Selenium as a Potential Treatment for Moderately-ill, Severely-ill, and Critically-ill COVID-19 Patients. (SeCOVID)
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ClinicalTrials.gov Identifier: NCT04869579 |
Recruitment Status : Unknown
Verified July 2021 by Mohamed Ghoweba, MD, CHRISTUS Health.
Recruitment status was: Not yet recruiting
First Posted : May 3, 2021
Last Update Posted : August 3, 2021
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Condition or disease | Intervention/treatment | Phase |
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Covid19 | Drug: Selenium (as Selenious Acid) Other: Placebo | Phase 2 |
COVID-19 is a respiratory illness that is caused by the novel SARS-CoV-2. Illness severity can widely range from mild, moderate, severe featuring pneumonia, to critical. Despite ongoing extensive research to find a cure for COVID-19, there had been no proven, efficacious, and widely-available treatment for the disease. With the death toll rising in various parts of the US and the world, it is imperative that investigators work on determining new therapeutic modalities. This study relates to inpatient and critical care for COVID-19 patients.
The role of Selenium (Se) as a trace element involved in many biological processes and reactions is well established in various organisms. Particularly, Selenium is known to have anti-viral, anti-oxidative, cytokine-modulating, immune-enhancing, and anticoagulant properties that might be beneficial in COVID-19 infections given the pathophysiological processes involved in the disease. Multiple preclinical and clinical studies have shed the light on the various effects exerted by Selenium in multiple inflammatory conditions including acute lung injury and acute respiratory distress syndrome, as well as viral infections including HIV and Influenza. The study team aims to explore the possible role of Selenium in mitigating the inflammatory processes involved in COVID-19 infections and hence its effect on disease progression and mortality.
Patients with COVID-19 who exhibit the signs and symptoms of moderate or severe infection or are critically ill will receive Selenium infusion for 14 days. The working hypothesis of this trial is that selenium treatment would decrease the death rates and increase the rate of hospital discharges among hospitalized patients.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 100 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | This is a randomized double-blinded, placebo-controlled Phase 2 clinical trial to assess the efficacy of Selenium in the treatment of moderately-ill, severely-ill, and critically ill COVID-19 patients. The patients will be randomized in a 1:1 ratio to receive standard of care plus a loading dose of Selenium followed by continuous infusion for a total of 14 days, or standard of care plus a Saline-based placebo. |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Selenium as a Potential Treatment for Moderately-ill, Severely-ill, and Critically-ill COVID-19 Patients |
Estimated Study Start Date : | August 15, 2021 |
Estimated Primary Completion Date : | November 15, 2021 |
Estimated Study Completion Date : | December 15, 2021 |

Arm | Intervention/treatment |
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Experimental: Selenious Acid + Standard Of Care (SOC)
Participants who are moderately-ill, severely-ill, or critically ill will receive a Selenious Acid infusion of 2000µg on day 1 as a loading dose infusion, followed by a continuous infusion of Selenious Acid at a maintenance dose of 1000µg daily on days 2-14 together with continued Standard Of Care therapy.
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Drug: Selenium (as Selenious Acid)
Interventional arm participants will receive Selenium as Selenious Acid infusion plus the standard of care therapy.
Other Name: Selenious Acid (AMERICAN REGENT) |
Active Comparator: Standard Of Care (SOC) + Placebo
Participants will receive a Saline-based placebo infusion of 2000µg on day 1 as a loading dose, followed by continuous infusion of a Saline-based placebo at a maintenance dose of 1000µg daily on days 2-14. Standard Of Care is to be determined according to patients' clinical picture and may include Dexamethasone, Azithromycin, Ceftriaxone, Remdesivir, Convalescent Plasma.
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Other: Placebo
Active comparator arm participants will receive the standard of care therapy plus a Saline-based placebo.
Other Name: Saline-based Placebo |
- Mean change in the ordinal scale [ Time Frame: Day 1 through Day 29 ]The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation; 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen - requiring ongoing medical care (COVID-19 related or otherwise); 6) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care; 7) Not hospitalized, limitation on activities and/or requiring home oxygen; 8) Not hospitalized, no limitations on activities.
- Rate of hospital discharges or deaths [ Time Frame: Study duration ]Rate of patient discharge to home or other long-term care facilities, or death.
- Clinical status using ordinal scale [ Time Frame: Day 1 through Day 29 ]The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation; 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen - requiring ongoing medical care (COVID-19 related or otherwise); 6) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care; 7) Not hospitalized, limitation on activities and/or requiring home oxygen; 8) Not hospitalized, no limitations on activities.
- Mean change in the ordinal scale [ Time Frame: Day 1 though Day 29 ]The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation; 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen - requiring ongoing medical care (COVID-19 related or otherwise); 6) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care; 7) Not hospitalized, limitation on activities and/or requiring home oxygen; 8) Not hospitalized, no limitations on activities.
- Time to an improvement of one category using an ordinal scale [ Time Frame: Day 1 though Day 29 ]The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation; 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen - requiring ongoing medical care (COVID-19 related or otherwise); 6) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care; 7) Not hospitalized, limitation on activities and/or requiring home oxygen; 8) Not hospitalized, no limitations on activities.
- Change in National Early Warning Score (NEWS) from baseline [ Time Frame: Day 1 through Day 29 ]The NEW score has demonstrated an ability to discriminate patients at risk of poor outcomes. This score is based on 7 clinical parameters (respiration rate, oxygen saturation, any supplemental oxygen, temperature, systolic blood pressure, heart rate, level of consciousness). The NEW Score is being used as an efficacy measure.
- Cumulative incidence of serious adverse events (SAEs) [ Time Frame: Day 1 through Day 29 ]An SAE is defined as an AE or suspected adverse reaction is considered serious if, in the view of either the investigator, it results in death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions.
- Duration of hospitalization [ Time Frame: Day 1 though Day 29 ]Measured in days.
- Incidence of new oxygen use [ Time Frame: Day 1 though Day 29 ]Incidence of new oxygen use.
- Duration of new oxygen use [ Time Frame: Day 1 though Day 29 ]Measured in days.
- Incidence of new non-invasive ventilation or high flow oxygen use [ Time Frame: Day 1 though Day 29 ]Incidence of new non-invasive ventilation or high flow oxygen use.
- Duration of new non-invasive ventilation or high flow oxygen use [ Time Frame: Day 1 though Day 29 ]Measured in days.
- Incidence of new ventilator use [ Time Frame: Day 1 though Day 29 ]Incidence of new ventilator use.
- Duration of new ventilator use [ Time Frame: Day 1 though Day 29 ]Measured in days.
- Discontinuation or temporary suspension of investigational therapeutics [ Time Frame: Day 1 through Day 14 ]For any reason.
- Change from baseline in alanine transaminase (ALT) [ Time Frame: Day 1 through Day 29 ]Change from baseline in alanine transaminase (ALT).
- Change from baseline in aspartate transaminase (AST) [ Time Frame: Day 1 through Day 29 ]Change from baseline in aspartate transaminase (AST).
- Change from baseline in creatinine (Cr) [ Time Frame: Day 1 through Day 29 ]Change from baseline in creatinine (Cr).
- Change from baseline in glucose [ Time Frame: Day 1 through Day 29 ]Change from baseline in glucose.
- Change from baseline in hemoglobin [ Time Frame: Day 1 through Day 29 ]Change from baseline in hemoglobin.
- Change from baseline in platelets [ Time Frame: Day 1 through Day 29 ]Change from baseline in platelets.
- Change from baseline in prothrombin time [ Time Frame: Day 1 through Day 29 ]Change from baseline in prothrombin time.
- Change from baseline in total bilirubin [ Time Frame: Day 1 through Day 29 ]Change from baseline in total bilirubin.
- Change from baseline in white blood cell count (WBC) with differential [ Time Frame: Day 1 through Day 29 ]Change from baseline in white blood cell count (WBC) with differential.
- Change from baseline in interleukin-1 (IL-1) [ Time Frame: Day 1 through Day 29 ]Change from baseline in interleukin-1 (IL-1).
- Change from baseline in interleukin-6 (IL-6) [ Time Frame: Day 1 through Day 29 ]Change from baseline in interleukin-6 (IL-6).
- Change from baseline in tumor necrosis factor alpha (TNF-α) [ Time Frame: Day 1 through Day 29 ]Change from baseline in tumor necrosis factor alpha (TNF-α).

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Willing and able to provide written informed consent, or with a legal representative who can provide informed consent, or enrolled under International Conference on Harmonization (ICH) E6(R2) 4.8.15 emergency use provisions as deemed necessary by the investigator (age ≥18) prior to performing study procedure.
- Aged ≥ 18 years.
- Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV)-2 infection confirmed by polymerase chain reaction (PCR) test ≤ 4 days before randomization.
- Currently hospitalized.
- Peripheral capillary oxygen saturation (SpO2) ≤ 94% or requiring supplemental oxygen on screening.
Exclusion Criteria:
- Participation in any other clinical trial of an experimental treatment for COVID-19.
- Evidence of multiorgan failure.
- Mechanically ventilated for > 5 days.
- Alanine Aminotransferase (ALT) or aspartate aminotransferase (AST) > 5 X upper limit of normal (ULN).
- Creatinine clearance < 50 mL/min.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04869579
Contact: Mohamed S Ghoweba, MD | 318-219-6701 | mohamed.ghoweba@christushealth.org |
United States, Texas | |
CHRISTUS Good Shepherd Medical Center | |
Longview, Texas, United States, 75601 | |
Contact: Mohamed Ghoweba, MD 318-219-6701 mohamed.ghoweba@christushealth.org |
Principal Investigator: | Mohamed S Ghoweba, MD | CHRISTUS Health |
Responsible Party: | Mohamed Ghoweba, MD, Internal Medicine Resident Physician, CHRISTUS Health |
ClinicalTrials.gov Identifier: | NCT04869579 |
Other Study ID Numbers: |
2020-190 |
First Posted: | May 3, 2021 Key Record Dates |
Last Update Posted: | August 3, 2021 |
Last Verified: | July 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Individual participant data that underlie the results reported in the publication(s) after deidentification (text, tables, figures, and appendices). Proposals should be directed to mohamed.ghoweba@christushealth.org. To gain access, data requestors will need to sign a data access agreement. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) Clinical Study Report (CSR) Analytic Code |
Time Frame: | Immediately following publication. No end date. |
Access Criteria: | Researchers who provide a methodologically sound proposal. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
COVID-19 Pneumonia Cytokine Storm ARDS Moderate COVID-19 Infections |
Severe COVID-19 Infections Critical COVID-19 Infections Selenium |
COVID-19 Pneumonia, Viral Pneumonia Respiratory Tract Infections Infections Virus Diseases Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections |
Lung Diseases Respiratory Tract Diseases Selenium Selenious Acid Antioxidants Molecular Mechanisms of Pharmacological Action Protective Agents Physiological Effects of Drugs Trace Elements Micronutrients |