Trial Outcomes & Findings for Platelet Rich Plasma Versus Minoxidil Foam for Treatment of Androgenic Alopecia in Women (NCT NCT03488108)

NCT ID: NCT03488108

Last Updated: 2020-04-08

Results Overview

Phototrichograms of all scalps performed using FotoFinder video-epiluminescence microscopy (FotoFinder Systems GmbH) in combination with TrichoScan digital image analysis (TRICHOLOG GmbH and DatInf mbH). The percent change in the total number of Terminal hairs per cm2 was measured after both interventions, in each Arm/Group.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

20 participants

Primary outcome timeframe

baseline, after 12 weeks of treatment

Results posted on

2020-04-08

Participant Flow

Participant milestones

Participant milestones
Measure
Platelet Rich Plasma First, Then Minoxidil Foam
Subjects who received PRP in either the first or last 12 weeks of the study Subjects will be randomized into the Platelet Rich Plasma group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Minoxidil Foam for 12 weeks. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
Minoxidil Foam First, Then Platelet Rich Plasma
Subjects who received Minoxidil either the first or last 12 weeks of the study Subjects will be randomized into the Minoxidil Foam group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Platelet Rich Plasma. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
First Intervention (12 Weeks)
STARTED
10
10
First Intervention (12 Weeks)
COMPLETED
10
9
First Intervention (12 Weeks)
NOT COMPLETED
0
1
Washout (2 Months)
STARTED
10
9
Washout (2 Months)
COMPLETED
10
9
Washout (2 Months)
NOT COMPLETED
0
0
Second Intervention (12 Weeks)
STARTED
10
9
Second Intervention (12 Weeks)
COMPLETED
9
9
Second Intervention (12 Weeks)
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Platelet Rich Plasma First, Then Minoxidil Foam
Subjects who received PRP in either the first or last 12 weeks of the study Subjects will be randomized into the Platelet Rich Plasma group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Minoxidil Foam for 12 weeks. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
Minoxidil Foam First, Then Platelet Rich Plasma
Subjects who received Minoxidil either the first or last 12 weeks of the study Subjects will be randomized into the Minoxidil Foam group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Platelet Rich Plasma. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
First Intervention (12 Weeks)
Withdrawal by Subject
0
1
Second Intervention (12 Weeks)
Withdrawal by Subject
1
0

Baseline Characteristics

Platelet Rich Plasma Versus Minoxidil Foam for Treatment of Androgenic Alopecia in Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Platelet Rich Plasma First, Then Minoxidil Foam
n=10 Participants
Subjects who received PRP in either the first or last 12 weeks of the study Subjects will be randomized into the Platelet Rich Plasma group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Minoxidil Foam for 12 weeks. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
Minoxidil Foam First, Then Platelet Rich Plasma
n=9 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study Subjects will be randomized into the Minoxidil Foam group, treated for 12 weeks with a 2 month washout period in between treatments, then treated with Platelet Rich Plasma. Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks. Minoxidil Foam: Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
Total
n=19 Participants
Total of all reporting groups
Age, Continuous
51 years
n=5 Participants
56 years
n=7 Participants
56 years
n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
10 participants
n=5 Participants
9 participants
n=7 Participants
19 participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline, after 12 weeks of treatment

Population: One subject dropped out of the study after received PRP treatment only. This subject is included in results information regarding PRP only.

Phototrichograms of all scalps performed using FotoFinder video-epiluminescence microscopy (FotoFinder Systems GmbH) in combination with TrichoScan digital image analysis (TRICHOLOG GmbH and DatInf mbH). The percent change in the total number of hairs per 0.65 cm2 was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=18 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Change in Hair Count
7.7 percent change
Interval -7.2 to 17.9
22.7 percent change
Interval -18.0 to 59.0

PRIMARY outcome

Timeframe: baseline, after 12 weeks of treatment

Population: One subject dropped out of the study after received PRP treatment only. This subject is included in results information regarding PRP only.

Phototrichograms of all scalps performed using FotoFinder video-epiluminescence microscopy (FotoFinder Systems GmbH) in combination with TrichoScan digital image analysis (TRICHOLOG GmbH and DatInf mbH). The percent change in the total number of vellus hairs per cm2 was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=18 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Change in Vellus Hair Density
25.7 percent change
Interval -37.6 to 121.3
18.6 percent change
Interval -29.4 to 166.5

PRIMARY outcome

Timeframe: baseline, after 12 weeks of treatment

Population: One subject dropped out of the study after received PRP treatment only. This subject is included in results information regarding PRP only.

Phototrichograms of all scalps performed using FotoFinder video-epiluminescence microscopy (FotoFinder Systems GmbH) in combination with TrichoScan digital image analysis (TRICHOLOG GmbH and DatInf mbH). The percent change in the total number of Terminal hairs per cm2 was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=18 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Change in Terminal Hair Density
-0.7 percent change
Interval -49.5 to 27.6
12.8 percent change
Interval -19.4 to 119.4

PRIMARY outcome

Timeframe: baseline, after 12 weeks of treatment

Population: One subject dropped out of the study after received PRP treatment only. This subject is included in results information regarding PRP only.

Phototrichograms of all scalps performed using FotoFinder video-epiluminescence microscopy (FotoFinder Systems GmbH) in combination with TrichoScan digital image analysis (TRICHOLOG GmbH and DatInf mbH). The percent change in the total sum of thickness of each hair was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=18 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Change in Cumulative Thickness
-3.5 percent change
Interval -14.1 to 32.2
20.6 percent change
Interval -21.3 to 83.3

SECONDARY outcome

Timeframe: after 12 weeks of treatment

Total number of participants experiencing swelling on scalp was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=19 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Adverse Event of Swelling on Scalp
0 Participants
0 Participants

SECONDARY outcome

Timeframe: after 12 weeks of treatment

Total number of participants experiencing Redness on Scalp was measured after both interventions, in each Arm/Group.

Outcome measures

Outcome measures
Measure
Platelet Rich Plasma
n=19 Participants
Subjects who received PRP in either the first or last 12 weeks of the study.
Minoxidil Foam
n=19 Participants
Subjects who received Minoxidil either the first or last 12 weeks of the study.
Adverse Event of Redness on Scalp
0 Participants
0 Participants

Adverse Events

Platelet Rich Plasma

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Minoxidil Foam

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Platelet Rich Plasma
n=19 participants at risk
Subjects who received PRP in either the first or last 12 weeks of the study Platelet Rich Plasma: Autologous Platelet Rich Plasma (PRP) will be isolated from blood collected from each subject at each treatment time point. 100 cc of PRP will be injected with a 30-gauge needle over the affected part of the scalp, approximately 1/10 cc/injection site. Treatments will take place every 4 weeks for a total of 3 treatments over 12 weeks.
Minoxidil Foam
n=18 participants at risk
Subjects who received Minoxidil either the first or last 12 weeks of the study Minoxidil 5% topical foam will be applied once daily following manufacturer's instructions for a total of 12 weeks.
General disorders
Pain
10.5%
2/19 • Number of events 2 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.
0.00%
0/18 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.
Skin and subcutaneous tissue disorders
Itching
5.3%
1/19 • Number of events 1 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.
0.00%
0/18 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.
Skin and subcutaneous tissue disorders
Bruising
0.00%
0/19 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.
5.6%
1/18 • Number of events 1 • Adverse events were assessed during first treatment period, washout period, second treatment period and follow up period for a total of approximately 1 year.

Additional Information

Alison J. Bruce, M.B., Ch.B

Mayo Clinic

Phone: 904-953-6412

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place