Comparison of Microneedling vs. Autologous Concentrated Growth Factor for the Treatment of Female Androgenetic Alopecia
1 other identifier
interventional
135
1 country
1
Brief Summary
Microneedling and autologous concentrated growth factor (CGF) have established their potential effect in inducing hair regrowth. No study has compared the effect of microneedling and CGF in the treatment of female androgenetic alopecia (AGA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 14, 2023
CompletedFirst Submitted
Initial submission to the registry
January 2, 2024
CompletedFirst Posted
Study publicly available on registry
January 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJanuary 23, 2024
December 1, 2023
10 months
January 2, 2024
January 21, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
TAHC
Use the trichoscopy to assess the changing number of non-vellus hairs in the target area .
week 24
Secondary Outcomes (6)
HGQA
week 8, week 12, week 16, week 24, week 36
TAHC
week 8, week 12, week 20, week 36
TAHW
week 8, week 12, week 16, week 24, week 36
IGA
week 8, week 12, week 16, week 24, week 36
Grade of Ludwig and Norwood-Hamilton Classification
week 12, week 24, week 36
- +1 more secondary outcomes
Other Outcomes (1)
Incidents of adverse events
through study completion, an average of 36 weeks
Study Arms (3)
microneedling
EXPERIMENTALautologous concentrated growth factor
EXPERIMENTAL5% minoxidil
ACTIVE COMPARATORInterventions
The microneedling technique (Electric microneedle, F6, China Bohui Meicui Bioengineering Technology Guangzhou Co., LTD.) performed in the targeted areas using a sterile micro needles stamp. In this study, the needle length was adjusted to 0.7\~1 mm according to the grade of hair loss and the degree of tolerance of the patient. Before microneedling treatment, the scalp was disinfected with 75% alcohol, and then 1 ml of nutritional dressing for the scalp was applied externally, and the microneedle pen was gently touched to the scalp vertically for pricking. Patients are instructed to refrain from shampooing, warm baths, and strenuous exercise for 8 hours after treatment. Each patient was treated by microneedling once every 2 weeks for a total of 12 treatments.
1. 27\~36ml of autologous venous blood is collected in a sterile Vacuette tube without anticoagulant solution, and centrifuged by Medifuge variable speed centrifuge (Silfradent company, Italy) for about 13min (accelerated for 30s; 2700 r/min, 2 min; 2400 r/min, 4min; 2700r/min, 4min; 3300r/min, 3 min; decelerated for 36s to stop). The lowest layer retains 2.5ml of CGF per 9ml of venous blood. 2. The scalp is cleaned, disinfected and anesthetized, CGF is extracted with a 2.5ml syringe, and the disposable sterile needle roller handle is slowly rolled in the hair loss area, and the CGF is applied to the corresponding scalp part for introduction treatment while rolling, and the force is uniform and stable, repeating back and forth several times, to the extent that the patient can tolerate and the skin in the treatment area is slightly red. The operation time is about 15\~20 minutes.
Eligibility Criteria
You may qualify if:
- age between 18 and 65 years;;
- clinical diagnosis of female pattern hair loss;
- no previous laser treatments for AGA in the past six months before enrollment; 4) willingness to provide pictures and follow-up studies.
You may not qualify if:
- if presented with severe diseases of internal organs, eyes, or skin;
- inflammation, infection, or unhealed wounds on the skin around the site of treatment on the head;
- systematic treatment with corticosteroids or other immunosuppressants and immunomodulators in the past 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Second Affiliated Hospital, School of Medicine, Zhejiang University, China
Hangzhou, Zhejiang, 310009, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xianjie Wu
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 2, 2024
First Posted
January 23, 2024
Study Start
December 14, 2023
Primary Completion
September 30, 2024
Study Completion
December 31, 2024
Last Updated
January 23, 2024
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share
The data that support the findings of this study are not publicly available due to the privacy of research participants but are available from the sponsor upon reasonable request.