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COVIDPhase 3OTACNCT04910269

Outpatient Treatment With Anti-Coronavirus Immunoglobulin

A Phase 3 study testing Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG) in people with COVID and SARS-CoV2 Infection, run by University of Minnesota at 57 sites in 13 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The primary objective of the Outpatient Treatment with Anti-Coronavirus Immunoglobulin (OTAC) (INSIGHT 012) trial is to compare the safety and efficacy of a single infusion of anti-COVID-19 hyperimmune intravenous immunoglobulin (hIVIG) versus placebo among adults with recently diagnosed severe acute respiratory… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID, SARS-CoV2 Infection, Covid19
What is being tested?
Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
741 participants
Where
57 sitesin 13 countries
Study dates
6 Aug 2021to 14 Jun 2026
Phase
Phase 3
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical risk based on age ≥ 55 years or an adult (age ≥ 18 years) with an immunosuppressed condition.
  • Positive test for SARS-CoV-2 within ≤5 days (if >1 test, the first positive is within ≤5 days). Tests may include an institutional-based nucleic acid amplification test (NAAT), or any protocol-approved rapid test.
  • Within ≤5 days from symptom onset, if symptomatic from current SARS-CoV-2 infection.
  • Agrees to not participate in another clinical trial for the treatment or management of SARS-CoV-2 infection through Day 7, or until hospitalized or significant disease progression if prior to Day 7 (defined by ordinal category 4 or 5).
  • Participant provides written informed consent prior to study procedures, and understands and agrees to adhere to planned study procedures through Day 28.
  • Ongoing immunosuppressive condition or immunosuppressive treatment, includes:
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  • Steroids equivalent to prednisone > 10 mg/day for at least the last 28 days
  • Rheumatologic or autoimmune disorder treated with a biologic or non-biologic immunosuppressive therapy
  • Antirejection medicine after solid organ or stem cell transplantation
  • Cancer treatment with systemic chemotherapy, biologic and/or cell-based therapy in the last 12 months
  • Primary or acquired severe B- or T-lymphocyte immune dysfunction
  • HIV infection
  • Splenectomy or functional asplenia

Who cannot join

  • Asymptomatic and had prior symptoms from the current infection that have now resolved (for >24 hours).
  • Asymptomatic and has received a vaccination for COVID-19 (≥1 dose).
  • Undergoing evaluation for possible admission to hospital for medical management (this does not include evaluation of possible hospitalization for public health purposes).
  • Evidence of pneumonia and/or hypoxia due to COVID-19 (NOTE: chest imaging is not required, but if available it should not show new infiltrates suggestive of pneumonia; hypoxia is defined by new oxygen supplementation or increase above pre-illness level).
  • Prior receipt of immunoglobulin product or passive immune therapy for SARS-CoV-2 in the past 90 days (i.e., convalescent plasma, SARS-CoV-2 monoclonal antibodies, or any IVIG).
  • Any of the following thrombotic or procoagulant conditions or disorders:
Show all 11Show fewer
  • acute coronary syndrome, cerebrovascular syndrome, pulmonary embolism, or deep venous thrombosis within 28 days of randomization.
  • prothrombin gene mutation 20210, homozygous Factor V Leiden mutations, antiphospholipid syndrome, or a deficiency in antithrombin III, protein C, or protein S.
  • History of hypersensitivity to blood, plasma or IVIG excipients.
  • Known immunoglobulin A (IgA) deficiency or anti-IgA antibodies.
  • In the opinion of the investigator, any condition for which participation would not be in the best interest of the participant or that could prevent or confound protocol assessments.

Trial locations and contacts

57 sites in 13 countries.

57 sites in 13 countries

United States16 sites
  • Rocky Mountain Regional VA Medical Center (074-010)

    Aurora, Colorado, 80045

  • UVA Health System, University Hospital (Site 210-003)

    Charlottesville, Virginia, 22908

  • Cleveland Clinic Foundation (Site 207-001)

    Cleveland, Ohio, 44195

  • CHRISTUS Spohn Shoreline Hospital

    Corpus Christi, Texas, 78404

  • UT Southwestern Medical Center

    Dallas, Texas, 75390

  • Henry Ford Health System Site (014-001)

    Detroit, Michigan, 48202

  • Penn State Health Milton S. Hershey Medical Center (209-002)

    Hershey, Pennsylvania, 17033

  • VA Northern California Health Care System (074-023)

    Mather, California, 95655

  • Intermountain Medical Center (211-001)

