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The Effect of Platelet Rich Plasma on Non-scarring Alopecia

The Effect of Platelet Rich Plasma on Non-scarring Alopecia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03689452
Enrollment
30
Registered
2018-09-28
Start date
2018-10-01
Completion date
2019-06-03
Last updated
2020-10-30

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

Conditions

Alopecia, Androgenetic Alopecia

Brief summary

The purpose of this study is to evaluate the clinical efficacy of platelet rich plasma (PRP) injections for non-scaring alopecia in women. A randomized, placebo-controlled clinical trial will be performed where patients with non-scarring alopecia will either receive injections of their own PRP or injections of normal saline (placebo). Patients in the treatment group (Group A) will have a small amount of their own blood drawn and have their PRP injected into their scalp four times. The injections will be given at weeks zero, four, eight, and twenty four. The placebo group (Group B) will be given the same schedule but will receive sham injections only and will not have any blood drawn. Both groups will have clinical data collected at all visits, including a screening visit before enrollment and a final assessment visit at week 40, for a total of 6 study visits per patient. Data collection will include representative photographs of the scalp and measurements of hair thickness. The results from the two groups will then be compared. In summary, all study participants will have a screening visit before enrollment, four study visits for sub-dermal scalp injections, and one final assessment visit at week 40.

Interventions

DEVICEPlatelet Rich Plasma

Platelet Rich Plasma (PRP) is defined as an autologous concentration of human platelets that is 3 to 5 times greater than physiologic concentration of platelets in whole blood. Using the Eclipse PRP system, the participants PRP will be attained. The PRP will then be used as described in the arm/group description section.

DRUGNormal saline

Preservative-free normal saline will be used as described in arm/group description section.

Sponsors

Eclipse Aesthetics, LLC
CollaboratorOTHER
Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. Must understand and voluntarily sign an informed consent form 2. Must be female between the ages of 18 and 65 years at the time of consent 3. Must be able to adhere to the study visit schedule and other protocol requirements 4. Documented platelet count above 150,000 platelets per microliter within 6 months prior to enrollment

Exclusion criteria

1. Previous or current use in the last 1 year of finasteride, minoxidil topical or oral, or spironolactone 2. A diagnosis of non-androgenic alopecia (i.e: another diagnosis for the alopecia ) 3. No Baseline ferritin, thyroid-stimulating hormone, platelet count, and a negative urine pregnancy test in any pre-menopausal female in past 12 months. 4. Active skin disease (Psoriasis or severe seborrheic dermatitis) of the scalp 5. Scalp infection 6. Severe active blood infection 7. Cuts or abrasions on the scalp 8. History of surgical hair restoration 9. Current or recent malignancy 10. History of systemic chemotherapy or radiation 11. History of thyroid dysfunction 12. History of autoimmune disorder (specifically Graves disease, hashimoto thyroiditis, or systemic lupus erythematosus) 13. Tendency to develop keloids 14. Nonsteroidal anti-inflammatory or Vitamin E discontinued in the last 7-14 days 15. Platelet dysfunction syndrome 16. Thrombocytopenia less than 150,000 17. Diagnosis of hypofibrinogenemia 18. Anticipated pregnancy or trying to become pregnant in the next 2 years

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Improvementthrough study completion, 24 weeksNumber of participants with improvement by qualitative global assessment of hair growth using photography. Photographs of the scalp with standard digital camera used to assess overall change in hair appearance on a macroscopic level. This will be done using the Ludwig Classification system. I is appreciable thinning of the crown hair, II is increased territorial involvement and scalp visibility, and III is total denudation of the areas involved in I and II
Change in Hair Caliber Using TrichoscopyWeek 8 and 24Change in Hair Caliber using trichoscopy as compared to baseline. Trichoscopy is a microscope used to assess hair. This was used to measure hair caliber in millimeters.
Change in Hair Density Using TrichoscopyWeek 8 and 24Change in Hair Density using trichoscopy as compared to baseline. Trichoscopy is a microscope used to assess hair. This was used to measure hair density (number of hairs in a square centimeter of scalp).

Secondary

MeasureTime frameDescription
Qualitative Assessment of Hair GrowthWeek 40Surveys will be distributed to assess participant opinion regarding overall hair growth after treatment. This will be done using a hair growth scale in which 0 is no improvement in hair growth and 10 is greatly improved hair growth.
Qualitative Assessment of Pain Associated With the TreatmentWeek 40Surveys will be distributed to assess participant opinion regarding the degree of pain associated with the treatment. This will be done using a pain scale of 0 to 10 with 0 being no pain and 10 being worst pain ever.
Qualitative Assessment of Adverse Effects Associated With the TreatmentWeek 40Questionnaires will be distributed to assess participant opinion regarding adverse effects associated with the treatment. This will be assessed via a multiple choice questionnaire with the following options: i. Headache ii. Scalp tightness iii. Swelling iv. Redness v. Post-injection bleeding vi. Infection vii. Nerve damage viii. Other: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ ix. None

