NCT04018859

Brief Summary

The purpose of this study is to evaluate the effect of autologous platelet-rich plasma (PRP) in the treatment of mild to moderate eyebrow hypotrichosis. This is a randomized clinical trial to evaluate the effect of autologous platelet rich plasma in subjects with mild to moderate eyebrow hypotrichosis. Approximately 40 subjects will be randomized to receive platelet-rich plasma (PRP) or saline injections. The study is designed as an 9-month study. 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.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
11

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2019

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 11, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 15, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

September 25, 2019

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

January 31, 2025

Status Verified

January 1, 2025

Enrollment Period

6.2 years

First QC Date

July 11, 2019

Last Update Submit

January 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical change of eyebrow hypotrichosis, as determined by scoring photographs

    Baseline to 6 months

Study Arms (2)

Platelet-Rich Plasma

EXPERIMENTAL

Participants will receive intradermal injections of 2-3mL autologous PRP to eyebrows.Three treatments will be performed 1 month apart.

Device: Platelet Rich Plasma Prep System

Placebo (sterile saline)

PLACEBO COMPARATOR

Participants will receive intradermal injections of 2-3mL sterile saline to eyebrows.Three treatments will be performed 1 month apart.

Drug: Saline

Interventions

intradermal injections of platelet rich plasma to the eyebrows

Platelet-Rich Plasma
SalineDRUG

intradermal injections to the eyebrows

Placebo (sterile saline)

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males or females 18-85 years old.
  • Subjects are in good health as judged by the investigator.
  • Patients with mild to moderate eyebrow hypotrichosis (modified GEyA grades of 3 and 4 at the time of screening, see Appendix A).
  • Those who have less eyebrows and therefore, desire to enhance eyebrows (modified GEyA grades of 3 and 4 at the time of screening, see Appendix A).
  • 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

You may not qualify if:

  • Patients with uncontrolled systemic disease (including alopecia areata or any other form of alopecia) which could inhibit hair growth
  • Patients with thrombocytopenia, platelet dysfunction, hypofibrinogenemia, anemia, cancer, active infections with Pseudomonas, Klebsiella, or Enterococcus, history of trichotillomania, thyroid diseases, eye diseases, atopic dermatitis, seborrheic dermatitis, lupus erythematosus, scleroderma, leprosy, or syphilis.
  • Patients who have started used agents that may affect eyebrow hair growth (e.g. minoxidil or bimatoprost) within 6 months of screening. Patients who have been using agents that may affect eyebrow hair growth for at least 12 months may be included if the patient agrees to continue their current dosing regimen for the duration of the study.
  • Known disease, infection, or abnormality in the treatment area or hair shaft
  • Patients with tattoos, scars, hyperpigmentation, or other features which could prevent accurate evaluation of hair growth in the eyebrow area.
  • Evidence of another skin condition affecting the treatment area that would interfere with clinical assessments
  • Unwilling to refrain from washing face or using face care products 24 hours before and after treatment visits
  • History of a clinically significant hematologic disorder as determined by the investigator.
  • Subjects currently receiving anticoagulant or anti-platelet therapy.
  • Subject is known to be HIV positive.
  • Known genetic disorders affecting fibroblasts or collagen, such as achondroplasia, osteogenesis imperfecta, etc.
  • Pregnant or breast feeding
  • Uncooperative patients or patients with neurological disorders who are incapable of following directions or who are predictably unwilling to return for follow-up examinations.
  • Subjects who are unable to understand the protocol or give informed consent (including non-English speaking patients).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Interventions

Sodium Chloride

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Murad Alam

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Dermatology

Study Record Dates

First Submitted

July 11, 2019

First Posted

July 15, 2019

Study Start

September 25, 2019

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

January 31, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations