Effectiveness of a Dietary Intervention Program on Disease Activity, Metabolism and Oxidative Stress in Patients With Psoriatic Arthritis and Psoriasis Activity: A Clinical, Randomized, Placebo-controlled Trial
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Arthritis, Psoriatic
- Sponsor
- Federal University of São Paulo
- Enrollment
- 194
- Primary Endpoint
- Disease activity
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
Psoriasis (Ps) and psoriatic arthritis (PsA) are associated with increased risk of metabolic syndrome (MetS), body fatness and cardiovascular risk. Additionally, oxidative stress and inflammation are also contributing mechanisms on Ps and PsA. However, little is known about the influence of diet and micronutrients on the main outcomes of these diseases. The aim of the investigators is to evaluate the effectiveness of an intervention diet program on disease activity, metabolic profile and oxidative stress inpatients with Psoriasis and Psoriatic Arthritis.
Investigators
Marcelo M Pinheiro
Assistant Professor
Federal University of São Paulo
Eligibility Criteria
Inclusion Criteria
- •patients with psoriatic arthritis, according to the Classification Criteria of Psoriatic Arthritis (CASPAR)
Exclusion Criteria
- •lack of written informed consent;
- •age \< 18 years old;
- •history of gastrointestinal, endocrine, pulmonary, kidney, hepatic, and neuromuscular diseases, as well as HIV-positive;
- •pregnant or breast-feeding women;
- •previous history of cancer;
- •use of steroids, protein supplements, vitamins, multivitamins, or antioxidants.
- •Specific medications to PsA and physical activity were required to be stable for the last 3 months to be included in the study
Outcomes
Primary Outcomes
Disease activity
Time Frame: 12 weeks
To evaluate the increase of Minimal Disease Activity (MDA) after intervention
Secondary Outcomes
- Glycation markers(12 weeks)
- Lean Mass(12 weeks)
- Waist circumference(12 weeks)
- Lipidic Peroxidation(12 weeks)
- Body Mass Index(12 weeks)
- Inflammatory markers(12 weeks)
- Fat Mass(12 weeks)
- Anti-inflammatory marker(12 weeks)
- Cutaneous activity(12 weeks)
- Articular activity(12 weeks)