Evaluation of hair growth effect by combined use of medicated hair-growth tonic and massage

Evaluation of hair growth effect by combined use of medicated hair-growth tonic and massage : a randomized, double blind, placebo-controlled study - Evaluation of hair growth effect by combined use of medicated hair-growth tonic and massage

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042672

Enrollment

Registered

2020-12-09

Start date

2020-12-09

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Healthy adult

Interventions

Using test article and massage together for 24 weeks Using placebo and massage together for 24 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Male are 30 to 49 years old, Female are 40 to 59 years old 2. Subjects who feel that hair has become thin 3. Males from "Type II" to "Type IV" in the Hamilton-Norwood classification 4. Olsen (Christmas tree) type women from "I-2" to "I-4"

Exclusion criteria

Exclusion criteria: 1.Subjects with rash and inflammation throughout the scalp 2.Those planning to receive treatment or special treatment on AGA treatment and scalp / hair during the study period 3.Subjects who plan to start new use and intake of hair restorer and food related to hair growth during the test period 4.Subjects who have a history of cosmetic allergies 5.Subjects who is participating in other human exams within the past 4 weeks

Design outcomes

Primary

Measure	Time frame
Hair density after 24 weeks	—

Secondary

Measure	Time frame
evaluation of scalp condition	—

Countries

Japan

Contacts

Public ContactTakeshi Kaneko

Japan Clinical Trial Association N.A.

info@yakujihou.org0364574666

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026