female pattern hair loss
Conditions
Interventions
type A alopecia patients group(Diffuse thinning of the crown region with preservation of the frontal hairline):None
type B alopecia patients group(Frontal hair thinning accentuation resulting in the “Christmas tree” pattern):None
type C alopecia patients group(Bitemporal recession could be observed, rarely it could be associated with vertex thinning, looks like male androgenetic alopecia):None
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: FAGA patients: (1) Outpatient female alopecia patients aged 18-45 years old; (2) Screening patients who meet FAGA diagnosis by inquiring about medical history, clinical manifestations, hair microscope, endocrine testing, etc; (3) Informed consent to participate in this project. Healthy volunteers: (1) Female aged 18-45 years old; (2) Healthy hair and scalp, without hair loss; (3) Informed consent to participate in this project.
Exclusion criteria
Exclusion criteria: (1) Pregnant or lactating women; Menopausal women; Women with menstrual disorders; (2) Other types of hair loss, such as alopecia areata, hair loss during rest period, and hair loss caused by tinea capitis; (3) Circumstances such as scalp inflammation and trauma that are not suitable for collecting hair follicles; (4) Accompanied by other serious diseases such as infections, tumors, and psychiatric symptoms; (5) Participating in other clinical trials; (6) The investigator considers it inappropriate to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RNA-seq; | — |
Countries
China
Contacts
Public ContactZhuo Fenglin
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed