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Efficacy and Safety of Ambervin® and Standard Therapy in Hospitalized Patients With COVID-19

An Open Randomized Multicenter Comparative Study to Evaluate the Efficacy, Safety and Tolerability of the Use of Ambervin® for Intramuscular Administration and for Inhalation in Patients Hospitalized With COVID-19

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05656495
Enrollment
313
Registered
2022-12-19
Start date
2022-02-28
Completion date
2022-11-22
Last updated
2023-04-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Keywords

SARS-CoV-2, Ambervin

Brief summary

This is open-labe randomized multicenter comparative Phase III study conducted in 8 medical facilities. The objective of the study is to assess the efficacy, safety and tolerability of Ambervin for intramuscular and inhaled administration in complex therapy COVID-19 compared with the Standard of care (SOC) in hospitalized patients with moderate COVID-19.

Detailed description

Upon signing the informed consent form and screening, 313 eligible patients hospitalized with COVID-19 were randomized at a 1:1:1 ratio to receive either Ambervin intramuscular 1mg 1 times a day for 10 days or Ambervin inhaled 10mg 1 times a day for 10 days or SOC.

Interventions

DRUGTyrosyl-D-alanyl-glycyl-phenylalanyl-leucyl-arginine succinate intramuscularly

lyophilizate for preparation of solution for intramuscular administration 1 mg 1 time per day for 10 days

DRUGTyrosyl-D-alanyl-glycyl-phenylalanyl-leucyl-arginine succinate inhaled

lyophilizate for preparation of solution for inhalation administration 10 mg 1 time per day for 10 days

DRUGStandard of care

The administration of 'StandardTherapy' drugs was done according to the regimen recommended in the 'COVID-19TreatmentGuidelines'(current version)

Sponsors

Promomed, LLC
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Availability of the Informed Consent Form of thePatient Information Leaflet (PIL) signed and dated bypatient. 2. Men and women aged 18 to 80 years inclusive at thetime of signing the Informed Consent Form in PIL. 3. Confirmed case of COVID-19 at the time ofscreening based on SARS-CoV-2 RNA test usingnucleic acid amplification (NAA) method. It isacceptable to include a patient with a presumptiveCOVID-19 diagnosis prior to receiving the results ofSARS-CoV-2 RNA test made at the screening stage. 4. Hospital admission due to COVID-19. 5. Moderate severity infection with SARS-CoV-2: Clinical signs (the presence of at least 2 of the following criteria): * body temperature \> 38 °C; * RR \> 22/min; * CT pattern typical of a viral lesion * shortness of breath on exertion; * SpO2 \< 95%; * Serum CRP \> 10 mg/L. 6. Lesion volume is minimal or moderate; CT 1-2. 7. Patient's consent to use reliable contraceptive methods through out the study and within 1 month for women and 3 months for men after its completion. Reliable means of contraception are: sexualabstinence, use of condom in combination withspermicide. Women incapable of childbearing may also participate inthe study (with past history of: hysterectomy, tubal ligation,infertility, menopause for more than 2 years), as well asmen with infertility or a history of vasectomy

