Clinical trials: Dietary Exposure
Periodontal Diseases, Periodontal Pocket
Predictors of Periodontal Outcomes Post-sanative Therapy
Periodontal disease is a chronic inflammatory disease of the tissues surrounding the teeth and is one of the leading causes of tooth loss.
- Trial name
- NCT04639661
- Where
- 2 sites in Canada
- Volunteers
- 12 people
- Sponsor
- Brock University
Celiac Disease, Gluten Sensitivity
Single-cell Immune Response to Controlled Gluten Ingestion in Pediatric Celiac Disease
This study investigates how the immune system of children with celiac disease responds to controlled, small amounts of gluten. Children on a strict gluten-free diet are randomly assigned to receive either placebo, 50 mg of…
- Conditions
- Celiac Disease, Gluten Sensitivity, Autoimmune Diseases
- Trial name
- CELLiomicS (NCT07362654)
- Testing
- Gluten 50 mg, Gluten 5 g, Collection of blood, stool and urine samples on Day 1 and Day 8.
- Where
- Spain
- Volunteers
- 51 people
- Sponsor
- Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
Healthy Women
Effect of an Antioxidant Dietary Supplement on Skin Radiance
A randomized, double-blind, placebo-controlled study evaluating the effects of an oral antioxidant dietary supplement on skin radiance in women exposed to urban air pollution.
- Trial name
- NCT07793123
- Testing
- Antioxidant Supplement
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Robertet SA
Obesity
Clinician Promotion of Healthy Diet and Activity to Reduce Obesity Among Adolescents: HEALTHY SMILES
This study will test an 18-month intervention designed to increase physical activity, reduce sedentary practices and promote healthy diets or reduce tobacco use and exposure among preteens who obtain orthodontic care.
- Trial name
- HS (NCT01510483)
- Testing
- Obesity Prevention, Tobacco Prevention
- Where
- United States
- Volunteers
- 693 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Sweetness Liking Adaptation
Liking Adaptation to Beverages With Varying Sweetness Levels After Prolonged Exposure
This is a double-blind, controlled, parallel, randomized sensory study. The study will consist of two cohorts; habitual regular full-calorie Carbonated Soft Drink (CSD) consumers and habitual low-calorie CSD consumers.
- Trial name
- NCT04609657
- Testing
- Flavored carbonated soft drink (CSD)
- Where
- United States
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Dietary Exposure
The Bowel Movement Monitoring (BoMoMo) Study
The link between what people eat and how it affects faecal output (poo) has been understudied. Most of the research that has looked at the link between diet, bowel movements and overall health has studied different types of fibre…
- Trial name
- BoMoMo (NCT06459661)
- Testing
- Diet
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Leeds Beckett University
Healthy
Nutritional Metabolomics: the Search for Dietary Exposure Variables 2
In the post-genomic era, a major challenge for health research is to understand the complex interactions among genetic, environmental and lifestyle factors including dietary intake.
- Trial name
- NCT02039609
- Where
- Sweden
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Diet, Food, and Nutrition, Exercise
The NutriNet-Santé Study
The NutriNet-Santé study was set up to investigate nutrition and health relationships. Specifically, it was the first web-based cohort worldwide on such a large scale (n=171 000 as of 2021) focused on the complex link between…
- Conditions
- Diet, Food, and Nutrition, Exercise, Diseases Category, Cohort Studies
- Trial name
- NCT03335644
- Where
- France
- Volunteers
- 170,000 people, healthy volunteers welcome
- Sponsor
- University of Paris 13
Pre-diabetes, Overweight and Obesity
A Personalized Diet Study to Reduce Glycemic Exposure
The aim of this 2-phase, randomized clinical trial will be to examine the effects of two behavioral weight loss interventions on weight loss.
- Trial name
- NCT03336411
- Testing
- mHealth, Personalized mHealth
- Where
- United States
- Volunteers
- 269 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Maternal Exposure During Pregnancy
Effect of Dietary Counseling During Pregnancy on Infant Birthweight in Mangochi , Malawi
High neonatal mortality rates accounts for a substantial early loss of lives in Malawi; and has thus been a hindrance for Malawi to eradicate child deaths.
