NCT05945979

Brief Summary

A unicentric, exploratory, prospective clinical an in vitro study to evaluate efficacy and safety of a Supplement in improving the quality and general aspects of hair and nails in female participants through clinical,in vitro, subjective and instrumental evaluations

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 7, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 14, 2023

Completed
Last Updated

July 14, 2023

Status Verified

June 1, 2023

Enrollment Period

3 months

First QC Date

May 26, 2023

Last Update Submit

July 13, 2023

Conditions

Keywords

capillary densitystrengtheninghair loss

Outcome Measures

Primary Outcomes (1)

  • Evaluate efficacy of a power supplement in reducing hair loss throgh thichogram analysis

    Evaluate the effectiveness of the product investigational in providing reduction of hair loss through thrichogram analysis. If the ratio between anagen/telogen hairs strands is \> 4, it indicates improvement in reducing hair loss after daily and continuous use for a period of up to 90 days.

    Day 93

Secondary Outcomes (5)

  • Analysis of the biological cycle of hair growth- Trichogram

    Three days before the beginning of product intake, Day 45 and Day 90

  • Evaluation of hair growth kinetics- Phototrichogram

    Three days before the beginning of product intake, Day 0, Day 45, Day 48, Day 90 and Day 93

  • Monitoring of hair growth by photographic documentation

    Day 0, Day 45 and Day 90

  • Evaluation of the mechanical strength of the hair structure using EMIC DL 500

    Three days before the beginning of product intake and Day 90

  • Subjective efficacy of the participants by questionnaire

    Day 45 and Day 90

Study Arms (1)

A power supplement with biotin

EXPERIMENTAL

40 participants using the product for 90 days. Aims to evaluate the clinical, subjective and instrumental usage

Dietary Supplement: A power supplement with biotin

Interventions

A power dietary supplement containing aminoacids and vitamins

A power supplement with biotin

Eligibility Criteria

Age25 Years - 55 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Phototype (Fitzpatrick): I to VI.
  • Have intact skin in the test region: scalp.
  • Present a clinical diagnosis of telogen effluvium.
  • Agree to adhere to the study procedures and requirements: study time, returns (D-3, D0, D45, D48,D90 and D93) to the laboratory to carry out the study procedures, administration of the product research, fill the use diary, fill the perceived efficacy questionnaire, carrying out the collection of hair samples (hair cut, close to the scalp - beginning of the study and after 90 days), not change hair habits during the study period.
  • Agree not to carry out chemical hair treatments (hair coloring, straightening, among others) and/or treatment to control/reduce hair loss and/or dandruff, among others, until the end of the study (90 days).
  • Agree with the procedure for collecting hair samples: trichogram and hair cut, close to the leather hairy.
  • Agree to administer 01 capsule/day of the investigational product. Present a minimum length of hair (3 cm) to carry out the procedure for collecting samples of hair
  • Present hair and brittleness for at least 3 months before the start of the study.
  • Signature of the Free and Informed Consent Term (TCLE).

You may not qualify if:

  • Pregnancy
  • During the course of the study, the subject develops symptoms of COVID-19, such as: fever (temperature above 37.5°C), cough; dyspnoea (difficulty breathing characterized by rapid, short breaths, usually associated with heart or lung disease); myalgia (muscle pain); upper respiratory symptoms; fatigue and more rarely, gastrointestinal symptoms.
  • Appearance of disease that requires the use of medications prohibited in this protocol: use of corticoids and anti-inflammatories for a period longer than 15 days and/or in high doses (above 1mg/kg).
  • Use of immunosuppressants during the study period.
  • Use of Vitamin A or its derivatives and other vitamins and minerals.
  • Beginning or changing hormone treatments after signing the TCLE.
  • Swallowing difficulty: dysphagia.
  • Presence of dermatoses or active skin lesions (local and/or disseminated) in the study region.
  • Hypersensitivity reactions (allergic reactions, irritation or feelings of discomfort) caused by actives or excipients from the investigational product.
  • Vaccine use during the study period.
  • Diagnosis of diabetes or nephropathies during the study period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kosmoscience Ciência e Tecnologia Cosmética Ltda

Valinhos, São Paulo, 13270-180, Brazil

Location

MeSH Terms

Conditions

AlopeciaNails, Ingrown

Interventions

Biotin

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsNail Diseases

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCoenzymesEnzymes and Coenzymes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2023

First Posted

July 14, 2023

Study Start

March 7, 2022

Primary Completion

June 1, 2022

Study Completion

June 1, 2022

Last Updated

July 14, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
D93

Locations