare efficacy and safety between bivalirudin and heparin in elderly patients with acute ST-segment elevation myocardial infarction undergoing emergency PCI. Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
STEMI, Percutaneous Coronary Intervention, Aged
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
240 participants
Where
1 siteChina
Study dates
16 Jan 2019to 31 Dec 2020
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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age ≥75 years old;
  • Planned emergency (Symptom onset within 24h) PCI for acute STEMI patients;
  • Life expectancy ≥ 1 year;
  • Provide written informed consent.

Who cannot join

  • Contraindications to angiography or PCI;
  • Active bleeding or bleeding constitution, bleeding tendency, including GI or urinary tract hemorrhage (3 months), cerebral hemorrhage (6 months) or cerebral infarction history (3 months), etc;
  • Other disease may lead to vascular lesions and secondary bleeding factors (such as active gastric ulcer, active ulcerative colitis, intra-cerebral mass, aneurysm, etc.);
  • Severe renal insufficiency (eGFR < 30 mL/min/ 1.73 m2);
  • Elevated AST, ALT level higher than three times of the normal upper limit;
  • Advanced heart failure (NYHA classification grading of cardiac function ≥ Ⅲ)
Show all 14Show fewer
  • Complicated with immune system diseases;
  • Abnormal hematopoietic system:platelet count < 100 * 109 / L or > 700 * 109 / L,white blood cell count < 3 * 109/L etc;
  • Suffering from acute infections ,infectious diseases or other serious diseases, such as malignant tumors;
  • Known intolerance, or contraindication to any antithrombotic medication
  • Known allergy to the study drugs and instruments (UFH, bivalirudin, aspirin and clopidogrel, stainless steel, contrast agents, etc.), or those allergic constitution.
  • Non-cardiac co-morbid conditions are present that may result in protocol non-compliance;
  • Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period;
  • Patient's inability to fully cooperate with the study protocol

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The First Affiliated Hospital of Dalian Medical University

    Dalian, Liaoning, 116011

    Wei Huang, M.D., +86-411-83635963 ext. 3035, dyyykjb@126.com

    Yinan Wang, M.S., +86-411-83635963 ext. 3015

    Recruiting

Other trials in China

About this study

Official title: Bivalirudin vs Heparin in Elderly Patients With Acute ST-segment Elevation Myocardial Infarction Undergoing Emergency Percutaneous Coronary Intervention

The study is an investigator-sponsored, prospective, multicenter, randomized, open-label study designed to compare efficacy and safety between bivalirudin and heparin in elderly patients with acute ST-segment elevation myocardial infarction undergoing emergency PCI.

Being tested
Bivalirudin, Heparin
Keywords
Major adverse cardiac events (MACEs), bivalirudin
Medical subject headings
ST Elevation Myocardial Infarction, Cardiovascular Diseases

What participants receive

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

  • BivalirudinDrug

    Patients would be given anticoagulant therapy with bivalirudin in acute STEMI during emergency PCI operation.

  • HeparinDrug

    heparin with or without gpi during emergency PCI.

Study groups in NCT03882775
Study groupRoleWhat they receive
BivalirudinExperimentalBivalirudin will be given as a bolus of 0.75 mg/kg followed by infusion of 1.75 mg/kg/h during the PCI procedure and for at least 30 minutes but no more than 4 hours afterwards. Following this mandatory infusion,a reduced-dose infusion (0.2 mg/kg/h) for up to 20 hours could be administered at physician discretion. An additional bivalirudin bolus of 0.3 mg/kg was given if the activated clotting time 5 minutes after the initial bolus was less than 225 seconds.
Receives: Drug: Bivalirudin
HeparinActive comparatorHeparin will be administered at a dose of 70 to 100 units per kilogram in patients not receiving glycoprotein IIb/IIIa inhibitors and at a dose of 50 to 70 units per kilogram in patients receiving glycoprotein IIb/IIIa inhibitors. Subsequent adjustment of the heparin dose on the basis of the activated clotting time will be left to the discretion of the treating physicians.
Receives: Drug: Heparin

What is being measured

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

  1. Major adverse cardiac events

    a composite of cardiac death, reinfarction, heart failure,ischemic stroke,frequent post infarction angina,Ventricular tachycardia or fibrillation requiring electrical cardioversion or defibrillation.

    Measured: 7 days

  2. Major bleeding

    BARC types 3-5 bleeding;TIMI major bleeding or GUSTO moderate to severe bleeding

    Measured: 7 days

Secondary outcomes (4)
  1. Major adverse cardiac events

    a composite of cardiac death, reinfarction, heart failure,ischemic stroke,frequent post infarction angina,Ventricular tachycardia or fibrillation requiring electrical cardioversion or defibrillation.

    Measured: 30 days

  2. Stent thrombosis ,TVR ,TLR

    rate of stent thrombosis,unplanned target-vessel revascularization and target lesion revascularisation

    Measured: 30 days

  3. Major adverse cardiac events

    a composite of cardiac death, reinfarction, heart failure,ischemic stroke,frequent post infarction angina,Ventricular tachycardia or fibrillation requiring electrical cardioversion or defibrillation.

    Measured: 180 days

  4. Stent thrombosis ,TVR ,TLR

    rate of stent thrombosis,unplanned target-vessel revascularization and target lesion revascularisation

    Measured: 180 days

Timeline

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

  1. First posted20 Mar 2019
  2. Study start16 Jan 2019
  3. Primary completion14 Jul 2020 (estimated)
  4. Study completion31 Dec 2020 (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
Single blind
Who is masked
Outcomes assessor
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03882775
Sponsor's protocol ID
PJ-KY-2018-117
Acronym
BEST
Status last verified
Mar 2019
First submitted
18 Mar 2019
Last updated
20 Mar 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • De Caterina R, Husted S, Wallentin L, Andreotti F, Arnesen H, Bachmann F, Baigent C, Huber K, Jespersen J, Kristensen SD, Lip GY, Morais J, Rasmussen LH, Siegbahn A, Verheugt FW, Weitz JI; European Society of Cardiology Working Group on Thrombosis Task Force on Anticoagulants in Heart Disease. Parenteral anticoagulants in heart disease: current status and perspectives (Section II). Position paper of the ESC Working Group on Thrombosis-Task Force on Anticoagulants in Heart Disease. Thromb Haemost. 2013 May;109(5):769-86. doi: 10.1160/TH12-06-0403. Epub 2013 Mar 28.

    PubMed 23636477
  • Hirsh J, Anand SS, Halperin JL, Fuster V; American Heart Association. AHA Scientific Statement: Guide to anticoagulant therapy: heparin: a statement for healthcare professionals from the American Heart Association. Arterioscler Thromb Vasc Biol. 2001 Jul;21(7):E9-9. doi: 10.1161/hq0701.093520. No abstract available.

    PubMed 11451763
  • Robson R, White H, Aylward P, Frampton C. Bivalirudin pharmacokinetics and pharmacodynamics: effect of renal function, dose, and gender. Clin Pharmacol Ther. 2002 Jun;71(6):433-9. doi: 10.1067/mcp.2002.124522.

    PubMed 12087346

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bivalirudin and Heparin in people with STEMI and Percutaneous Coronary Intervention, run by The First Affiliated Hospital of Dalian Medical 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 14 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 20 Mar 2019. 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.

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?

Contact Rongchong Huang, M.D. (+86 411 83635963 ext. 7127, rchuang@dlmedu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major adverse cardiac events (time frame: 7 days). 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 NCT03882775, which also lists 3 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 20 Mar 2019.

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