AzTrials
AzTrials

HealthyPhase 1NCT05701644

Study To Evaluate the Safety, Tolerability, and Pharmacokinetics After Subcutaneous Administration of C1K in Healthy Subjects

A Phase 1 study testing C1K 150mg, C1K 300mg and C1K 600mg in people with Healthy, run by Ensol Bioscience at 1 site in South Korea.

Completed

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

Official record
Search all trials

Trial summary

A dose-block randomized, double-blind, placebo-controlled, single and multiple ascending dose, first-in-human, phase 1 first in human clinical trial to evaluate the safety, tolerability, and pharmacokinetics after subcutaneous administration of C1K in healthy Korean subjects. Read more about this study

Who is it for?
Ages 19 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
C1K 150mg, C1K 300mg and C1K 600mg
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteSouth Korea
Study dates
2 Jan 2023to 28 Jun 2023
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 19 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy subjects aged 19 - 45 years at the time of screening visit procedure.
  • The subject weighs in the range of 50.0 - 90.0 kg and has a body mass index (BMI) in the range 18-27 kg/m2.
  • Sufficient ability to understand the study after being informed about the study and provide written informed consent.
  • Based on physical examination, vital sign, 12-lead ECG and laboratory test etc. and in the opinion of the investigator, the subject is suitable for the study.

Who cannot join

  • A subject with clinically significant hepatobiliary, renal, neurologic, respiratory, endocrine, blood•oncology, cardiovascular, urinary, or, psychical diseases or a history
  • A subject who has difficulty with sub-cutaneous injection(ex: tattoo, allergy on skin etc.)
  • A subject who has hypersensitivity to the drugs of the drugs containing the same class, or other drugs, or a history of clinically significant hypersensitivity
  • A subject who has ventricular tachycardia, ventricular tachycardia, ventricular flutter or confirmed other ventricular flutter and QTc interval: > 450 ms or the other clinically significant medical findings
  • A subject with the following results in the screening test:
  • Blood AST (GOT), ALT (GPT): > Normal range upper × 1.5
Show all 25Show fewer
  • Blood CPK > Normal range upper × 1.5
  • eGFR (CKD-EPI equation) < 60 mL/min/1.73 m2
  • Positive serological test (syphilis test, hepatitis B test, hepatitis C test, human immunodeficiency virus (HIV) test)
  • A subject with the following results in the screening test:
  • systolic blood pressure < 80 mmHg or > 140 mmHg
  • diastolic blood pressure < 50 mmHg or > 90 mmHg
  • A subject with a history of drug abuse or positive urine screening test for drug abuse
  • A subject who administered any prescription drugs or herbal medicine within 2 weeks prior to the expected date of the first dose, or any over-the-counter drug (OTC drug) or vitamin within 1 week prior to the expected date of the first dose (However, can participate in the study if otherwise decided eligible by the investigator).
  • A subject who participated in other clinical trial and administered investigational drug within 6 months prior to the expected date of the first dose
  • A subject who donated whole blood within 2 months or the component blood within 1 month prior to the expected date of the first dose, or received blood transfusion within 1 month prior to the expected date of the first dose
  • Smokers who smoke more than 10 cigarettes/day in the last 3 months as of screening day.
  • A subject with persistent alcohol intake (> 21 units/week, 1 unit = 10 g of pure alcohol), or inability to abstain from drinking from 3 days before the expected date of the first dose until the last discharge
  • A male subject who has plan to have a baby or to donate sperm. A female subject who is pregnant or lactating or has plan to lactate within 3 months after administration of IP
  • A subject who is intending to become pregnant during this study or with inability to use a medically acceptable contraception method(ex. sterilization operation, intrauterine device etc. for Subject or subject's partner
  • ※ medically acceptable contraception method
  • Use of intrauterine device which is proven pregnancy failure rates in spouses (or partners).
  • Use combined blocking contraceptives (for male or female) and antiseptic drugs
  • Subject or partner's operation(vasectomized, bilateral tubal occlusion, hysterectomy)
  • Subject who is considered inadequate to participation in the study due to other reason under investigator's discretion

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Dose-block Randomized, Double-blind, Placebo-controlled, Single and Multiple Ascending Dose, First-in-human, Phase 1 Clinical Trial to Evaluate the Safety, Tolerability, and Pharmacokinetics After Subcutaneous Administration of C1K in Healthy Subjects

A dose-block randomized, double-blind, placebo-controlled, single and multiple ascending dose, first-in-human, phase 1 first in human clinical trial to evaluate the safety, tolerability, and pharmacokinetics after subcutaneous administration of C1K in healthy Korean subjects.

Conditions
Healthy
Being tested
C1K 150mg, C1K 300mg, Placebo with the same volume of C1K 300mg, C1K 600mg, Placebo with the same volume of C1K 600mg

What participants receive

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

  • C1K 150mgDrug

    Subcutaneously administrate C1K 150mg at Day 1, Day 8, Day 15

  • C1K 300mgDrug

    Subcutaneously administrate C1K 300mg at Day 1, Day 8, Day 15

  • Placebo with the same volume of C1K 300mgDrug

    Subcutaneously administrate placebo with the same volume of C1K 300mg at Day 1, Day 8, Day 15

  • C1K 600mgDrug

    Subcutaneously administrate C1K 600mg at Day 1, Day 8, Day 15

  • Placebo with the same volume of C1K 600mgDrug

    Subcutaneously administrate placebo with the same volume of C1K 600mg at Day 1, Day 8, Day 15

  • C1K 900mgDrug

    Subcutaneously administrate C1K 900mg at Day 1, Day 8, Day 15

  • Placebo with the same volume of C1K 900mgDrug

    Subcutaneously administrate placebo with the same volume of C1K 900mg at Day 1, Day 8, Day 15

  • C1K 1200mgDrug

    Subcutaneously administrate C1K 1200mg at Day 1, Day 8, Day 15

  • Placebo with the same volume of C1K 1200mgDrug

    Subcutaneously administrate placebo with the same volume of C1K 1200mg at Day 1, Day 8, Day 15

Study groups in NCT05701644
Study groupRoleWhat they receive
C1K 150mgExperimentalSubcutaneous Administration C1K 150mg single or multi dose
Receives: Drug: C1K 150mg
C1K 300mg or placeboExperimentalSubcutaneous Administration C1K 300mg or placebo single or multi dose
Receives: Drug: C1K 300mg; Drug: Placebo with the same volume of C1K 300mg
C1K 600mg or placeboExperimentalSubcutaneous Administration C1K 600mg or placebo single or multi dose
Receives: Drug: C1K 600mg; Drug: Placebo with the same volume of C1K 600mg
C1K 900mg or placeboExperimentalSubcutaneous Administration C1K 900mg or placebo single or multi dose
Receives: Drug: C1K 900mg; Drug: Placebo with the same volume of C1K 900mg
C1K 1200mg or placeboExperimentalSubcutaneous Administration C1K 1200mg or placebo single or multi dose
Receives: Drug: C1K 1200mg; Drug: Placebo with the same volume of C1K 1200mg

What is being measured

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

  1. Safety and Tolerability Assessment

    Percentage of occurrences observed Adverse Event in each group.

    Measured: Day -1 to Day 23

  2. Safety and Tolerability Assessment by Value Changes in Vital Signs

    Vital Signs including blood pressure and heart rate changes from baseline.

    Measured: Day -1 to Day 23

  3. Safety and Tolerability Assessment by Value Changes in Physical Examination

    physical examination changes from baseline.

    Measured: Day -1 to Day 23

  4. Safety and Tolerability Assessment by Value Changes in Laboratory Test

    laboratory test changes from baseline assessed through hematology, blood biochemistry, urinalysis and blood coagulation.

    Measured: Day -1 to Day 23

  5. Safety and Tolerability Assessment by Value Changes in 12-Lead Electrocardiogram

    12-Lead Electrocardiogram(ECG) changes from baseline.

    Measured: Day -1 to Day 23

  6. Safety and Tolerability Assessment by Response Change of Injection site.

    Percentage of occurrences observed response change of injection site.

    Measured: Day 1 to Day 23

  7. Pharmacokinetic Assessment by Maximum concentration of C1K in plasma

    Maximum concentration of C1K in plasma (Cmax)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  8. Pharmacokinetic Assessment by Area Under the Plasma Concentration-Time Curve of C1K from Time Zero to the Last Measurable Point

    Area under the plasma C1K concentration-time curve from 0 to last(AUClast)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  9. Pharmacokinetic Assessment by Area under the plasma C1K concentration-time curve from 0 to infinity

    Area under the plasma C1K concentration-time curve from 0 to last(AUCinf)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  10. Pharmacokinetic Assessment by The time of peak concentration of C1K

    The time of peak concentration(Tmax)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  11. Pharmacokinetic Assessment by Elimination half-life of C1K

    Elimination half-life(t1/2)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  12. Pharmacokinetic Assessment by Apparent Clearance of C1K

    Apparent Clearance(CL/F)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  13. Pharmacokinetic Assessment by Apparent Volume of Distribution After extravascular administration of C1K

    Apparent Volume of Distribution After extravascular administration(Vz/F)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  14. Pharmacokinetic Assessment by Accumulation Ratio of C1K

    Accumulation Ratio(Rac)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  15. Pharmacokinetic Assessment by Minimum concentration of C1K in plasma

    Minimum concentration of C1K in plasma(Cmin,ss)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  16. Pharmacokinetic Assessment by Average concentration of C1K in plasma

    Average concentration of C1K in plasma(Cav)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

  17. Pharmacokinetic Assessment by Peak to trough fluctuation ratio

    Peak to trough fluctuation ratio(PTF)

    Measured: Day 1/ Day 15 pre-dose(0 hour), 0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 24 hour at Day 1 and Day 15

Timeline

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

  1. First posted27 Jan 2023
  2. Study start2 Jan 2023
  3. Primary completion28 Jun 2023
  4. Study completion28 Jun 2023

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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05701644
Sponsor's protocol ID
C1K-101
Status last verified
Jan 2023
First submitted
22 Dec 2022
Last updated
4 Apr 2024
Results posted
No
Data monitoring committee
No
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 C1K 150mg, C1K 300mg and C1K 600mg in people with Healthy, run by Ensol Bioscience at 1 site in South Korea.

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 4 inclusion and 25 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 4 Apr 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 South Korea. 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?

Safety and Tolerability Assessment (time frame: Day -1 to Day 23). The study lists 17 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 4 Apr 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in