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Assessment of nails, skin and hair in menopausal women after use of oral collagen or placebo

Evaluation of nail physiology, dermal thickness and hair shaft thickness in postmenopausal women supplemented with hydrolyzed oral collagen: a randomized, double-blind, placebo-controlled clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9n2854x
Enrollment
Unknown
Registered
2024-08-07
Start date
2023-08-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

nail dystrophy

Interventions

Superiority, parallel, randomized, double-blind, placebo-controlled clinical trial. After the initial assessment at baseline (T0), participants (n=80) will receive sufficient quantities of placebo sac

Sponsors

Faculdade de Medicina de Botucatu - Universidade Estadual Paulista
Lead Sponsor
Faculdade de Medicina de Botucatu - Universidade Estadual Paulista
Collaborator

Eligibility

Sex/Gender
Female
Age
55 Years to 70 Years

Inclusion criteria

Inclusion criteria: Menopausal women; aged 55 to 70; living in the region of Botucatu; agreeing to participate in the study

Exclusion criteria

Exclusion criteria: Immunocompromised women or those using immunosuppressive drugs; diabetics; using anticoagulants or with coagulation disorders; using oral retinoids; patients with kidney disease; thyropathies and inflammatory and infectious diseases of the fingernails and current and previous clinical diagnosis or evidence of any medical condition that exposes the patient to increased risk; interferes with the safety or efficacy of the proposed treatment

Design outcomes

Primary

MeasureTime frame
The main outcome of the study will be the difference in nail growth velocity of the second and fourth fingers of the dominant hand, measured 2 weeks after inclusion (T2) and at the end of follow-up (T14), as well as the difference in nail thickness measurement in the beginning and end of treatment.

Secondary

MeasureTime frame
Secondary outcomes will be: nail stiffness of the second and fourth fingers of the dominant hand, dermal thickness of the posterior surface of the non-dominant arm, hair shaft thickness, GAIS and GSS assessment and frequency of adverse events

Countries

Brazil

Contacts

Public ContactLuciana Alves

Faculdade de Medicina de Botucatu - Universidade Estadual Paulista

luciana_rigolin@hotmail.com+55(14)991639429

Outcome results

None listed

Source: REBEC (via WHO ICTRP)