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Secretome vs. PRP Injections for Hair Density and Growth in Androgenetic Alopecia Patients

Comparative Effectiveness of Secretome Injection and Intradermal Platelet-Rich Plasma Injection on Hair Density and Terminal-to-Vellus Hair Ratio in Patients With Androgenetic Alopecia at Prof. Dr. I.G.N.G. Ngoerah General Hospital

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07429253
Enrollment
40
Registered
2026-02-24
Start date
2026-01-09
Completion date
2026-09-30
Last updated
2026-02-24

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

Conditions

Androgenetic Alopecia

Keywords

Secretome, Platelet-Rich Plasma, Androgenetic Alopecia, Trichoscopy

Brief summary

This study aims to compare the effectiveness of secretome injection and intradermal platelet-rich plasma (PRP) injection on hair density and the terminal-to-vellus hair ratio in patients with androgenetic alopecia at Prof. Dr. I.G.N.G. Ngoerah General Hospital.

Detailed description

This research is an experimental study with a randomized controlled clinical design involving two intervention groups: one receiving secretome injections and the other receiving intradermal platelet-rich plasma injections. Evaluations are conducted by measuring hair density and the terminal-to-vellus hair ratio before and after treatment using trichoscopy/dermoscopy.

Interventions

BIOLOGICALSecretome

UC-MSC secretome was injected intradermally into the scalp at the alopecia site, with injections spaced 1 cm apart and administered every 2 weeks for 8 weeks

The centrifuged plasma solution was injected intradermally into the scalp at the alopecia site, with 0.1 ml per injection point spaced 1 cm apart, administered every 2 weeks for 8 weeks

Sponsors

PT. Prodia Stem Cell Indonesia
Lead SponsorINDUSTRY
RS Prof. Dr. I.G.N.G Ngoerah
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
25 Years to 59 Years
Healthy volunteers
No

Inclusion criteria

* Male patients with androgenetic alopecia, aged 25 to 59 years, with clinical presentation consistent with Hamilton-Norwood grades II to VI, seeking treatment at the Dermatology and Venereology Outpatient Clinic of Prof. Dr. I.G.N.G. Ngoerah General Hospital. * Female patients with androgenetic alopecia, aged 25 to 59 years, with clinical presentation consistent with Ludwig grades I to III, seeking treatment at the Dermatology and Venereology Outpatient Clinic of Prof. Dr. I.G.N.G. Ngoerah General Hospital. * Female patients who are not currently pregnant or breastfeeding. * Patients who have discontinued anti-androgen medication and minoxidil for at least 1 month prior to the procedure. * Patients with no known allergies to secretome components and/or materials used in the platelet-rich plasma (PRP) preparation process. * Patients who are proficient in Indonesian and willing to provide written informed consent.

Exclusion criteria

* Participants who are unable to speak or understand Indonesian and/or are unwilling to provide written informed consent. * Patients presenting with types of hair loss other than androgenetic alopecia. * Patients currently undergoing therapy with 5-alpha reductase inhibitors. * Patients who have received intradermal corticosteroid injections to the scalp within at least 6 months prior to the study. * Patients with active infections and/or active dermatitis on the scalp. * Patients with a known history of allergy to secretome components and/or materials used in the platelet-rich plasma (PRP) preparation process. * History of hypertrophic scarring or blood clotting (coagulation) disorders. * Patients unable to complete the research procedures in their entirety.

Design outcomes

Primary

MeasureTime frameDescription
Terminal-to-Vellus Hair RatioBaseline (before treatment), post-intervention (at 8 weeks), and during follow-up visits (months 3, 6, and 9)The ratio of terminal hair (thick, pigmented hair, diameter \>40 micrometer) to vellus hair (fine hair, diameter \<30 micrometer) in areas of androgenetic alopecia
Hair densityBaseline (before treatment), post-intervention (at 8 weeks), and during follow-up visits (months 3, 6, and 9)The number of hairs per specific scalp area was measured in hairs/cm²

Countries

Indonesia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026