    Murray, Utah, 84107

  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

  • Stanford University Hospital & Clinics (Site 203-003)

    Palo Alto, California, 94305

  • Carilion Medical Center (Site 080-018)

    Roanoke, Virginia, 24015

  • Salem VA Medical Center (074-014)

    Salem, Virginia, 24153

  • San Francisco VAMC (Site 074-002)

    San Francisco, California, 94121

  • Swedish Hospital First Hill

    Seattle, Washington, 98122

  • Southern Arizona VA Healthcare System (074-009)

    Tucson, Arizona, 85723

Other trials in United States

Denmark8 sites
  • Department of Infectious Diseases

    Aalborg, 9000

  • Aarhus Universitetshospital, Skejby

    Aarhus, N, 8200

  • Rigshospitalet, CHIP

    Copenhagen, 2100

  • Bispebjerg Hospital

    Copenhagen, 2400

  • Herlev/Gentofte Hospital

    Hellerup, 2900

  • Hvidovre University Hospital, Department of Infectious Diseases

    Hvidovre, 2650

  • Kolding Sygehus

    Kolding, 6000

  • Odense University Hospital

    Odense, C, 5000

Other trials in Denmark

Uganda6 sites
  • MRC/UVRI & LSHTM Uganda Research Unit

    Entebbe

  • Joint Clinical Research Center (JCRC)

    Kampala

  • Makerere University Lung Institute (Site 634-604)

    Kampala

  • St. Francis Hospital, Nsambya

    Kampala

  • Lira Regional Referral Hospital

    Lira

  • Masaka Regional Referral Hospital

    Masaka

Other trials in Uganda

Greece5 sites
  • Dept of Critical Care and Pulmonary Medicine, Evangelismos General Hospital

    Athens, Attica, 10676

  • 3rd Dept of Medicine, Medical School

    Athens, Attica, 11527

  • Laiko Athens General Hospital

    Athens, Attica, 11527

  • Department of Clinical Therapeutics of Alexandra Hospital

    Athens, Attica, 11528

  • 4th Department of Internal Medicine

    Athens, Attica, 12462

Other trials in Greece

Argentina4 sites
  • Hospital General de Agudos JM Ramos Mejia

    Buenos Aires, C1221ADC

  • Instituto Medico Platense

    La Plata, Buenos Aires, B1900AVG

  • Centro de Investigaciones Medicas de Mar del Plata (Site 611-031)

    Mar del Plata, Buenos Aires, B7600FYK

  • Clínica Central S.A. (611-028)

    Villa Regina, Río Negro Province, R8336

Other trials in Argentina

Mexico4 sites
  • Hospital General Dr. Manuel Gea Gonzáles

    Mexico City, Mexico City, 14080

  • Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

    Mexico City, Mexico City, 14080

  • Instituto Nacional de Enfermedades Respiratorias Ismael Cosió Villegas

    Mexico City, Mexico City, 14080

  • Hospital General Dr. Aurelio Valdivieso

    Oaxaca City, OA, 68050

Other trials in Mexico

Spain4 sites
  • Hospital Universitari Germans Trias i Pujol

    Badalona, Barcelona, 08916

  • CAP Corbera

    Barcelona, 08757

  • CAP Can Bou

    Castelldefels, Barcelona, 08860

  • CAP El Maresme

    Mataró, Barcelona, 08303

Other trials in Spain

Thailand4 sites
  • Siriraj Hospital (Site 613-002)

    Bangkok Noi, Bangkok, 10700

  • Khon Kaen University, Srinagarind Hospital (Site 613-003)

    Khon Kaen, 40002

  • Bamrasnaradura Infections Diseases Institute (613-007)

    Nonthaburi, 11000

  • Chulalongkorn University and The HIV-NAT

    Pathum Wan, Bangkok, 10330

Other trials in Thailand

United Kingdom2 sites
  • University College London Hospitals

    London, WC1E 6JB

  • Royal Victoria Infirmary

    Newcastle upon Tyne, NE1 4LP

Other trials in United Kingdom

Australia1 site
  • St. Vincent's Hospital

    Sydney, New South Wales, 2010

Other trials in Australia

Malaysia1 site
  • University Malaya Medical Centre (Site 612-501)

    Kuala Lumpur, Kuala Lumpur, 59100

Other trials in Malaysia

Peru1 site
  • Unidad de Ensayos Clinicos Socios En Salud Sucursal Perú (651-009)