- Trial name
- NCT03136393
- Testing
- Community based dietary counselling, Community based antenatal counselling
- Where
- Malawi
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Oslo
Dietary Exposure
The Effect of Eucaloric High-Protein Fiber Diet in Healthy Adults: A Repeated Single-Arm Clinical Trial
The aims of this study is to investigate the effect of eucaloric high protein and fiber diet on healthy subjects.
- Trial name
- NCT05455164
- Testing
- Isomalto Oligosaccharide
- Where
- Indonesia
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Universitas Katolik Widya Mandala Surabaya
Vitamin B 12 Deficiency, Pregnancy
Diet Quality of Pregnant Women With a Strict Plant-based Diet Versus an Omnivorous Diet
The goal of this observational study is to compare the nutritional intake among pregnant women with a strict plant-based diet versus an omnivorous diet. The main aim is to compare vitamin B12 intake.
- Conditions
- Vitamin B 12 Deficiency, Pregnancy, Nutrient Deficiency, Dietary Exposure
- Trial name
- NCT06046703
- Testing
- Daily nutritional intake
- Volunteers
- 256 people
- Sponsor
- Maastricht University Medical Center
Photobiology
Placebo-controlled Assessment of the Effect of a Food Supplement on Skin Protection After Exposure to UV Radiation
A probiotic bacterial strain was tested in a randomized, double blind , placebo controlled clinical trial with 54 healthy male volunteers.
- Trial name
- NCT00351689
- Testing
- dietary supplement
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- L'Oreal
Biomarkers, Food Intake
Identification of New Biomarkers of Banana and Tomato Intake
The intake of fruits and vegetables has been associated to a lower risk of developing metabolic diseases and cancer. The intake of tomato has been proposed to decrease the risk of prostate cancer while the high content of…
- Trial name
- BioBanaTom (NCT03581955)
- Testing
- Banana Cavendish, Tomato, Fresubin ® 2kcal fiber neutral flavor
- Where
- France
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Claudine MANACH
Dietary Exposure
Time-restricted Feeding Improves Basal Fat Oxidation and Body Composition But Not Fat Oxidation During Exercise
Time-restricted feeding is one of the IF models with significant advantages beyond other IF models, such as simplicity and flexibility, where individuals limit their eating window to specific hours of the day, with a fasting…
- Trial name
- NCT06498102
- Testing
- Intermittent Fasting: Time Restricted Feeding During 6 Weeks
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Obesity, Childhood, Overweight, Childhood
Promoting Food Acceptance Through Positive Parenting: the Play and Grow Study
Approximately one half of adults and one-fifth of children have obesity, including 14% of 2-5-year-olds. Early obesity prevention is essential as children who are overweight by age 5 are at increased risk for later obesity.
- Conditions
- Obesity, Childhood, Overweight, Childhood, Overnutrition, Pediatric Obesity
- Trial name
- NCT06074926
- Testing
- Associative Conditioning, Repeated Exposure
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Ischemic Preconditioning, Dietary Exposure
Factors That Influence Blood Vessel Regulation During Exercise in Humans
This study will examine two separate interventions: 1) the effects of ischemic preconditioning or 2) a high fat meal on the capacity of the brachial artery to overcome sympathetic activation and dilate during exercise (also known…
- Trial name
- NCT04887610
- Testing
- Ischemic preconditioning, Ischemic preconditioning control, Low fat meal
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Guelph
Dietary Exposure, Metabolic Disturbance
Influence of Tart Cherry Juice Intervention on Vascular Function
Diets containing fruit rich in anthocyanins have been shown (in meta-analyses) to be beneficial for health, but intervention trials have shown inconsistent results.
- Trial name
- NCT04840160
- Testing
- Cherry juice
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Vitamin D Deficiency
Vitamin D and Health Status of British African-Caribbean Women
Vitamin D deficiency remains a global public health issue (Wilson 2017). In the United Kingdom (UK). There is a lack of research looking at vitamin D status of the British African-Caribbean population.
- Trial name
- NCT04179370
- Testing
- N/A - no intervention. Observational study.
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Methylation, Body Composition
Diet and Nutrition Pilot Study for Chinese Adolescents and Their Mothers
Background: Researchers want to collect information on diet, physical activity, and sun exposure in children and young adults. The data can provide information on the effect these factors might have on the development of cancer…
- Conditions
- Methylation, Body Composition, Physical Activity, Puberty
- Trial name
- NCT01517139
- Where
- China
- Volunteers
- 278 people
- Sponsor
- National Cancer Institute (NCI)