Clinical trials: Diet; Deficiency
Magnesium Deficiency, Calcium Metabolism Disorders
How Does Magnesium Status Influence Calcium Homeostasis?
The investigators aim to recruit 60 women who have agreed to participate in an existing randomized, double-blind, placebo-controlled trial (Treatment of Vitamin D Insufficiency, HSC 2009-0055).
- Trial name
- NCT01593501
- Testing
- vitamin D3
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Malnutrition Elderly, Sarcopenia in Elderly
A Nutrition Care Model for Frailty Prevention in the Elderly Based on Design Thinking
This international multicenter study project. A physical function screening activity for the elderly will be held in the community centers.
- Conditions
- Malnutrition Elderly, Sarcopenia in Elderly, Frailty Syndrome
- Trial name
- NCT07504419
- Testing
- nutrition education
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Suh-Ching, Yang
Poverty, Low Income, Food Insecurity, Undernutrition
Impact Evaluation of Agribusiness Support and Nutrition Services Projects in Upper Egypt
This project seeks to evaluate the impact of two USAID-funded projects that are implemented in rural Upper Egypt. The first project is the Feed the Future Egypt, Food-Security and Agribusiness Support (FAS) project; the second…
- Trial name
- NCT03336021
- Testing
- FAS program
- Volunteers
- healthy volunteers welcome
- Sponsor
- International Food Policy Research Institute
Pediatric Disorder, Vitamin D Deficiency
Retinal Changes in Vitamin D Deficiency
Retinal tissue parameters of pediatric patients with vitamin D deficiency will be evaluated in this prospective case-control study. The patients will be divided into 2 groups according to the vitamin D level.
- Conditions
- Pediatric Disorder, Vitamin D Deficiency, Retinal Disease, Choroidal Disease
- Trial name
- VDD (NCT04891211)
- Testing
- Vitamin D deficiency
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Vitamin D Deficiency, Obesity
Vitamin D Deficiency and Low Bone Mineral Content in Children
The Vitamin D study is designed to investigate the effect of body fat mass on vitamin D levels in children. Earlier studies have shown that individuals with increased fat mass may have low vitamin D levels.
- Trial name
- VDS (NCT00756899)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Hypovitaminosis D
Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation
The purpose of this project is to demonstrate the capability of a standing phototherapy kiosk (SPK) to stimulate cutaneous vitamin D3 and subsequent production of 25 Hydroxyvitamin (OH) D safely and as efficiently as an oral…
- Trial name
- NCT04556136
- Testing
- Standing Phototherapy Kiosk, D3 Oral supplement
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Madigan Army Medical Center
Stunting
Cluster Randomized, Parallel-group, Prospective, Follow-up Effectiveness Study in Kenyan Children 6-35 Months
Malnutrition is a public health problem in Kenya, with 26% of children under-five years of age stunted, and 26% of pre-school children, 26% of women of reproductive age and 42% of pregnant women being anaemic, respectively.
- Trial name
- NCT03448484
- Testing
- Intervention (integrated package), Control
- Where
- Kenya
- Volunteers
- 1,927 people, healthy volunteers welcome
- Sponsor
- Fabian Rohner
Major Abdominal/GI Surgery
Effects of Nutritional Preconditioning on the Patient's Outcomes After Surgery
Malnutrition is a serious problem in patients undergoing major surgeries and has a direct association with increased morbidity, mortality, length of stay (LOS), increased readmissions and cost of care.
- Trial name
- NCT03692507
- Testing
- HMB, Protein and HMB, ERAS
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Vitamin D Deficiency
Treatment of Vitamin D Insufficiency
The purpose of this study is to answer the following questions: Does vitamin D increase calcium absorption, bone mass and muscle mass and function in women past menopause who have mildly low vitamin D levels? Do these benefits…
- Trial name
- NCT00933244
- Testing
- High Dose Vitamin D3, Low Dose Vitamin D3
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Malnutrition, Child
Community Resilience to Acute Malnutrition
The study evaluates the impact of a multi-sectoral intervention (water, sanitation, and hygiene; training on climate smart activities; care groups for mothers; market gardens) on the prevalence of acute malnutrition as the…
- Trial name
- CRAM (NCT03454100)
- Testing
- multisectoral package of activities
- Where
- Chad
- Volunteers
- 1,420 people, healthy volunteers welcome
- Sponsor
- Tufts University
Severe Acute Malnutrition
Mother Screening for Relapse Using Mid-upper Arm Circumference Among Children Recovered From Severe Acute Malnutrition
The investigators propose a pilot randomized controlled trial to train mothers to screen their children post-discharge for relapse based on MUAC criteria to facilitate timely identification and referral to care for children who…
- Trial name
- NCT05932992
- Testing
- Mother education on how to perform MUAC assessment
- Where
- Burkina Faso
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Vitamin D Deficiency
Evaluating Vitamin D Content in Mushrooms
This study will evaluate how much vitamin D is present in a mushroom supplement. This supplement contains an extract from mushrooms that have been exposed to sunlight.