    Lima, 15012

Other trials in Peru

Ukraine1 site
  • Central City Clinical Hospital of Ivano-Frankivsk City Council

    Ivano-Frankivsk, 76018

Other trials in Ukraine

About this study

Official title: An International Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of the Safety and Efficacy of Anti-Coronavirus Hyperimmune Intravenous Immunoglobulin for the Treatment of Adult Outpatients in Early Stages of COVID-19

The primary objective of the Outpatient Treatment with Anti-Coronavirus Immunoglobulin (OTAC) (INSIGHT 012) trial is to compare the safety and efficacy of a single infusion of anti-COVID-19 hyperimmune intravenous immunoglobulin (hIVIG) versus placebo among adults with recently diagnosed severe acute respiratory syndrome - coronavirus 2 (SARS-CoV2) infection who do not require hospitalization. The primary endpoint of this double-blind randomized trial is a five-category ordinal outcome that assesses the participant's clinical status seven days after the infusion of hIVIG or placebo.

  1. Asymptomatic and no limitations in usual activity due to COVID-19
  2. Mild COVID-19 illness or minor limitations to usual activity
  3. Moderate COVID-19 illness and with major limitations to usual activity
  4. Severe COVID-19 or serious disease manifestation from COVID-19
  5. Critical illness from COVID-19 or Death

Two strata of participants will be identified for analysis purposes. Stratum 2 will be participants who receive direct-acting antivirals (DAAs) or other anti-SARS-CoV2 agents that are approved/available and recommended for use as part of standard of care (SOC), estimated to be about 20% of participants. Stratum 1 will be participants who do not receive this agents, estimated to be about 80% of participants.

Read the detailed description

The primary objective will be addressed by testing two hypotheses aimed at assessing whether hIVIG + standard of care (SOC) is superior to placebo + SOC for the primary ordinal endpoint at Day 7. These hypotheses will be tested for the following two groups: a) among all randomized participants (stratum 1 and 2), and b) among only participants enrolled in stratum 1. For the primary analysis, overall type 1 error will be controlled at 5% by using a 2-sided significance level of 0.035 for each hypothesis. This significance level was obtained using the correlation between the test statistics for the proportional log odds ratio for all randomized participants and for this log odds ratio for those in stratum 1. This correlation was determined to be 0.895. With this approach hIVIG will be considered superior to placebo if either of the two hypotheses is rejected.

Participants will be randomized to a single infusion of an hIVIG product or placebo in a 1:1 allocation. Randomization will be stratified by study site pharmacy and the two SOC strata.

Being tested
Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG), Placebo
Keywords
immunotherapy, hIVIG, early treatment
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG)Biological

    The hIVIG product is administered as a single dose of 3.5 grams, or 35 milliliter at a concentration of 0.1 grams/milliliter.

  • PlaceboOther

    Infusion of 35 milliliters standard isotonic saline

Study groups in NCT04910269
Study groupRoleWhat they receive
Treatment GroupExperimentalParticipants in this group will receive the investigational treatment in addition to standard of care.
Receives: Biological: Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG)
Placebo GroupPlacebo comparatorParticipants in this group will receive a placebo in addition to standard of care.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical Status

    The primary outcome is to compare the safety and efficacy of a single infusion of hIVIG versus placebo on clinical status after seven days. Outcome will be reported as the percent of participants who fall into each of 5 clinical status categories as defined below.

    1. Asymptomatic and no limitations in usual activity due to COVID-19
    2. Mild COVID-19 illness or minor limitations to usual activity
    3. Moderate COVID-19 illness and with major limitations to usual activity
    4. Severe COVID-19 or serious disease manifestation from COVID-19
    5. Critical illness from COVID-19 or Death

    Measured: 7 days

Secondary outcomes (15)
  1. All-cause hospitalization or death through 28 days.

    Outcome reported as the percent of participants who are hospitalized or who expire for any reason by day 28 post treatment.

    Measured: 28 days

  2. All-cause mortality through 28 days.

    Outcome reported as the percent of participants who expire for any reason by day 28 post treatment.

    Measured: 28 days

  3. Significant Disease Progression

    Outcome is reported as the number of participants with significant disease progression through 28 days, which is defined by fulfilling criteria for category 4 or 5 on the ordinal scale using a time to event analysis.

    Measured: 28 days

  4. Ordinal Scale Distribution

    Outcome will be reported as the percent of participants who fall into each of 5 clinical status categories as defined below at days 4, 14, and 28 following treatment.