Countries

United States

Participant flow

Participants by arm

ArmCount
Platelet-rich Plasma Group
4.0 mL of Platelet Rich Plasma (PRP), an autologous concentration of human platelets that is 3 to 5 times greater than physiologic concentration of platelets in whole blood, injected in a standardized pattern with each injection 1-2 cm apart with 0.2 mL per injection.
15
Placebo Group
4.0 mL of Preservative-free normal saline injected in a standardized pattern with each injection 1-2 cm apart with 0.2 mL per injection.
15
Total30

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up11

Baseline characteristics

CharacteristicPlatelet-rich Plasma GroupPlacebo GroupTotal
Age, Continuous47 years53 years50 years
Hair Caliber0.0509 mm0.0570 mm0.0540 mm
Hair Density556 hairs/cm^2598 hairs/cm^2577 hairs/cm^2
Hair Loss67 months93 months80 months
Ludwig Score
I
8 Participants9 Participants17 Participants
Ludwig Score
II
6 Participants5 Participants11 Participants
Ludwig Score
III
1 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Caucasian
8 Participants7 Participants15 Participants
Race/Ethnicity, Customized
Hispanic
5 Participants7 Participants12 Participants
Race/Ethnicity, Customized
Other
2 Participants1 Participants3 Participants
Sex: Female, Male
Female
15 Participants15 Participants30 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 140 / 14
other
Total, other adverse events
11 / 146 / 14
serious
Total, serious adverse events
0 / 140 / 14

Outcome results

Primary

Change in Hair Caliber Using Trichoscopy

Change in Hair Caliber using trichoscopy as compared to baseline. Trichoscopy is a microscope used to assess hair. This was used to measure hair caliber in millimeters.

Time frame: Week 8 and 24

ArmMeasureGroupValue (MEAN)Dispersion
Platelet-rich Plasma GroupChange in Hair Caliber Using TrichoscopyWeek 80.0043 mmStandard Deviation 0.0024
Platelet-rich Plasma GroupChange in Hair Caliber Using TrichoscopyWeek 240.0053 mmStandard Deviation 0.0061
Placebo GroupChange in Hair Caliber Using TrichoscopyWeek 8-0.0034 mmStandard Deviation 0.0049
Placebo GroupChange in Hair Caliber Using TrichoscopyWeek 24-0.0060 mmStandard Deviation 0.0063
Primary

Change in Hair Density Using Trichoscopy

Change in Hair Density using trichoscopy as compared to baseline. Trichoscopy is a microscope used to assess hair. This was used to measure hair density (number of hairs in a square centimeter of scalp).

Time frame: Week 8 and 24

ArmMeasureGroupValue (MEAN)Dispersion
Platelet-rich Plasma GroupChange in Hair Density Using TrichoscopyWeek 871.1 hairs/cm^2Standard Deviation 40.8
Platelet-rich Plasma GroupChange in Hair Density Using TrichoscopyWeek 24105.9 hairs/cm^2Standard Deviation 102.9
Placebo GroupChange in Hair Density Using TrichoscopyWeek 8-26.7 hairs/cm^2Standard Deviation 46.7
Placebo GroupChange in Hair Density Using TrichoscopyWeek 24-52.4 hairs/cm^2Standard Deviation 53
Primary

Number of Participants With Improvement

Number of participants with improvement by qualitative global assessment of hair growth using photography. Photographs of the scalp with standard digital camera used to assess overall change in hair appearance on a macroscopic level. This will be done using the Ludwig Classification system. I is appreciable thinning of the crown hair, II is increased territorial involvement and scalp visibility, and III is total denudation of the areas involved in I and II

Time frame: through study completion, 24 weeks

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Platelet-rich Plasma GroupNumber of Participants With Improvement8 Participants
Placebo GroupNumber of Participants With Improvement1 Participants
Secondary

Qualitative Assessment of Adverse Effects Associated With the Treatment

Questionnaires will be distributed to assess participant opinion regarding adverse effects associated with the treatment. This will be assessed via a multiple choice questionnaire with the following options: i. Headache ii. Scalp tightness iii. Swelling iv. Redness v. Post-injection bleeding vi. Infection vii. Nerve damage viii. Other: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ ix. None

Time frame: Week 40

Population: Data not collected at 40 weeks.

Secondary

Qualitative Assessment of Hair Growth

Surveys will be distributed to assess participant opinion regarding overall hair growth after treatment. This will be done using a hair growth scale in which 0 is no improvement in hair growth and 10 is greatly improved hair growth.

Time frame: Week 40

Population: Data not collected

Secondary

Qualitative Assessment of Pain Associated With the Treatment

Surveys will be distributed to assess participant opinion regarding the degree of pain associated with the treatment. This will be done using a pain scale of 0 to 10 with 0 being no pain and 10 being worst pain ever.

Time frame: Week 40

Population: Data not collected

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