Skip to content

Multimodal diagnostics for subjects with post-COVID symptoms

Multimodal diagnostics for subjects with post-COVID symptoms - no

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00036987
Enrollment
122
Registered
2025-11-13
Start date
2024-11-11
Completion date
Unknown
Last updated
2025-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

U09.9

Interventions

Group 1: Post-COVID patients

Sponsors

Universitätsklinik und Poliklinik für Radiologie, Universitätsmedizin Halle (Saale)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: ? At least one SARS-CoV-2 infection detected by PCR or antigen test more than 3 months ago, ? At least one of the 24 symptoms in the DigiHero study's “Post-COVID Symptoms Follow-up 2” questionnaire or the corresponding questions in the Long COVID Registry (see details in section 10.1) was reported as ‘severe’ (or “mild”) impairment. According to the medical history in the DigiHero study or the Long COVID Registry, the impairing symptoms described as “severe” or “mild” occurred for the first time after a SARS-CoV-2 infection. ? The symptoms cannot be adequately explained by another disease. ? The symptoms have persisted for at least 2 months. ? Symptoms restrict the daily routine of the test subjects, ? Body mass index (BMI) for test subjects between 15 and 35.

Exclusion criteria

Exclusion criteria: ? Subjects who are unable to provide informed consent, ? Pre-existing conditions prior to SARS-CoV-2 infection ? Myalgic encephalomyelitis/chronic fatigue syndrome, ? depression, ? psychosomatic complaints (burnout, borderline personality disorder, obsessive-compulsive disorder, PTSD, eating disorders, phobias, adjustment disorders, anxiety and panic disorders), or ? neurodegenerative diseases such as Alzheimer's disease, ? Pregnancy, ? General contraindications for an MRI examination (claustrophobia, metal parts in the body, implants, hearing aids, pacemakers), ? Gadolinium intolerance, ? Renal insufficiency.

Design outcomes

Primary

MeasureTime frame
Difference in the time constants of the recovery of intracellular phosphocreatine (PCr) in muscle tissue after exercise

Secondary

MeasureTime frame
Mitochondrial disorder Disruption of the muscular microcirculation Disruption of microcirculation at the nail fold of the skin Damage to the micro- and macrovasculature in the brain Disturbed regulation of the oxygen concentration in the brain tissue Disruption of the glymphatic transport system in the brain Disturbance of myocardial blood flow, contractility and elasticity Disturbance of cardiac excitation and conduction Presence of myocarditis Disturbance of perfusion/ventilation in the lungs Inflammation Changes in sports medicine Electrophysiological changes in the flexor digitorum superficialis muscle

Countries

Germany

Contacts

Public ContactWalter A. Wolhgemuth

Universitätsklinik und Poliklinik für Radiologie der Universitätsmedizin Halle

radiologie@uk-halle.de+493455572441

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026