Exclusion criteria

1. Hypersensitivity to components of the study drug. 2. Impossibility of CT procedure (for example, gypsumdressing or metal structures in the field of imaging). 3. Obstacles or inability to perform intramuscular injections and / or inhalations 4. Arterial hypotension (a decrease in blood pressure (BP) below 100/60 mm Hg) at the time of screening and / or a history of hypotensive crises. 5. The need for the use of drugs from the list of prohibited therapies. 6. Availability of criteria for severe and extremely severe disease at the time of screening 7. Presence within 6 months prior to screening of a probable or confirmed case of moderate COVID-19 8. History of presumptive or confirmed COVID-19 caseof moderate, severe and extremely severe course ofthe disease. 9. Vaccination less than 4 weeks prior to screening. 10. The need for treatment in the intensive care unit at the time of screening. 11. Impaired liver function (AST and/or ALT ≥ 2 UNLand/or total bilirubin ≥ 1.5 UNL) at the time ofscreening. 12. Renal impairment (GFR \< 60 ml/min) at the time of screening. 13. Positive testing for HIV, syphilis, hepatitis B and/or C. 14. Chronic heart failure FC III-IV according to New York Heart Association (NYHA) functional classification. 15. Malignancies in the past medical history. 16. Alcohol, pharmacological and/or drug addiction in the past medical history and/or at the time of screening. 17. Epilepsy in history. 18. Schizophrenia, schizoaffective disorder, bipolardisorder, or other history of mental pathology orsuspicion of their presence at the time of screening. 19. Severe, decompensated or unstable somatic diseases (any disease or condition that threaten thepatient's life or impair the patient's prognosis, and also make it impossible for him/her to participate in the clinical study). 20. Any history data that the investigating physician believes could lead to complication in the interpretation of the study results or create an additional risk to the patient as a result of his/her participation in the study. 21. Patient's unwillingness or inability to comply with procedures of the Study Protocol (in the opinion of physician investigator). 22. Pregnant or nursing women or women planning pregnancy. 23. Participation in another clinical study for 3 monthsprior to inclusion in the study. 24. Other conditions that, according to the physicianinvestigator, prevent the patient from being includedin the study.

Design outcomes

Primary

MeasureTime frameDescription
Prevalence of patients with category 0-1 as per categorical ordinal clinical improvement WHO scaleFrom baseline to Visit 4 (days 14-15)The proportion of patients with category 0-1 as per the categorical ordinal clinical improvement scale

Secondary

MeasureTime frameDescription
Frequency of improvement in clinical status on a categorical ordinal WHO scale of clinical improvement of 2 or more categoriesFrom baseline to Visit 3 (days 11-12) and 4 (days 14-15)The proportion of patients with clinical status on a categorical ordinal WHO scale of clinical improvement of 2 or more categories
Time to improve clinical status on a categorical ordinal scale of clinical improvement by ≥ 1 point.From baseline to Visit 6 (study completion, day 28±1)Number of days to improve clinical status on a categorical ordinal scale of clinical improvement by ≥ 1 point.
Prevalence of patients eligible for discharge to continue outpatient treatment according to BMRFrom baseline to Visit 2 (days 6-7), 3 (days 11-12)The proportion of patients eligible for discharge to continue outpatient treatment according to current Cuidelines
Prevalence of patients with RR < 22/minFrom baseline to Visit 2 (days 6-7), 3 (days 11-12)The proportion of patients with RR \< 22/min
Prevalence of patients with CRP level < 10 mg/lFrom baseline to Visit 2 (days 6-7), 3 (days 11-12)The proportion of patients with CRP level \< 10 mg/l
Prevalence of patients with blood lymphocytes > 1.2 x 10(9)/LFrom baseline to Visit 2 (days 6-7), 3 (days 11-12)The proportion of patients with blood lymphocytes \> 1.2 x 10(9)/L
Prevalence of patients with clinical status less than 4 points on the categorical ordinal WHO scale of clinical improvementFrom baseline to Visit 3 (days 11-12) and 4 (days 14-15)The proportion of patients with clinical status less than 4 points on the categorical ordinal WHO scale of clinical improvement
Prevalence of patients with SpO2 ≥ 95% on 2 consecutive daysFrom baseline to Visit 2 (days 6-7), 3 (days 11-12), 4 (days 14-15)The proportion of patients with SpO2 ≥ 95% on 2 consecutive days
The frequency of transfer of patients to the intensive care unit and intensive careFrom baseline to Visit 6 (study completion, day 28±1)The proportion of patients transferred to the intensive care unit and intensive care
The frequency of cases of the use of high flow oxygen therapy, non-invasive and invasive ventilation of lung, ECMOFrom baseline to Visit 6 (study completion, day 28±1)The proportion of patients who used high flow oxygen therapy, non-invasive and invasive ventilation of lung, ECMO
The frequency of cases of ARDSFrom baseline to Visit 6 (study completion, day 28±1)The proportion of patients with ARDS
The frequency of patients with a fatal outcomeFrom baseline to Visit 6 (study completion, day 28±1)The proportion of patients with a fatal outcome
Assessment of the degree of lung damage according to CTFrom baseline to Visit 4 (days 14-15)The degree of lung damage according to CT

Countries

Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026