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HealthyPhase 1NCT05833906

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

A Phase 1 study testing CKR-051 Dose 1, CKR-051 Dose 2 and CKR-051 Dose 3 in people with Healthy, run by CK Regeon Inc. 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
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Trial 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). Read more about this study

Who is it for?
Ages 19 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
CKR-051 Dose 1, CKR-051 Dose 2 and CKR-051 Dose 3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
1 siteSouth Korea
Study dates
25 Apr 2023to 8 Jan 2024
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 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 10Show fewer
  • Alcohol > 21 units/week
  • Smoker
  • Eating food containing a grapefruit
  • Caffeine > 5 units/day

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul, 03080

Other trials in South Korea

About this study

Official title: 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.

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).

Conditions
Healthy
Being tested
CKR-051 Dose 1, CKR-051 Dose 2, CKR-051 Dose 3, CKR-051 Dose 4, Placebo

What participants receive

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

  • CKR-051 Dose 1Drug

    Subjects will be administered 5 g of CKR-051.

  • CKR-051 Dose 2Drug

    Subjects will be administered 10 g of CKR-051.

  • CKR-051 Dose 3Drug

    Subjects will be administered 10 g of CKR-051.

  • CKR-051 Dose 4Drug

    Subjects will be administered 10 g of CKR-051.

  • PlaceboDrug

    Placebo comparator.

Study groups in NCT05833906
Study groupRoleWhat they receive
CKR-051 SADExperimentalParticipants will be administrated a single dermal dose of CKR-051 at various ascending dose levels or matching placebo for 1 day.
Receives: Drug: CKR-051 Dose 1; Drug: CKR-051 Dose 2; Drug: CKR-051 Dose 3; Drug: CKR-051 Dose 4; Drug: Placebo
CKR-051 MADExperimentalParticipants will be administrated a single dermal dose of CKR-051 at various ascending dose levels or matching placebo for 21 day.
Receives: Drug: CKR-051 Dose 2; Drug: CKR-051 Dose 3; Drug: CKR-051 Dose 4; Drug: Placebo

What is being measured

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

  1. SAD : Safety and tolerability (Numeric pain rating scale)

    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).

    Measured: Day 1

  2. MAD : Safety and tolerability (Numeric pain rating scale)

    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).

    Measured: Day 1 to Day 21 (Everyday)

Secondary outcomes (12)
  1. SAD : Pharmacokinetics (Cmax)

    Assessment of the peak plasma concentration of CKR-051

    Measured: Day 1

  2. SAD : Pharmacokinetics (AUC)

    Assessment of the plasma area under the curve of CKR-051

    Measured: Day 1

  3. SAD : Pharmacokinetics (Tmax)

    Assessment of the time to Cmax of CKR-051

    Measured: Day 1

  4. SAD : Pharmacokinetics (t1/2)

    Assessment of the total elimination half life of CKR-051

    Measured: Day 1

  5. SAD : Pharmacokinetics (Vz/F)

    Assessment of the volume of distribution of CKR-051

    Measured: Day 1

  6. SAD : Pharmacokinetics (CL/F)

    Assessment of the clearance of CKR-051

    Measured: Day 1

  7. MAD : Pharmacokinetics (Cmax)

    Assessment of the peak plasma concentration of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

  8. MAD : Pharmacokinetics (AUC)

    Assessment of the plasma area under the curve of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

  9. MAD : Pharmacokinetics (Tmax)

    Assessment of the time to Cmax of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

  10. MAD : Pharmacokinetics (t1/2)

    Assessment of the total elimination half life of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

  11. MAD : Pharmacokinetics (Vz/F)

    Assessment of the volume of distribution of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

  12. MAD : Pharmacokinetics (CL/F)

    Assessment of the clearance of CKR-051

    Measured: Day 1, 7, 14, 18, 19, 20 and 21

Timeline

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

  1. First posted27 Apr 2023
  2. Study start25 Apr 2023
  3. Primary completion8 Jan 2024
  4. Study completion8 Jan 2024

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05833906
Sponsor's protocol ID
COSMOS-21-RegenT-1
Status last verified
Jan 2024
First submitted
23 Mar 2023
Last updated
19 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CKR-051 Dose 1, CKR-051 Dose 2 and CKR-051 Dose 3 in people with Healthy, run by CK Regeon Inc. 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 10 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 19 Jan 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?

SAD : Safety and tolerability (Numeric pain rating scale) (time frame: Day 1). The study lists 2 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 19 Jan 2024.

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