Nutrition Clinical Trials

361 recruitingLast updated: June 19, 2026

There are 361 actively recruiting nutrition clinical trials across 59 countries. Studies span Not Applicable, Phase 3, Phase 2, Phase 1, Phase 4, Early Phase 1. Top locations include Toronto, Ontario, Canada, Beijing, Beijing Municipality, China, Montreal, Quebec, Canada. Updated daily from ClinicalTrials.gov.


Nutrition Trials at a Glance

361 actively recruiting trials for nutrition are listed on ClinicalTrialsFinder across 6 cities in 59 countries. The largest study group is Not Applicable with 215 trials, with the heaviest enrollment activity in Toronto, Beijing, and Montreal. Lead sponsors running nutrition studies include The Hospital for Sick Children, Aga Khan University, and Children's Hospital of Fudan University.

Browse nutrition trials by phase

Treatments under study

About Nutrition Clinical Trials

Looking for clinical trials for Nutrition? There are currently 58 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Nutrition trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Nutrition clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 361 trials

Recruiting
Not Applicable

A Trial Testing a Two-way SMS Platform to Recognize and Prevent Wasting Among HIV-infected and HIV-exposed Uninfected Children in Kenya

Malnutrition in ChildrenChildren Exposed to HIV
University of Washington776 enrolled2 locationsNCT06842732
Recruiting
Not Applicable

Early DHA/ARA Supplementation in Growth-restricted Very Preterm Infants: A Randomized Clinical Trial

PrematureInfant MalnutritionLight-For-Dates With Signs of Fetal Malnutrition+1 more
University of Alabama at Birmingham152 enrolled1 locationNCT06207071
Recruiting
Not Applicable

Dietary Quality and Nutritional Adequacy Among Vegetarians Attending the European Institute of Oncology

Nutritional DeficienciesQuality of Life
European Institute of Oncology150 enrolled1 locationNCT07638839
Recruiting
Phase 2

A Study of PF-08653945 and PF-08653944 in Adults With Overweight or Obesity (SOLIS-1)

ObesityBody WeightOverweight+5 more
Pfizer872 enrolled48 locationsNCT07575932
Recruiting
Not Applicable

Randomized Evaluation of Voucher Interventions for Value and Effectiveness (REVIVE) in Philippines

Nutrition knowledgeUndernutritionFood Insecurity+1 more
International Food Policy Research Institute5,320 enrolled1 locationNCT07640594
Recruiting
Not Applicable

Whey Protein and Adaptogenic Supplementation in Physically Active Females

Muscle StrengthRecoverySports Nutritional Sciences+2 more
Sports Performance and Applied Research in Trials and Analysis60 enrolled1 locationNCT07594444
Recruiting
Not Applicable

Nutritional Care After Discharge in Children Term Born-18years Old

Malnutrition, Child
Erasmus Medical Center260 enrolled1 locationNCT06414200
Recruiting
Not Applicable

Nutrition for Precision Health, Powered by the All of Us

NutritionDietary HabitsHealth
RTI International8,000 enrolled14 locationsNCT05701657
Recruiting

Effect of Protein Dosage on Persistent Acute Renal Failure in Critically Ill Patients.

Critical IllnessAcute Kidney FailureNutritional Support+2 more
Hospital Italiano de Buenos Aires344 enrolled6 locationsNCT07631221
Recruiting
Not Applicable

Effectiveness of Small-Quantity vs Medium-Quantity Lipid-Based Nutrient Supplements for Prevention of Undernutrition in Children 6-12 Months

Undernutrition
Aga Khan University980 enrolled2 locationsNCT07451951
Recruiting
Not Applicable

Partial Enteral Nutrition to Prevent Weight Loss and Sarcopenia in IBD Patients at Nutritional Risk - SIMBA

Crohn DiseaseMalnutrition or Risk of MalnutritionIBD+1 more
Lionhealth Srl Società Benefit146 enrolled4 locationsNCT07433946
Recruiting

Changes in Resting Metabolic Rate Following Orthopedic Surgery

Resting Metabolic RateMetabolism; Disorder, PostproceduralPost Operative Nutrition
University of Kansas Medical Center100 enrolled1 locationNCT06107959
Recruiting

Maternal Methyl-Nutrient Status and Infant Neurodevelopment Study

PregnancyNutritionDietary Quality+6 more
Far Eastern Memorial Hospital240 enrolled2 locationsNCT07568561
Recruiting

Ultrasound, Nutritional Status, and Outcomes in Surgical ICU

FrailtyNutritional StatusMuscle Thickness of the Quadriceps Femoris
Osijek University Hospital50 enrolled1 locationNCT07475767
Recruiting
Not Applicable

Role of Body Composition in Large for Gestational Age Infants (LGA) With Oral Feeding Difficulty

Body CompositionFeeding; Difficult, NewbornNutrition Disorder, Infant
Nemours Children's Clinic40 enrolled2 locationsNCT04599010
Recruiting
Not Applicable

Addressing the Double Burden of Malnutrition in Guatemala

Child malnutritionMaternal Obesity Complicating Pregnancy, Birth,or Puerperium
Brigham and Women's Hospital1,532 enrolled1 locationNCT06750120
Recruiting

Preoperative Oral Nutrition And Outcomes In Frail Elderly Patients With Femur Fractures

FrailtyMalnutritionFemoral Fractures
Duzce University228 enrolled1 locationNCT07463352
Recruiting
Not Applicable

Preoperative Immunonutrition in Patients With Bone and Soft Tissue Sarcomas

SarcopeniaSoft Tissue SarcomaBone Sarcoma+2 more
St. Anne's University Hospital Brno, Czech Republic100 enrolled1 locationNCT07609329
Recruiting
Not Applicable

Testing Ultra-processed Warning Labels in United States

DietNutrition LabelingConsumer Behavior
Johns Hopkins Bloomberg School of Public Health7,000 enrolled1 locationNCT07533877
Recruiting
Not Applicable

Impact of NMES and HPRO on Recovery After SAH- Pilot Study

InflammationSubarachnoid HemorrhageMuscle Atrophy+1 more
University of Maryland, Baltimore30 enrolled1 locationNCT03201094