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Effect of phototherapy on cellular infiltrate and cytokines in vitiligo

Effect of narrow band UVB treatment on cellular infiltrate and cytokine profile in vitiligo

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/04/033026
Enrollment
30
Registered
2021-04-22
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Health Condition 1: L80- Vitiligo

Interventions

Intervention1: Narrow band ultraviolet B: An initial dose of 200 mJ/cm2 will be administered and increased by 20% at each visit up to a maximum of 1400 mJ/cm2 subject to each patient’s tolerance Contr

Sponsors

Vinay K
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients of non-segmental vitiligo involving 10-50% of body surface area 2. Age 12-60 years 3. Unstable disease, defined as occurrence of new lesion(s), progression of existing lesion(s) or Koebnerization.

Exclusion criteria

Exclusion criteria: 1. Patients of segmental vitiligo and universal vitiligo 2. Any systemic treatment in the past 12 weeks 3. Contraindication to use of NBUVB phototherapy including xeroderma pigmentosa, systemic lupus erythematosus and other photo-induced or photo-aggravated dermatoses 4. Intake of phototoxic drugs 5. History of skin malignancy, premalignant skin lesions and dysplastic naevi 6. Claustrophobia 7. Hepatic and renal dysfunction 8. Immunosuppression 9. Associated connective tissue diseases including but not limited to systemic lupus erythematosus, rheumatoid arthritis 10. Pregnancy and lactation

Design outcomes

Primary

MeasureTime frame
Assessment of pre and post treatment skin biopsies by H and E, CD8+ T cell count, CD8+ CD45+ memory T cells, CD8+, CD69+ CD103+ TRM cells and FOXP3+ Treg cells and for growth factors endothelin 1, SCF, bFGF, alpha MSH Assessment of pre and post treatment blister fluid analysis for chemokines like CXCR3, CXCL9, CXCL10, IFN-?, IL1ßTimepoint: 48 weeks

Secondary

MeasureTime frame
Clinical examination, Wood’s lamp examination and dermatoscopic evaluation of lesional skin; assessment of disease severity and activity by VASI and VIDA and whole body clinical photographyTimepoint: 4 weeks, 8 weeks, 12 weeks, 16 weeks, 20 weeks, 24 weeks, 28 weeks, 32 weeks, 36 weeks, 40 weeks, 44 weeks, 48 weeks

Countries

India

Contacts

Public ContactVinay K

Post Graduate Institute Of Medical Education And Research

vinay.keshavmurthy@gmail.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026