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Completed

NCT Number: NCT04390022

Sars-CoV-2/COVID-19 Ivermectin Navarra-ISGlobal Trial

SAINT is a double-blind, randomized controlled trial with two parallel groups that evaluates the efficacy of ivermectin in reducing nasal viral carriage at seven days after treatment in SARS-CoV-2 infected patients who are at low risk of progression to severe disease. The trial is currently planned at a single center in Navarra.

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Key information

Age range

18 year–59 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Clinica Universidad de Navarra

Pamplona, Navarre, 31108, Spain

About this study

SAINT is a double-blind, randomized controlled trial with two parallel groups that evaluates the efficacy of ivermectin in reducing nasal viral carriage at seven days after treatment in SARS-CoV-2 infected patients who are at low risk of progression to severe disease. The trial is currently planned at a single center in Navarra.

Participants will be randomized to receive a single dose of 400 mcg/kg ivermectin or a placebo. The randomization code will be generated by the trial statistician using blocks that ensure balance between the groups.

The allocation will be made by the investigator after obtaining informed consent, and confirmation of fulfillment of all inclusion and none of the exclusion criteria. The investigational product will be administered by a researcher not involved in patient care or participant follow up.

Participants will remain in the trial for a period of 28 days.

In the interests of public health and containing transmission of infection, trial visits will be conducted in the participant's home by a clinical trial team comprising nursing and medical members.

Subsequent visits will be to assess clinical and laboratory parameters.

A final study visit will be made for participants who withdraw prematurely from the study or are withdrawn by the investigator.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients diagnosed with COVID-19 in the emergency room of the Clínica Universidad de Navarra with a positive SARS-CoV-2 PCR.
  • Residents of the Pamplona basin ("Cuenca de Pamplona")
  • The patient should be aged 18 to 59 years
  • Negative pregnancy test for women of child bearing age*
  • The patient or his/her representative, have given consent to participate in the study.
  • The patient should, in the investigator's opinion, be able to comply with all the requirements of the clinical trial (including home follow up during isolation)
  • Women of child bearing age may participate if they use a safe contraceptive method for the entire period of the study and at least one month afterwards. A woman is considered to not have childbearing capacity if she is post-menopausal (minimum of 2 years without menstruation) or has undergone surgical sterilization (at least one month before the study)

Exclusion criteria

  • Known history of Ivermectin allergy
  • Hypersensitivity to any component of Stromectol®
  • COVID-19 Pneumonia
  • Diagnosed by the attending physician
  • Identified in a chest X-ray
  • Fever or cough present for more than 48 hours
  • Positive IgG against SARS-CoV-2 by rapid test
  • Age under 18 or over 60 years
  • The following co-morbidities (or any other disease that might interfere with the study in the eyes of the investigator):
  • Immunosuppression
  • Chronic Obstructive Pulmonary Disease
  • Diabetes
  • Hypertension
  • Obesity
  • Acute or chronic renal failure
  • History of coronary disease
  • History of cerebrovascular disease
  • Current neoplasm
  • Recent travel history to countries that are endemic for Loa loa (Angola, Cameroon, Central African Republic, Chad, Democratic Republic of Congo, Ethiopia, Equatorial, Guinea, Gabon, Republic of Congo, Nigeria and Sudan)
  • Current use of CYP 3A4 or P-gp inhibitor drugs such as quinidine, amiodarone, diltiazem, spironolactone, verapamil, clarithromycin, erythromycin, itraconazole, ketoconazole, cyclosporine, tacrolimus, indinavir, ritonavir or cobicistat. Use of critical CYP3A4 substrate drugs such as warfarin.

Treatment and study plan

Ivermectin

Drug

Single dose of STROMECTOL® tablets at 400mcg/kg

Other names: Stromectol

Placebo

Drug

Placebo tablets will not match ivermectin but they will be administered by staff not involved in the clinical care.

Primary outcomes

  1. Proportion of Patients With a Positive SARS-CoV-2 PCR

    Time frame: 7 days post-treatment

    Proportion of patients with a positive SARS-CoV-2 PCR from a nasopharyngeal swab at day 7 post-treatment. PCRs were performed using two target genes (E and N).

Secondary outcomes

  1. Median Viral Load

    Time frame: Baseline and on days 4, 7, 14 and 21

    Quantitative and semi-quantitative PCR in nasopharyngeal swab. PCRs were performed using two target genes (E and N).

  2. Fever and Cough Progression

    Time frame: Days 4, 7, 14 and 21

    Proportion of patients with fever and cough

  3. Seroconversion at Day 21

    Time frame: Up to and including day 21

    Proportion of participants with positive IgG at day 21

  4. Proportion of Drug-related Adverse Events

    Time frame: 7 days post treatment

    Proportion of drug-related adverse events

  5. Levels of IgG, IgM and IgA

    Time frame: Up to and including day 28

    Levels in median fluorescence intensity (MFI) of IgG, IgM and IgA against the receptor-binding domain of the spike glycoprotein of SARS-CoV-2 in plasma, measured by a Luminex assay.

    [Results not yet available]

  6. Frequency of Innate Immune Cells

    Time frame: Up to and including day 7

    Frequency (% over total PBMC) of innate immune cells (myeloid and plasmacytoid dendritic cells, NK cell, classical, intermediate and pro-inflammatory macrophages) measured in cryopreserved PBMC by flow cytometry.

    [Results not yet available]

  7. Frequency SARS-CoV-2-specific CD4+ T and and CD8+ T Cells

    Time frame: Up to and including day 7

    Frequency of CD4+ T and CD8+ T cells (% over total CD4+T and CD8+ T) expressing any functional marker upon in vitro stimulation of PBMC with SARS-CoV-2 peptides, measured by flow cytometry.

    [Results not yet available]

  8. Results From Cytokine Human Magnetic 30-Plex Panel

    Time frame: Up to and including day 28

    Concentration (all in pg/mL) of epidermal growth factor (EGF), fibroblast growth factor (FGF), granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF), hepatocyte growth factor (HGF), vascular endothelial growth factor (VEGF), tumour necrosis factor (TNF), interferon (IFN)-α, IFN-γ, interleukin (IL)-1RA, IL-1β, IL-2, IL-2R, IL-4, IL-5, IL-6, IL-7, IL-8, IL-10, IL-12(p40/p70), IL-13, IL-15, IL-17, IFN-γ induced protein (IP-10), monocyte chemoattractant protein (MCP-1), monokine induced by IFN-γ (MIG), macrophage inflammatory protein (MIP)-1α, MIP-1β in plasma measured by a Luminex assay using a commercially available kit (Cytokine Human Magnetic 30-Plex Panel from ThermoFisher).

    [Results not yet available]

Sponsors and collaborators

Lead sponsor

Clinica Universidad de Navarra, Universidad de Navarra

Other

Collaborators

  • Barcelona Institute for Global Health

Registry information

Official study title

Pilot Study to Evaluate the Potential of Ivermectin to Reduce COVID-19 Transmission

Acronym: SAINT

Important dates

Study start
2020
Primary completion
2020
Study completion
2020
First posted
May 15, 2020
Registry last updated
Dec 17, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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