NCT04808895

Brief Summary

Inflammatory diseases favour the onset of venous thromboembolic events in hospitalized patients. Thromboprophylaxis with a fixed dose of heparin/low molecular weight heparin (LMWH) is recommended if concomitant inflammatory disease. In severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) pneumonia an inflammation-dependent thrombotic process occurs and platelet activation may promote thrombosis and amplify inflammation, as indicated by previous experimental evidence, and the similarities with atherothrombosis and thrombotic microangiopathies. Antiplatelet agents represent the cornerstone in the prevention and treatment of atherosclerotic arterial thromboembolism, with limited efficacy in the context of venous thromboembolism. The use of acetylsalicylic acid may improve inflammation and respiratory function in humans as indicated by the results of observational studies. There are no validated protocols for thrombosis prevention in Covid-19. There is scientific rationale to consider acetylsalicylic acid for the prevention of thrombosis in the pulmonary circulation and attenuation of inflammation. This is supported by numerous demonstrations of the anti-inflammatory activity of antiplatelet agents and the evidence of improvement in respiratory function both in human and experimental pathology. The hypothesis underlying the present study project is that in Covid-19 platelet activation occurs through an inflammation-dependent mechanism and that early antithrombotic prophylaxis in non-critical patients could reduce the incidence of pulmonary thrombosis and respiratory and multi-organ failure improving clinical outcome in patients with SARS-CoV2 pneumonia. The prevention of thrombogenic platelet activity with acetylsalicylic acid could be superior to fixed dose enoxaparin alone. The proposed treatment is feasible in all coronavirus disease 2019 (COVID-19) patients, regardless of the treatment regimen (antivirals, anti-inflammatory drugs), except for specific contraindications. To this aim, the investigators a randomised, placebo-controlled, double blind, parallel arms study to investigate the potential protection of acetylsalicylic acid towards the progression of lung failure in patients admitted to a medical ward for SARS-CoV-2 pneumonia. A 15-day treatment period is considered. Primary endpoint is the occurrence of one of the following events: admission to an intensive care unit, requirement of mechanical ventilation, PaO2/FiO2 less than 150 mm Hg.

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
204

participants targeted

Target at P25-P50 for phase_3 covid19

Timeline
Completed

Started Apr 2021

Shorter than P25 for phase_3 covid19

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

March 15, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 22, 2021

Completed
10 days until next milestone

Study Start

First participant enrolled

April 1, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2021

Completed
Last Updated

March 22, 2021

Status Verified

March 1, 2021

Enrollment Period

3 months

First QC Date

March 15, 2021

Last Update Submit

March 19, 2021

Conditions

Keywords

Acetylsalicylic acidHeparinPulmonary thrombosisCOVID-19PlateletsInflammationRespiratoty failure

Outcome Measures

Primary Outcomes (3)

  • Prevention of clinical worsening

    Transfer to ICU

    day 15

  • Prevention of lung function worsening

    PaO2/FiO2 lower than 150 mm Hg

    day 15

  • Prevention of death

    Death for any cause

    day 15

Secondary Outcomes (45)

  • Change in body temperature

    Daily for 15 days

  • Change in oxygen saturation

    Daily for 15 days

  • Change in blood gases

    Daily for 15 days

  • Change in blood cell count

    Daily for 15 days

  • Change in blood oxygen

    Daily for 15 days

  • +40 more secondary outcomes

Study Arms (2)

Acetylsalicylic acid

ACTIVE COMPARATOR

Tablets of 100 mg acetylsalicylic acid (one 100 mg daily dose. On the first day a loading dose of 300 mg will be administered)

Drug: Acetylsalicylic acid

Placebo

PLACEBO COMPARATOR

Tablets of placebo, identical to active comparator (one tablet daily dose. On the first day 3 tablets will be administered)

Drug: Placebo

Interventions

administration of one tablet daily for 15 days. On the first day a loading dose of 300 mg will be administered

Acetylsalicylic acid

administration of one tablet daily for 15 days. On the first day 3 tablets will be administered

Placebo

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • in a medical area ward dedicated to Covid-19 patients
  • Positivity by RT\_PCR of the search for genetic material of SARS-CoV2
  • Covid-19 pneumonia with moderate clinical picture based on clinical parameters
  • O2 saturation\> 94% with maximum FiO2 32%
  • Respiratory acts \<30 / minute
  • age \>18 years
  • Consent to participate in the study

You may not qualify if:

  • Any Antithrombotic treatment including acetylsalicylic acid
  • Active Bacterial infection
  • Active or in maintenance therapy neoplasm
  • Inability to provide consent
  • Any contraindication to the acetylsalicylic acid use
  • Active peptic disease
  • Active Major pathological bleeding
  • Recent (\<30 days) major bleeding
  • Recent intracranial bleeding
  • Need to use therapeutic doses of oral anticoagulants or heparins
  • Need to use combination antiplatelet drugs for clinical indication
  • Hypersensitivity to acetylsalicylic acid or to any of the excipients
  • Hypersensitivity to non-steroidal anti-inflammatory drugs (NSAIDs)
  • Severe hepatic insufficiency (Child-Pugh class C).
  • Severe heart failure (NYHA class 3-4)
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda Ospedaliera Universitaria Integrata Verona

Verona, 37126, Italy

Location

Related Publications (27)

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    PMID: 32678428BACKGROUND
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    PMID: 30992428BACKGROUND
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    PMID: 31636134BACKGROUND
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    PMID: 31537029BACKGROUND
  • Middleton EA, He XY, Denorme F, Campbell RA, Ng D, Salvatore SP, Mostyka M, Baxter-Stoltzfus A, Borczuk AC, Loda M, Cody MJ, Manne BK, Portier I, Harris ES, Petrey AC, Beswick EJ, Caulin AF, Iovino A, Abegglen LM, Weyrich AS, Rondina MT, Egeblad M, Schiffman JD, Yost CC. Neutrophil extracellular traps contribute to immunothrombosis in COVID-19 acute respiratory distress syndrome. Blood. 2020 Sep 3;136(10):1169-1179. doi: 10.1182/blood.2020007008.

    PMID: 32597954BACKGROUND
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    PMID: 32565320BACKGROUND
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MeSH Terms

Conditions

COVID-19Inflammation

Interventions

Aspirin

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Pietro Minuz, Professor

    University of Verona, AOUI Verona

    STUDY DIRECTOR
  • Marco Cattaneo, Professor

    University of Milan

    STUDY DIRECTOR
  • Roberto Leone, Professor

    Universita di Verona

    STUDY DIRECTOR

Central Study Contacts

Pietro Minuz, Professor

CONTACT

Marco Cattaneo, Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Use of placebo tablets of the same shape, colour of the investigational drug. Identical time and route of administration.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Experimental phase 3 drug trial, randomized 1:1, double-blind, multicentre in patients treated with acetylsalicylic acid vs placebo.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2021

First Posted

March 22, 2021

Study Start

April 1, 2021

Primary Completion

July 1, 2021

Study Completion

August 31, 2021

Last Updated

March 22, 2021

Record last verified: 2021-03

Locations