COVID-19Phase 1NCT05208996
The siCoV/KK46 Drug Open-safety Study
A Phase 1 study testing siCoV/KK46 in people with COVID-19, run by National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia at 1 site in Russia.
Trial summary
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers. The purpose of this study is to determine the maximum daily dose of siCoV/KK46 as a single agent in adult healthy participants. Read more about this study
- Who is it for?
- Ages 18 to 45 years, men onlyHealthy volunteers can take part
- Conditions the study is for
- COVID-19
- What is being tested?
- siCoV/KK46
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 10 participants
- Where
- 1 siteRussia
- Study dates
- 22 Jan 2021to 26 Mar 2021
- Phase
- Phase 1
- 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 45 years
- Men only
- Healthy volunteers accepted
- Adult
Who may be able to join
- Healthy men aged 18 to 45 years
- Able to give informed consent and attend all study visits
- Blood pressure level: systolic blood pressure 100 to 139 mm Hg, diastolic blood pressure 60 to 89 mm Hg.
- Heart rate from 60 to 90 beats per minute
- Body mass index 18.5 -30. The body weight should be ≥ 55 kg;
- Men must agree to use the reliable contraception while on study medication and for posttrial contraception for 30 days
- Be able to understand and comply with protocol requirements
Who cannot join
- A burdened allergic history.
- Previous adverse reactions to the active substance and/or excipients included in the drug.
- Chronic diseases of the cardiovascular, lymphatic, respiratory, nervous, endocrine, digestive, musculoskeletal, integumentary, immune systems, as well as the genitourinary apparatus and hematopoietic organs.
- Weakness of the inspiratory muscles of respiration (according to spirometry result).
- Acute infectious diseases symptoms in the last 4 weeks before screening.
- Treatment with any medicine that have a pronounced effect on hemodynamics and affects the liver function (barbiturates, omeprazole, cimetidine, etc.) within 2 months prior to screening.
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- Regular treatment with any medicine less than 2 weeks prior to screening and single treatment less than 7 days prior screening.
- Donation of blood or plasma less than 3 months prior to screening.
- Transfusion of blood and/or its components less than 3 months prior to screening.
- Participation in other investigational drug or device clinical trials within 90 days prior to screening.
- Drinking of more than 10 units of alcohol (1 unit of alcohol is equivalent to 330 mL of beer, 150 mL of wine or 40 mL of strong alcoholic drinks) per week within the last month prior to inclusion in the study and/or history of alcohol, drug or chemical abuse.
- Smoking more than 10 cigarettes currently, or history of smoking this number of cigarettes within 6 months prior to screening.
- Positive blood tests for HIV, hepatitis B and С, syphilis. Positive PCR test results for SARS-CoV-2(nasal swab).
- Positive result on a urine drug screening test.
- Positive test for ethanol vapor in exhaled air.
- Planned hospitalization during the period of participation in the study, for any reason other than hospitalization specified by this protocol.
- Inability or inability to follow the protocol, to perform the procedures prescribed by the protocol, to follow a diet, activity regime.
- Any conditions that, according to the researcher's, may be a contraindication to the participation in the study.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: An Open-safety Study of the siCoV/KK46 Drug Administered Via an Inhaled Route in Healthy Volunteers
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers. The purpose of this study is to determine the maximum daily dose of siCoV/KK46 as a single agent in adult healthy participants. Based on preclinical data from this institution, the investigators hypothesize that SARS-CoV-2 inhibition with siCoV/KK46 could potentially reduce pulmonary inflammation, thereby improving COVID-19 patient outcomes.
Read the detailed description
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of single and multiple doses of siCoV/KK46 in healthy male volunteers.
This study include 3 cohorts received 3.7 mg, 11.1 mg, 22.2 mg of the siCoV/KK46, respectively, via inhalation route.
All subjects will undergo scheduled safety and tolerability assessments while in the clinical unit and as outpatients to the end of the follow-up period.
- Conditions
- COVID-19
- Being tested
- siCoV/KK46
- Keywords
- COVID-19, siRNA, SARS-CoV-2
- Medical subject headings
- COVID-19
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
siCoV/KK46Drug
The modified phase I "3 + 1+1" study design was used in dose escalation from low dose to high dose to determine the maximum daily dose. Sequential assignment of Patient cohorts to one of three dose levels of inhaled siCoV/KK46: 3.7 mg, 11.1 mg, 22.2 mg.
| Study group | Role | What they receive |
|---|---|---|
| siCoV/KK46 | Experimental | Drug contains anti-SARS-CoV-2 siRNAs/KK-46 (peptide dendrimer) complexes for inhalation use Receives: Drug: siCoV/KK46 |
What is being measured
The primary outcome is the main question the study is designed to answer.
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers
Adverse Events
Measured: Within 72 hours after single treatment with siCoV/KK46
Vital Signs
Blood pressure in mm Hg
Measured: Within 72 hours after single treatment with siCoV/KK46
Body Temperature control
Taking an Axillary Temperature
Measured: Within 72 hours after single treatment with siCoV/KK46
Heart rate
Heart Rate in beats per minute
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Potassium level
Measurement of Potassium level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Sodium level
Measurement of Sodium level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Chloride level
Measurement of Chloride level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Bicarbonate level
Measurement of Bicarbonate level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Calcium level
Measurement of Calcium level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Phosphate level
Measurement of Phosphate level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Creatine phosphokinase level
Measurement of Creatine phosphokinase level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Blood urea nitrogen level
Measurement of Blood urea nitrogen level
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Albumin level
Measurement of Albumin level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Protein level
Measurement of Protein level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Aspartate transaminase level
Measurement of Aspartate transaminase level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Alanine transaminase level
Measurement of Alanine transaminase level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Alkaline phosphatase level
Measurement of Alkaline phosphatase level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Clinical Chemistry to asses Bilirubin level
Measurement of Bilirubin level in blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Blood Glucose Test
Measurement of Glucose level
Measured: Within 72 hours after single treatment with siCoV/KK46
Haematology blood test
Qualitative and quantitative composition of the cellular components of the blood
Measured: Within 72 hours after single treatment with siCoV/KK46
Urinalysis
Physical, chemical, and microscopic examination of urine
Measured: Within 72 hours after single treatment with siCoV/KK46
12-Lead Electrocardiogram
Measurement of Heart rate; PR, QRS, RR, QT and QTc intervals from digital recordings
Measured: Within 72 hours after single treatment with siCoV/KK46
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Jan 2022
- Study start22 Jan 2021
- Primary completion26 Mar 2021
- Study completion26 Mar 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for COVID-19Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Sequential
- Model description
- This is a dose-escalation trial, all participants will receive single or multiple treatment with siCoV/KK46 via an inhaled route. Participants enrolled in this trial may receive one of the following doses: Cohort 1: 3.7 mg; Cohort 2: 11.1 mg; Cohort 3: 22.2 mg
- Masking
- None (open label)
- Enrolment
- 10 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia
- Sponsor type
- University, hospital or other
- Collaborators
- St. Petersburg Research Institute of Vaccines and Sera
- Responsible party
- Principal investigator, Latysheva Tatyana, National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05208996
- Sponsor's protocol ID
- SiCoV/KK46-2020
- Status last verified
- Jan 2022
- First submitted
- 30 Nov 2021
- Last updated
- 26 Jan 2022
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 26 Jan 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- An Open-safety Study of the siCoV/KK46 Drug Administered Via an Inhaled Route in Healthy Volunteers
- ClinicalTrials.gov ID
- NCT05208996
- Acronym / sponsor ID
- SiCoV/KK46-2020
- Conditions
- COVID-19
- Keywords
- COVID-19, siRNA, SARS-CoV-2
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 10 participants (actual)
- Lead sponsor
- National Research Center - Institute of Immunology Federal Medical-Biological Agency of RussiaUniversity, hospital or other
- Collaborators
- St. Petersburg Research Institute of Vaccines and Sera
- Study start
- 22 Jan 2021 (actual)
- Primary completion
- 26 Mar 2021 (actual)
- Study completion
- 26 Mar 2021 (actual)
- First posted
- 26 Jan 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers. The purpose of this study is to determine the maximum daily dose of siCoV/KK46 as a single agent in adult healthy participants. Based on preclinical data from this institution, the investigators hypothesize that SARS-CoV-2 inhibition with siCoV/KK46 could potentially reduce pulmonary inflammation, thereby improving COVID-19 patient outcomes.
Detailed description
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of single and multiple doses of siCoV/KK46 in healthy male volunteers.
This study include 3 cohorts received 3.7 mg, 11.1 mg, 22.2 mg of the siCoV/KK46, respectively, via inhalation route.
