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Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care

Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care - PreVitaCOV

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2022-001041-20-DE
Enrollment
340
Registered
2022-07-06
Start date
2022-10-14
Completion date
Unknown
Last updated
2025-02-17

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

Conditions

Post-COVID-19-Syndrome (PC19S)

Interventions

Trade Name: Vitamin B Komplex Forte Product Name: Vitamine B1-B6-B12 Pharmaceutical Form: Film-coated tablet INN or Proposed INN: Thiamine nitrate CAS Number: 532-43-4 Concentration unit: mg milligram

Sponsors

University Hospital Wuerzburg
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. adult patients (at least 18 years old) 2. history of SARS-CoV-2 infection at least 12 weeks ago; the infection must be documented by ei-ther a positive PCR or Antibody-Test or be confirmed by the patient’s GP 3. symptoms concerning at least one of the following domains: fatigue, dyspnea, cognition, anxiety, depression 4. Above mentioned symptom(s) that developed during or after the SARS-CoV-2 infection, that persist until study inclusion, and that are associated with COVID-19 as assessed by the patients’ GP or the local investigator Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 270 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 70

Exclusion criteria

Exclusion criteria: • acute Coronavirus disease (COVID-19) at baseline visit (rapid SARS-CoV-2 antigen test) • patients who were treated in the intensive care unit because of COVID-19 • pregnancy/ breastfeeding • diabetes mellitus • PC19S symptoms that can be explained by an alternative diagnosis (e.g., chronic fatigue syndrome, depression, active or preceding cancer therapy, severe anemia, sleep apnea syndrome) as assessed by the patients’ GP or the investigator • History of severe medical conditions such as -concomitant acute infectious disease -gastrointestinal ulcer -liver disease/ liver cirrhosis -malabsorption or condition after bariatric surgery -chronic airway disease [e.g., Chronic Obstructive Pulmonary Disease (COPD), Asthma) -chronic heart failure [New York Heart Association (NYHA) III and IV] -neurological disorders -untreated hypothyroidism -significantly impaired glucuronidation (e.g., Gilbert-Meulengracht, ROTOR, or Crigler-Najjar syndrome) -immunodeficiency or a chronically weakened immune system [e.g., ac-quired immunodeficiency syndrome (AIDS), HIV, lymphoma, chemo-radio- therapy, immunosuppressive pathology] -mental disorders (e.g. depression, psychosis, dementia) -active cancer -any other severe medical conditions that preclude participation as deter-mined by responsible physician • current use of -immunosuppressive drugs -non-steroidal antiinflammatory drugs (NSAID), ASS, Indometacin -fluoroquinolones -anticoagulation: phenprocoumon or other cumarin derivates, direct oral anticoagulants -any other drug with a possible interaction that could exhibit clinically relevant inter-actions with the study medication (as described in Fachinformation Prednisolon STADA®, Predni H Tablinen® Zentiva or Fachinformation Vitamin B komplex Hevert). The decision regarding the clinical relevance of the interactions is at the dis-cretion of the principal investigator • systemic treatment with prednisolone for at least 7 days or any parenteral application since the end of the acute phase of COVID-19; treatment with vitamins B1, B6, or B12 in doses equivalent to the dose of the study med-ication for at least 7 days or any parenteral application since the end of the acute phase of COVID-19; vitamin supplements containing vitamin B1, B6, or B12 should have been ceased at least 4 weeks prior to the inclu-sion of the study • known allergy and contraindications to the intervention drugs • need of care and/or peer dependency • nursing home residents • inability to understand the scope of the study, to follow study procedures and to give informed consent or to attend the study sites • participation in another interventional trial at the same time or within the past 3 months before enrolment • female patients considering to get pregnant during the first month of the trial and within 1 week after the last dose of study drug(s)

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the effectiveness, safety and feasibility of treating patients with PC19S in primary care with prednisolone and/or vitamin B1, B6, and B12 in a fixed combination. Main objectives are a better understanding of current Post-COVID care, how it is perceived by patients, and to identify approaches to improve care of these patients.;Secondary Objective: not applicable;Primary end point(s): The primary outcome of pilot studywill be feasibility and acceptance of screening and recruitment in primary care, as assessed by the retention rate at day 28. The primary outcome of confirmatory study will be the change of symptom severity as assessed by a specifically tailored Patient Reported Outcomes Measurement Information Sys-tem (PROMIS) total score referring to five symptom domains known to be typical for PC19S (fatigue, dyspnoea, cognition, anxiety, depression) from baseline to day 28;Timepoint(s) of evaluation of this end point: Pilot phase: after months 15-18 Confirmatory phase: after months 21-24

Secondary

MeasureTime frame
Secondary end point(s): 1. Severity of each PC19 symptom (PROMIS total and subscores in the domains included in the total score, MYMOP; PC19S functional status; PC19 symptom list) 2. Health related quality of life (EQ-5D-5L and visual analogue scale) 3. Depression (PHQ 8) 4. Fatigue (Chalder Scale) 5. Pain (numeric rating scale for pain) 6. Cognitive function: Alertness, distractibility, divided attention, flexibility and visual scanning (TAP) 7. Physical exercise (1minute Sit-to-Stand-Test) 8. Use of on-demand medication and change in concomitant medication (patient diary) 9. feasibility and acceptance (qualitative interviews with subgroup sample; questionnaire) 10. physical examination (auscultation of chest lung and heart, orientating neurological examination, check for edema, lymph node status ) Safety will be assessed by AE and SAE. In addition, number of patients with ongoing/worsening symptoms: symptoms at the same level or worse two months after inclusion.;Timepoint(s) of evaluation of this end point: Pilot phase: after months 15-18 Confirmatory phase: after months 21-24

Countries

Germany

Contacts

Public ContactDept. of General Practice

University Hospital Wuerzburg

gagyor_i@ukw.de

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 9, 2026