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Early clinical and biomarker responses after treatment in patients with non-segmental vitiligo

Early clinical and biomarker responses after treatment in patients with non-segmental vitiligo - Early responses in vitiligo

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON48618
Enrollment
36
Registered
2019-01-15
Start date
2019-02-19
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

Vitiligo

Interventions

None listed

Sponsors

Academisch Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Patients with non-segmental vitiligo commencing standard of care treatment, consisting of a potent topical corticosteroid, such as FP cream, alone or in combination with NB-UVB phototherapy for at least 6 months. - Patients with new lesions and/or signs of disease progression (active disease) within the past 6 months prior to Screening. - Males and females aged *18 - Patients able to communicate well with the investigator, to understand the requirements of the study, as well as understand and sign the written informed consent.

Exclusion criteria

Exclusion criteria: - Patients that have received phototherapy or systemic immunosuppressive treatment during the last 6 weeks prior to Screening. - Patients that have received topical anti-inflammatory treatment (topical corticosteroids, calcineurin inhibitors) during the last 4 weeks prior to Screening. - Patients currently receiving treatments other than potent topical corticosteroids, such as FP 0.05% cream, calcineurin inhibitors (tacrolimus, pimecrolimus) or NB-UVB phototherapy for non-segmental vitiligo. - Recurrent HSV skin infections. - Patients with a history of hypertrophic scars or keloid. - Patients with a history of hypersensitivity to (UVB or UVA) light and/or allergy to local anaesthesia. - Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test (unless female is confirmed post-menopausal). - Patients with haemophilia or other clotting disorders - Patients previously diagnosed with depression according to the DSM5 by a qualifying physician. - Patients without lesions located at suitable areas for biopsies / suction blisters sampling (e.g. the face)

Design outcomes

Primary

MeasureTime frame
1. Clinical non-invasive parameters Surface area of depigmented skin will be assessed at Baseline, and after 3 months and 6 months of treatment from a target lesion (copy sheet method) and from the total body (VES score and VASI score) to determine the extent of the disease. 2. Laboratory parameters -Biomarkers will be assessed from blood, suction blister fluid and punch biopsies at Baseline and after 3 months of treatment. 3. Imaging -Confocal reflectance microscopy imaging will be used for non-invasive imaging of melanocytes and inflammatory cells in vitiligo. -Digital imaging of the target lesion. 4. Patient Reported Outcomes (PROs) -The DLQI questionnaire will be used to collect Quality of Life data at Baseline, 3 months and 6 months after treatment. -The PHQ-9 will be used to collect data on the impact of vitiligo on the presence and severity of depression.

Secondary

MeasureTime frame
-

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)