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COVID-19Phase 2/3NCT04452474

Study of the Efficacy and Safety of a Single Administration of Olokizumab vs. Placebo in Addition to Standard Treatment in Patients With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection (COVID-19).

A Phase 2/3 study testing Olokizumab 64 mg in people with COVID-19, run by R-Pharm.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The primary objective of the study is to evaluate the efficacy of a single dose of OKZ (64 mg) vs placebo in addition to standard therapy in patients with severe SARS-CoV-2 infection (COVID-19) at Day 29. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
COVID-19
What is being tested?
Olokizumab 64 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
30 Jun 2020to 29 Jan 2021
Phase
Phase 2/3
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • COVID-19 diagnosis (confirmation of the presence of SARS-CoV-2 virus by rt-PCR) OR sample collection for SARS-CoV-2 virus rt-PCR if the results of SARS-CoV-2 virus rt-PCR are not available yet.
  • Dated informed consent for participation in this study signed by the patient, or by the legally acceptable representative or when prior consent of the patient is not possible, and the subject's legally acceptable representative is not available, documented approval / favorable opinion by the IRB/IEC.
  • SpO2 ≤93% (room air) or respiratory rate greater than 30/min (room air) or oxygenation index PaO2/FiO2 ≤300 mmHg (or SpO2/FiO2 ≤315 in the case PaO2/FiO2 assessment is not available (supplementary oxygen)
  • Computed tomography findings: features consistent with bilateral COVID-19 viral pneumonia and no alternative explanation for these findings.

Who cannot join

  • Presence of any of the following laboratory abnormalities:
  • absolute neutrophil counts <0,5 х 10^9/L white blood cell count < 2 х 10^9/L, platelet count < 50 х 10^9/L, Alanine aminotransferase (АLT) and/or Aspartate aminotransferase (AST) ≥3,0 х Upper Limit of Normal (ULN)
  • Kidney injury with creatinine clearance <30 mL/min.
  • Hypersensitivity to OKZ, and/or its components.
  • Septic shock (need for vasopressors to maintain mean arterial pressure ≥ 65 mm Hg and lactate ≥2 mmol / L in the absence of hypovolemia).
  • Estimated survival of less than 24 hours regardless of treatment.
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  • History of perforation of the gastrointestinal tract, history of diverticulitis.
  • Recent (less than 5 half-lives), current or planned during the current study period use of immunosuppressive drugs:
  • biologics (except OKZ) with immunosuppressive effect, including, but not limited to: Interleukin-1 (IL-1) inhibitors (anakinra, rilonacept, canakinumab), IL-6 inhibitors (tocilizumab, sarilumab, siltuximab, etc.), IL-17A inhibitors (seсukinumab, etc.), Tumor Necrosis Factor-alpha (TNF-alpha) inhibitors (infliximab, adalimumab, etanercept, etc.), anti-B-cells therapy, etc.;.
  • other immunosuppressive drugs (excluding methotrexate in dose up to 25 mg/week), including but not limited to:
  • Glucocorticoids in high doses (> 1 mg / kg equivalent of methylprednisolone) orally and parenterally;
  • JAK inhibitors; etc.
  • Concurrent participation in another clinical trial during 30 days before screening.
  • Pregnancy or lactation.
  • A history of active tuberculosis, or active tuberculosis suspected by the Investigator.
  • Administration of plasma from COVID-19 reconvalescent donors for 4 weeks prior to the patient's inclusion in the study and/or planned administration during the study
  • Patients who deteriorated into Category 4 of the 5-point clinical status scale within more than the last 24 hours.

About this study

Official title: A Multicenter, Randomized, Double-blind, Adaptive, Placebo-controlled Study of the Efficacy and Safety of a Single Administration of Olokizumab vs. Placebo in Addition to Standard Treatment in Patients With Severe SARS-CoV-2 Infection (COVID-19)

The primary objective of the study is to evaluate the efficacy of a single dose of OKZ (64 mg) vs placebo in addition to standard therapy in patients with severe SARS-CoV-2 infection (COVID-19) at Day 29.

Read the detailed description
  1. Pilot phase: the first 100 patients will be randomized in two groups to receive OKZ or placebo (50 patients per group). Early futility analysis will be performed based on the results obtained in the pilot period after 100th patient completed Visit 29. Enrollment will be paused after randomization of 100th patient, then interim analysis will be performed when all 100 patients complete Visit Day 29 or discontinue the study.Based on results of the pilot phase analysis the study could be stopped.
  2. Pivotal phase: inclusion of patients until targeted sample size is reached and performing final safety and efficacy analysis.

