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Atrial FibrillationPhase 4NCT02206815

Safety of "Ticagrelor+ Warfarin"in Comparison With "Clopidogrel+Aspirin+Warfarin"

A Phase 4 study testing Ticagrelor+Warfarin and Clopidogrel+Aspirin+Warfarin in people with Atrial Fibrillation and Coronary Artery Disease, run by Genshan Ma at 3 sites 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

The aim of this study was to assess safety of antithrombotic drug ticagrelor plus oral anticoagulation adopted in persistent or permanent AF(Atrial fibrillation) patients(CHA2DS2VASc≥2) after PCI-S with specially regard to the occurrence of major bleeding complications. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Atrial Fibrillation, Coronary Artery Disease
What is being tested?
Ticagrelor+Warfarin and Clopidogrel+Aspirin+Warfarin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
296 participants
Where
3 sitesChina
Study dates
19 Sep 2014to 20 Feb 2019
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Volunteered to participate in this study and signed an informed consent form;
  • Men or non-pregnant women ≥ 18 and ≤75 years of age;
  • Lesion is located in a coronary artery and the need for coronary drug-eluting stent implantation;
  • Patients with persistent or permanent atrial fibrillation;
  • Score of CHA2DS2VASc≥2.

Who cannot join

  • Severe liver and kidney diseases (GFR<60 ml/min/1.73m2 or CTP≥6 score);
  • Moderate to severe hypertension (after standard antihypertensive therapy, blood pressure higher than 160/100mmHg);
  • Patients with hemodynamic or electrical instability (including shock);
  • Coagulation disorders associated with significant bleeding tendency (eg, hypersensitivity, active bleeding, moderate or severe liver disease, history of previous intracranial bleed, GI bleed within the past 6 months, major surgery within 30 days);
  • Patients with ischemic stroke within one week;
  • Patients with Bronchial asthma, Chronic obstructive pulmonary disease (COPD), and patients with diseases related to dyspnoea;
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  • Any contraindication against the use of ticagrelor and other study drugs;
  • Platelet count less than 100 x 109/L;
  • Haemoglobin (Hb) level less than 100 g/L;
  • Researchers involved in the study and / or immediate family members;
  • Participation in another investigation drug or device study in the past 30 days before enrollment;
  • Involvement in the planning and conduct of the study (applies to staffs at study sites);
  • Suffering from other serious disorders and the life expectancy less than half year;
  • Increased risk of bradycardic events (e.g. no pacemaker and known sick sinus syndrome, second degree A-V block, third degree A-V block or previous documented syncope suspected to be due to bradycardia). The Sponsor will review the Holter data in this study to assess the need to continue with this exclusion;
  • Pregnancy or lactation or females of child-bearing potential with the plan of pregnancy in one year;
  • Concomitant oral or intravenous therapy (see examples below) with strong CYP3A inhibitors, CYP3A substrates with narrow therapeutic indices, or strong CYP3A inducers which cannot be stopped for the course of the study (Strong inhibitors: ketoconazole, itraconazole, voriconazole, telithromycin, clarithromycin, nefazadone, ritonavir, saquinavir, nelfinavir, indinavir, atanazavir; Substrates with narrow therapeutic index: cyclosporine, quinidine;Strong inducers: rifampin/rifampicin, phenytoin, carbamazepine).

Trial locations and contacts

3 sites in 1 country.

China3 sites
  • Zhongda Hospital

    Nanjing, Jiangsu, 210009

  • The forth hospital of Xuzhou

    Xuzhou, Jiangsu, 0516

  • Jiangbin hospital

    Zhenjiang, Jiangsu, 0511

Other trials in China

About this study

Official title: Safety of Ticagrelor Plus Warfarin Versus Clopidogrel+Aspirin+Warfarin in Patients With Persistent or Permanent Atrial Fibrillation and Undergoing PCI-S: A Randomized, Open, Controlled, Parallel Group, Multi-center Trial

The aim of this study was to assess safety of antithrombotic drug ticagrelor plus oral anticoagulation adopted in persistent or permanent AF(Atrial fibrillation) patients(CHA2DS2VASc≥2) after PCI-S with specially regard to the occurrence of major bleeding complications. We hypothesized that baseline characteristics (ie age, anemia, previous major bleeding) and type of antithrombotic regimen could influence any bleeding events and the time of bleeding occurrence. We will test this hypothesis by comparing those AF patients who subsequently received double antithrombotic therapy (Ticagrelor + Warfarin) vs. triple antithrombotic therapy (Clopidogrel + Aspirin + Warfarin) after undergoing PCI-S.

