NCT05659095

Brief Summary

Androgenic alopecia (AGA) is characterized by progressive hair follicle miniaturization, and novel treatments are needed to intervene in the miniaturization process. The investigators aimed to evaluate the efficacy, safety, effectiveness, and effective population of autologous hair follicle mesenchymal stem cell therapy for the treatment of advanced AGA in Chinese people. 50 participants ranging from 25 to 45 years old, with an average age of 32 ± 1.24 years were included. None of them had ever used minoxidil, finasteride, or other drugs to promote hair growth. Healthy hair follicles were extracted from the occipital area and treated to obtain hair follicle mesenchymal stem cells suspensions. The recipient sites were divided into two groups. Nine points were injected in a 1 cm2 area, and 100 μl of solution containing either 1 × 105 cells or normal saline was injected at each point. The follow-up duration was 9 months. Observers were blinded to patient groupings and measurements.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

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

January 1, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

October 10, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 21, 2022

Completed
Last Updated

December 21, 2022

Status Verified

October 1, 2022

Enrollment Period

8 months

First QC Date

October 10, 2022

Last Update Submit

December 19, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • hair diameters changed over time

    hair diameters changed over time

    0 days, 1 month, 3 months, 6 months, and 9 months

Study Arms (2)

Experiment groups

EXPERIMENTAL

Healthy hair follicles were extracted from the occipital area and treated to obtain hair follicle mesenchymal stem cells suspensions. The recipient sites were divided into two groups. Nine points were injected in a 1 cm2 area, and 100 μl of solution containing either 1 × 105 cells or normal saline was injected at each point.

Other: autologous hair follicle derived mesenchymal stem cell suspension

Control groups

NO INTERVENTION

The control group was injected with the same volume of normal saline.

Interventions

Healthy hair follicles were extracted from the occipital area and treated to obtain hair follicle mesenchymal stem cells suspensions. The recipient sites were divided into two groups. Nine points were injected in a 1 cm2 area, and 100 μl of solution containing either 1 × 105 cells or normal saline was injected at each point. The follow-up duration was 9 months.

Experiment groups

Eligibility Criteria

Age25 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical diagnosis of Androgenic alopecia
  • AGA classification include:The Norwood grade for male hair loss was II-V, and the Ludwig grade for female hair loss was I-III

You may not qualify if:

  • (1) Using medications or supplements, including finasteride, dutasteride, ketoconazole, minoxidil or any other hormonal products, that can affect hair growth;
  • (2) Patients with severe systemic diseases, immune diseases, endocrine diseases and nervous system diseases;
  • (3) Patients with head skin infection, allergic disease and malignant tumor

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Plastic and Aesthetic Surgery, Nanfang Hospital Southern 8 Medical University

Guangzhou, Guangdong, 510000, China

Location

Study Officials

  • Zhiqi Hu, phD

    southern hosptal

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2022

First Posted

December 21, 2022

Study Start

January 1, 2021

Primary Completion

September 1, 2021

Study Completion

January 1, 2022

Last Updated

December 21, 2022

Record last verified: 2022-10

Locations