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HealthyPhase 1NCT06715540

Safety, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of Ascending Doses BCD-261 in Healthy Subjects

A Phase 1 study testing BCD-261, dose 1, BCD-261, dose 2 and BCD-261, dose 3 in people with Healthy, run by Biocad at 1 site in Russia.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to investigate the safety, tolerability, pharmacodynamics, pharmacokinetics, and immunogenicity of BCD-261 after single subcutaneous injection at ascending doses and proposed therapeutic doses to healthy male subjects aged from 18 to 45 years old. 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
Healthy
What is being tested?
BCD-261, dose 1, BCD-261, dose 2 and BCD-261, dose 3
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteRussia
Study dates
29 Mar 2024to Dec 2025
Phase
Phase 1
Are there results?
Not yet: the study is under way

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

  • Signed informed consent to participate in the study.
  • For cohorts 1-8: Male subjects aged 18 to 45 years at the time of signing the ICF. For cohorts 9-10: Asian male subjects aged 18 to 45 years inclusive at the time of signing the ICF.
  • The ability of the subject to follow the Protocol procedures, in the Investigator's opinion.
  • A diagnosis of "healthy", established according to standard clinical, laboratory, and instrumental methods of examination carried out at screening, according to the assessment of the Investigator, as well as historical data (absence of acute and chronic diseases of the respiratory, cardiovascular, nervous systems, gastrointestinal tract, impaired liver or kidney function).
  • Hemodynamic parameters within the normal range: systolic blood pressure (SBP) ranging 100 to 130 mmHg, diastolic (DBP) ranging 60 to 90 mmHg, pulse ranging 60 to 90 bpm at screening.
  • Willingness of the subjects and their female partners of childbearing potential to use reliable contraceptive methods from the moment of signing the ICF, throughout the main study period, and up to Day 57 inclusive. This requirement does not apply to participants who have undergone surgical sterilization.
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  • Willingness of subjects with reproductive potential to refrain from donating sperm, starting from the moment of signing the ICF, throughout the main study period until Day 57 inclusive.
  • Willingness to refrain from participating in any other clinical trials, starting from the moment of signing the ICF and throughout the study.
  • Willingness to refrain from vaccination with any vaccines during the period from the moment of signing the ICF until Day 127 of the study inclusive.

Who cannot join

  • Any medical or social condition that, in the opinion of the Investigator, prevents participation in this study.
  • Any confirmed or suspected immunosuppressive or immunodeficiency condition.
  • Any acute infectious and non-infectious diseases, including the period of convalescence, within 4 weeks from the moment of clinical recovery to signing the ICF, as well as during screening.
  • Diagnosis of infectious mononucleosis (documented or reported by the subject) within 2 months before signing the ICF and during screening.
  • Vaccination with live vaccines within 8 weeks and with any other vaccines within 4 weeks prior to signing the ICF and during screening.
  • A history of allergies and signs of other significant adverse reactions after the administration of any medicinal products.
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  • Hypersensitivity to the components of BCD-261.
  • Body mass index (BMI) outside the normal range (18.0 to 30.0 kg/m2).
  • Results of standard laboratory and instrumental tests outside the normal ranges adopted at the study site.
  • Positive results of screening tests for HIV, hepatitis B and C, tuberculosis.
  • Repeated positive urine drug test, repeated positive saliva alcohol test at screening.
  • Impossibility of venipuncture for blood sampling (e.g., due to skin diseases at the sites of venipuncture).
  • Administration and use of the following drugs:
  • Regular oral or parenteral administration of any medicinal products, including over-the-counter drugs, vitamins, and dietary supplements, within less than 14 calendar days prior to estimated date of ID assignment.
  • A history of using anti-TL1A monoclonal antibodies.
  • Taking medications, including over-the-counter drugs, that have a pronounced effect on hemodynamics and liver function (barbiturates, omeprazole, cimetidine, etc.), within less than 30 days before the estimated date of ID assignment.
  • Taking drugs that affect the immune status (cytokines and their inducers, glucocorticoids, etc.) within less than 60 days before the estimated date of ID assignment.
  • Smoking of more than 10 cigarettes a day.
  • Consumption of more than 10 units of alcohol per week (1 unit of alcohol is equivalent to ½ L of beer, 200 mL of wine or 20 mL of spirits) or a history of alcoholism, drug addiction or drug abuse.
  • Surgical interventions performed less than within 90 days before the signing of the ICF.
  • Donation of 450 mL or more of blood or plasma within 60 days prior to signing the ICF.
  • Participation in any clinical study of medicinal products within 90 days before signing the ICF; previous participation in the same study with the exception of subjects who withdrew before the administration of the investigational product.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yulia E Tsarikhina, MD contact

+7 (981) 698 14 22

tsarikhina@biocad.ru

Russia1 site, 1 recruiting
  • "Meditsinskiy teсhnologiy Maly"

    Saint Petersburg, 197198

    Ivan S Sardaryan, MD, PhD

    Recruiting

Other trials in Russia

About this study

Official title: An Open-Label, Non-Comparative Study of the Safety, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of Ascending Doses of BCD-261 After Single Subcutaneous Injection in Healthy Subjects

The goal of this clinical trial is to investigate the safety, tolerability, pharmacodynamics, pharmacokinetics, and immunogenicity of BCD-261 after single subcutaneous injection at ascending doses and proposed therapeutic doses to healthy male subjects aged from 18 to 45 years old.

The study consists of the first stage (dose escalation) and the second stage (dose expansion).

Read the detailed description

The study is conducted in 2 stages. During the Stage 1 of the study, dose escalation is performed in several cohorts to assess the effects of dose-limiting toxicity (DLT), the maximum tolerated dose of BCD-261.

During the dose escalation one subject ("sentinel volunteer") will be included in cohort 1. Starting from the 2nd cohort and up to the 6th cohort, the study is planned within a classic "3+3" design.

Based on the results of the analysis of the Stage 1 data, including the assessment of safety, pharmacodynamics, pharmacokinetics, immunogenicity of BCD-261, a decision will be made on the possibility of switching to the Stage 2 of the study (dose expansion).

DLT events will be monitored for 7 days after BCD-261 injection (during Stage 1), and may include any of CTCAE 5.0 grade ≥3 adverse events that are at least possibly related to the study drug.

During the Stage 2 an extended study of the safety, pharmacodynamics, pharmacokinetics, and immunogenicity of BCD-261 at two pre-selected proposed therapeutic doses, is carried out with the inclusion of several additional cohorts of healthy caucasians and asians.

Conditions
Healthy
Being tested
BCD-261, dose 1, BCD-261, dose 2, BCD-261, dose 3, BCD-261, dose 4, BCD-261, dose 5
Keywords
anti-TL1A, anti-TNF-like ligand 1A, Ulcerative Colitis, Inflammatory Bowel Disease, Crohn's Disease
Medical subject headings
Colitis, Ulcerative, Inflammatory Bowel Diseases, Crohn Disease

What participants receive

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

  • BCD-261, dose 1Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, dose 2Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, dose 3Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, dose 4Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, dose 5Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, dose 6Drug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, pre-specified therapeautic dose XDrug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in vials

  • BCD-261, pre-specified therapeautic dose XDrug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in pre-filled syringes

  • BCD-261, pre-specified therapeautic dose YDrug

    Also called anti-TL1A

    Anti-TL1A human monoclonal antibody. Solution for Subcutaneous Injection in pre-filled syringes

