NCT03605433

Brief Summary

The primary purpose of this study is to evaluate whether treatment with oral anticoagulation or oral anticoagulation and aspirin is better than aspirin alone in cardiovascular outcomes and saphenous graft patency in patients submitted to coronary artery bypass graft.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P25-P50 for phase_3 coronary-artery-disease

Timeline
Completed

Started Dec 2018

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 22, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 30, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

July 30, 2018

Status Verified

July 1, 2018

Enrollment Period

1.1 years

First QC Date

July 22, 2018

Last Update Submit

July 22, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • MACE

    Time from randomization to the first occurrence of either myocardial infarction, stroke, or cardiovascular death

    5 years

  • Graft Patency

    Time from randomization to the first occurence of saphenous graft oclusion

    5 years

  • Major Bleeding

    Time from randomization to the first occurrence of major bleeding (modified International Society on Thrombosis and Haemostasis)

    5 years

Secondary Outcomes (2)

  • MACE, cardiovascular death

    5 years

  • All-cause mortality

    5 years

Study Arms (3)

Oral Anticoagulation+Antiplatelet

EXPERIMENTAL

Rivaroxaban 2.5 mg twice daily and Aspirin 100 mg once daily.

Drug: Rivaroxaban

Oral Anticoagulation

EXPERIMENTAL

Rivaroxaban 20 mg once daily

Drug: Rivaroxaban

Antiplatet

ACTIVE COMPARATOR

Aspirin 100 mg once daily

Drug: Rivaroxaban

Interventions

Rivaroxaban 2.5 mg or Rivaroxaban 20 mg or no oral anticoagulation

AntiplatetOral AnticoagulationOral Anticoagulation+Antiplatelet

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients referred to coronary artery bypass graft and at least one saphenous vein graft

You may not qualify if:

  • Need for dual antiplatelet therapy, other non-aspirin antiplatelet therapy or oral anticoagulant therapy
  • Stroke within 1 month or any history of hemorrhagic or lacunar stroke
  • Estimated glomerular filtration rate (eGFR)\<15 mL/min

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro Hospitalar e Universitário de Coimbra

Coimbra, Portugal

Location

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Rivaroxaban

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Luis Paiva

Study Record Dates

First Submitted

July 22, 2018

First Posted

July 30, 2018

Study Start

December 1, 2018

Primary Completion

December 31, 2019

Study Completion

December 31, 2020

Last Updated

July 30, 2018

Record last verified: 2018-07

Locations