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The Effect of Platelet-rich Plasma in Subjects With Androgenetic Alopecia

A Randomized, Double-blind, Placebo-controlled Clinical Trial Investigating the Effect of Autologous Platelet-rich Plasma in Subjects With Androgenetic Alopecia.

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03048461
Enrollment
0
Registered
2017-02-09
Start date
2019-06-30
Completion date
2020-12-31
Last updated
2021-12-23

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

Conditions

Androgenetic Alopecia

Brief summary

The purpose of this study is to evaluate the effect of autologous platelet-rich plasma (PRP) in the treatment of androgenetic alopecia. This is a randomized clinical trial to evaluate the effect of autologous platelet rich plasma in subjects with moderate androgenetic alopecia. Approximately 30 subjects will be randomized into the study. The study is designed as an 18-month study consisting of 2 phases. This study was a pilot study designed to determine feasibility of this procedure. Subjects currently living in the Chicago metropolitan area and meet inclusion/exclusion criteria will be considered for enrollment.

Interventions

intradermal injections of platelet rich plasma to an area of alopecia

DRUGPlacebo

intradermal injections to an area of alopecia

Sponsors

Northwestern University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

1. Males or females ≥ 18 years old and ≤55 years old 2. Subjects are in good health as judged by the investigator. 3. Diagnosed with by a dermatologist with moderate androgenetic alopecia. 4. Subject is seeking treatment for androgenetic alopecia. 5. Subject has never previously used finasteride or minoxidil or has consistently used finasteride or minoxidil for at least 1 year. 6. Subjects who are willing and have the ability to understand and provide informed consent for participation in the study and are able to communicate with the investigator.

Exclusion criteria

1. Other than androgenetic alopecia, evidence of another skin condition affecting the treatment area that would interfere with clinical assessments. 2. Subjects who are unwilling to avoid initiating treatment with minoxidil or finasteride for the duration of the study; or in subjects who have been treated with minoxidil or finasteride for at least 1 year, unwilling to avoid changes in the dosing regimen of these medications for the duration of the study. 3. Willing to refrain from washing hair or using hair product 24 hours before and after treatment visits 4. History of a clinically significant hematologic disorder as determined by the investigator. 5. Subjects currently receiving anticoagulant or anti-platelet therapy. 6. Subjects on daily Aspirin therapy for cardiovascular disease. 7. Subjects with chronic NSAID use, unable to wean off. 8. Subject is known to be HIV positive. 9. History of recurrent facial or labial herpes simplex infection 10. History of hypertrophic scars or keloids 11. Known genetic disorders affecting fibroblasts or collagen, such as achondroplasia, osteogenesis imperfecta, etc. 12. Subjects who have any requirement for the use of local or systemic steroids or other immunosuppressive agent 13. Pregnant or breast feeding 14. Uncooperative patients or patients with neurological disorders who are incapable of following directions or who are predictably unwilling to return for follow-up examinations. 15. Subjects who are unable to understand the protocol or give informed consent.

Design outcomes

Primary

MeasureTime frame
Clinical change of androgenetic alopecia, as determined by scoring photographsBaseline to 6 months

Outcome results

None listed

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