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A Phase 1 study to assess safety, tolerability and pharmacokinetics of single and multiple transdermal doses of SFG-02 in Japanese and white healthy adult participants

A Phase 1 study to assess safety, tolerability and pharmacokinetics of single and multiple transdermal doses of SFG-02 in Japanese and white healthy adult participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071250058
Enrollment
32
Registered
2025-08-05
Start date
2025-08-18
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Healthy adult participants Healthy participants

Interventions

Transdermal formlation of SFG-02 or placebo is applied to abdomen skin single or repeated for 10 days 1) Part 1 (Japanese): single application once or twice 2) Part 2 (Japanese): repeated application

Sponsors

Tanaka Akira
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy Japanese or white male and female participants aged between 18 and 45 years at the time of consent. 2. Participants who agree to use contraception during a specified period. 3. Participants with a Body Mass Index (BMI) of at least 18.0 kg/m2 and less than 32.0 kg/m2. 4. Participants who are judged to be healthy by the principal (or sub-) investigator. 5. Participants must understand the methods and compliance requirements of this study and must give his/her free and voluntary written consent to participate in this study.

Exclusion criteria

Exclusion criteria: 1. Participants with clinically relevant symptoms, diseases, or pre-existing conditions. 2. Participants with extensive skin findings on the abdomen. 3. Participant who has used or will use prescription drugs, non-prescription drugs or products containing herbal medicines within a specified period 4. Participants whose normal weekly alcohol intake exceeds 150 g. 5. Habitual consumers of caffeine-containing beverages who are likely to experience symptoms if they stop. 6. Smokers or those who have smoked or used other nicotine-containing products within 6 months. 7. Participants who participated in a clinical trial and took a new active pharmacological ingredient within a specified period. 8. Participants who have undergone surgery within 4 weeks. 9. Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frame
Safety. tolerability and pharmacokinetics

Contacts

Public ContactKazuo Watanabe

CTD inc.

sfg-02-ctd@c-ctd.co.jp+81-3-6228-4835

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026