Clinical trials: Vitamin B 12 Deficiency
Vitamin B12 Deficiency
A Study to See if a Combination of Vitamins That is Injected Into a Muscle is as Good and Safe as a Vitamin That is Taken by Mouth
Primary efficacy objective: To investigate the effects of a parenterally vitamin B12 combination treatment versus an oral vitamin B12 mono therapy on the vitamin B12 status in female and male patients as determined by the change…
- Trial name
- EASYVIT (NCT07029698)
- Testing
- Vitamin B12, Vitamin B6, Folic acid, Vitamin B12 (Cyanocobalamin)
- Where
- 2 sites in Ukraine
- Volunteers
- 46 people
- Sponsor
- Medice Arzneimittel Pütter GmbH & Co KG
Vitamin B12 Deficiency, Renal Failure , Chronic
Oral Versus Intravenous Vitamin B12 Replacement in Hemodialysis Patients
The goal of this clinical trial is to learn whether intravenous (IV) vitamin B12 works better than oral vitamin B12 to correct vitamin B12 deficiency in adults on maintenance hemodialysis.
- Conditions
- Vitamin B12 Deficiency, Renal Failure , Chronic, Renal Dialysis
- Trial name
- B12-HD-RCT (NCT07781020)
- Testing
- Mecobalamin IV Injection, Mecobalamin Tablets
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Jinnah Hospital
Folate Deficiency, Vitamin B 12 Deficiency
Effectiveness of Fortification With Folic Acid and Vitamin B12 Among Teenage Girls
Folic acid and vitamin B12 play an interdependent role in key cellular processes, namely deoxyribonucleic acid synthesis, cell division, red blood cell formation, and nervous system myelination.
- Conditions
- Folate Deficiency, Vitamin B 12 Deficiency, Anemia, Megaloblastic, Cognitive Development
- Trial name
- NCT06100146
- Testing
- Folic acid and vitamin B12 fortified flour, Unfortified cereal flour
- Where
- 2 sites in Ethiopia
- Volunteers
- 472 people, healthy volunteers welcome
- Sponsor
- University Ghent
Pregnancy Related, Vitamin B 12 Deficiency
Vitamin B12 Supplementation During Pregnancy on Cognitive Development
Scientific basis: Globally, vitamin B12 deficiency is one of the most common micronutrient deficiencies. The only relevant source of vitamin B12 is animal-source foods and poor gut function may decrease absorption.
- Conditions
- Pregnancy Related, Vitamin B 12 Deficiency, Anemia
- Trial name
- VitaPreg (NCT03071666)
- Testing
- cobalamin
- Where
- Nepal
- Volunteers
- 800 people
- Sponsor
- Centre For International Health
Vitamin B 12 Deficiency
Vitamin B12 Dose Escalation Trial in Pregnancy
Vitamin B12 is a cofactor for 2 enzymes that have essential functions in pregnancy, both for maternal health and for fetal development.
- Trial name
- MM4MN-B12 (NCT05426395)
- Testing
- Vitamin B12 2.6 µg, Vitamin B12 10 µg, Vitamin B12 50 µg
- Where
- Tanzania
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- George Washington University
Fibromyalgia (FM), Vitamin B 12 Deficiency
Pre- and Post-Treatment Investigation of B12 and Folic Acid (Folate) Levels in Patients Receiving Antiepileptic (Anticonvulsant) Treatment for Fibromyalgia: Retrospective Study
Fibromyalgia is a rheumatological disorder characterised by chronic widespread body pain, second most common after osteoarthritis. The overall prevalence is 2-8% and it is more common in women.
- Conditions
- Fibromyalgia (FM), Vitamin B 12 Deficiency, Folic Acid Deficiency
- Trial name
- NCT07013305
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people
- Sponsor
- Gaziosmanpasa Research and Education Hospital
Vitamin B 12 Deficiency, Type 2 Diabetes Mellitus (T2DM)
Oral Sucrosomial® Vitamin B12 in the Management of B12 Deficiency Among Metformin-Treated Type 2 Diabetes Patients
This randomized, double-blind, placebo-controlled clinical trial aims to evaluate the effectiveness of Sucrosomial® Vitamin B12 supplementation in the management of vitamin B12 deficiency among metformin-treated Type 2 Diabetes…
- Trial name
- NCT06983223
- Testing
- Sucrosomial® Vitamin B12
- Where
- Pakistan
- Volunteers
- 50 people
- Sponsor
- Liaquat University of Medical & Health Sciences
Neuropathic Pain, Vitamin B 12 Deficiency
Pre- and Post-Treatment Investigation of B12 and Folic Acid (Folate) Levels in Patients Receiving Antiepileptic (Anticonvulsant) Treatment for Neuropathic Pain
Neuropathic pain (NeP) is a disorder of the nervous system resulting from altered mechanisms operating at the peripheral nervous system, spinal cord and supraspinal levels and is defined by the International Association for the…
- Trial name
- NCT07013318
- Where
- Turkey (Türkiye)
- Volunteers
- 96 people
- Sponsor
- Gaziosmanpasa Research and Education Hospital
Vitamin B-12 Deficiency
THE B-BABIES STUDY: An Observational Study of Group B Vitamins in Preterm Infants
Infancy may be associated with a risk of micronutrient depletion due to the high demands of rapid growth. This is particularly true when preterm birth occurs, as the period before term exhibits the highest rate of bodily growth…
- Trial name
- B-BABIES (NCT07163962)
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Norfolk and Norwich University Hospitals NHS Foundation Trust
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Obesity, Bariatric Surgery
Effectiveness of a Modified Cost-Effective Dietary Plan in Promoting Weight Loss and Preservation of Lean Body Mass in Patients After Bariatric Surgery
This study will see if a low-cost dietary plan, based on the standard dietary guidelines of the American Society for Metabolic and Bariatric Surgery (ASMBS) and using locally available foods, can help patients lose weight and…
- Conditions
- Obesity, Bariatric Surgery, Nutritional Status, Body Composition
- Trial name
- NCT07111767
- Testing
- Low-Cost Post-Bariatric Diet, Standard High-cost Post-Bariatric Diet
- Where
- Pakistan
- Volunteers
- 122 people
- Sponsor
- Khyber Teaching Hospital
Anemia, Iron-deficiency
Preoperative Anaemia prevaLence In surgiCal patiEnts
Preoperative anaemia is common in surgery, with a prevalence between 10 and 50 %, and is an independent risk factor for morbidity and mortality.
