The LEAD COVID-19 Trial: Low-risk, Early Aspirin and Vitamin D to Reduce COVID-19 Hospitalizations (LEAD COVID-19)

Although the novel SARS-CoV-2 virus (COVD-19) is classified as an acute respiratory infection, emerging data show that morbidity and mortality are driven by disseminated intravascular coagulopathy. Untreated CAC leads to microangiopathic thromboses, causing multiple systems organ failure and consuming enormous healthcare resources. Identifying strategies to prevent CAC are therefore crucial to reducing COVID-19 hospitalization rates.

The pathogenesis of CAC is unknown, but there are major overlaps between severe COVID-19 and vitamin D insufficiency (VDI). We hypothesize that VDI is a major underlying contributor to CAC. Preliminary data from severe COVID-19 patients in New Orleans support this hypothesis. The purpose of the proposed multi-center, prospective, randomized controlled trial is to test the hypothesis that low-risk, early treatment with aspirin and vitamin D in COVID-19 can mitigate the prothrombotic state and reduce hospitalization rates.

Study Overview

Detailed Description

Although the novel SARS-CoV-2 virus (COVD-19) is classified as an acute respiratory infection, emerging data show that morbidity and mortality are driven by disseminated intravascular coagulopathy. Data from Wuhan showed that COVID-19-associated coagulopathy (CAC) was present in 71% of deaths vs. 0.4% of survivors. Untreated CAC leads to microangiopathic thromboses, causing multiple systems organ failure and consuming enormous healthcare resources. Identifying strategies to prevent CAC are therefore crucial to reducing COVID-19 hospitalization rates.

The high prevalence of CAC in severely ill COVID-19 patients led the American Society of Hematology to recommend that all hospitalized COVID-19 patients be prophylactically anticoagulated. However, there are no data and no recommendations regarding outpatient prevention of CAC.

The pathogenesis of CAC is unknown. Given the demographic, geographic, pathologic, and treatment overlap between severe COVID-19 and vitamin D insufficiency (VDI), we hypothesize that VDI is a major underlying contributor to CAC. Preliminary data from critically ill COVID-19 patients in New Orleans support this hypothesis. Furthermore, mouse models of VDI developed aggravated multiorgan thrombus formation after lipopolysaccharide injection; this phenotype parallels CAC.

Given these lines of evidence, the purpose of the proposed multi-center, prospective, randomized controlled trial is to test the hypothesis that low-risk, early treatment with aspirin and vitamin D in COVID-19 (The LEAD COVID-19 Trial) can mitigate the prothrombotic state and reduce hospitalization rates.

Study Type

Interventional

Phase

  • Phase 2

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients > 18 years
  • Written informed consent
  • New (within 24 hours) COVID-19 diagnosis

Exclusion Criteria:

  • Pregnant patients or Prisoners
  • History of GI bleeding or peptic ulcer disease, or spontaneous bleeding from other sites; History of thrombocytopenia; History of chronic kidney disease; Concurrent use of nonsteroidal anti-inflammatory drugs, or steroids.
  • Hypervitaminosis D and associated risk factors: Renal failure, Liver failure, Hyperparathyroidism, Sarcoidosis, Histoplasmosis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Observation
Experimental: Aspirin 81 mg
Aspirin 81 mg to be taken orally once daily for 14 days.
Experimental: Aspirin + vitamin D
Offered to COVID-19 patients who are vitamin D deficient AND randomized to aspirin
Aspirin 81 mg to be taken orally once daily for 14 days.
Vitamin D 50,000 IU to be taken orally once weekly for 2 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hospitalization
Time Frame: 2 weeks
Hospitalization for COVID-19 symptoms
2 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Frank H Lau, MD, Lsuhsc-No

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

May 1, 2020

Primary Completion (Anticipated)

December 1, 2020

Study Completion (Anticipated)

December 1, 2020

Study Registration Dates

First Submitted

April 24, 2020

First Submitted That Met QC Criteria

April 24, 2020

First Posted (Actual)

April 27, 2020

Study Record Updates

Last Update Posted (Actual)

December 27, 2021

Last Update Submitted That Met QC Criteria

December 7, 2021

Last Verified

December 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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