Overview
Sponsor-declared trial summary
Post-COVID-19 syndrome without (PCS) or with (PCS/CFS) fulfillment of myalgic encephalomyelitis/chronic fatique syndrome (ME/CFS) criteria
To show improvement in SF-36-PF from baseline to week 10 when comparing Vericiguat with placebo based on mean differences.
Key facts
- Sponsor
- Charite Universitaetsmedizin Berlin KöR
- Participant type
- Patients
- Age range
- 18-64 years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Virus Diseases [C02]
- Trial duration
- 31 May 2023 → 7 May 2026
- Decision date (initial)
- 2024-11-13
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
External identifiers
- EU CT number
- 2024-517713-33-00
- EudraCT number
- 2021-005494-11
- WHO UTN
- U1111-1313-0253
- ClinicalTrials.gov
- NCT05697640
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy, Pharmacokinetic, Safety, Efficacy
To show improvement in SF-36-PF from baseline to week 10 when comparing Vericiguat with placebo based on mean differences.
Secondary objectives 5
- The occurrence of SF-36-PF responder (10-point increase);
- Improvement in other SF-36 sub-domains from baseline to week 10 when comparing Vericiguat with placebo;
- An improvement in fatigue severity scale from baseline to week 10 when comparing Vericiguat with placebo;
- An improvement in muscle fatigue assessed by repetitive hand grip strength (HGS) test from screening to week 10 when comparing Vericiguat with placebo;
- Assessment of investigational medical product (IMP) safety and side/adverse effects during the IMP intake and titration regimen.
Conditions and MedDRA coding
Post-COVID-19 syndrome without (PCS) or with (PCS/CFS) fulfillment of myalgic encephalomyelitis/chronic fatique syndrome (ME/CFS) criteria
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 24.1 | LLT | 10085867 | Post-COVID-19 syndrome | 100000004848 |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 9
- Male or female adult who is 18-55 years old. Female study participants older than 50 years of age must either havea sustained menstrual cycle (as reported by the patient) or a FSH value < 20 IU/l)
- Confirmed (PCR or serology), non-hospitalized, mild to moderate acute COVID-19 cases according to WHO criteria with proven chronic ED and either: ME/CFS CCC criteria with post exertional malaise (PEM) 2 - 14 hours = PCS or ME/CFS CCC criteria with PEM > 14 hours = PCS/CFS
- Ongoing symptoms of PCS or PCS/CFS for ≥ 6 months
- Bell Score: 30-60
- Evidence for endothelial dysfunction (as indicated by RHI < 1.8 and/or Endothelin-1 level > 90 percentile of healthy age- and sex matched controls or muscle fatigue (below cut-off values of AUC reference values for age-matched healthy controls (Jaekel et al., 2021) and/or pathological OCTA)
- Normal thyroid function
- Subject is willing, understanding, and able to provide informed consent
- Signed informed consent prior to initiation of any trial related measure
- For female subjects: Confirmed post-menopausal state (defined as amenorrhea for at least 12 months) or For women of childbearing potential (WOCBP): Negative highly sensitive urine or serum pregnancy test before inclusion/randomisation and Practicing a highly effective birth control method (failure rate of less than 1%): a) combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral/intravaginal/ transdermal), or b) progestogen-only hormonal contraception associated with inhibition of ovulation (oral/injectable/implantable), or c) intrauterine device, or d) intrauterine hormone-releasing system, or e) bilateral tubal occlusion, or f) vasectomised partner, or g) heterosexual abstinence.
Exclusion criteria 18
- COVID-19 vaccination within the last 4 weeks before inclusion
- Known SARS-CoV-2 infection-related organ damage/comorbidity
- Renal impairment with an estimated glomerular filtration rate <15 mL/min/1.73 m2 or on dialysis at screening
- Pre-COVID history of chronic fatigue syndrome or other fatigue syndromes that are due to associated diseases (e.g., cancer, autoimmune diseases [patients with a preexisting Hashimoto thyroiditis and/or fibromyalgia without fatigue syndromes can be included])
- Concomitant or previous use of Vericiguat
- Contraindications against IMP
- Concurrent or anticipated concomitant use of PDE-5 inhibitors such as vardenafil, tadalafil, and sildenafil, nitrates, or sGC-stimulators
- Use of other sGC stimulators, e.g., riociguat
- Hypersensitivity to the active substance or any of the other ingredients
- Systolic blood pressure: < 100 mmHg at screening
- Contraindication against MRI investigation (e.g., stents, metal clips)
- Severe hepatic insufficiency such as with hepatic encephalopathy or hepatic laboratory abnormalities (ALT or AST ≥3 × ULN or total bilirubin ≥2 × ULN) at screening.
