Evaluation of the Efficacy of a New Supplement for Hair and Nails - in Vitro, Clinical, Subjective and Instrumental Study
Avaliação da eficácia de um Novo Suplemento Alimentar Para Cabelos e Unhas- Estudo in Vitro, clínico, Subjetivo e Instrumental
1 other identifier
interventional
40
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2022
Shorter than P25 for not_applicable
1 active site
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
Study Start
First participant enrolled
March 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2022
CompletedFirst Submitted
Initial submission to the registry
May 26, 2023
CompletedFirst Posted
Study publicly available on registry
July 14, 2023
CompletedJuly 14, 2023
June 1, 2023
3 months
May 26, 2023
July 13, 2023
Conditions
Keywords
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
EXPERIMENTAL40 participants using the product for 90 days. Aims to evaluate the clinical, subjective and instrumental usage
Interventions
A power dietary supplement containing aminoacids and vitamins
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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