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Covid19Phase 3OPV-NA831NCT04540185

A Phase 3 Randomized Double Blind Efficacy and Safety Study of Oral Polio Vaccine and NA-831 for Covid-19

A Phase 3 study testing Biological: oral polio vaccine, NA-831 and Combination of oral polio vaccine and NA-831 in people with Covid19 and SARS (Severe Acute Respiratory Syndrome), run by Biomed Industries, Inc. at 10 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In this randomized double blind Phase 3 clinical trial we will study the efficacy and safety of oral polio vaccine with and without NA-831 versus placebo. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Biological: oral polio vaccine, NA-831 and Combination of oral polio vaccine and NA-831
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
3,600 participants
Where
10 sitesin 2 countries
Study dates
1 Nov 2020to 31 Dec 2022
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants who are at high risk of SARS-CoV-2 infection, defined as adults whose locations or circumstances put them at appreciable risk of exposure to SARS-CoV-2 and COVID-19.
  • Understands and agrees to comply with the study procedures and provides written informed consent.
  • Able to comply with study procedures based on the assessment of the Investigator.
  • Female participants of non-childbearing potential may be enrolled in the study. Non-childbearing potential is defined as surgically sterile (history of bilateral tubal ligation, bilateral oophorectomy, hysterectomy) or postmenopausal (defined as amenorrhea for ≥12 consecutive months prior to Screening without an alternative medical cause). A follicle-stimulating hormone (FSH) level may be measured at the discretion of the Investigator to confirm postmenopausal status.
  • Female participants of childbearing potential may be enrolled in the study if the participant fulfills all the following criteria:
  • Has a negative pregnancy test at Screening and on the day of the first dose (Day 1).
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  • Has practiced adequate contraception or has abstained from all activities that could result in pregnancy for at least 28 days prior to the first dose (Day 1).
  • Has agreed to continue adequate contraception through 3 months following the second dose on Day 29.
  • Is not currently breastfeeding.
  • Male participants engaging in activity that could result in pregnancy of sexual partners must agree to practice adequate contraception and refrain from sperm donation from the time of the first dose and through 3 months after the second dose.
  • Healthy adults or adults with pre-existing medical conditions who are in stable condition. A stable medical condition is defined as disease not requiring significant change in therapy or hospitalization for worsening disease during the 3 months before enrollment.

Who cannot join

  • Is acutely ill or febrile 72 hours prior to or at Screening. Fever is defined as a body temperature ≥38.0°C/100.4°F. Participants meeting this criterion may be rescheduled within the relevant window periods. Afebrile participants with minor illnesses can be enrolled at the discretion of the Investigator.
  • Is pregnant or breastfeeding.
  • Known history of SARS-CoV-2 infection.
  • Prior administration of an investigational coronavirus (SARS-CoV, Middle East Respiratory Syndrome [MERS]-CoV) vaccine or current/planned simultaneous participation in another interventional study to prevent or treat COVID-19.
  • Demonstrated inability to comply with the study procedures.
  • An immediate family member or household member of this study's personnel.
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  • History of anaphylaxis, urticaria, or other significant adverse reaction requiring medical intervention after receipt of a vaccine.
  • Bleeding disorder considered a contraindication to intramuscular injection or phlebotomy.
  • Has received or plans to receive a vaccine within 28 days prior to the first dose (Day 1) or plans to receive a non-study vaccine within 28 days prior to or after any dose of investigational product (except for seasonal influenza vaccine).
  • Has participated in an interventional clinical study within 28 days prior to the day of enrollment.
  • Immunosuppressive or immunodeficient state, including human immunodeficiency virus (HIV) infection, asplenia, and recurrent severe infections.
  • Has received systemic immunosuppressants or immune-modifying drugs for >14 days in total within 6 months prior to Screening (for corticosteroids ≥20 milligram (mg)/day of prednisone equivalent). Topical tacrolimus is allowed if not used within 14 days prior to Screening.
  • Has received systemic immunoglobulins or blood products within 3 months prior to the day of Screening.
  • Has donated ≥450 milliliters (mL) of blood products within 28 days prior to Screening.

