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A Split-Scalp Study Evaluating the Efficacy and Safety of Fractional Laser Therapy With and Without Exosomes in the Treatment of Androgenetic Alopecia

A Split-Scalp Study Evaluating the Efficacy and Safety of Fractional Laser Therapy With and Without Exosomes in the Treatment of Androgenetic Alopecia

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07248410
Enrollment
30
Registered
2025-11-25
Start date
2025-11-24
Completion date
2027-10-31
Last updated
2025-11-25

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

Conditions

Androgenetic Alopecia

Keywords

Androgenetic Alopecia, exosome, minoxidil, fractional laser

Brief summary

This trial aims to evaluate the efficacy, safety, and tolerability of fractional laser combined with topical exosome for hair regrowth in patients with androgenetic alopecia. This study is expected to recruit 30 participants. The experimental group will receive fractional laser treatment combined with human umbilical cord mesenchymal stem cell exosome solution; the control group will receive fractional laser treatment combined with a placebo. Participants will receive three fractional laser treatments and will be followed up for 6 months. At each follow-up visit, hair density, diameter, vellus hair to terminal hair ratio, and adverse reactions will be assessed using trichotomy; a global photographic assessment will be performed using standardized imaging equipment.

Interventions

DEVICEfraction laser

We will performed the fraction laser on the scalp of participants with energy of 30-40mJ every month for 3 times.

Sponsors

ExoOne bio
CollaboratorUNKNOWN
Chang Gung Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

1. Male pattern baldness diagnosed according to the Norwood-Hamilton classification III-V 2. Males aged 18 to 50 years 3. Willing to provide written informed consent and possessing the ability to read, write, speak, and understand 4. Able to follow the study's treatment guidelines

Exclusion criteria

1. Those who have taken oral Finasteride, Dutasteride, or Minoxidil within 6 months prior to the start of the trial. 2. Those who have used any topical or systemic medications that may affect hair growth within 6 months prior to the start of the trial. 3. Those who have received phototherapy, laser therapy, exosome therapy, or hair regrowth injections (such as minimally invasive procedures) within 6 months prior to the start of the trial. 4. Those with a history of hair transplant surgery. 5. Those suffering from other systemic or scalp diseases that may affect hair growth (e.g., iron deficiency anemia, immune disorders, thyroid diseases, and syphilis). 6. Those with a history of severe inflammation, keloids, malignant tumors, or poor wound healing at the treatment site. 7. Those with other diseases that make them unsuitable for fractional laser treatment. 8. Those with a history of malignant tumors or currently undergoing treatment. 9. Participants must not undergo any cosmetic procedures that may affect scalp condition or hair growth throughout the entire trial period, including hair dyeing, perming, bleaching, scalp exfoliation, deep scalp cleansing, or any other actions that may irritate or damage the scalp.

Design outcomes

Primary

MeasureTime frameDescription
Change in hair density (d84)Baseline to Day 84Evaluation of the change in hair density of fractional laser combined with exosomes in improving hair growth

Secondary

MeasureTime frameDescription
Change in global photographic assessment (d168)Baseline to Day 168Evaluation of the change in global photographic assessment of fractional laser combined with exosomes in improving hair growth
Change in hair density (d168)Baseline to Day 168Evaluation of the change in hair density of fractional laser combined with exosomes in improving hair growth.
Change in Hair diameter (d168)Baseline to Day 168Evaluation of the change in hair diameter of fractional laser combined with exosomes in improving hair growth.
Change in the percentage of vellus hair and terminal hair (d168)Baseline to Day 168Evaluation of the change in the percentage of vellus hair and terminal hair of fractional laser combined with exosomes in improving hair growth

Countries

Taiwan

Contacts

Primary ContactChun-Yu Cheng, MD
dermatology99999@gmail.com+88633196200

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026