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Safety, Tolerability, and Pharmacokinetic Evaluations of CKR-051 After Transdermal Administration in Healthy Male Subjects

A Randomized, Single-blind, Placebo-controlled, Single/Multiple Dose, Dose Escalation, Phase 1 Clinical Trial to Evaluate Safety, Tolerability and Pharmacokinetic Characteristics of CKR-051 After Transdermal Administration in Healthy Male Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05833906
Enrollment
52
Registered
2023-04-27
Start date
2023-04-25
Completion date
2024-01-08
Last updated
2024-01-19

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

Conditions

Healthy

Brief summary

This study will evaluate the safety, tolerability, and pharmacokinetics (PK) of CKR-051 in healthy participants. This study aiming to develop an agent for skin regeneration; potential treatments include acute and chronic wounds (c.f. Diabetic foot ulcers).

Interventions

DRUGCKR-051 Dose 1

Subjects will be administered 5 g of CKR-051.

DRUGCKR-051 Dose 2

Subjects will be administered 10 g of CKR-051.

DRUGCKR-051 Dose 3

Subjects will be administered 10 g of CKR-051.

DRUGCKR-051 Dose 4

Subjects will be administered 10 g of CKR-051.

DRUGPlacebo

Placebo comparator.

Sponsors

CK Regeon Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
MALE
Age
19 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Age 19 years to 60 years (Healthy male) * Body weight 55 kg to 90 kg and BMI 19 kg/m\^2 to 29 kg/m\^2 * Do not have skin disease or skin damage (including scars or tattoos) or excessive body hair at the drug application site * Must be suitable by a subject by medical evaluation including physical examination, laboratory tests, questionnaire, etc. Key

Exclusion criteria

* History of clinically significant hepatobiliary, kidney, nervous, immune, respiratory, digestive, endocrine, blood/tumor, cardiovascular, urinary, mental, dermatological diseases, etc. * With tattoos, dermatitis, pigmentation, dermatitis, etc., or damaged skin at the site of clinical trial drug administration * Drug hypersensitivity reactions and history (Aspirin, antibiotics, etc.) * History of drug abuse and positive urine screening test * eGFR (CKD-EPI) \< 60 mL/min/1.73m\^2 * AST/ALT \> 1.5 UNL * Alcohol \> 21 units/week * Smoker * Eating food containing a grapefruit * Caffeine \> 5 units/day

Design outcomes

Primary

MeasureTime frameDescription
SAD : Safety and tolerability (Numeric pain rating scale)Day 1Score 0 to 7. Higher scores mean a worse outcome. 0 (No irritation); 1 (Minimal erythema); 2 (Erythema and papule); 3 (Palpable erythema and papule); 4 (Palpable edema); 5 (Edema, erythema and papule); 6 (Vesicular eruption); 7 (Spreading beyond the test area).
MAD : Safety and tolerability (Numeric pain rating scale)Day 1 to Day 21 (Everyday)Score 0 to 7. Higher scores mean a worse outcome. 0 (No irritation); 1 (Minimal erythema); 2 (Erythema and papule); 3 (Palpable erythema and papule); 4 (Palpable edema); 5 (Edema, erythema and papule); 6 (Vesicular eruption); 7 (Spreading beyond the test area).

Secondary

MeasureTime frameDescription
SAD : Pharmacokinetics (Tmax)Day 1Assessment of the time to Cmax of CKR-051
SAD : Pharmacokinetics (t1/2)Day 1Assessment of the total elimination half life of CKR-051
SAD : Pharmacokinetics (Vz/F)Day 1Assessment of the volume of distribution of CKR-051
SAD : Pharmacokinetics (CL/F)Day 1Assessment of the clearance of CKR-051
MAD : Pharmacokinetics (Cmax)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the peak plasma concentration of CKR-051
SAD : Pharmacokinetics (Cmax)Day 1Assessment of the peak plasma concentration of CKR-051
MAD : Pharmacokinetics (Tmax)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the time to Cmax of CKR-051
MAD : Pharmacokinetics (t1/2)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the total elimination half life of CKR-051
MAD : Pharmacokinetics (Vz/F)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the volume of distribution of CKR-051
MAD : Pharmacokinetics (CL/F)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the clearance of CKR-051
MAD : Pharmacokinetics (AUC)Day 1, 7, 14, 18, 19, 20 and 21Assessment of the plasma area under the curve of CKR-051
SAD : Pharmacokinetics (AUC)Day 1Assessment of the plasma area under the curve of CKR-051

Countries

South Korea

Outcome results

None listed

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