Skip to content

Comparing efficacy and safety of platelet-rich plasma from simple-tube centrifugation and commercial plasma separation system in the treatment of male androgenetic alopecia: A randomized, double-blind, split-Scalp clinical trial

Comparing efficacy and safety of platelet-rich plasma from simple-tube centrifugation and commercial plasma separation system in the treatment of male androgenetic alopecia: A randomized, double-blind, split-Scalp clinical trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250530007
Enrollment
20
Registered
2025-05-30
Start date
2025-06-09
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

male androgenetic alopecia platelet-rich plasma, hair density, hair diameter, videodermoscopy

Interventions

platelet-rich plasma prepared using a simple centrifuge tube was injected to one side of the scalp based on the assigned treatment group for a total of 3 sessions, each spaced four weeks apart.,platel
Experimental Device,Experimental Device
simple-tube centrifugation,commercial plasma separation system

Sponsors

Strategic Wisdom and Research Institute
Lead Sponsor
Gibthai Company Limited Thailand
Collaborator

Eligibility

Sex/Gender
Male
Age
20 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1.Male volunteers diagnosed with androgenetic alopecia at a mild to moderate severity (Norwood-Hamilton grade IIIv - V) 2. Have previously received standard medical treatment but were unable to continue or achieve effective results due to one of the following reasons: 2.1. Experienced side effects from standard treatment: 2.1.1. Finasteride: erectile dysfunction, decreased libido, depression, or gynecomastia. 2.1.2. Minoxidil: scalp irritation, contact dermatitis, or facial and periorbital edema. 2.2. Received standard treatment for more than 6 months without satisfactory response, such as no improvement in hair density or slowing of hair loss. 3. Aged 20 years or older. 4. Weigh 60 kilograms or more. 5. Able to attend follow-up appointments as scheduled. 6. Willingly consented to participate in the study by signing the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Having significant health problems, including: Cancer, heart disease, liver disease, kidney disease, lung disease, or hematologic disorders Hypertension, diabetes, thyroid disease, or HIV infection 2. Having abnormalities in platelet function, such as: Bleeding disorders Platelet dysfunction syndrome Platelet count <150,000 platelets per microliter (based on a complete blood count within 6 months prior to study enrollment) 3. History of using oral or injectable medications that affect hair growth within 6 months prior to study enrollment, including: Finasteride, dutasteride, minoxidil Spironolactone, cimetidine, diazoxide, cyclosporine, ketoconazole Corticosteroids, chemotherapeutic agents, vasodilators, and anticonvulsants 4. History of using topical medications, shampoos, or substances that affect hair growth within 1 to 6 months before enrollment, including: Topical dutasteride (within 6 months) Topical finasteride or minoxidil (within 3 months) Topical growth factors or stem cells (within 3 months) Ketoconazole shampoo (within 1 month) 5. History of other treatments for androgenetic alopecia within 6 months before enrollment, including: Low-level light or laser therapy PRP injection or topical PRP Microneedling, fractional lasers Intradermal injection of dutasteride or finasteride Injection of growth factors or stem cells 6. History of hair transplantation surgery 7. Presence of other medical conditions that can cause hair loss, such as trichotillomania 8. History of other scalp skin diseases, such as eczema, psoriasis, or tinea capitis 9. History of taking anticoagulants, thrombolytic agents, or nonsteroidal anti-inflammatory drugs (NSAIDs) within 2 weeks prior to study enrollment.

Design outcomes

Primary

MeasureTime frame
Hair density baseline,week 4, 8, 12, 24 after treatment videodermoscope (FotoFinder Leviacam)

Secondary

MeasureTime frame
Average Hair Diameter baseline,week 4, 8, 12, 24 after treatment videodermoscope (FotoFinder Leviacam),Adverse Events (e.g. Pain, Swelling, Headache, Erythema, Dry scalp) baseline,week 4, 8, 12, 24 after treatment Patient report ,Patient satisfaction 24 weeks after treatment global photography / 10-point visual analog scale ,overall clinical change 24 weeks after treatment Global Photography Assessment

Countries

Thailand

Contacts

Public ContactSaranya Khunkhet

Department of Dermatology, Faculty of Medicine, Srinakharinwirot University

tucksaranya@gmail.com0635691665

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026