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

United States8 sites
  • Coronavirus Research Institute- Testing Site

    Los Angeles, California, 90095

  • Coronavirus Research Institute-Testing Site

    Naperville, Illinois, 60540

  • Coronavirus Research Institute

    Orange, California, 92868

  • Coronavirus Research Institute-Testing Site

    Palo Alto, California, 94304

  • Coronavirus Research Testing Site

    San Francisco, California, 94110

  • Coronavirus Research Institute-Testing Site

    Sunnyvale, California, 94086

  • Coronavirus Research Institute

    Sunnyvale, California, 94086

  • Coronavirus Research Institute-Testing Site-

    The Bronx, New York, 10467

Other trials in United States

New Zealand2 sites
  • NeuroActiva-Clinical Research Unit

    Auckland, 1010

  • NeuroActiva Testing Facility of NeuroActiva (New Zealand) Ltd

    Auckland

Other trials in New Zealand

About this study

Official title: A Phase 3, Randomized, Double Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Oral Polio Vaccine and NA-831 for Prophylaxis and Treatment of Early Onset of Covid-19

In this randomized double blind Phase 3 clinical trial we will study the efficacy and safety of oral polio vaccine with and without NA-831 versus placebo.

Read the detailed description

Early clinical studies showed that besides protecting against poliomyelitis, oral polio vaccine (OPV) reduced the number of other viruses that could be isolated from immunized children, compared with placebo recipients.

Both poliovirus and coronavirus are positive-strand RNA viruses; therefore, it is likely that they may induce and be affected by common innate immunity mechanisms. Recent reports indicate that COVID-19 may result in suppressed innate immune responses. Stimulation by live attenuated oral polio vaccines could increase resistance to infection by the causal virus, severe acute respiratory syndrome-SARS-CoV-2.

It has been discovered that SARS-CoV-2 viruses (Covid-19) can directly invade the nervous system of patients, instead of injuring the nervous system through the immune response. Increasing evidence suggests that infection with SARS-CoV-2 causes neurological deficits in a substantial proportion of affected patients. It was observed that patients surviving COVID-19 are at high risk for subsequent development of neurological disease and in particular Alzheimer's disease.

NA-831 is a new neuroprotective and neurogenesis drug that has been demonstrated its promising safety and efficacy in Phase 2A for the treatment of early onset ofAlzheimer's disease. NA-831 in oral formulation is well tolerated NA-831 with no adverse effects.

The Phase 3 clinical trial will evaluate the safety and efficacy of OPV with and without NA-831 versus placebo.

Being tested
Biological: oral polio vaccine, Comparable Placebo, NA-831, Comparable Placebo of drug, Combination of oral polio vaccine and NA-831
Medical subject headings
COVID-19, Severe Acute Respiratory Syndrome

What participants receive

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

  • Biological: oral polio vaccineBiological

    Also called Oral Polio Vaccine (OPV)

    Bivalent OPV (GSK), 0.1 ml administered orally on a sugar lump

  • Comparable PlaceboBiological

    Also called Placebo comparator

    Placebo of a vaccine 0.1 ml administered orally on a sugar lump

  • NA-831Drug

    Also called NA-81 is a neuroprotective drug

    Drug: NA-831 30 mg of NA-831 in a capsule administered orally

  • Comparable Placebo of drugDrug

    Also called Placebo comparator

    Placebo 30 mg in a capsule administered orally

  • Combination of oral polio vaccine and NA-831Combination product

    Also called OPV and Drug combination

    Combination of biological: Bivalent OPV (GSK), 0.1 ml administered orally on a sugar lump and drug NA-831 30 mg in a capsule administered orally

