Purpose

AIM 1. Characterize cardiovascular phenotypes of long COVID by cardiopulmonary, meta-bolic, and cardiac mechanical/physiological responses to exercise and microvascular vasomotor function. AIM 2. Identify intercellular signaling between immune cells and cardiac cells associated with microvascular phenotypes of long COVID.

Condition

Eligibility

Eligible Ages
Between 19 Years and 74 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age > 18, < 75 yrs - History of lab-confirmed COVID - Symptomatic at >12 wks post-acute COVID (cases) - Recovered by 8wks post-acute COVID (controls)

Exclusion Criteria

  • Any history of critical illness - Chronic kidney disease, Stage >4 - Pre-COVID: HFrEF, CABG, arrhythmia; pulmonary hypertension, pulmonary embolus, interstitial lung disease (ILD), O2 dependence; dementia, stroke, autonomic dysfunction; coagulopathy - Post-COVID: ILD, O2 dependence

Study Design

Phase
Study Type
Observational
Observational Model
Case-Control
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
COVID patients Patients with long COVID-19 and experiencing cardiovascular symptoms at 24 weeks post-acute illness or post-COVID without cardiovascular symptoms by 8 weeks after illness.

Recruiting Locations

More Details

NCT ID
NCT06427512
Status
Withdrawn
Sponsor
Columbia University

Detailed Description

As many as 40-60% of patients who recovered from mild or moderate acute COVID have reported what is now called long COVID - multiple, persistent or recurrent symptoms lasting 6-9 months (or longer) following initial illness.1-4 Fatigue, dyspnea, and chest pain are the most common symptoms. Others include palpitations, lightheadedness, and syncope. All these cardiovascular symptoms can be debilitating, resulting in worse quality of life and morbidity.5, 6 Treatment options are limited.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.