Clinical trials
Nutritional Deficiency clinical trials
Below are recruiting nutritional deficiency clinical trials, each written for real people, not researchers. We’re tracking 33 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06943326Recruiting
How food given through a tube affects recovery in sepsis patients
This trial tests if the type of tube feeding given to sepsis patients in the ICU can affect their recovery. It aims to find the best diet to help fight the infection and prevent complications.
SanliurfaAges 18 years+ - NCT06417151Enrolling by invitation
Nutrition study for healthy Polish children
This study looks at the eating habits and nutrition of healthy Polish children from 5 months to 6 years old. It helps researchers understand what young children eat so they can give better advice on healthy eating.
Warsaw, Masovian VoivodeshipAges 5 months–6 years - NCT06810440Recruiting
Preventing Anemia in Newly Married Women in Nepal
This study tests whether a program that combines group support and daily micronutrient supplements can help prevent anemia in newly married women in Nepal who are planning to become pregnant. It focuses on women living with their husbands and mothers-in-law.
KathmanduAges 18–25 - NCT05911893Recruiting
High-calorie supplement for malnourished toddlers’ growth
This study looks at whether giving a high-calorie oral nutrition supplement helps children aged 1 to 3 years who are undernourished gain weight and grow. You may be eligible if your child has low growth measurements and takes in too few calories for their needs.
Hefei, AnhuiAges 1–3 - NCT07042243Recruiting
Florida ASCENT cancer study for patients and providers
This study looks at cancer care in Florida. If you have had cancer in the past and are not currently getting active treatment (like chemotherapy or radiation), this study may help researchers understand how to improve care.
Gainesville, FloridaAges 18–100 - NCT06745817Enrolling by invitation
Nutrition study for women of childbearing age
This study looks at how well women in their reproductive years get enough nutrients from their diet. It will compare the nutrition of women who eat a regular diet, a vegetarian diet, or a vegan diet.
LjubljanaAges 20–49 - NCT07638839Recruiting
Plant-Based Diets and Nutrition in Women
This study looks at whether women who eat vegetarian, vegan, or mostly plant-based diets are getting all the nutrients they need. Researchers will compare nutrition levels in healthy women, women at high risk for cancer, and women who've had cancer before.
MilanAges 18–64 - NCT05785585Recruiting
B12 supplements test for people on a vegetarian diet
This study compares two forms of vitamin B12 to see how well they improve or maintain B12 levels in adults who eat vegetarian. It may help people understand which type of B12 works best for supporting normal B12 status.
Reus, TarragonaAges 18 years+ - NCT05379712RecruitingPhase 2
Nutrition supplements during radiation for head and neck cancer
This trial studies whether a nutritional supplement helps people with head and neck squamous cell cancer when they are receiving radiation (with or without chemotherapy). You must be able to eat by mouth and have specific cancer types and recent CT imaging.
Edmonton, AlbertaAges 18 years+ - NCT05655910Recruiting
Nutrition support program for people with LVADs in the hospital
This trial tests whether an enhanced nutrition plan can improve care for adults who already have an LVAD (a heart pumping device). It’s designed for hospitalized patients and looks at who can safely eat by mouth while avoiding high-risk situations.
New York, New YorkAges 18 years+ - NCT06510348Recruiting
Feeding support for ventilated patients with gut issues
This trial tests a special approach to nutrition for patients on breathing machines who have trouble digesting food. It aims to see if the new method helps meet nutritional needs better.
BucharestAges 18 years+ - NCT05647135Recruiting
High-protein tube feeds for multiple trauma ICU patients
This trial studies whether very high protein tube-feeding helps critically ill adults with multiple injuries recover better in the ICU. It compares feeding approaches during the time you need breathing support.
BucharestAges 18 years+ - NCT06114199Recruiting
Home-delivered produce program for high-risk pregnancy
This trial tests a program that delivers fresh fruits and vegetables to your home during pregnancy. It’s for people at high-risk clinics who want to see if eating better can improve their health.
Houston, TexasAges 18–44 - NCT04845230Recruiting
Food insecurity support trial for pregnant teens and adults
This study is for pregnant people who may be struggling to get enough food. It tests a program to help with nutrition and related support during early pregnancy.
St Louis, MissouriAges 14–55 - NCT05306925Recruiting
Arginine supplement study for newborns after major gut surgery
This study looks at whether giving an amino-acid supplement called arginine to newborns after major bowel surgery can improve the baby’s immune response. It may help doctors understand how to support recovery after conditions like necrotizing enterocolitis or certain birth defects.
Liverpool, MerseysideAges 5 months–10 months - NCT05906472Recruiting
Feeding through a tube after tracheostomy in the ICU
This study tests a specific way of continuing tube feeding for people who need a tracheostomy after being on a breathing tube in the ICU. The goal is to see if this feeding approach is safe and beneficial for recovery.
Danbury, ConnecticutAges 18 years+ - NCT06568263Recruiting
Celiac disease and quality of life in kids
This study looks at how celiac disease affects the daily life and well-being of children and teenagers. It may help researchers understand what support patients need to feel better.
OsloAges 6–18 - NCT06837376Recruiting
Metabolic testing and carbs education for teen female athletes
This study looks at whether metabolic testing and education can change how teenage female athletes think about eating carbohydrates. It may help you understand how your body uses energy.
Bradenton, FloridaAges 13–19 - NCT07583940Recruiting
Energy Intake and Blood Pressure in College Athletes
This study looks at whether not eating enough calories affects blood pressure in Division I college athletes. Researchers want to understand if improving nutrition can help prevent high blood pressure in young athletes.
Greensboro, North CarolinaAges 18–26 - NCT07234916Enrolling by invitation
Multivitamins for people starting weight-loss injections
This trial tests whether a multivitamin can help people on the weight-loss injection Tirzepatide maintain healthy vitamin levels. If you're using this injection and meet the other criteria, you may join.
AmersfoortAges 18–70 - NCT07029282RecruitingPhase 3
Vitamin supplement study for pregnant women and new moms
This trial tests a special vitamin supplement (MMSPlus) given before and after birth to improve baby growth. Pregnant women with a healthy single baby can join, and then continue after birth if they plan to breastfeed.
Karachi, SindhAges 15–49 - NCT06049680RecruitingPhase 4
Safety study of SMOFlipid for patients needing IV nutrition
This trial tests if SMOFlipid, a special lipid emulsion given through an IV, is safe for children and adults who need most of their nutrition from IV for at least 8 weeks. It looks for side effects like essential fatty acid deficiency or liver problems.
Atlanta, GeorgiaAges 1 month–17 years - NCT07136038Recruiting
Preventing under-fueling in student athletes
This trial is for CWRU student athletes. It focuses on teaching proper nutrition to prevent under-fueling and improve sports performance.
Cleveland, OhioAges 18 years+ - NCT06362837Recruiting
Nutrition, hygiene, and sexual health program for families
This trial tests a program called REACTS-IN to improve nutrition, hygiene, and sexual/reproductive health. It is designed for mothers, fathers, adolescents, and young children living in communities in Kenya.
DhakaAges Any age
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Nutritional Deficiency trials by state
Studies with a site anywhere in these states.
Common questions
- Are there clinical trials for nutritional deficiency?
- Yes. Clin2 currently lists 33 recruiting nutritional deficiency studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a nutritional deficiency trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a nutritional deficiency trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.