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Randomized, Controlled, Double-blind Clinical Trial Comparing the Efficacy and Safety of Chemoprophylaxis With Hydroxychloroquine in Patients Under Biological Treatment and / or JAK Inhibitors in the Prevention of SARS-CoV-2 Infection

Randomized, Controlled, Double-blind Clinical Trial Comparing the Efficacy and Safety of Chemoprophylaxis With Hydroxychloroquine in Patients Under Biological Treatment and / or JAK Inhibitors in the Prevention of SARS-CoV-2 Infection

Status
Withdrawn
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04330495
Enrollment
0
Registered
2020-04-01
Start date
2020-04-06
Completion date
2021-08-27
Last updated
2021-09-16

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

Conditions

COVID 19, Immunomediated Inflammatory Disease in Treatment With Biological Agents and / or Jak Inhibitors

Brief summary

The investigators plan to evaluate a strategy of chemoprophylaxis with hydroxyloquine (HCQ) against COVID-19 infection in patients diagnosed with an immunomediated inflammatory disease who are following a treatment with biological agents and / or Jak inhibitors. The strategy will be carried out through a randomised double blind, placebo-controlled clinical trial and will assess comparative rates of infection (prevalence, incidence), severity including mortality, impact on clínical course of the primary diseases and toxicity. Such evaluation will require prospective surveillance to assess the different end-points. Drug interventions in this protocol will follow the Spanish law about off-label use of medicines.

Interventions

DRUGHidroxicloroquina

Chemoprophylaxis with hydroxychloroquine at a dose of 200 mg twice a day for 6 months.

DRUGControl group

Testing of SARS-CoV-2 and prescription of placebo (Hydroxychloroquine placebo) twice daily for 6 months

Sponsors

Instituto de Investigación Marqués de Valdecilla
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Intervention model description

Randomized, controlled, double-blind clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Patients who meet the requirements of the New Coronavirus Infection Diagnosis (Acute respiratory infection symptoms or acute cough alone and positive PCR) 2. Aged ≥18 and \< 75 years male or female; 3. In women of childbearing potential, negative pregnancy test and commitment to use contraceptive method throughout the study. 4. Willing to take study medication 5. Willing to comply with all study procedures, 6. Diagnosis of IBD disease, rheumatoid arthritis, seronegative spondyloarthritis or psoriasis for more than 6 months. 7. Be on stable treatment with biological agents, for a minimum period of 6 months, including treatment with Infliximab, etanercept, adalimumab, certolizumab, golimumab, rituximab, abatacept, tocilizumab, sarilumab, secukinumab, vedolizumab, natalizumab, ustekinumab, tofacit 8. Able to provide oral and written informed consent

Exclusion criteria

1. Previous infection with SARS-CoV-2. 2. Current treatment with hydroxychloroquine / chloroquine. 3. Previous or current treatment with tamoxifen or raloxifene. 4. Previous eye disease, especially maculopathy. 5. Known heart failure grade III-IV of the classification of the New York Heart Association). 6. Any type of cancer (except basal cell) in the last 5 years. 7. Pregnancy. 8. Refusal to give informed consent. 9. Evidence of any other unstable or clinically significant unstable, clinically significant, immunological, endocrine, hematologic, gastrointestinal, neurological, neoplastic, or psychiatric illness. 10. Instability or mental incompetence, so that the validity of the informed consent or the ability to complete the study is uncertain. 11. Positive antibodies to the human immunodeficiency virus. 12. Data on decompensated liver disease: to. Aspartate aminotransferase (AST) and / or ALT\> 10 x upper limit of normal (LSN). b. Total bilirubin\> 25 μmol / l (1.5 mg / dl). c. International normalized index\> 1.4. d. Platelet count \<100,000 / mm3. 17. Serum creatinine levels\> 135 μmol / l (\> 1.53 mg / dl) in men and\> 110 μmol / l (\> 24 mg / dl) in women. 18.Significant kidney disease, including nephrotic syndrome, chronic kidney disease (patients with markers of liver injury or estimated glomerular filtration rate \[eGFR\] of less than 60 ml / min / 1.73 m2). If an abnormal value is obtained at the first screening visit, the measurement of eGFR may be repeated before randomization within the following time frame: minimum 4 weeks after the initial test and maximum 2 weeks before the planned randomization. Repeated abnormal eGFR (less than 60 ml / min / 1.73 m2) leads to exclusion from the study.Pregnant or lactating women; 19. Inability to consent and/or comply with study protocol; 20. Individuals with known hypersensitivity to the study drugs. 21. Any contraindications as per the Data Sheet of or Hydroxychloroquine.

Design outcomes

Primary

MeasureTime frameDescription
Mortality rate secondary to COVID-19 cases in both groups27 weeks after the beginning of the studyCase fatality rate (CFR): the proportion of diagnosed cases of COVID 19 that lead to death
Incidence rate of new COVID-19 cases in both armsFrom day 14 after start of treatment up to the end of follow-up: week 27number of new cases divided by number of persons-time at risk
Prevalence of COVID-19 cases in both arms27 weeks after the beginning of the studypercentage of cases of COVID 19
Intensive Care Unit (CU) admission rate secondary to COVID-19 cases in both groups27 weeks after the beginning of the studypercentage of patients who need admission in an ICU due to COVID 19 infection

Secondary

MeasureTime frameDescription
Adverse events12 weeks after the start of treatmentPresence and type of adverse events at this point.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026