- Trial name
- NCT01815437
- Testing
- Mushroom Vitamin D2, Cholecalciferol, Vitamin D2 - Ergocalciferol
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Boston University
Stunting, Thinness
The Double Burden of Malnutrition Among Adolescents in Low-income and Middle-income Countries
Individual-participant data analysis of the Global School-Based Student Health Survey and Health Behaviour in School-Aged Children surveys in 57 LMICs between 2003-2013.
- Conditions
- Stunting, Thinness, Obese
- Trial name
- NCT03346473
- Volunteers
- 129,276 people, healthy volunteers welcome
- Sponsor
- University of Warwick
Dietary Nitrate Supplementation
Evaluating the Metabolic Effects of Dietary Nitrate Supplementation
Dietary nitrate is found to enhance muscle fatty acid oxidation/glucose uptake and increase mitochondrial biogenesis, which in turn, aid in the prevention and management of metabolic diseases.
- Trial name
- NIMMI (NCT05579262)
- Testing
- Beetroot juice
- Where
- Singapore
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Institute for Human Development and Potential (IHDP), Singapore
Malnutrition, Stunting of Growth
Efficacy of Caterpillar Cereal for Complementary Feeding in the Democratic Republic of Congo
Two in every three infants in rural areas of the Democratic Republic of Congo (DRC) suffer from stunting of linear growth by 12 months of age.
- Conditions
- Malnutrition, Stunting of Growth, Iron Deficiency Anemia, Neurodevelopmental Impairment
- Trial name
- CAT02 (NCT01282788)
- Testing
- Caterpillar Cereal
- Where
- Republic of the Congo
- Volunteers
- 222 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Insulin Resistance, Insulin Sensitivity
Calcium, Vitamin D and Metformin to Treat Insulin Resistance in Obese African American Adolescent Females
This is a feasibility study to examine the treatment with Metformin, vitamin D with calcium supplement for insulin resistance in obese, black, female teens.
- Conditions
- Insulin Resistance, Insulin Sensitivity, Obesity, Vitamin D Deficiency
- Trial name
- NCT01107808
- Testing
- Calcium and Vit D, Metformin, Vit D and Calcium
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Malnutrition
Nutrition Care Process in Mexican Older Adults
The aim of this clinical trial is to determine the efficacy at 12 months of the application of the nutrition care process in the eating habits of older adults in the state of Colima, Mexico compared to a conventional nutritional…
- Trial name
- NCP (NCT05808270)
- Testing
- Nutrition care process
- Where
- Mexico
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Universidad de Colima
Diarrhea, Cough
Asili Evaluation in the Democratic Republic of Congo
The South Kivu province of DRC has experience continuous armed conflict over the last several decades; as a result, livelihoods and health metrics are uniformly poor.
- Conditions
- Diarrhea, Cough, Fever, Malnutrition, Child
- Trial name
- NCT03536286
- Testing
- Encouragement
- Volunteers
- 9,999 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cognitive Function and Mood, Non-anaemic Iron Deficiency
Efficacy Evaluation of 16 Weeks' Dietary Supplementation With Iron Bis-glycinate Plus Vitamin C on Cognitive Function, Subjective Mood, Fatigue, Health and Well-being
Iron deficiency is the most prevalent nutritional deficiency worldwide with one in four estimated to be affected by iron deficiency anaemia.
- Trial name
- NCT04469010
- Testing
- Iron Bis-Glycinate Chelate and Vitamin C, Iron Bis-Glycinate Chelate
- Where
- United Kingdom
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Iron Deficiency, Anemia; Deficiency, Nutritional, With Poor Iron Absorption
A Study to Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient Women
Iron is one of the most vital elements in humans as it plays a role in physiological functions such as transferring and storing oxygen, transporting electrons and catalysing numerous reactions, from oxidative metabolism to…
- Conditions
- Iron Deficiency, Anemia; Deficiency, Nutritional, With Poor Iron Absorption, Vitamin D Deficiency
- Trial name
- NCT02714361
- Testing
- Vitamin D3 supplement
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chester
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