Diet, Food, and Nutrition

6

Review clinical trials related to Diet, Food, and Nutrition. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Occupational Therapy and Registered Dietitian Services to Reduce Fall Risk Among Home Delivered Meal Clients

The purpose of this study is to determine which of the following four service models is most effective for reducing fall risk among home-delivered meal clients: (1) meals alone, (2) meals + registered dietitian services, (3) meals + occupational therapy services, (4) meals + registered dietitian + occupational therapy services.

Participants needed: 750
Trial details
Age: 60+Biological sex: AllType: InterventionalSponsor: Ohio State UniversityUpdated: Apr 13, 2026Locations: 1
Eligibility criteria

Eligible to receive meals according to LifeCare Alliance's standard in-take crit... [+3]

Individuals already receiving home-delivered meals from LifeCare Alliance or oth... [+4]

Status: Not yet recruiting

Metabolic Syndrome Associated Diet

The goal of this observational study is to examine the relationship between metabolic syndrome (MetS) and periodontitis, and to evaluate the role of the Dietary Inflammatory Index (DII) in this association. The main question it aims to answer is: Does a pro-inflammatory diet, as measured by the DII, increase the risk or severity of periodontitis in individuals with metabolic syndrome? Participants will include adults who meet the diagnostic criteria for metabolic syndrome. Their periodontal health will be assessed through standard clinical parameters, and dietary data will be collected using a validated food frequency questionnaire to calculate individual DII scores. The study will observe and analyze these factors to explore potential links between diet-induced inflammation, systemic metabolic health, and periodontal outcomes.

Participants needed: 100
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Recep Tayyip Erdogan University Training and Research HospitalUpdated: Mar 10, 2026Locations: 1Duration: 1 Day
Eligibility criteria

Being between 18 and 65 years of age [+10]

Patients with an active infectious disease, [+9]

Status: Not yet recruiting

Chronic Kidney Disease Associated Diet

The goal of this observational study is to investigate the relationship between chronic kidney disease (CKD) and periodontitis, and to evaluate the potential mediating role of dietary inflammatory potential, measured by the Dietary Inflammatory Index (DII), in this association. The main question it aims to answer is: Does a pro-inflammatory diet, as reflected by a higher DII score, exacerbate periodontal inflammation in individuals with chronic kidney disease? Participants will include adults diagnosed with CKD at various stages. Periodontal status will be assessed through clinical parameters such as probing depth, clinical attachment loss, and bleeding on probing. Dietary intake will be evaluated using a validated food frequency questionnaire, and DII scores will be calculated accordingly. The study will aim to observe and analyze whether dietary inflammation contributes to increased periodontal disease severity in CKD patients, potentially offering insight into modifiable risk factors relevant to both systemic and oral health.

Participants needed: 100
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Recep Tayyip Erdogan University Training and Research HospitalUpdated: Feb 24, 2026Locations: 1Duration: 1 Day
Eligibility criteria

Being between 18 and 65 years of age [+10]

Patients with an active infectious disease, [+9]

Status: Not yet recruiting

Soluble and Osmotic Fibre (SOLOS) Diet for Constipation

This research aims to study the dual effectiveness of incorporating soluble fibre and osmotic carbohydrates (SOLOS), with or without restricting fructans and GOS, and present novel findings in managing GI symptoms in patients with functional bowel disorders with constipation. These findings may also support researchers and clinicians in shaping new dietary approaches in the management of general constipation symptoms.

Participants needed: 180
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Singapore Institute of TechnologyUpdated: Feb 6, 2026Locations: 1
Eligibility criteria

Presented with symptoms of FC, IBS-C, or SIBO-C [+3]

Had no history of constipation-related symptoms (Does not relate to research que... [+3]

Status: Recruiting

Nutri-CAP: Nutrition for Children, Adolescent Girls, and Pregnant Women in Slums of Dhaka City

The objective of the research project is to establish an evidence-based sustainable nutrition service delivery platform for optimizing pregnancy weight gain, increasing dietary diversity of adolescent girls, and ensuring proper physical growth of under 2 children. Hypothesis 1. Pregnant Women: Intensive nutrition and WASH counseling, iron-folate, calcium supplementation during pregnancy, can improve gestational weight gain and improve hemoglobin status in pregnant women in a slum of Dhaka city 2. Adolescent girl: Iron and zinc supplementation and nutrition counseling on dietary diversity could improve nutritional status and dietary diversity score in adolescent girls of slums in Dhaka 3. Children \<2 years: Counselling on IYCF, growth monitoring, and promotion, ensuring six-monthly vitamin A supplementation, counseling on WASH, treatment of acute malnutrition, and daily 1 egg supplementation for 3 months for severely stunted children can improve the nutritional status of children 4. Counselling to improve Water, Sanitation and Hygiene (WASH) practice: WASH intervention can improve EED biomarkers

Participants needed: 3,278
Trial details
Age: 1-39Biological sex: AllType: InterventionalSponsor: International Centre for Diarrhoeal Disease Research, BangladeshUpdated: Oct 30, 2024Locations: 1
Eligibility criteria

Age 18-39 years [+13]

Subject not willing to provide consent [+12]

Status: Recruiting

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 nutrition and health status. It is characterized by a very detailed assessment of nutritional exposure and dietary behavior. https://etude-nutrinet-sante.fr/ https://info.etude-nutrinet-sante.fr/en

Participants needed: 170,000
Trial details
Age: 15+Biological sex: AllType: ObservationalSponsor: University of Paris 13Updated: Jul 26, 2021Locations: 1
Eligibility criteria

aged over 15 years [+1]

aged under 15 years