NCT01885676

Brief Summary

  • Androgenetic alopecia (AGA) or common baldness is the most common cause of hair loss in both men and women and is caused by the action of androgens in genetically predisposed individuals.
  • This clinical trial was designed to evaluate the efficacy and safety of using a preparation of autologous plasma rich in growth factors (PRGF-Endoret) in the treatment of androgenetic alopecia.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
withdrawn

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 19, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 25, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

September 16, 2013

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2017

Completed
Last Updated

February 6, 2025

Status Verified

February 1, 2025

Enrollment Period

2 years

First QC Date

June 19, 2013

Last Update Submit

February 4, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in Hair density at three months (number of hairs per cm2)

    Hair density (number of hairs per cm2) will be measured for each treatment group

    3 months post-treatment

Secondary Outcomes (4)

  • Hair Width (micrometers)

    Basal, 1, 2, and 3 months post-treatment

  • Anagen/telogen ratio

    Basal, 1, 2, and 3 months post-treatment

  • Terminal Hair Density

    Before each one of the treatments and 1, 2 and 3 months post-treatment.

  • Vellous hair density

    Basal,1, 2 and 3 months post-treatment

Study Arms (2)

PRGF-Endoret

EXPERIMENTAL
Device: PRGF-Endoret

Saline Solution

PLACEBO COMPARATOR
Other: Saline Solution

Interventions

PRGF-Endoret mesotherapy micro injection.

PRGF-Endoret

Saline Solution mesotherapy micro injection

Saline Solution

Eligibility Criteria

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

You may qualify if:

  • Androgenetic alopecia according to the following scales:
  • Men: Hamilton/Norwood Scale: grades II-VI
  • Women: Ludwig Scale grades I-II.
  • Possibility of follow-up during the study

You may not qualify if:

  • No androgenetic alopecia
  • Telogen and anagen effluvium
  • Active inflammation or infection in the intervention area
  • Presence of active systemic infections.
  • Background of cancerous or precancerous lesions.
  • Background of connective or rheumatic diseases.
  • Suffering from any serious blood disorders.
  • To have undergone treatments for alopecia in the previous 6 months.
  • Previous hair implants
  • Intake of drugs that affect hair loss.
  • Be undergoing immunosuppressive therapy and/or anticoagulants.
  • Known intolerance to mesotherapy.
  • Taking contraceptives containing cyproterone acetate.
  • Pregnancy
  • In general, any limitations that would prevent the proper application of both treatments and the right monitoring of the efficacy variables.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Clínica Eduardo Anitua.

Vitoria-Gasteiz, Alava, 01007, Spain

Location

Centro dermatológico estético

Alicante, 03014, Spain

Location

MeSH Terms

Conditions

Alopecia

Interventions

Saline Solution

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2013

First Posted

June 25, 2013

Study Start

September 16, 2013

Primary Completion

September 1, 2015

Study Completion

December 18, 2017

Last Updated

February 6, 2025

Record last verified: 2025-02

Locations