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Study identifier: NCT06422741 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Effect of a Grape Seed Proanthocyanidin Extract (GSPE) on LDL Cholesterol Levels in Rotating Night Shift Workers

Condition: Cardiovascular Diseases · Circadian Rhythm Sleep Disorder, Shift Work Type · Cholesterol Level, High  ·  Sponsor: Fundació Eurecat

PhaseNA
Planned participants22
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersYes

About this study

The physiological processes of the body present daily oscillations called circadian rhythm. The circadian rhythm is essential for maintaining the vital functions of organisms, intervening directly and indirectly in a multitude of key processes, such as hormone secretion, cycles of activity and rest throughout the day, body temperature, the metabolism or absorption, processing and detoxification of nutrients. There are factors such as certain work schedules, prolonged exposure to screens, certain eating patterns or social jetlag, which have a negative impact on the circadian rhythm, causing its disruption and favoring the appearance of health alterations. Thus, there is evidence that associates night shift work with a higher incidence of risk factors for developing metabolic syndrome and cardiovascular diseases, including obesity, elevated blood levels of glucose, triglycerides, and low-density lipoprotein cholesterol (LDL-C), as well as lower levels of high-density lipoprotein cholesterol (HDL-C). In addition, disorders in the sleep cycle are associated with the development of hypertension and type 2 diabetes. Several previous studies show that a grape seed proanthocyanidin extract (GSPE) has beneficial effects on different parameters by restoring the circadian rhythm.

This description comes directly from the study's public registry record.

Talk to the study team

Antoni Caimari Palou, PhD  ·  0034 977 300 805  ·  antoni.caimari@eurecat.org

Anna Crescenti, PhD  ·  0034 977 300 431  ·  anna.crescenti@eurecat.org

Always discuss trial participation with your own doctor first.

Locations (2)

EurecatReus, Tarragona, SpainNot Yet Recruiting
Fundació EURECATReus, Tarragona, SpainRecruiting

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Source record: clinicaltrials.gov/study/NCT06422741