  • Comparable Placebo of Oral Polio Vaccine and Placebo of drugCombination product

    Also called Placebo Comparator

    Combination of biological placebo 0.1 ml administered orally on a sugar lump and drug placebo 30 mg in a capsule administered orally

Study groups in NCT04540185
Study groupRoleWhat they receive
Standard dose bivalent oral polio vaccineExperimentalBiological: oral polio vaccine Bivalent OPV (GSK), 0.1 ml administered orally on a sugar lump
Receives: Biological: Biological: oral polio vaccine
Comparable Placebo- 0.10 mg/kgPlacebo comparatorSaline administered orally on a sugar lump
Receives: Biological: Comparable Placebo
Standard dose of NA-831ExperimentalDrug: neuroprotection NA-831 30 mg of NA-831in a capsule administered orally
Receives: Drug: NA-831
Comparable Placebo- 30mgPlacebo comparator30 mg of placebo in a capsule administered orally
Receives: Drug: Comparable Placebo of drug
Standard dose of bivalent OPV and NA-831ExperimentalBiological: oral polio vaccine Bivalent OPV (GSK), 0.1 ml administered orally on a sugar lump Plus 30 mg of neuroprotection drug NA-831 in a capsule administered orally
Receives: Combination Product: Combination of oral polio vaccine and NA-831
Comparable PlaceboPlacebo comparatorPlacebo of a vaccine administered orally on a sugar lump Plus 30 mg of a placebo in a capsule administered orally
Receives: Combination Product: Comparable Placebo of Oral Polio Vaccine and Placebo of drug

What is being measured

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

  1. Number of Participants with a First Occurrence of COVID-19 Starting 14 Days after Second Dose of OPV with or without NA-831

    Number of participants infected with Covid-19 after second dose

    Measured: Time Frame: Day 29 (second dose) up to Day 365 (1 years after second dose)

  2. Number of Participants with Adverse Events (AEs) or Medically Attended AEs (MAAEs) Leading to Withdrawal

    Number of participants with adverse events

    Measured: Time Frame: Up to Day 365 (1 years after second dose)

Secondary outcomes (2)
  1. Number of Participants with a First Occurrence of Severe COVID-19 Starting 14 Days after Second Dose of OPV with or without NA-831

    Clinical signs indicative of severe COVID-19 as predefined for the study.

    Measured: Time Frame: Day 29 (second dose) up to Day 365 (1 years after second dose)

  2. Number of Participants with a First Occurrence of COVID-19 Starting 14 days after Second Dose of OPV with or without NA-831 or Placebo regardless of evidence of prior SARS-CoV-2 Infection

    Clinical signs indicative of COVID-19 and SARS-CoV-2 infection as predefined for the study.

    Measured: Time Frame: Day 29 (second dose) up to Day 759 (2 years after second dose)

Timeline

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

  1. First posted7 Sep 2020
  2. Study start1 Nov 2020 (estimated)
  3. Primary completion1 Nov 2022 (estimated)
  4. Study completion31 Dec 2022 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel assignment
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
3,600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04540185
Sponsor's protocol ID
OPV-NA831
Acronym
OPV-NA831
Status last verified
Sep 2020
First submitted
4 Sep 2020
Last updated
9 Sep 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: We plan to share the Study Protocol and other information if needed

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Biological: oral polio vaccine, NA-831 and Combination of oral polio vaccine and NA-831 in people with Covid19 and SARS (Severe Acute Respiratory Syndrome), run by Biomed Industries, Inc. at 10 sites in 2 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 11 inclusion and 14 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: status not confirmed, as of the sponsor's last update on 9 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, New Zealand. 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?

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?

Number of Participants with a First Occurrence of COVID-19 Starting 14 Days after Second Dose of OPV with or without NA-831 (time frame: Time Frame: Day 29 (second dose) up to Day 365 (1 years after second dose)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Sep 2020.

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