All subjects will undergo scheduled safety and tolerability assessments while in the clinical unit and as outpatients to the end of the follow-up period.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- This is a dose-escalation trial, all participants will receive single or multiple treatment with siCoV/KK46 via an inhaled route. Participants enrolled in this trial may receive one of the following doses: Cohort 1: 3.7 mg; Cohort 2: 11.1 mg; Cohort 3: 22.2 mg
| Arm | Type | Receives |
|---|---|---|
| siCoV/KK46 | Experimental | Drug: siCoV/KK46Drug contains anti-SARS-CoV-2 siRNAs/KK-46 (peptide dendrimer) complexes for inhalation use |
Who may qualify
- Ages
- 18 to 45 years
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (7 listed)
- Healthy men aged 18 to 45 years
- Able to give informed consent and attend all study visits
- Blood pressure level: systolic blood pressure 100 to 139 mm Hg, diastolic blood pressure 60 to 89 mm Hg.
- Heart rate from 60 to 90 beats per minute
- Body mass index 18.5 -30. The body weight should be ≥ 55 kg;
Key exclusion criteria (18 listed)
- A burdened allergic history.
- Previous adverse reactions to the active substance and/or excipients included in the drug.
- Chronic diseases of the cardiovascular, lymphatic, respiratory, nervous, endocrine, digestive, musculoskeletal, integumentary, immune systems, as well as the genitourinary apparatus and hematopoietic organs.
- Weakness of the inspiratory muscles of respiration (according to spirometry result).
- Acute infectious diseases symptoms in the last 4 weeks before screening.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| siCoV/KK46The modified phase I "3 + 1+1" study design was used in dose escalation from low dose to high dose to determine the maximum daily dose. Sequential assignment of Patient cohorts to one of three dose levels of inhaled siCoV/KK46: 3.7 mg, 11.1 mg, 22.2 mg. | Drug | siCoV/KK46 |
Primary outcome
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers
Time frame: Within 72 hours after single treatment with siCoV/KK46
Adverse Events
Vital Signs
Time frame: Within 72 hours after single treatment with siCoV/KK46
Blood pressure in mm Hg
Body Temperature control
Time frame: Within 72 hours after single treatment with siCoV/KK46
Taking an Axillary Temperature
Heart rate
Time frame: Within 72 hours after single treatment with siCoV/KK46
Heart Rate in beats per minute
Clinical Chemistry to asses Potassium level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Potassium level in blood
Clinical Chemistry to asses Sodium level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Sodium level in blood
Clinical Chemistry to asses Chloride level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Chloride level in blood
Clinical Chemistry to asses Bicarbonate level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Bicarbonate level in blood
Clinical Chemistry to asses Calcium level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Calcium level in blood
Clinical Chemistry to asses Phosphate level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Phosphate level in blood
Clinical Chemistry to asses Creatine phosphokinase level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Creatine phosphokinase level in blood
Clinical Chemistry to asses Blood urea nitrogen level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Blood urea nitrogen level
Clinical Chemistry to asses Albumin level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Albumin level in blood
Clinical Chemistry to asses Protein level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Protein level in blood
Clinical Chemistry to asses Aspartate transaminase level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Aspartate transaminase level in blood
Clinical Chemistry to asses Alanine transaminase level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Alanine transaminase level in blood
Clinical Chemistry to asses Alkaline phosphatase level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Alkaline phosphatase level in blood
Clinical Chemistry to asses Bilirubin level
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Bilirubin level in blood
Blood Glucose Test
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Glucose level
Haematology blood test
Time frame: Within 72 hours after single treatment with siCoV/KK46
Qualitative and quantitative composition of the cellular components of the blood
Urinalysis
Time frame: Within 72 hours after single treatment with siCoV/KK46
Physical, chemical, and microscopic examination of urine
12-Lead Electrocardiogram
Time frame: Within 72 hours after single treatment with siCoV/KK46
Measurement of Heart rate; PR, QRS, RR, QT and QTc intervals from digital recordings
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Jan 2022.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing siCoV/KK46 in people with COVID-19, run by National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia at 1 site in Russia.
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 7 inclusion and 18 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: finished, as of the sponsor's last update on 26 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Russia. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
This is an open-label, dose-escalation phase I study to assess the safety and tolerability of siCoV/KK46 in healthy volunteers (time frame: Within 72 hours after single treatment with siCoV/KK46). The study lists 22 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 26 Jan 2022.