About this trial
The goal of this study is to compare pain levels in individuals with Sickle Cell Disease while following the Mediterranean Diet to pain levels while following their usual diet.
Eligibility criteria
Qualifiers
Sickle Cell Disease Diagnosis
Chronic non-vaso-occlusive pain experienced on average ≥ 3 days per week for > 6 months (based on a response of "Most days," "Every day," or "Some days" and not "Never" to the question "In the past 6 months, how often have you had pain?")
Ability to speak, read, write, and understand English
A Mediterranean Eating Pattern for Americans (MEPA-III) score <13, indicating that they do not follow a Mediterranean diet.
Disqualifiers
Having taken systemic antimicrobials (to treat an infection in the previous 4 weeks)
History of colon cancer or inflammatory bowel disease (given potential untoward effects on the gut microbiome)
History of Clostridium difficile infection in the preceding 12 weeks; (4) unable to agree to maintain physical activity at the current level for the duration of the study
Currently following a Mediterranean diet, vegan diet, or dietary restrictions (e.g., religious, food intolerance/allergy) that preclude adoption of a Mediterranean diet
Trial design
Treatments tested in this trial
- Mediterranean Diet
- Usual Diet