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group A,group B,group C,group D

2 trials

Sponsors

Chulabhorn International College of Medicine, Thammasat University, National Research Council of Thailand (NRCT)

Conditions

Nail psoriasis patients with at least 4 fingernails involvement. nail psoriasis, psoriatic nail, botulinum toxin injectionPre-frail elderly participants who do not supplement with vitamins B and D. Aging-related diseases Elderly population Frailty syndrome Nutrition Epigenetics Epigenetic biomarkers DNA methylation Vitamin B9 Vitamin B12 Vitamin D Depression Dementia Immunosenescence

Phase 2

Effect of Vitamin B9, B12, and D on Clinical Markers and Biomarkers in Dwelling Older Adults
Active, not recruitingTCTR20250317011
National Research Council of Thailand (NRCT)Pre-frail elderly participants who do not supplement with vitamins B and D. Aging-related diseases Elderly population Frailty syndrome Nutrition Epigenetics Epigenetic biomarkers DNA methylation Vitamin B9 Vitamin B12 Vitamin D Depression Dementia Immunosenescence
Start: 2024-06-26Target: 152Updated: 2026-08-03

Phase 4

Comparative study on efficacy of intralesional botulinum toxin injection, intralesional steroid, and topical vitaminD/steroids combination injection in nail psoriasis patients
Active, not recruitingTCTR20210704002
Chulabhorn International College of Medicine, Thammasat UniversityNail psoriasis patients with at least 4 fingernails involvement. nail psoriasis, psoriatic nail, botulinum toxin injection
Start: 2021-07-07Target: 18Updated: 2026-08-03