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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05701644
Enrollment
36
Registered
2023-01-27
Start date
2023-01-02
Completion date
2023-06-28
Last updated
2024-04-04

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

Conditions

Healthy

Brief 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.

Interventions

DRUGC1K 150mg

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

DRUGC1K 300mg

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

DRUGPlacebo with the same volume of C1K 300mg

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

DRUGC1K 600mg

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

DRUGPlacebo with the same volume of C1K 600mg

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

DRUGC1K 900mg

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

DRUGPlacebo with the same volume of C1K 900mg

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

DRUGC1K 1200mg

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

DRUGPlacebo with the same volume of C1K 1200mg

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

Sponsors

Ensol Bioscience
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
19 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy subjects aged 19 - 45 years at the time of screening visit procedure. 2. 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. 3. Sufficient ability to understand the study after being informed about the study and provide written informed consent. 4. 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.

Exclusion criteria

1. A subject with clinically significant hepatobiliary, renal, neurologic, respiratory, endocrine, blood•oncology, cardiovascular, urinary, or, psychical diseases or a history 2. A subject who has difficulty with sub-cutaneous injection(ex: tattoo, allergy on skin etc.) 3. 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 4. 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 5. A subject with the following results in the screening test: * Blood AST (GOT), ALT (GPT): \> Normal range upper × 1.5 * Blood CPK \> Normal range upper × 1.5 * eGFR (CKD-EPI equation) \< 60 mL/min/1.73 m2 6. Positive serological test (syphilis test, hepatitis B test, hepatitis C test, human immunodeficiency virus (HIV) test) 7. 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 8. A subject with a history of drug abuse or positive urine screening test for drug abuse 9. 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). 10. A subject who participated in other clinical trial and administered investigational drug within 6 months prior to the expected date of the first dose 11. 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 12. Smokers who smoke more than 10 cigarettes/day in the last 3 months as of screening day. 13. 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 14. 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 15. 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) 16. Subject who is considered inadequate to participation in the study due to other reason under investigator's discretion

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability AssessmentDay -1 to Day 23Percentage of occurrences observed Adverse Event in each group.
Safety and Tolerability Assessment by Value Changes in Vital SignsDay -1 to Day 23Vital Signs including blood pressure and heart rate changes from baseline.
Safety and Tolerability Assessment by Value Changes in Physical ExaminationDay -1 to Day 23physical examination changes from baseline.
Safety and Tolerability Assessment by Value Changes in Laboratory TestDay -1 to Day 23laboratory test changes from baseline assessed through hematology, blood biochemistry, urinalysis and blood coagulation.
Safety and Tolerability Assessment by Value Changes in 12-Lead ElectrocardiogramDay -1 to Day 2312-Lead Electrocardiogram(ECG) changes from baseline.
Safety and Tolerability Assessment by Response Change of Injection site.Day 1 to Day 23Percentage of occurrences observed response change of injection site.
Pharmacokinetic Assessment by Maximum concentration of C1K in plasmaDay 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 15Maximum concentration of C1K in plasma (Cmax)
Pharmacokinetic Assessment by Area Under the Plasma Concentration-Time Curve of C1K from Time Zero to the Last Measurable PointDay 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 15Area under the plasma C1K concentration-time curve from 0 to last(AUClast)
Pharmacokinetic Assessment by Area under the plasma C1K concentration-time curve from 0 to infinityDay 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 15Area under the plasma C1K concentration-time curve from 0 to last(AUCinf)
Pharmacokinetic Assessment by The time of peak concentration of C1KDay 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 15The time of peak concentration(Tmax)
Pharmacokinetic Assessment by Elimination half-life of C1KDay 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 15Elimination half-life(t1/2)
Pharmacokinetic Assessment by Apparent Clearance of C1KDay 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 15Apparent Clearance(CL/F)
Pharmacokinetic Assessment by Apparent Volume of Distribution After extravascular administration of C1KDay 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 15Apparent Volume of Distribution After extravascular administration(Vz/F)
Pharmacokinetic Assessment by Accumulation Ratio of C1KDay 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 15Accumulation Ratio(Rac)
Pharmacokinetic Assessment by Minimum concentration of C1K in plasmaDay 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 15Minimum concentration of C1K in plasma(Cmin,ss)
Pharmacokinetic Assessment by Average concentration of C1K in plasmaDay 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 15Average concentration of C1K in plasma(Cav)
Pharmacokinetic Assessment by Peak to trough fluctuation ratioDay 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 15Peak to trough fluctuation ratio(PTF)

Countries

South Korea

Outcome results

None listed

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