- BMI: > 32 kg/m2 at screening (provided that the patient's BMI was ≤ 30 kg/m2 in the medical history (according to the patient's information) before the COVID-19 infection that resulted in the post-COVID syndrome)
- Subject is pregnant or breastfeeding at screening
- Subject is institutionalized by order of court or public authority
- Any medical condition that, in the opinion of the Investigator, might interfere with the patient’s participation in the trial, poses any added risk for the patient, or confounds the assessment of the patient
- Subject who might be dependent on the sponsor, the investigator, or the trial site
- Participation in another clinical trial with an investigational medical product within 3 months or 5 half-lives, whichever is longer, before screening visit
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Primary outcome is to show intra-patient change in SF-36-PF from baseline to week 10
Secondary endpoints 5
- Occurrence of responders. Responders are defined as an intra-patient 10-point increase in SF-36-PF from baseline to week 10;
- Intra-patient change in other SF-36 subdomains from baseline to week 10;
- Intra-patient change in fatigue severity scale from baseline to week 10;
- Intra-patient change in hand grip force (maximum, mean), fatigue ratio, and recovery rate from screening to week 10;
- Occurrence of IMP side and adverse effects, assessed with AE, SAE and SUSAR reports.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 3
PRD9354181 · Product
- Active substance
- Vericiguat
- Substance synonyms
- BAY 1021189, MK-1242
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL USE
- Max daily dose
- 2.5 mg milligram(s)
- Max total dose
- 175 mg milligram(s)
- Max treatment duration
- 10 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9354183 · Product
- Active substance
- Vericiguat
- Substance synonyms
- BAY 1021189, MK-1242
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL USE
- Max daily dose
- 10 mg milligram(s)
- Max total dose
- 420 mg milligram(s)
- Max treatment duration
- 6 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9354182 · Product
- Active substance
- Vericiguat
- Substance synonyms
- BAY 1021189, MK-1242
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL USE
- Max daily dose
- 5 mg milligram(s)
- Max total dose
- 280 mg milligram(s)
- Max treatment duration
- 8 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
Placebo 2
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Charite Universitaetsmedizin Berlin KöR
- Sponsor organisation
- Charite Universitaetsmedizin Berlin KöR
- Address
- Augustenburger Platz 1, Wedding Wedding
- City
- Berlin
- Postcode
- 13353
- Country
- Germany
Scientific contact point
- Organisation
- Charite Universitaetsmedizin Berlin KöR
- Contact name
- Neuroimmunology Team, Clinical Research Unit, ECRC
Public contact point
- Organisation
- Charite Universitaetsmedizin Berlin KöR
- Contact name
- Neuroimmunology Team, Clinical Research Unit, ECRC
Third parties 3
| Organisation | City, country | Duties |
|---|---|---|
| Labor Berlin Charite Vivantes GmbH ORG-100049908
|
Berlin, Germany | Laboratory analysis |
| Charite Universitaetsmedizin Berlin KöR ORG-100008480
|
Berlin, Germany | On site monitoring, Code 12, Data management, E-data capture, Code 8 |
| Charite Universitaetsmedizin Berlin KöR ORG-100008480
|
Berlin, Germany | Code 13, Laboratory analysis |
Locations
1 EU/EEA country · 1 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Germany | Ended | 104 | 1 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Germany | 2023-05-31 | 2026-05-07 | 2023-06-22 | 2026-01-14 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 8 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_2024-517713-33-00_VERI-LONG_redacted | 6.0 |
| Protocol (for publication) | D4_Patient facing documents_Patient Card_VERI-LONG_public | 1 |
| Recruitment arrangements (for publication) | K1_Recruitment_arrangements_public | 1 |
| Recruitment arrangements (for publication) | Statement_Part II_2024-517713-33-00 | 1.0 |
| Subject information and informed consent form (for publication) | L1_PICF_VERI-LONG_adults_DE_redacted | 5.0 |
| Subject information and informed consent form (for publication) | L1_SIS_ICF_adults_VERI-LONG_public | 6.0 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC_Verquvo_DE | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis DE 2024-517713-33-00_public | 6.0 |
Application history
2 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-10-11 | Germany | Acceptable 2024-11-04
|
2024-11-13 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-04-25 | Germany | Acceptable 2025-05-27
|
2025-06-11 |