Read the detailed description

Currently, the optimal antithrombotic treatment of AF patients with indication for long-term oral anticoagulation undergoing PCI-S is unknown. The randomized trials to assess the best antithrombotic regimen in this setting and the management of this population are challenging. It poses imperative demands for future prospective randomized studies to define the optimal antithrombotic regimen in patients requiring chronic anticoagulation undergoing coronary stenting. Additionally, the vast majority of current clinical studies about antithrombotic therapy for atrial fibrillation together with PCI were retrospectively analysis to date ,whereas the prospective studies are rare and urgently needed

Being tested
Ticagrelor+Warfarin, Clopidogrel+Aspirin+Warfarin
Medical subject headings
Atrial Fibrillation, Coronary Artery Disease

What participants receive

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

  • Ticagrelor+WarfarinDrug

    Also called Double antithrombotic therapy

    Ticagrelor 90mg/bid + Warfarin (maintain INR 2.0-2.5)

  • Clopidogrel+Aspirin+WarfarinDrug

    Also called Triple antithrombotic therapy

    Clopidogrel 75mg/day + Aspirin 100mg/day + Warfarin(maintain INR 2.0-2.5)

Study groups in NCT02206815
Study groupRoleWhat they receive
Ticagrelor+WarfarinActive comparatorTicagrelor:Plain, round, yellow, film-coated tablet, 90mg; Warfarin:Plain, round, white, film-coated tablet, 2.5mg
Receives: Drug: Ticagrelor+Warfarin
Clopidogrel+Aspirin+WarfarinActive comparatorClopidogrel:Light red bisulfate tablets, containing one 75mg; Aspirin:Plain, round, white, film-coated tablet, 100mg; Warfarin:Plain, round, white, film-coated tablet, 2.5mg
Receives: Drug: Clopidogrel+Aspirin+Warfarin

What is being measured

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

  1. Overall bleeding events

    Measured: 18 months

Secondary outcomes (1)
  1. Major bleeding events

    Measured: 18 months

Timeline

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

  1. First posted1 Aug 2014 (estimated)
  2. Study start19 Sep 2014
  3. Primary completion20 Feb 2019
  4. Study completion20 Feb 2019

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
296 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02206815
Sponsor's protocol ID
ISSBRIL0256
Status last verified
Apr 2023
First submitted
30 Jul 2014
Last updated
14 Apr 2023
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Li Y, Lu W, Wang Y, Chen L, Ma G. Risk factors of bleeding in patients with atrial fibrillation undergoing percutaneous coronary intervention: an analysis from the MANJUSRI study. Front Cardiovasc Med. 2026 May 18;13:1752209. doi: 10.3389/fcvm.2026.1752209. eCollection 2026.

    PubMed 42232312
  • Lu W, Wang Y, Chen L, Li Y, Zhang R, Chen Z, Yan J, Yang M, Han B, Wang Z, He S, Chen L, Wu X, Zeng H, Ma L, Shi G, Yin J, Chen J, Ma G. Antithrombotic Therapy With Ticagrelor in Atrial Fibrillation Subjects After Percutaneous Coronary Intervention. Front Cardiovasc Med. 2021 Oct 12;8:745549. doi: 10.3389/fcvm.2021.745549. eCollection 2021.

    PubMed 34712714
  • Lu W, Chen L, Wang Y, Yao Y, Fu C, Zuo P, Ma G. Rationale and design of MANJUSRI trial: a randomized, open-label, active-controlled multicenter study to evaluate the safety of combined therapy with ticagrelor and warfarin in AF subjects after PCI-eS. Contemp Clin Trials. 2015 Jan;40:166-71. doi: 10.1016/j.cct.2014.12.002. Epub 2014 Dec 13.

    PubMed 25513965

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ticagrelor+Warfarin and Clopidogrel+Aspirin+Warfarin in people with Atrial Fibrillation and Coronary Artery Disease, run by Genshan Ma at 3 sites 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 5 inclusion and 16 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 14 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

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?

Overall bleeding events (time frame: 18 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 NCT02206815, 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 14 Apr 2023.

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