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A Safety, Tolerability and Pharmacokinetics Study of Topical Ointment YR001 in Adult Healthy Volunteers

A Randomized, Double-blind, Placebo-controlled Single and Multiple Dose Phase I Clinical Trial to Investigate the Safety, Tolerability and Pharmacokinetics of Topical Ointment YR001 in Adult Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05718921
Enrollment
54
Registered
2023-02-08
Start date
2023-04-08
Completion date
2023-12-14
Last updated
2024-01-24

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

Conditions

Atopic Dermatitis, Psoriasis

Brief summary

This study is to evaluate the safety, tolerability, and pharmacokinetics of YR001 topical ointment in healthy adult subjects.

Interventions

DRUGYR001 Dose A on low body surface area

Part A: Single topical dose

DRUGYR001 Dose A on middle body surface area

Part A: Single topical dose

DRUGYR001 Dose A on high body surface area

Part A: Single topical dose

DRUGYR001 Dose B on low body surface area

Part A: Single topical dose

DRUGYR001 Dose B on middle body surface area

Part A: Single topical dose

DRUGYR001 Dose B on high body surface area

Part A: Single topical dose

DRUGPlacebo on low body surface area

Part A: Single topical dose

DRUGPlacebo on middle body surface area

Part A: Single topical dose

DRUGPlacebo on high body surface area

Part A: Single topical dose

DRUGYR001 Dose A on high body surface area twice daily

Part B: Multiple topical dose

DRUGYR001 Dose B on high body surface area twice daily

Part B: Multiple topical dose

DRUGPlacebo on high body surface area twice daily

Part B: Multiple topical dose

Sponsors

Hangzhou Yirui Pharmaceutical Technology Co., Ltd
Lead SponsorINDUSTRY

Study design

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

Intervention model description

This study includes two sequential parts of single dose and multiple dose with placebo control

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. Written informed consent obtained from the subject 2. Male or female subject is aged between 18 and 65 years 3. Subject has a weight of at least 50 kg and a body mass index (BMI) between 18.0 and 30.0 kg/m2 4. Free from any clinically relevant illness or disease incl. skin disorder that may adversely affect the safety of the subject or the integrity of the study

Exclusion criteria

1. Presence or history of a clinically significant medical condition or other condition that might interfere with the safety, tolerability and PK assessment of ointment YR001, or place the subject at an unacceptable risk as a subject in this study. 2. Pregnant or lactating women. 3. Any skin tattoo, scar, cuts, bruises, or other skin damage, including excessive UV exposure, at the possible IP application sites. 4. Have concomitant skin disease or infection (e.g., acne, impetigo) or presence of skin comorbidities in the skin areas to be dosed that may interfere with study assessments and treatment response. 5. Have active infectious disease. 6. Subjects treated with another investigational drug, biological agent, or device 7. Participation in another interventional clinical trial before entering, or during the trial, or previous participation in this clinical trial. 8. Evidence of clinically important cardiac conduction abnormalities at screening as judged by ECG. 9. Active untreated mental or psychiatric disorder. 10. Any major surgery within 6 months of screening. 11. Malignancy within 5 years, except for basal or squamous cell carcinoma of the skin or carcinoma in situ of the cervix that has been successfully treated. 13\. Drug or alcohol abuse history.

Design outcomes

Primary

MeasureTime frameDescription
Part A: Safety and Maximum Tolerate Dose (MTD)day 0 to day 8Incidence of treatment related AEs (TRAEs) and local skin tolerance
Part B: Safety and Maximum Tolerate Dose (MTD)day 0 to day 22Incidence of treatment related AEs (TRAEs) and local skin tolerance

Secondary

MeasureTime frameDescription
Part A: all treatment-emergent AEsday 0 to day 8Number, severity, causality, and outcome of all treatment-emergent AEs (TEAEs)
Part B: all treatment-emergent AEsday 0 to day 22Number, severity, causality, and outcome of all treatment-emergent AEs (TEAEs)

Countries

United States

Outcome results

None listed

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