Maximum expected study duration for each patient is 62 days, including 2 days of screening, 1 day of study drug administration, and 59 days of follow-up.

The study will include following periods:

  1. Screening period lasting up to 48 hours prior to Day 1. After signing the informed consent by the patient or the legally acceptable representative or when prior consent of the patient is not possible, and the subject's legally acceptable representative is not available, after obtaining documented approval/favorable opinion for individual cases by the Institutional Review Board / Independent Ethic Committee (IRB/IEC), investigator will assess the subject's eligibility for the study.
  2. Treatment period lasting from the beginning of Day 1 visit to 23:59 of the Day 1. Eligible patients will be randomized to one of two treatment groups to receive a single subcutaneous injection - OKZ 64 mg or placebo in addition to standard COVID-19 therapy according to institutional guidelines;
  3. Follow-up period lasting from 00:00 of the Day 2 to 23:59 of the Day 60. If the patient is discharged earlier than Day 15, at Days 15 and 29 5-point clinical status scale will be assessed at the study site visit or by phone interview. If the patient is discharged after Day 15, but earlier than Day 29, at Day 29 5-point clinical status scale will be assessed at the study site visit or by phone interview. The end of study is Day 60, when 5-point clinical status scale will be assessed by phone interview.

Up to 376 randomized patients (full sample size) will be included in the study according to preliminary estimation.

Conditions
COVID-19
Being tested
Olokizumab 64 mg, Placebo
Keywords
SARS-CoV-2, Severe acute respiratory syndrome coronavirus 2, 2019-nCoV, 2019 novel coronavirus, Respiratory disease, lung disease, COVID-19, coronavirus
Medical subject headings
COVID-19, Respiration Disorders, Lung Diseases, Coronavirus Infections

What participants receive

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

  • Olokizumab 64 mgDrug

    solution for subcutaneous administration 160 mg/mL

  • PlaceboDrug

    Normal Saline (0.9% Sodium Chloride solution for Injection), in the market package

Study groups in NCT04452474
Study groupRoleWhat they receive
Olokizumab 64 mgExperimentalSubject randomized to receive subcutaneous single injection of 0,4 ml solution of Olokizumab on Day 1, in addition to standard therapy
Receives: Drug: Olokizumab 64 mg
PlaceboPlacebo comparatorSubject randomized to receive subcutaneous single injection of 0,4 ml solution of Placebo on Day 1, in addition to standard therapy
Receives: Drug: Placebo

What is being measured

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

  1. Percentage of subjects achieving a change in their clinical status defined as improvement for at least 2 categories of the 5-points clinical status scale relative to baseline or in the "Not hospitalized" category

    Difference between OKZ and placebo groups in the percentage of subjects with an improvement of at least 2 categories of the 5-points clinical status scale relative to baseline or in the "Not hospitalized" category. The points of the scale are: 1. Not hospitalized; 2.Hospitalized, not requiring supplemental oxygen; 3.Hospitalized, supplemental oxygen, spontaneous breathing;4. Hospitalized, mechanical ventilation (invasive/non-invasive) or extracorporeal membrane oxygenation (ECMO); 5. Death

    Measured: at Day 29

Secondary outcomes (2)
  1. Subjects' clinical status distribution based on 5-point clinical status scale during the study

    Subjects' clinical status distribution based on 5-point clinical status scale during the study

    Measured: from Day 2 tо Day 15, Day 29, Day 60

  2. 28-day case fatality rates

    28-day case fatality rates

    Measured: from Day 1 to Day 29

Timeline

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

  1. First posted30 Jun 2020
  2. Study start30 Jun 2020 (estimated)
  3. Primary completion16 Nov 2020 (estimated)
  4. Study completion29 Jan 2021 (estimated)

Why it stopped: Sponsor's decision

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04452474
Sponsor's protocol ID
CL04041080
Status last verified
Oct 2021
First submitted
25 Jun 2020
Last updated
8 Nov 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Olokizumab 64 mg in people with COVID-19, run by R-Pharm.

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 4 inclusion and 17 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: withdrawn, as of the sponsor's last update on 8 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

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 combined 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.

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 withdrawn before enrolling participants, so there are no results.

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?

Percentage of subjects achieving a change in their clinical status defined as improvement for at least 2 categories of the 5-points clinical status scale relative to baseline or in the "Not hospitalized" category (time frame: at Day 29). 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 8 Nov 2021.

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