    1. Asymptomatic and no limitations in usual activity due to COVID-19
    2. Mild COVID-19 illness or minor limitations to usual activity
    3. Moderate COVID-19 illness and with major limitations to usual activity
    4. Severe COVID-19 or serious disease manifestation from COVID-19
    5. Critical illness from COVID-19 or Death

    Measured: 4, 14, 28 days

  5. Disease Progression Through 7 Days

    Outcome is reported as the proportion of participants with any disease progression at Day 7, using a sliding dichotomous scale progression defined by a categorization on the ordinal scale that is worse than the status at entry.

    Measured: 7 days

  6. Significant Disease Progression Through 7 Days

    Outcome is reported as the proportion of participants who progress to categories 3-5 on the clinical ordinal scale at Day 7 among participants in categories 1 or 2 of the ordinal scale at entry.

    Measured: 7 days

  7. Disease Progression at Follow-up

    Outcome is reported as the percent of participants who experience severe disease progression during follow-up, defined by the worst health status achieved on the clinical ordinal scale at any point by Day 7, 14, and 28.

    Measured: 7, 14, 28 days

  8. Activity Limitations at Follow-up

    Outcome is reported as the percent of participants who attain their pre-COVID health status without limitations in usual activity (defined as category 1 on the ordinal scale) at Day 7, 14, and 28.

    Measured: 7, 14, 28 days

  9. Change in Viral Burden from Serum Antigen

    Outcome is reported as the change between Day 0 and Day 7 in viral burden as determined by serum antigen levels from nasal and saliva specimens.

    Measured: 7 days

  10. Change in Viral Burden from PCR

    Outcome is reported as the change between Day 0 and Day 7 in viral burden as determined by polymerase chain reaction (PCR) from nasal and saliva specimens.

    Measured: 7 days

  11. Change in SARS-CoV-2 Antibody Concentration

    Outcome is reported as the change in SARS-CoV-2 antibody levels between Day 0 and Day 7, including subclasses and neutralizing titers.

    Measured: 7 days

  12. Healthcare Utilization at Follow-up

    Outcome is reported as the percent of participants who had health care engagement for the purposes of medical evaluation and/or management of COVID-19 illness (e.g., via telehealth, clinic, urgent care, emergency room, or hospitalization) at 28 days follow-up.

    Measured: 28 days

  13. Worst Status Through 28 Days

    Outcome is reported as the number of participants who experience each of the following categories as their worst respiratory status through 28 days, including: a) no respiratory symptoms, b) upper respiratory symptoms, c) lower respiratory symptoms without hypoxia, c) hypoxia requiring conventional oxygen supplementation by nasal canula, d) respiratory failure requiring high-flow oxygen delivery device or non-invasive ventilation, or e) respiratory failure requiring mechanical ventilation or extra-corporeal membrane oxygenation (ECMO).

    Measured: 28 days

  14. Hypoxemia Through Day 7

    Outcome is reported as the mean oxygen saturation (percentage) level in each group at 7 days.

    Measured: 7 days

  15. Additional COVID-19 Treatment

    Outcome is reported as the number of patients starting other treatments targeting COVID-19 through 28 days post treatment.

    Measured: 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jun 2021
  2. Study start6 Aug 2021
  3. Primary completion24 May 2026
  4. Study completion14 Jun 2026

Why it stopped: Stopped for futility - no safety issues.

Resources

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
741 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04910269
Sponsor's protocol ID
INSIGHT12
Other IDs
2021-001663-24
Acronym
OTAC
Status last verified
Aug 2026
First submitted
1 Jun 2021
Last updated
13 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: A public data set will be made available at the end of the trial.

Publications

  • Jha A, Barker D, Lew J, Manoharan V, van Kessel J, Haupt R, Toth D, Frieman M, Falzarano D, Kodihalli S. Efficacy of COVID-HIGIV in animal models of SARS-CoV-2 infection. Sci Rep. 2022 Oct 10;12(1):16956. doi: 10.1038/s41598-022-21223-2.

    PubMed 36216961

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG) in people with COVID and SARS-CoV2 Infection, run by University of Minnesota at 57 sites in 13 countries.

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 13 inclusion and 11 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: stopped early, as of the sponsor's last update on 13 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 57 sites in United States, Denmark, Uganda, Greece, Argentina and 8 more countries. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Stopped for futility - no safety issues.). Results are not available in the source record.

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?

Clinical Status (time frame: 7 days). 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 NCT04910269, 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 13 Aug 2026.

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