Sleep Disorders Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 years or older, of any gender.
- People who have worked a rotating night shift schedule for at least one year before the study begins, meaning at least 5 night shifts per month alternating with day and/or afternoon shifts.
- People who do not plan to change their shift schedule during the study.
- People whose LDL cholesterol ("bad" cholesterol) blood levels fall between 116 and 190 mg/dL, without currently taking blood pressure or cholesterol-lowering medications.
- People who have signed the study's consent form before the study begins.
- People who can read, write, and speak in Catalan or Spanish.
Who may not be able to join:
- People with a Body Mass Index (a measure of body weight relative to height) above 30 kg/m².
- People currently taking certain supplements, including multivitamins (such as Vitamin D, E, or C), minerals (such as Zinc or Selenium), omega-3 fatty acids, polyphenols, or herbal/plant-based products that could interfere with the study treatment.
- People who regularly drink alcohol above certain limits — for men, 4 or more standard drinks per day or 28 per week; for women, 2 or more standard drinks per day or 17 per week.
- People who currently smoke.
- People who have lost more than 3 kg of body weight in the past 3 months.
- People with food intolerances or allergies related to the study products, such as sensitivity to cellulose or proanthocyanidins (confirm with trial site).
- People living with certain ongoing health conditions, including type 1 or type 2 diabetes, cardiovascular disease, chronic kidney disease, thyroid disorders, chronic digestive conditions, or cancer.
- People diagnosed with familial hypercholesterolemia (an inherited condition causing very high cholesterol levels).
- People with high blood pressure (systolic blood pressure of 140 mmHg or above, or diastolic of 90 mmHg or above).
- People who have previously had a heart attack, angina, stroke, or circulation problems in the limbs.
- People who have taken cholesterol-lowering, diabetes, or blood pressure medications — or other medications that could affect study results — in the 3 months before the study starts.
- People who have taken supplements containing polyphenols, or supplements aimed at managing cholesterol or blood pressure, in the 3 months before the study or during the study.
- People following a weight-loss diet or a very restrictive eating plan, such as intermittent fasting or a ketogenic diet.
- People who are pregnant or planning to become pregnant during the study.
- People who are currently breastfeeding.
- People who have taken part in a clinical trial involving medications or a nutritional study within the 30 days before joining.
- People living with eating disorders or psychiatric disorders.
- People who would be unable to follow the study's guidelines.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Antoni Caimari Palou, PhD, UTNS (Eurecat, Reus)
Phone: 0034 977 300 805
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Change in LDL cholesterol levels.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 19 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.