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OpenTrials
Completed

NCT Number: NCT07433933

Clinical Study to Evaluate Effect of Shampoo in Subjects With Hair Loss.

The goal of this observational study is to learn about the effects of anti-hair loss shampoo in subjects over the age of 18 who use shampoo to treat their hair loss caused by telogen effluvium (TE) and androgenetic alopecia (AGA). The main question it aims to answer is:

• Does a shampoo use help to reduce the visible signs of hair loss related to TE and AGA?

Subjects will use the shampoo for 3 months and visit the clinic for the visits established by the protocol.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Centro Médico Complutense Grupo Virtus

Alcalá de Henares, Madrid, 28805, Spain

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Sex: Both (50% women; 50% men).
  • Age: 18-65 years.
  • Subjects with hair loss due to telogen effluvium or mild or incipient androgenic alopecia, in an 80/20 ratio.
  • Degree of androgenic alopecia: Ludwig scale score I-II for women and Hamilton-Norwood scale score III-II for men.
  • Telogen effluvium: Combing test.
  • Subjects with all hair types (oily, combination, sensitive, etc.).
  • Subjects with all scalp types (normal, sensitive, etc.).
  • Agree to participate voluntarily in the study and provide written informed consent.
  • Adequate level of understanding of the clinical study.
  • Good health (physical and mental).
  • Availability to attend visits to the research centres.
  • No application of any product to the experimental area on the first day of the trial.

Exclusion criteria

  • Individuals under 18 years of age.
  • Pregnant or breastfeeding women.
  • Injuries or infection in the test area.
  • History of allergies to cosmetic products.
  • Known allergies to product components.
  • Sensitivity to any product component.
  • Patients who have undergone recent surgery or treatments in the study area.
  • Cancer patients.
  • Volunteers currently taking antibiotics, antihistamines, corticosteroids, beta-blockers, retinoids, azelaic acid, or acne therapies, or whose treatment ended within 15 days prior to the start of the study. Participation in another clinical study.
  • Use of or having used cosmetic products and/or oral or topical treatments for hair loss for at least 6 months.
  • Hair cutting or dyeing during the study.
  • Health problems, to be assessed by the specialist, that may compromise adherence to the study protocol.

Treatment and study plan

anti-hair loss shampoo

Other

anti-hair loss shampoo use for 3 months

Primary outcomes

  1. Change in hair lenght and thickness

    Time frame: From baseline to the end of use at 3 months.

Secondary outcomes

  1. Change in hair lenght and thickness at 1 month

    Time frame: Baseline and 1 month of use

Sponsors and collaborators

Lead sponsor

Lacer S.A.

Industry

Registry information

Official study title

Clinical Study to Evaluate the Efficacy and Safety of a Cosmetic Product in Subjects With Telogen Effluvium and Androgenic Alopecia

Important dates

Study start
2025
Primary completion
2025
Study completion
2025
First posted
Feb 25, 2026
Registry last updated
Feb 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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