Covid-19Phase 2SAINTNCT04390022
Sars-CoV-2/COVID-19 Ivermectin Navarra-ISGlobal Trial
A Phase 2 study testing Ivermectin in people with Covid-19 and Coronavirus Infection, run by Clinica Universidad de Navarra, Universidad de Navarra at 1 site in Spain.
Trial summary
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. Read more about this study
- Who is it for?
- Ages 18 to 59 years
- Conditions the study is for
- Covid-19, Coronavirus Infection, SARS-CoV-2 Infection
- What is being tested?
- Ivermectin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 24 participants
- Where
- 1 siteSpain
- Study dates
- 31 Jul 2020to 9 Oct 2020
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 59 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- 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)
Who cannot join
- 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
Show all 20Show fewer
- 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.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Pilot Study to Evaluate the Potential of Ivermectin to Reduce COVID-19 Transmission
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.
Read the detailed description
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.
- Conditions
- Covid-19, Coronavirus Infection, SARS-CoV-2 Infection
- Being tested
- Ivermectin, Placebo
- Keywords
- ivermectin
- Medical subject headings
- COVID-19, Coronavirus Infections
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
IvermectinDrug
Also called Stromectol
Single dose of STROMECTOL® tablets at 400mcg/kg
PlaceboDrug
Placebo tablets will not match ivermectin but they will be administered by staff not involved in the clinical care.
| Study group | Role | What they receive |
|---|---|---|
| Ivermectin | Active comparator | Participants on this arm will receive a single, oral dose of ivermectin 400 mcg/kg at the enrolment visit. Receives: Drug: Ivermectin |
| Placebo | Placebo comparator | Participants on the arm will receive a single, oral dose of placebo tablets at the enrollment visit. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Proportion of Patients With a Positive SARS-CoV-2 PCR
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).
Measured: 7 days post-treatment
Secondary outcomes (8)
Median Viral Load
Quantitative and semi-quantitative PCR in nasopharyngeal swab. PCRs were performed using two target genes (E and N).
Measured: Baseline and on days 4, 7, 14 and 21
Fever and Cough Progression
Proportion of patients with fever and cough
Measured: Days 4, 7, 14 and 21
Seroconversion at Day 21
Proportion of participants with positive IgG at day 21
Measured: Up to and including day 21
Proportion of Drug-related Adverse Events
Proportion of drug-related adverse events
Measured: 7 days post treatment
Levels of IgG, IgM and IgA
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]
Measured: Up to and including day 28
Frequency of Innate Immune Cells
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]
Measured: Up to and including day 7
Frequency SARS-CoV-2-specific CD4+ T and and CD8+ T Cells
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]
Measured: Up to and including day 7
Results From Cytokine Human Magnetic 30-Plex Panel
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]
Measured: Up to and including day 28
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted15 May 2020
- Study start31 Jul 2020
- Primary completion17 Sep 2020
- Study completion9 Oct 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Covid-19Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- 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.
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 24 participants (actual)
Sponsor and investigators
- Lead sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
- Sponsor type
- University, hospital or other
- Collaborators
- Barcelona Institute for Global Health
- Responsible party
- Sponsor
- Investigators
- Carlos J Chaccour, MD PhD, Principal investigator, Clinica Universidad de Navarra and Barcelona Institute of Global Health
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04390022
- Sponsor's protocol ID
- SAINT
- Acronym
- SAINT
- Status last verified
- Dec 2020
- First submitted
- 7 May 2020
- Last updated
- 17 Dec 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Chaccour C, Casellas A, Blanco-Di Matteo A, Pineda I, Fernandez-Montero A, Ruiz-Castillo P, Richardson MA, Rodriguez-Mateos M, Jordan-Iborra C, Brew J, Carmona-Torre F, Giraldez M, Laso E, Gabaldon-Figueira JC, Dobano C, Moncunill G, Yuste JR, Del Pozo JL, Rabinovich NR, Schoning V, Hammann F, Reina G, Sadaba B, Fernandez-Alonso M. The effect of early treatment with ivermectin on viral load, symptoms and humoral response in patients with non-severe COVID-19: A pilot, double-blind, placebo-controlled, randomized clinical trial. EClinicalMedicine. 2021 Feb;32:100720. doi: 10.1016/j.eclinm.2020.100720. Epub 2021 Jan 19.
PubMed 33495752
Study at a glance
From the registry record, last updated by the sponsor on 17 Dec 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Pilot Study to Evaluate the Potential of Ivermectin to Reduce COVID-19 Transmission
- ClinicalTrials.gov ID
- NCT04390022
- Acronym / sponsor ID
- SAINT / SAINT
- Conditions
- Covid-19, Coronavirus Infection, SARS-CoV-2 Infection
- Keywords
- ivermectin
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 24 participants (actual)
- Lead sponsor
- Clinica Universidad de Navarra, Universidad de NavarraUniversity, hospital or other
- Collaborators
- Barcelona Institute for Global Health
- Study start
- 31 Jul 2020 (actual)
- Primary completion
- 17 Sep 2020 (actual)
- Study completion
- 9 Oct 2020 (actual)
- First posted
- 15 May 2020 (actual)
- Results
- Posted 17 Dec 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Detailed description
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
- Model description
- 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.
| Arm | Type | Receives |
|---|---|---|
| Ivermectin | Active comparator | Drug: IvermectinParticipants on this arm will receive a single, oral dose of ivermectin 400 mcg/kg at the enrolment visit. |
| Placebo | Placebo comparator | Drug: PlaceboParticipants on the arm will receive a single, oral dose of placebo tablets at the enrollment visit. |
Who may qualify
- Ages
- 18 to 59 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (7 listed)
- 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.
Key exclusion criteria (20 listed)
- Known history of Ivermectin allergy
- Hypersensitivity to any component of Stromectol®
- COVID-19 Pneumonia
- Fever or cough present for more than 48 hours
- Positive IgG against SARS-CoV-2 by rapid test
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| IvermectinAlso: StromectolSingle dose of STROMECTOL® tablets at 400mcg/kg | Drug | Ivermectin |
| PlaceboPlacebo tablets will not match ivermectin but they will be administered by staff not involved in the clinical care. | Drug | Placebo |
Primary outcome
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).
8 secondary outcomes
Median Viral Load
Time frame: Baseline and on days 4, 7, 14 and 21
Fever and Cough Progression
Time frame: Days 4, 7, 14 and 21
Seroconversion at Day 21
Time frame: Up to and including day 21
Proportion of Drug-related Adverse Events
Time frame: 7 days post treatment
Levels of IgG, IgM and IgA
Time frame: Up to and including day 28
Frequency of Innate Immune Cells
Time frame: Up to and including day 7
Frequency SARS-CoV-2-specific CD4+ T and and CD8+ T Cells
Time frame: Up to and including day 7
Results From Cytokine Human Magnetic 30-Plex Panel
Time frame: Up to and including day 28
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Dec 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 33495752Chaccour C, Casellas A, Blanco-Di Matteo A, Pineda I, Fernandez-Montero A, Ruiz-Castillo P, Richardson MA, Rodriguez-Mateos M, Jordan-Iborra C, Brew J, Carmona-Torre F, Giraldez M, Laso E, Gabaldon-Figueira JC, Dobano C, Moncunill G, Yuste JR, Del Pozo JL, Rabinovich NR, Schoning V, Hammann F, Reina G, Sadaba B, Fernandez-Alonso M. The effect of early treatment with ivermectin on viral load, symptoms and humoral response in patients with non-severe COVID-19: A pilot, double-blind, placebo-controlled, randomized clinical trial. EClinicalMedicine. 2021 Feb;32:100720. doi: 10.1016/j.eclinm.2020.100720. Epub 2021 Jan 19.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Carlos J Chaccour, MD PhD principal investigator
Clinica Universidad de Navarra and Barcelona Institute of Global Health
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Ivermectin in people with Covid-19 and Coronavirus Infection, run by Clinica Universidad de Navarra, Universidad de Navarra at 1 site in Spain.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 17 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 17 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Proportion of Patients With a Positive SARS-CoV-2 PCR (time frame: 7 days post-treatment). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04390022, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2020; AzTrials last refreshed its copy on 6 Nov 2026.