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Comparing Platelet-Rich Plasma (PRP) Centrifugation Methods on Thrombocyte Concentration and Clinical Improvement of Androgenetic Alopecia

Comparing Platelet-Rich Plasma (PRP) Centrifugation Methods on Thrombocyte Concentration and Clinical Improvement of Androgenetic Alopecia: A Preliminary, Randomized, Double-Blind Clinical Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05681897
Enrollment
30
Registered
2023-01-12
Start date
2023-02-28
Completion date
2023-02-28
Last updated
2023-01-12

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

Conditions

Alopecia, Androgenetic

Keywords

Androgenetic Alopecia, Centrifugation, Platelet-rich plasma, Thrombocyte

Brief summary

This research is a preliminary, randomized, double blind clinical trial, which will examine the differences in PRP preparation methods, a single-spin centrifugation of 3000 rpm in 15 minutes compared to a double-spin centrifugation of 1500 rpm in 6 minutes followed by 2500 rpm in 15 minutes, on the results of Thrombocyte Concentration and Clinical Improvement of Androgenetic Alopecia.

Detailed description

Several examinations will be performed in every visit, including history taking, physical examination, trichoscopy and trichoscan. Laboratory evaluations (complete blood count) for the measurement of the thrombocyte for baseline and PRP will be performed for all assented subjects on the first visit. Each subject will be instructed to apply 5% topical minoxidil twice a day everyday as primary therapy during the study

Interventions

PROCEDUREPlatelet-Rich Plasma Injections (PRP) on the Scalp

each subject will be treated with 3x PRP injections on the scalp with 2 weeks interval in addition to daily minoxidil administration.

Sponsors

Indonesia University
Lead SponsorOTHER

Study design

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

Masking description

this is a double-blind masking study

Eligibility

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

Inclusion criteria

* Met the criteria of androgenic alopecia (Hamilton Norwood grade III-IV) * Men between ages 25-59 years old * Have stopped taking topical anti-androgen or minoxidil for at least one month, or oral anti-androgen or minoxidil for at least three months

Exclusion criteria

* alopecia of any other type * subject with a history of keloid or blood coagulation disorders underwent anticoagulant therapy * subjects on Non-Steroidal Anti-Inflammatory Drugs (NSAID) medications in seven days prior to the study * subjects who had hair treatment using growth factors, including PRP and microneedling within at least six months prior to the study.

Design outcomes

Primary

MeasureTime frameDescription
Thrombocyte Count in PRP and Whole Blood6 weeksWe assessed the increase in PRP platelet levels by assessing baseline platelets (using whole blood) and assessing platelet levels in PRP preparations and then calculating multiples. platelet valuie units to be used is (/μL)
Clinical Improvement of Androgenetic Alopecia6 weeksWe assessed the assessment of clinical improvement in androgenetic alopecia using trichoscopy and trichoscan examination on week 0, 2, 4, and 6. On trichoscopic examination we assessed hair color, hair diameter diversity, vellus hair, and dots. Whereas on trichoscan examination we assessed hair count, hair diameter (mm), hair density (/cm2), hair rate (%) in vellus hair, terminal, anagen and telogen phases and assessed hair mean thickness (mm/cm2) and mean length (mm) and average hair per unit.

Countries

Indonesia

Outcome results

None listed

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