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Double-blind comparative trial of TP-1222

Double-blind comparative trial of TP-1222

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051260093
Enrollment
360
Registered
2026-06-24
Start date
2023-03-05
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

Androgenetic Alopecia (Female Pattern Hair Loss)

Interventions

TP-1222 or 1% minoxidil lotion, administered at a dose of 1 mL per application, twice daily, to the affected areas of the scalp for 24 weeks.

Sponsors

Seiji Mita
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) Age at the time of obtaining informed consent: 20 years or older. (2) Subjects diagnosed with androgenetic alopecia classified as Ludwig Class I or II. (3) Subjects with disease onset within a specified period (4) Subjects meeting predefined hair criteria required for efficacy evaluation

Exclusion criteria

Exclusion criteria: (1) Subjects with serious comorbidities, or with a history of serious hepatic, renal, cardiac, or hematologic disease. (2) Subjects receiving treatment for hypotension or hypertension. (3) Subjects with concomitant skin diseases at the application site other than androgenetic alopecia. (4) Subjects who have participated in another clinical trial and received an investigational product within 16 weeks prior to the start of investigational product administration in this study. (5) Subjects with alopecia other than androgenetic alopecia. (6) Subjects who have received treatments that may affect hair growth (e.g., minoxidil, hormonal treatments, hair regeneration therapies) (7) Pregnant or breastfeeding women

Design outcomes

Primary

MeasureTime frame
Change from baseline in the number of non-vellus hairs

Contacts

Public ContactSelf-Medication Clinical Development Department

Taisho Pharmaceutical Co., LTD.

rinsho_group@taisho.co.jp+81-3-3985-1128

Outcome results

None listed

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