Efficacy of Vitamin D3 for the Treatment of Psoriatic Patients With Vitamin D Deficiency and Insufficiency
Recruitment status was: Recruiting
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Purpose
| Condition | Intervention |
|---|---|
| Psoriasis Vulgaris Vitamin D Deficiency | Dietary Supplement: Vitamin D3 Drug: Placebo |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double Blind (Participant, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | The Efficacy of Vitamin D3 for the Treatment of Chronic Plaque Type Psoriatic Patients With Vitamin D Deficiency and Insufficiency: a Randomized Controlled Trial |
- Psoriasis Area and Severity Index (PASI Score) [ Time Frame: 12 weeks ]Normal vitamin D level after replacement correlate with improved clinical outcome (PASI Score) of psoriasis vulgaris.
- Dermatologic Life Qualify Index (DLQI) [ Time Frame: 12 weeks ]Normal vitamin D level after replacement correlates with better DLQI.
| Estimated Enrollment: | 30 |
| Study Start Date: | March 2011 |
| Estimated Study Completion Date: | February 2012 |
| Estimated Primary Completion Date: | February 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: Vitamin D |
Dietary Supplement: Vitamin D3
Vitamin D3, oral supplement, 12 weeks
|
| Placebo Comparator: Placebo |
Drug: Placebo
Placebo, oral route, 12 weeks
|
Detailed Description:
While psoriasis is not a lethal disease, the disease itself can impact patients' quality of life. Nowadays there are several researches on vitamin D functions. Recently review article of vitamin D deficiency by Holick MF., stated that vitamin D can play a role in decreasing the risk of osteoporosis and other chronic diseases such as malignancy, autoimmune disease, infectious disease, cardiovascular disease, and psoriasis. Moreover, vitamin D effects on keratinocyte by decreasing abnormal cell proliferation, differentiation, apoptosis and controlling immunological process via the suppression of T-cell activation, regulation of cytokine secretion patterns, induction of regulatory T-cell, modulation of T-cell proliferation and interference with T-cell apoptosis.
Thus, our objective is to look for other alternative treatment, which may have less side effects and acceptable clinical outcomes.
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years (Adult, Senior) |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Mild to moderately severe (PASI ≤ 10), chronic plaque type psoriasis vulgaris patient, who is a new case or has at least treatment-free period as following: 4 weeks for topical calcipotriol, topical corticosteroid or 8 weeks for systemic therapy (i.e. cyclosporine, acitretin, methotrexate) or 12 weeks for Psoralen Ultraviolet A (PUVA), phototherapy or biological treatment.
- Age 18-year-old to 70-year-old.
- Psoriasis vulgaris patient with vitamin D insufficiency or deficiency.
Exclusion Criteria:
- Pregnancy or Lactating mother.
- Subject with history of major gastrointestinal surgery or gastric bypass surgery.
- Subject with history of pustular psoriasis.
- Subject with active psoriatic arthritis.
- Subject with prior phototherapy within the past 3 months.
- Subject with history of hypocholesterolemia (serum cholesterol < 120 mg/dl) or primary hyperparathyroidism.
- Subject who regularly takes vitamin D supplement exceed 3,000 iu/day and high vitamin D diet, for example cod liver oil.
- Subject with liver disease, cystic fibrosis, Crohn's disease, celiac sprue, renal disease, pancreatic disease, and inflammatory bowel disease.
- Subject taking following medication: corticosteroid, orlistat, rifampicin, isoniazid, ketoconazole, statin, and cholestyramine.
Contacts and LocationsPlease refer to this study by its ClinicalTrials.gov identifier: NCT01339741
| Contact: Chotinij Lertphanichkul, M.D. | 662-256-4000 ext 4253 | sea_mile@hotmail.com | |
| Contact: Marisa Pongprutthipan, M.D. | 662-256-4000 ext 4253 | dr_marisa@yahoo.com |
| Thailand | |
| Chotinij Lertphanichkul, M.D. | Recruiting |
| Patumwan, Bangkok, Thailand, 10330 | |
| Contact: Chotinij Lertphanichkul, M.D. 662-256-4000 ext 4253 sea_mile@hotmail.com | |
| Contact: Marisa Pongprutthipan, M.D. 662-256-4000 ext 4253 dr_marisa@yahoo.com | |
| Principal Investigator: Chotinij Lertphanichkul, M.D. | |
| Principal Investigator: | Chotinij Lertphanichkul, M.D. | Chulalongkorn University |
More Information
Publications:
| Responsible Party: | Chotinij Lertphanichkul, M.D., Faculty of Medicine, Chulalongkorn University |
| ClinicalTrials.gov Identifier: | NCT01339741 History of Changes |
| Other Study ID Numbers: |
PsoriasisVitaminD COA No. 057/2011 ( Other Identifier: Faculty of Medicine, Chulalongkorn University ) |
| Study First Received: | April 20, 2011 |
| Last Updated: | April 20, 2011 |
Keywords provided by Chulalongkorn University:
|
Psoriasis Vulgaris Vitamin D Deficiency Vitamin D Insufficiency |
Vitamin D Supplement Psoriasis Area and Severity Index (PASI Score) Dermatologic Life Qualify Index (DLQI) |
Additional relevant MeSH terms:
|
Psoriasis Vitamin D Deficiency Skin Diseases, Papulosquamous Skin Diseases Avitaminosis Deficiency Diseases Malnutrition Nutrition Disorders |
Vitamins Vitamin D Ergocalciferols Cholecalciferol Micronutrients Growth Substances Physiological Effects of Drugs Bone Density Conservation Agents |
ClinicalTrials.gov processed this record on July 07, 2017


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