NCT06110377

Brief Summary

This randomized clinical trial carried out on 60 Brazilian men, aged 18 to 65, with mild or moderate androgenetic alopecia. Two techniques for administering dutasteride will be compared, injected by syringes or needles or by needling through tattoo machines.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

October 22, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

October 30, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 31, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 2, 2025

Completed
Last Updated

November 1, 2023

Status Verified

October 1, 2023

Enrollment Period

5 months

First QC Date

October 22, 2023

Last Update Submit

October 30, 2023

Conditions

Keywords

DutasterideAdministration, CutaneousMesotherapy

Outcome Measures

Primary Outcomes (2)

  • HAIR DENSITY

    analysis of hair density (number of follicles) per square centimeter using Trichoscale software (fotofinder) and clinical photographs.

    1 year

  • HAIR THICKNESS

    measurement of the thickness of hair shafts using Trichoscale software (fotofinder)

    1 year

Secondary Outcomes (1)

  • Sexual effects

    1 year

Study Arms (2)

MESOTHERAPY (INJECTIONS WITH SYRINGE AND NEEDLE)

ACTIVE COMPARATOR

After the anesthetic block, dutasteride will be injected using syringes and needles into the area of alopecia.

Procedure: MESOTHERAPY (INJECTIONS WITH SYRINGE AND NEEDLE)

MMP (INJECTIONS WITH TATTOO MACHINE)

EXPERIMENTAL

After the anesthetic block, dutasteride will be injected through needling performed by a tattoo machine in the area of alopecia.

Procedure: MMP (INJECTIONS WITH A TATTOO MACHINE)

Interventions

After the anesthetic block, dutasteride will be injected using syringes and needles into the area of alopecia.

MESOTHERAPY (INJECTIONS WITH SYRINGE AND NEEDLE)

After the anesthetic block, dutasteride will be injected through needling performed by a tattoo machine in the area of alopecia.

MMP (INJECTIONS WITH TATTOO MACHINE)

Eligibility Criteria

Age18 Years - 65 Years
Sexmale(Gender-based eligibility)
Gender Eligibility Detailsyes
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy volunteers male patients.
  • Aged 18 to 65 years.
  • Patients with male androgenetic alopecia (grades III - V of the Norwood/Hamilton scale)
  • Commitment not to initiate any other treatment, topical, systemic or intralesional, that interferes with hair growth during the study period.
  • Patient without systemic treatment for AGA (5 reductase inhibitors) for more than 12 months or without topical treatment for more than 6 months before the start of the study.
  • Allow the creation of two micro tattoos (maximum size of 1 mm each, resembling a hairy infundibulum) in the area that will be treated, in order to standardize the trichoscopic analysis.
  • With the aim of photographic standardization, the patient must agree to have their hair cut in a standardized way in the first and last interventions.
  • Patient about to get his partner pregnant.
  • Patient must refrain from donating blood during the investigation and up to 6 months after the last intervention,
  • Patient must abstain from drinking alcoholic beverages, abstain from using inhaled or injectable drugs, abstain from using illicit drugs within 30 days of entering the study,
  • Patients without a psychiatric diagnosis and who behave appropriately during the interview,
  • Signs of good hygiene and that have the ability to keep the areas undergoing treatment clean until they heal,
  • Patients who understand and speak Portuguese,
  • Patients with realistic expectations regarding the final benefits of treatment,
  • Needle phobia,
  • +8 more criteria

You may not qualify if:

  • Detection during the test of allergy to the medicines used (anesthetics, topical antibiotics or other medicines used in the tests),
  • Breach of protocol, inappropriate conduct that compromises participant safety or interferes with the interpretation of study results,
  • Any illness or condition, which in the judgment of the investigators, interferes with the participant's ability to complete or terminate the investigation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinica Dermatologica Arbache

São José dos Campos, São Paulo, 12245-760, Brazil

RECRUITING

MeSH Terms

Conditions

Alopecia

Interventions

MesotherapyInjectionsSyringesNeedlesMatrix Metalloproteinases

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsCosmetic TechniquesInjections, SubcutaneousDrug Administration RoutesDrug TherapyEquipment and SuppliesMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteases

Central Study Contacts

SAMIR ARBACHE, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a randomized study carried out on 60 men. Two techniques for administering dutasteride will be compared, injected by syringes or needles (mesotherapy) or needling using the MMP technique (through tattoo machines)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2023

First Posted

October 31, 2023

Study Start

October 30, 2023

Primary Completion

April 1, 2024

Study Completion

April 2, 2025

Last Updated

November 1, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations