Prevalence of female pattern hair loss in postmenopausal women

The proportion of female pattern hair loss in postmenopausal women

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20181103005

Enrollment

200

Registered

2018-11-03

Start date

2018-11-25

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Postmenopause Hair loss sex steroids hormone menopause postmenopausal women hair loss estrogen testosterone FPHL

Interventions

Women age 50 &amp

#45

65 years old with menopause (amenorrhea at least 12 months)

Other

Postmenopausal women

Eligibility

Sex/Gender

Female

Age

50 Years to 65 Years

Inclusion criteria

Inclusion criteria: women age 50 -65 years old amenorrhea at least 12 months willing to participate

Exclusion criteria

Exclusion criteria: women who ever use menopausal hormone or contraceptive pill within 1 year women who ever use medication for hair loss treatment within 1 year women who has scalp diseases women who has ever treated by chemotherapy or radiation women who has iron deficiency anemia History of hair transplantation history of abnormal thyroid function

Design outcomes

Primary

Measure	Time frame
Proportion of female pattern hair loss First visit Percent/Hair count/Hair density	—

Secondary

Measure	Time frame
Hair mass index (HMI) First visit mm2/cm2/HMI is expressed as mm2 of hair per cm2 of the scalp,Serum estrogen/testosterone ratio first visit ratio/blood test	—

Countries

Thailand

Contacts

Public ContactSukanya Chaikittisilpa

Faculty of Medicine, Chulalongkorn University

sukanya.c@chula.ac.th0915615415

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026