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Response to Tregs in Innate Immunity Receptor LRP1 (CD91) and Tregs in Periferic Blood Mononuclear Cells in Patients With Non-segmentary Vitiligo

Response to Tregs in Innate Immunity Receptor LRP1 (CD91) and Tregs in Periferic Blood Mononuclear Cells in Patients With Non-segmentary Vitiligo

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03249064
Enrollment
28
Registered
2017-08-15
Start date
2015-10-27
Completion date
2016-09-13
Last updated
2017-08-22

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

Conditions

VITILIGO

Keywords

TREGS, CD91, LRP1

Brief summary

This study aims to evaluate some differences in the immune system between patients with vitiligo and patients without the disease. These differences will be evaluated by the extraction of peripheral blood that will be analyzed before the treatment and after the treatment that, in the habitual way and at the discretion of the responsible dermatologist. Patients agreeing to participate in the study will be subjected to extraction of two tubes (20 ml) of peripheral blood (baseline) and after 12 weeks (+/- 5 days) of treatment. Therefore, neither treatment nor follow-up visits will be modified by participation, but will be the same whether or not participate in the study. In the case of controls, two peripheral blood tubes (20ml) will be removed in a single participation. Patients with vitiligo will also be asked to complete questionnaires to measure stress, depression and perception of disease (PSS-10, Skindex-29, HADS, Likert) before and after 12 weeks (+/- 5 days) of therapeutic intervention . This study will include 20 patients with active non-segmental vitiligo and 10 controls without the disease. The duration of participation in this study will be 12 weeks (+/- 5 days) for patients with vitiligo and a single participation (extraction of 20 ml of peripheral venous blood) for the controls.

Interventions

DIAGNOSTIC_TESTCD 91 levels
DIAGNOSTIC_TESTTregs

Sponsors

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

\- Patient with vitiligo without treatment

Exclusion criteria

* Patient with inmunosupressive disease * Patient receiving vitiligo treatment

Design outcomes

Primary

MeasureTime frame
Tregs levelsBaseline

Secondary

MeasureTime frame
LRP1 (CD91) levelsBaseline

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026