NCT04489576

Brief Summary

Hair appearance is an important issue for females. Treatment of hair with keratin has been popular among females nowadays. Although chemical hair straightening application has a beneficial effect on hair shafts with the repair of the broken cuticle, some side effects may occur. Therefore, this study aims to study the efficacy and safety of such new non-formaldehyde widely used keratin treatments on hair by assessment of changes of the scalp, hair density, and the morphology, color, and ultrastructure of hair shaft after application.

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
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2020

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 22, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 28, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

November 15, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

January 11, 2021

Status Verified

January 1, 2021

Enrollment Period

5 months

First QC Date

July 22, 2020

Last Update Submit

January 7, 2021

Conditions

Keywords

Hair keratinHair straightening

Outcome Measures

Primary Outcomes (4)

  • Change of hair shedding using the Visual analogue scale (VAS)

    It will be used to evaluate hair shedding. Hair shedding is scored on a scale of 1-6. Women are asked to look at the scale and point to the photograph that best correlates with the amount of hair shed on an average day. Grades 1-3 are considered normal. Grade 4 is borderline, while Grades 5 and 6 indicate excessive shedding.

    Baseline, 2 months, 4 months, 6 months

  • Change of hair morphology using trichoscope

    It will be used to evaluate hair structure and scalp. Hair density/cm 2 and thickness (mm) will be measured in the frontal, temporal and vertex areas in all participants.

    Baseline, 2 months, 4 months, 6 months

  • Change of hair morphology using Transmission Electron Microscopic examination

    Randomly selected samples of each group will be fixed in 3% glutaraldehyde for over a period of 4 hours at 4°C and processed to be examined by transmission electron microscope

    Baseline, 2 months, 4 months, 6 months

  • Safety evaluation

    to detect any side effects that will be reported either by the patient or by the physician.

    at 6 months

Secondary Outcomes (1)

  • Change of patient satisfaction questionnaire about keratin treatment

    Baseline, 2 months, 4 months, 6 months

Study Arms (3)

Group (1): Treatment with keratin cure hair

ACTIVE COMPARATOR

Group (1): Patients will be treated with Keratin cure ® hair treatment. It will be applied once with use of a flat iron.

Procedure: Keratin hair treatment (Keratin Cure ®) versus (QOD Max ®)

Group (2): Treatment with Qod max keratin hair

ACTIVE COMPARATOR

Group (2): Patients will be treated with QOD Max ® keratin hair treatment. It will be applied once with use of a flat iron.

Procedure: Keratin hair treatment (Keratin Cure ®) versus (QOD Max ®)

Group (3): Treatment without keratin hair treatment

PLACEBO COMPARATOR

Group (3): Patients will be treated without keratin hair treatment, but the same steps of keratin application will be followed.

Procedure: Keratin hair treatment (Keratin Cure ®) versus (QOD Max ®)

Interventions

Hair will be treated with 2 different types of keratin in groups 1 \& 2. All steps of keratin application will be done in group 3 without keratin application as a control group.

Also known as: Hair straightening treatment
Group (1): Treatment with keratin cure hairGroup (2): Treatment with Qod max keratin hairGroup (3): Treatment without keratin hair treatment

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale participants will be included as females are more interested in keratin hair straightening.
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The study will include female patients aged between 18 and 55 years, with hair curl types from III to V according to L'Oréal Curl Classification. The Patients will be randomized by simple randomization into 3 groups, 10 patients for each.

You may not qualify if:

  • Pregnant and lactating women.
  • Patients having hair loss or under treatment of hair loss in last 3 months.
  • Patients with previous history of keratin treatment.
  • Patients with scalp affection including infection, injury or surgery
  • Patients with chronic medical diseases.
  • Patients with anemia (hemoglobin level \<10mg/dl) or under its treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sohag University

Sohag, 82524, Egypt

RECRUITING

Study Officials

  • Amr Abdelhamed, MD

    Faculty of Medicine, Sohag University, Egypt

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Amr Abdelhamed, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The participants, investigator and the outcome assessor will be blinded as regards the outcome measures evaluation
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Keratin hair application
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor, Department of Dermatology

Study Record Dates

First Submitted

July 22, 2020

First Posted

July 28, 2020

Study Start

November 15, 2020

Primary Completion

April 1, 2021

Study Completion

June 1, 2021

Last Updated

January 11, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will share

Individual participant data sharing plan will include the study protocol, statistical analysis plan, and the clinical study report.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Data will be available within 6 months after finishing the study.

Locations