Study groups in NCT06715540
Study groupRoleWhat they receive
Cohort 1ExperimentalSubjects in Cohort 1 will receive BCD-261 at a dose 1 during the Stage 1. Depending on the DLT, the cohort may include 1 to 3 subjects.
Receives: Drug: BCD-261, dose 1
Cohort 2ExperimentalSubjects in Cohort 2 will receive BCD-261 at a dose 2 during the Stage 1. Depending on the DLT, the cohort may include 3 to 6 subjects.
Receives: Drug: BCD-261, dose 2
Cohort 3ExperimentalSubjects in Cohort 3 will receive BCD-261 at a dose 3 during the Stage 1. Depending on the DLT, the cohort may include 3 to 6 subjects.
Receives: Drug: BCD-261, dose 3
Cohort 4ExperimentalSubjects in Cohort 4 will receive BCD-261 at a dose 4 during the Stage 1. Depending on the DLT, the cohort may include 3 to 6 subjects.
Receives: Drug: BCD-261, dose 4
Cohort 5ExperimentalSubjects in Cohort 5 will receive BCD-261 at a dose 5 during the Stage 1. Depending on the DLT, the cohort may include 3 to 6 subjects.
Receives: Drug: BCD-261, dose 5
Cohort 6ExperimentalSubjects in Cohort 6 will receive BCD-261 at a dose 6 during the Stage 1. Depending on the DLT, the cohort may include 3 to 6 subjects.
Receives: Drug: BCD-261, dose 6
Cohort 7ExperimentalSubjects in Cohort 7 will receive BCD-261 at a pre-specified proposed therapeautic dose X during the Stage 2. DLT events will not be assesed during the Stage 2. Cohort 7 will enroll 6 caucasian healthy subjects, who will recieve single subcutaneous injection of BCD-261 solution in vials.
Receives: Drug: BCD-261, pre-specified therapeautic dose X
Cohort 8ExperimentalSubjects in Cohort 8 will receive BCD-261 at a pre-specified proposed therapeautic dose X during the Stage 2. DLT events will not be assesed during the Stage 2. Cohort 8 will enroll 6 caucasian healthy subjects, who will recieve single subcutaneous injection of BCD-261 solution in pre-filled syringes.
Receives: Drug: BCD-261, pre-specified therapeautic dose X
Cohort 9ExperimentalSubjects in Cohort 9 will receive BCD-261 at a pre-specified proposed therapeautic dose X during the Stage 2. DLT events will not be assesed during the Stage 2. Cohort 9 will enroll about 10 asian healthy subjects, who will recieve single subcutaneous injection of BCD-261 solution in pre-filled syringes.
Receives: Drug: BCD-261, pre-specified therapeautic dose X
Cohort 10ExperimentalSubjects in Cohort 10 will receive BCD-261 at a pre-specified proposed therapeautic dose Y during the Stage 2. DLT events will not be assesed during the Stage 2. Cohort 10 will enroll about 10 asian healthy subjects, who will recieve single subcutaneous injection of BCD-261 solution in pre-filled syringes.
Receives: Drug: BCD-261, pre-specified therapeautic dose Y

What is being measured

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

  1. Proportion of subjects with adverse reactions

    Measured: 127 days

  2. Proportion of subjects with serious adverse reactions

    Measured: 127 days

  3. Proportion of subjects with CTCAE 5.0 grade 3 or higher adverse reactions

    Measured: 127 days

  4. Proportion of subjects who prematurely withdrew from the study due to adverse reactions

    Measured: 127 days

Timeline

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

  1. First posted4 Dec 2024
  2. Study start29 Mar 2024
  3. Primary completionFeb 2025 (estimated)
  4. Study completionDec 2025 (estimated)

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
Other
Allocation
Non-randomised
Intervention model
Sequential
Model description
Stage 1: "3+3" design (dose escalation). Stage 2: parallel arms (dose expansion)
Masking
None (open label)
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06715540
Sponsor's protocol ID
BCD-261-1
Status last verified
Dec 2024
First submitted
28 Nov 2024
Last updated
16 Dec 2024
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 BCD-261, dose 1, BCD-261, dose 2 and BCD-261, dose 3 in people with Healthy, run by Biocad 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 9 inclusion and 22 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: looking for participants now, as of the sponsor's last update on 16 Dec 2024. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yulia E Tsarikhina, MD (+7 (981) 698 14 22, tsarikhina@biocad.ru), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of subjects with adverse reactions (time frame: 127 days). The study lists 4 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 16 Dec 2024.

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