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Covid19Phase 1NCT04679493

Study to Assess Safety, Tolerability and Pharmacokinetics of XC7 (Which is Planned Use in the Treatment of COVID-19) in Healthy Volunteers

A Phase 1 study testing XC7 100 mg single, XC7 200 mg single and XC7 200 mg multiple in people with Covid19 and Healthy Volunteers, run by NP Therapeutics at 1 site in Russia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A double-blind, randomized, placebo-controlled, Phase I clinical study of the safety, tolerability and pharmacokinetics (PK) of ascending doses of XC7 after single and multiple oral administration in healthy volunteers. 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
Covid19, Healthy Volunteers
What is being tested?
XC7 100 mg single, XC7 200 mg single and XC7 200 mg multiple
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteRussia
Study dates
17 Dec 2020to 9 Apr 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

  • Non-smoking men (nonsmokers at least within the last year before the screening) at the ages from 18 through 45;
  • Verified diagnosis "healthy" according to standard clinical, laboratory and instrumental methods of examination;
  • Body mass index from 18.5 to 30.0 kg/m2 with body weight of more than 45 kg and no more than 110 kg;
  • Negative result for alcohol vapor content in the exhaled air, narcotic substances in the urine;
  • Agreement to use adequate contraception methods during the study and 3 months after its completion: condoms with spermicide (foam, gel, cream, suppository);
  • Signed patient explanation sheet and informed consent for participation in the study.

Who cannot join

  • Chronic diseases of the cardiovascular, bronchopulmonary, nervous, endocrine, musculoskeletal system, as well as the gastrointestinal tract, liver, kidneys, blood, mental illness, epilepsy or convulsive seizures;
  • Abnormal results of standard laboratory tests and investigations at the screening visit;
  • Gastrointestinal surgery (except for appendectomy) in the past medical history;
  • Systolic blood pressure of less than 90 mm Hg or above 139 mm Hg, diastolic blood pressure of less than 60 mm Hg or above 90 mm Hg, heart rate of less than 60 bpm or above 90 bpm - at screening;
  • Regular administration of drugs within 2 weeks prior to screening (including herbal agents and dietary supplements);
  • Use of drugs with significant effect on hemodynamics, hepatic function, etc. (e.g. barbiturates, omeprazole, cimetidine, etc.) within 30 days prior to screening;
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  • Antibodies to HIV and hepatitis C, hepatitis B surface antigen, positive test for syphilis;
  • Unstable sleep architecture (e.g. night work, sleep disorders, insomnia, recently returned from another time zone, etc.), extreme physical activity (e.g. weight lifting);
  • Special diet (for example, vegetarian, vegan, low calorie (less than 1000 kcal/day));
  • Signs of alcohol abuse (intake of more than 10 units of alcohol per week) or 50 ml of hard alcohol; drinking alcohol within 4 days prior to screening;
  • Signs of drug abuse; taking narcotic and psychotropic drugs (opiates/morphine, methamphetamine, amphetamine, cannabinoids/marijuana, cocaine, methadone, ecstasy, tricyclic antidepressants, barbiturates) at the moment and in the history;
  • burdened past allergic history;
  • Hypersensitivity to the components of the investigated drugs;
  • Blood/plasma donation (from 450 ml blood or plasma) within 2 months prior to screening;
  • Participation in other clinical studies within 3 months prior to screening;
  • Acute infectious diseases within 4 weeks prior to screening;
  • Inability to read or write; unwillingness to understand and follow the procedures of the study protocol; noncompliance with the drugs administration or procedures schedule, which according to the researchers may affect the study results or the volunteer safety and prevent the further participation of the volunteer in the study; any other associated medical or serious mental conditions that make the volunteer inadequate for participation in the clinical study and restrict the validity of informed consent or may affect the volunteer's ability to participate in the study.

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Federal State Autonomous Educational Institution of Higher Education "The First Moscow State Medical University named after I.M. Sechenov" of the Ministry of Health of the Russian Federation

    Moscow, 119991

Other trials in Russia

About this study

Official title: Double Blind, Randomized, Placebo-controlled Study of Safety, Tolerability, and Pharmacokinetics of Ascending Doses of XC7 After Single and Multiple Oral Administration in Healthy Volunteers

A double-blind, randomized, placebo-controlled, Phase I clinical study of the safety, tolerability and pharmacokinetics (PK) of ascending doses of XC7 after single and multiple oral administration in healthy volunteers. It's planned to include sequentially 2 cohorts of 4 volunteers who will receive a single dose of XC7 (100 mg and 200 mg) or placebo (cohort ratio 3:1) and 1 cohort of 8 volunteers who will receive multiple doses of the XC7 (200 mg) or placebo during 14 days (cohort ratio 6:2).

Read the detailed description

The study will be conducted in 1 centre. The study will consist of 3 periods: screening (7 days), treatment (1 or 14 days) and follow-up (7 or 28 days).

The volunteers of single dosing cohorts will receive the investigated drug (ID) ХС7 or placebo once and stay at the study center for at least 24 hours after the ID administration to monitor the safety parameters and for sampling for PK analysis. The Follow-up will last 7 days, during which safety parameters and PK in volunteers will be studied. Based on all safety data from the XC7 100 mg cohort, the Data Safety Monitoring Committee (DSMC) will consider dose increase and entry of the 200 mg cohort. If the single dose of ХС7 200 mg is considered to be safe, the third multiple dosing cohort of 200 mg will be included in the study.

The volunteers from multiple dosing cohort will receive the ID (ХС7 or placebo) once a day during 14 days and will stay at the hospital (study center) during the first five days after administration of the ID. The Follow-up will last 14 days, during which they will study safety parameters and PK in volunteers.

Being tested
XC7 100 mg single, XC7 200 mg single, Placebo single, XC7 200 mg multiple, Placebo multiple
Keywords
Coronavirus, Phase I
Medical subject headings
COVID-19, Coronavirus Infections

What participants receive

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

  • XC7 100 mg singleDrug

    The volunteers will receive a single dose of the ID (1 capsule once, 100 mg)

  • XC7 200 mg singleDrug

    The volunteers will receive a single dose of the ID (2 capsules once, 100 mg each)

  • Placebo singleDrug

    The volunteers will receive a single dose of the ID (1 or 2 capsules once)

  • XC7 200 mg multipleDrug

    The volunteers will receive multiple doses of the ID during 14 days (2 capsules daily, 100 mg each)

  • Placebo multipleDrug

    The volunteers will receive multiple doses of the ID during 14 days (2 capsules daily)

Study groups in NCT04679493
Study groupRoleWhat they receive
XC7 100 mg singleExperimentalCohort 1 - 4 subjects will be randomized in a 3:1 ratio to be treated either XC7 100 mg (3 subjects) or placebo (1 subject, see placebo single arm)
Receives: Drug: XC7 100 mg single
XC7 200 mg singleExperimentalCohort 2 - 4 subjects will be randomized in a 3:1 ratio to be treated either XC7 200 mg (3 subjects) or placebo (1 subject, see placebo single arm)
Receives: Drug: XC7 200 mg single
Placebo singlePlacebo comparatorPlacebo comparator arm will consist of 2 subjects (1 subject from Сohorts 1 and 2)
Receives: Drug: Placebo single
XC7 200 mg multipleExperimentalCohort 3 - 6 subjects will be randomized in a 6:2 ratio to be treated either XC7 200 mg (6 subjects) or placebo (1 subject, see placebo multiple arm)
Receives: Drug: XC7 200 mg multiple
Placebo multiplePlacebo comparatorPlacebo comparator arm will consist of 2 subjects from cohort 3
Receives: Drug: Placebo multiple

What is being measured

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

  1. Number of Adverse events (AEs) per treatment arm

    Adverse events will be classified according to CTCAE ver 4.03. Adverse events will be summarized descriptively by treatment arm. Verbatim terms will be mapped to preferred terms and organ systems using the current Medical Dictionary for Regulatory Activities version.

    Measured: Day -7 (7 days before first dose) - Day 58

Secondary outcomes (5)
  1. Pharmacokinetics of XC7 by assessing AUC0-inf

    Area under the curve "concentration of the drug-time" from the time of administration of the drug till infinity.

    Measured: Day 1 - Day 4

  2. Pharmacokinetics of XC7 by assessing Cmax

    Maximum plasma concentration

    Measured: Day 1 - Day 4

  3. Pharmacokinetics of XC7 by assessing AUC0-t

    Area under the curve "concentration of the drug-time" from the time of administration of the drug till the time (t) the last blood sampling

    Measured: Day 1 - Day 4

  4. Pharmacokinetics of XC7 by assessing Tmax

    Time to maximum drug concentration in the blood plasma administration

    Measured: Day 1 - Day 4

  5. Pharmacokinetics of XC7 by assessing T1/2

    Terminal elimination half-life

    Measured: Day 1 - Day 4

Timeline

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

  1. First posted22 Dec 2020
  2. Study start17 Dec 2020
  3. Primary completion9 Apr 2021
  4. Study completion9 Apr 2021

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Model description
The dose cohorts cohorts will be included into the study subsequently based on preliminary safety results evaluation performed by the DSMC. 2 doses of XC7/placebo (100 mg, 200 mg) were used in the study.The duration of exposure to the ID is planned 1 day in single dosing cohorts and 14 days in multiple dosing cohort.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04679493
Sponsor's protocol ID
COVID-XC7-01
Status last verified
Sep 2021
First submitted
18 Dec 2020
Last updated
22 Sep 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing XC7 100 mg single, XC7 200 mg single and XC7 200 mg multiple in people with Covid19 and Healthy Volunteers, run by NP Therapeutics 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 6 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: finished, as of the sponsor's last update on 22 Sep 2021. 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. 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 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?

Number of Adverse events (AEs) per treatment arm (time frame: Day -7 (7 days before first dose) - Day 58). 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 22 Sep 2021.

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