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NCT03620617Active, not recruiting

Effect of Raspberry on Gut Microbiota and Metabolic Syndrome

Beneficial Effects of Raspberry in Overweight/Obese Individuals: Potential Role of the Gut Microbiota in Alleviating the Metabolic Syndrome

Source: ClinicalTrials.gov · Last updated 8 Sept 2026

Brief summary (registry, in English)

There is growing evidence that nutritional intervention with dietary polyphenols can positively modulate the gut microbiota to improve cardiometabolic health. Whether the beneficial effects of raspberry on obesity and the metabolic syndrome can be linked to their potential impact on the gut microbiota and intestinal integrity remains speculative at this time. Moreover, the mechanisms of action underlying health benefits associated to raspberry consumption are still unknown. The investigators are thus proposing to combine the study of metagenomics, transcriptomics and metabolomics to test whether a prebiotic activity of raspberry can play a role in the prevention of obesity-linked metabolic syndrome in a clinical setting.

Status (registry)
Active, not recruiting
Study type
Interventional
Enrollment
59 (actual)
First submitted
1 Aug 2018
Start date
8 Jan 2018
Primary completion date
22 Aug 2019
Lead sponsor
Laval University
Diseases
Obesity
NCT number
NCT03620617

What you commit to

  • Study type: Interventional
  • Participants enrolled: 59
  • From 8 Jan 2018 to the primary completion date, 22 Aug 2019
  • 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.

Prior treatment

  • Regular use of medication affecting study parameters
  • Surgery in the last 3 months or planed during the study

Other illness

  • Metabolic disorders (hypertension, diabetes, hypercholesterolemia)
  • Allergy or intolerance for raspberries

Other

  • Use of natural health product in the last 3 months
  • Use of antibiotics in the last 3 months
  • Nicotine users
  • Raspberry taste aversion
  • More than 2 alcohol drinks par day
  • Particular dietary habits (vegetarism, gluten-free diet, cetogenic diet...)
  • Weight change of more than 5% in the last 3 months

Who the study is looking for

  • Men and premenopause women in good health
  • Caucasians
  • At least one of the following : BMI between 25 and 40 kg/m2 or Waist circumference ≥ 80 cm for women and ≥ 94 cm for men
  • At least one of the following : TG ≥ 1.35 mmol/L or fasting insulinemia ≥ 42 pmol/L

Age in the registry: 18 years to 60 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Laval University
Coordinator of this site? Confirm its status
QuébecCanadaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.