E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Virus Diseases [C02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 23.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10084401 |
E.1.2 | Term | COVID-19 respiratory infection |
E.1.2 | System Organ Class | 100000004862 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The overall objective of the study is to evaluate the clinical efficacy and safety of
investigational therapeutics relative to the placebo arm among hospitalized
adult patients who have COVID-19. The primary endpoint is subject Ccinical status (on a 7 point ordinal scale) at Day 15 |
|
E.2.2 | Secondary objectives of the trial |
I) Discontinuation of investigational therapeutics
II) Evaluate the virologic efficacy as compared to the
control arm as assessed by:
1. Percent of subjects with detectable SARS-CoV-2 in
NP or lower respiratory tract sample at baseline
(Day 1 pre-treatment) and at Days 3, 8, 15 (while
hospitalized) and 29
2. Normalized quantitative SARS-CoV-2 viral load in
NP or lower respiratory tract sample at baseline
(Day 1 pre-treatment) and at Days 3, 8, 15 (while
hospitalized) and 29
3. Normalized quantitative SARS-CoV-2 viral load in
blood at baseline (Day 1 pre-treatment) and at
Days 3 and 8
4. Detection of variants of SARS-CoV-2 in NP or lower
respiratory tract sample at baseline (Day 1 pretreatment)
and at Days 3, 8, 15 (while hospitalized)
and 29, and in case of transfer into ICU
III) Evaluate AZD7442 pharmacokinetics
IV) Evaluate the immune-inflammatory response during
treatment
V) Evaluate development of anti-drug antibodies
VI) Identify host genetic variants |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Adult ≥18 years of age at the time of enrolment
2. Hospitalized patients with any of the following criteria:
a. the presence of pulmonary rales/crackles on clinical exam OR
b. SpO2 ≤ 94% on room air OR
c. requirement of supplementary oxygen including high flow oxygen
devices or non-invasive ventilation
3. A time between onset of symptoms and randomization of less than 9 days
4. A positive SARS-CoV-2 PCR performed on a NP swab within the 5 days
preceding randomization
5. The result of a rapid antigen test performed on a NP swab within the 6 hours
preceding randomization
6. Contraceptive use by men or women.
a. Male participants: Contraception for male participants is not
required; however, to avoid the transfer of any fluids, all male
participants must use a condom from Day 1 and agree to continue
for 90 days following administration of IMP.
b. Female participants: Women of child-bearing potential must agree
to use contraception for 365 days following administration of IMP. |
|
E.4 | Principal exclusion criteria |
R1. efusal to participate expressed by patient or legally authorized
representative
2. Need for invasive mechanical ventilation and/or ECMO at the time of
enrolment
3. Spontaneous blood ALT/AST levels > 5 times the upper limit of normal
4. Glomerular filtration rate (GFR) < 15 mL/min or requiring maintenance
dialysis
5. Pregnancy or breast-feeding
6. Anticipated transfer to another hospital, which is not a study site within 72
hours following randomization
7. Known history of allergy or reaction to any component of the study drug
formulation.
8. Previous hypersensitivity, infusion-related reaction, or severe adverse
reaction following administration of a mAb.
9. Any prior receipt of investigational or licensed vaccine or other
mAb/biologic indicated for the prevention of SARS-CoV-2 infection or
COVID-19 or expected receipt in the 30 days following hospital discharge,
according to current recommendation in each country.
10. Any medical condition which, in the judgment of the investigator, could
interfere with the interpretation of the trial results or that preludes to
protocol adherence. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Clinical status of subject on Day 15:
1. Not hospitalized, no limitations on
activities
2. Not hospitalized, limitation on activities
3. Hospitalized, not requiring supplemental
oxygen
4. Hospitalized, requiring supplemental
oxygen
5. Hospitalized, on non-invasive ventilation
or high flow oxygen devices
6. Hospitalized, on invasive mechanical
ventilation or ECMO
7. Death |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Time from randomization to sustained
recovery, defined as being discharged
from the index hospitalization, followed by
being alive and at home for 14 consecutive
days prior to Day 90.
For efficacy assessment:
1. Status on an ordinal scale assessed at Day
29, 90, 180 and 365
2. NEWS-2 at baseline (Day 1 pre-treatment),
at Days 3 and 8, 15 (if patient is still
hospitalized), and at Days 29
3. Duration of supplemental oxygen (if
applicable)
4. Duration of mechanical ventilation (if
applicable)
5. Mechanical ventilation or death between
baseline and Day 15
6. Date of discharge from hospital
7. Date and cause of death (if applicable)
8. Occurrence of new hospitalization
between discharge from index
hospitalization and Days 90, 180 and 365
9. Occurrence of confirmed re-infection with
SARS-CoV-2 between discharge from index
hospitalization and Days 90, 180 and 365
For safety assessment:
1. SAEs
2. Grade 3 and 4 adverse events
3. Grade 1-2 hypersensitivity-related and
infusion related AEs until D29 visit
4. AEs of Special Interest
5. Discontinuation of investigational
therapeutics (for any reason) |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Day 15, 29, 90, 180, 365, 456 |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
Completion of the last 456th day of data collection |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |