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CompletedNCT05920616Updated Jun 10, 2026

Comprehensive Imaging Exam of Convalesced COVID-19 Patients

An interventional study of Magnetic Resonance Imaging and Ultra-High Resolution Computed Tomography (CT) Scan in COVID-19 and COVID Long-Haul, sponsored by Johns Hopkins University. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-10.

Sponsored by Johns Hopkins University · Not applicable, Interventional, and Other

From the registry’s dates

  • Registered 2 years 8 months after the study started (first participant enrolled Oct 2020, registered Jun 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
206
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
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Study summary

COVID-19 is a systemic inflammatory disease involving many organs including the lungs, vascular system liver and myocardium that lead to severe pathologies. Patients with severe cardiopulmonary symptoms usually require weeks to months to fully recover. Studies of clinical and subclinical impairments of COVID-19 patients are important for medical practice and public health as well as providing pathogenic insight to the viral infection and secondary immune response. Chronic damage of vital organs and systems, and the potential long-term effects is of serious concern. In this study the investigators plan to quantify and characterize chronic consequences of COVID-19 in individuals who receive similar medical care related to disease severity and duration in a single health care system. Using state-of-the-art Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) technology, we will study the pathology in major organ systems in comparison to matched controls. The results of this study may facilitate measures to prevent, detect, and manage complications from COVID-19 infections.

Read the detailed description

As the number of recovered COVID-19 patients increase around the globe, it is important to understand the longterm impact of the disease so that healthcare systems and providers can optimize follow-up care of these patients. Identifying long term effects may also help identify patients with an increased risk of major adverse events following discharge from the hospital. Currently, the long term effects of COVID-19 in discharged hospitalized patients remain unknown. Infection with COVID-19 may result in involvement of many organ systems, including the lung, heart, brain, liver, and kidneys. Patients with a previous history of cardiovascular disease have been found to be at higher risk for incident cardiovascular complications. Direct or indirect effects of COVID-19 infection may predispose patients to thrombotic events including acute myocardial injury or pulmonary defects. Cardio-pulmonary features of COVID-19 include: bilateral multilobar ground-glass opacifications, septal thickening, bronchiectasis, pleural thickening, and subpleural involvement. Gradual resolution of consolidative opacities and other imaging patterns associated with clinical improvement usually occur after the second week of the disease. Characterization and quantification of organ injury as well associated organ dysfunction may help facilitating appropriate prevention and management.

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Conditions studied

  • COVID-19
  • COVID Long-Haul
03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's enrollment of 206 is above the median of 100 across 4,099 interventional studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

Johns Hopkins University is the lead sponsor of 1,783 studies on the registry; 313 are open to participants now.

Of its 203 completed or terminated interventional studies of FDA-regulated products, 140 (69%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age: 18+
  • Diagnosed with COVID-19 at any point starting March 2020.
  • Subgroup A: hospitalized due to COVID-19 infection
  • Subgroup B: non-hospitalized

Exclusion criteria

Exclusion Criteria:

  • Known allergy to either gadolinium or iodine based contrast agents
  • Glomerular Filtration Rate (GFR) \<45 mL/min (using the Cockcroft-Gault formula)
  • Pregnancy
  • Internal electrical devices, such as cochlear implant, spinal cord stimulator, pacemaker, or defibrillator
  • Atrial fibrillation, uncontrolled tachyarrhythmia or advanced atrioventricular block (2nd or 3rd degree) at time of imaging
  • Evidence of severe symptomatic heart failure (NYHA Class III or IV) at the time of imaging
  • Other acute illness
  • Ongoing mechanical ventilation related to hospitalization for COVID-19 related illness
  • Presence of any other history or condition that the investigator feels would be problematic
  • Weight exceeding 300 lbs (MRI table weight restrictions)
  • Severe claustrophobia
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
206 participants (actual)

Study arms

  • Other
    Hospitalized

    Participants who were hospitalized due to their COVID-19 illness.

    Other: Magnetic Resonance Imaging · Other: Ultra-High Resolution Computed Tomography (CT) Scan

  • Other
    Non-Hospitalized

    Participants who had COVID-19 but did not require hospitalization secondary to their illness.

    Other: Magnetic Resonance Imaging · Other: Ultra-High Resolution Computed Tomography (CT) Scan

Interventions

  • OtherMagnetic Resonance Imaging

    Completion of Magnetic Resonance Imaging of the brain, heart, lungs, and liver with and without contrast.

  • OtherUltra-High Resolution Computed Tomography (CT) Scan

    Completion of a high resolution CT scan of the lungs and high resolution CT of the coronary arteries.

06

What researchers measure

Primary outcomes

  1. Degree and extent of fibrosis

    \- MRI to assess degree and extent of fibrosis in the liver, lungs, brain, myocardium, and vascular systems

    Time frame: Analyzed within 6 months of study completion

Secondary outcomes

  1. Assessment of Perfusion

    Ultra-High Resolution CT to assess the amount of perfusion to the lungs and heart.

    Time frame: Analyzed within 6 months of study completion

07

Study locations

1 site
  • Johns Hopkins School of Medicine
    Baltimore, Maryland 21205, United States
08

References and documents

Individual participant data

Plan to share: Yes — Data obtained through this study may provided to qualified researchers with academic interest in COVID-19. Data shared will not contain any personal health information (PHI). A statement of work and data use agreement are pre-requisites for data sharing.

Supporting information: Study protocol, Sap, Csr, Analytic code

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 10, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05920616
Lead sponsor
Johns Hopkins University
Collaborators
Canon Medical Systems, USA
Responsible party
Sponsor
First posted
Jun 27, 2023
Start date
Oct 14, 2020
Primary completion
May 15, 2026
Completion
May 15, 2026
Last update
Jun 10, 2026

Study contacts

Joao Lima, MD
principal investigator · Johns Hopkins School of Medicine

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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