NCT05590247Completed
Role of Intermittent Fasting in Psoriasis and Psoriatic Arthritis
Role of Intermittent Fasting on Disease Severity and Quality of Life in Psoriasis and Psoriatic Arthritis
Source: ClinicalTrials.gov · Last updated 6 Apr 2026
Brief summary (registry, in English)
Our study aims to determine whether intermittent fasting (IMF) is a valid method to improve psoriasis and psoriatic arthritis (PsA) disease severity and quality of life. Patients within OSU Dermatology with psoriasis and/or psoriatic arthritis will be enrolled in a dietary intervention for a 24-week period. A prospective, single-blind parallel group randomized control trial will include an IMF dietary intervention group and a standard routine diet group for a duration of 24 weeks. After the initial 12 weeks of the dietary intervention, patients will be followed for an additional 12 weeks to assess changes in their disease state and quality of life after returning to their initial dietary routines. In total, the study will be 24 weeks. Baseline assessment will consist of standard psoriasis and PsA clinical parameters; evaluation will be performed by a blinded physician. These parameters will be reassessed every 4 weeks via video visit for the three month duration of the study, and then again at the 24-week conclusion of the study. In addition, each visit will assess patient-reported outcomes using dermatology-specific quality of life indices. Biometric measurements of weight, height, BMI, and waist-to-hip ratio will be recorded at baseline and all subsequent visits. Dietary adherence will be assessed by virtual check-in visits, and dietary guidance will be provided and reviewed at each visit by the research coordinator. A physician or the research coordinator will be available for questions between times of data collection. The primary outcome measure will be feasibility of a larger study, which will be determined at the initial 12-week timepoint. This data is vital to determine effect size and dropout frequency for future studies. Secondary outcomes will include changes in clinical indices, biometric measurements, and quality of life indices at 12 weeks after randomization and at the end of the 24-week study. Achievement of a 5% weight reduction at 12 weeks, and a 10-15% weight reduction at 24 weeks will be additional secondary endpoints. Data for each patient will be stored in a password-protected and encrypted REDCAP database on a secure OSU server.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 60 (actual)
- First submitted
- 5 Oct 2022
- Start date
- 21 Jul 2022
- Primary completion date
- 1 Mar 2025
- Lead sponsor
- Ohio State University
- Diseases
- Psoriasis, Psoriatic arthritis
- NCT number
- NCT05590247
What you commit to
- Study type: Interventional
- Participants enrolled: 60
- From 21 Jul 2022 to the primary completion date, 1 Mar 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Severe heart, kidney, and liver disease
- Obesity due to medical condition
Other
- Pregnancy and/or breastfeeding
- Insulin-dependent diabetics
- Use of medical treatment for weight reduction
Who the study is looking for
- 18 years of age and older
- Established patient at the clinical site with a diagnosis of mild to moderate plaque psoriasis despite treatment
- Ability to consent and follow dietary instructions
- Overweight (BMI ≥ 25)
- No change in systemic psoriasis treatment for 6 weeks
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| The Ohio State University -Wexner Medical Center Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.