Status:

TERMINATED

Apixaban for PrOphyLaxis of thromboemboLic Outcomes in COVID-19

Lead Sponsor:

Brazilian Clinical Research Institute

Collaborating Sponsors:

Hospital Israelita Albert Einstein

Hospital do Coracao

Conditions:

Covid19

Thrombosis

Eligibility:

All Genders

18+ years

Phase:

PHASE4

Brief Summary

Randomized, double-blinded, placebo-controlled trial comparing oral anticoagulation with placebo for community-dwelling patients with symptomatic COVID-19 infection and risk factors for thrombosis.

Detailed Description

Randomized, double-blinded, placebo-controlled trial comparing oral anticoagulation with placebo for community-dwelling patients with symptomatic COVID-19 infection and risk factors for thrombosis. R...

Eligibility Criteria

Inclusion

  • Outpatients with symptomatic laboratory-proven diagnosis of COVID-19 (any exam that shows acute infection as positive PCR or IgM in a context of acute symptoms ≤ 10 days) AND
  • Negative pregnancy test for women in child bearing period AND
  • D-dimer level ≥ 2x ULN or
  • C-reactive protein (CRP) ≥ 10 mg/L or
  • At least two of the following risk factors:
  • d-dimer level ≥ULN
  • CRP ≥ULN
  • age ≥65,
  • diabetes,
  • chronic kidney disease stage 3
  • cardiopulmonary disease (for example, peripheral arterial disease, coronary artery disease, heart failure, chronic obstructive pulmonary disease),
  • history of PE/DVT,
  • nursing home/SNF resident or severely restricted mobility
  • Body mass index ≥30 kg/m2.

Exclusion

  • Age \< 18 years-old
  • Patients with indication for full anticoagulation during inclusion (for example, diagnosis of venous thromboembolism, atrial fibrillation, mechanical valve prosthesis)
  • Platelets \< 50,000 /mm3
  • Use of acetylsalicylic acid \> 100 mg per day
  • Use of P2Y12 inhibitor (clopidogrel, prasugrel, ticagrelor)
  • Chronic use of NSAIDs
  • Hypersensitivity to apixaban
  • Creatinine clearance \< 30 ml/min
  • Pregnancy or breastfeeding
  • Patients contraindicated to anticoagulation (active bleeding, recent major surgery, blood dyscrasia or prohibitive hemorrhage risk as evaluated by the investigator)
  • A history of hemorrhagic stroke or any intracranial bleeding at any time in the past or current intracranial neoplasm (benign or malignant), cerebral metastases, arteriovenous (AV) malformation, or aneurysm
  • Use of strong inhibitors of cytochrome P450 (CYP) 3A4 and/or P-glycoprotein (P-gp) (e.g. protease inhibitors, ketoconazole, Itraconazole) and/or use of P-gp and strong CYP3A4 inducers (such as but not limited to rifampin/rifampicin, rifabutin, rifapentine, phenytoin, phenobarbital, carbamazepine, or St. John's Wort)

Key Trial Info

Start Date :

March 4 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 30 2022

Estimated Enrollment :

411 Patients enrolled

Trial Details

Trial ID

NCT04746339

Start Date

March 4 2021

End Date

May 30 2022

Last Update

August 25 2022

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Hospital Maternidade São Vicente de Paulo

Barbalha, Ceará, Brazil

2

Hospital Universitário São Francisco de Assis

Bragança Paulista, São Paulo, Brazil

3

Hospital Israelita Albert Einstein

São Paulo, São Paulo, Brazil

4

Hospital Santa Paula

São Paulo, Brazil