- Conditions
- Anemia, Iron-deficiency, Folic Acid Deficiency, Vitamin B 12 Deficiency
- Trial name
- ALICE (NCT03978260)
- Where
- Germany
- Volunteers
- 2,500 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Nitrous Oxide Abuse, Subacute Combined Cord Degeneration
Neurological Recovery Following NOS-SACD
Nitrous oxide has become an increasingly popular recreational drug amongst young people, particularly at festivals, nightclubs and parties.
- Conditions
- Nitrous Oxide Abuse, Subacute Combined Cord Degeneration, Neurologic Symptoms, Paresthesia
- Trial name
- NCT05714917
- Testing
- Observational study with no interventions
- Where
- 3 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- Nottingham University Hospitals NHS Trust
Neural Tube Defects, Folic Acid Deficiency
Using Iodized Salt to Improve Serum Folate, B12 and Iron Levels
Question: How effective is fortified iodized salt in increasing serum concentrations of folate, B12 and iron among non-pregnant and non-lactating women of reproductive age? Hypothesis: Micronutrient fortified iodized salt can…
- Conditions
- Neural Tube Defects, Folic Acid Deficiency, Spina Bifida, Anencephaly-Spina Bifida
- Trial name
- NCT06904612
- Testing
- Micronutrient fortified iodized salt
- Where
- 2 sites in United States, India
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hydrocephalus and Neuroscience Institute
Rare Disorders, Undiagnosed Disorders
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
CoRDS, or the Coordination of Rare Diseases at Sanford, is based at Sanford Research in Sioux Falls, South Dakota. It provides researchers with a centralized, international patient registry for all rare diseases.
- Conditions
- Rare Disorders, Undiagnosed Disorders, Disorders of Unknown Prevalence, Cornelia De Lange Syndrome
- Trial name
- CoRDS (NCT01793168)
- Where
- 2 sites in United States, Australia
- Volunteers
- 20,000 people
- Sponsor
- Sanford Health
Vitamin B 12 Deficiency
Cobalamin Supply and Metabolism in Healthy Children From Birth to the Age of 12 Months and in Their Mothers (Cbl_Neo)
Introduction: Infants with severe vitamin B12 (cobalamin, Cbl) deficiency can develop severe, sometimes irreparable neurological damage in the first months of life.
- Trial name
- Cbl_Neo (NCT05315843)
- Where
- 2 sites in Austria, Germany
- Volunteers
- 160 people
- Sponsor
- University Children's Hospital, Zurich
Nutritional Status, Nutrient Deficiency
Challenges in Achieving Adequate Dietary Status of Women
The aim of the study is to investigate the dietary habits of women of reproductive age (20-49 years). We aim to obtain epidemiological data on the intake and adequacy of key macronutrients and micronutrients, as well as to…
- Conditions
- Nutritional Status, Nutrient Deficiency, Micronutrient Deficiency, Vitamin D Deficiency
- Trial name
- NutriFem (NCT06745817)
- Testing
- Assessement of nutritional status, Dermis density and thickness, Skin elasticity
- Where
- 3 sites in Slovenia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Institute of Nutrition, Slovenia (Nutris)
Folate Deficiency, Iodine Deficiency
Acceptability and Nutritional Impact of Double-fortified Salt Containing Iodine and Folic Acid
The overarching objective of this two-phase project is to assess the effects of fortifying iodized salt with folic acid on improving women's folate status.
- Conditions
- Folate Deficiency, Iodine Deficiency, Anemia Macrocytic, Anemia Deficiency
- Trial name
- DFS-IoFA-2 (NCT06223854)
- Testing
- Iodized salt, Experimental: Iodized salt with lower-dose folic acid fortification, Experimental: Iodized salt with higher-dose folic acid fortification
- Where
- Ethiopia
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
B12 Deficiency Vitamin, Energy Supply; Deficiency
An Exploratory Investigation of a B12 Vitamin to Increase Energy and Focus
This study aims to examine the effects of Sourse's Hype Bites at being able to increase vitamin B12 levels to promote positive health outcomes. Participants will consume Hype Bites daily.
- Conditions
- B12 Deficiency Vitamin, Energy Supply; Deficiency, Mood
- Trial name
- NCT05517005
- Testing
- Hype Bites Supplement
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Sourse
Heart Failure, Reduced Ejection Fraction, Vitamin B12 Deficiency
Heart Failure With Reduced Ejection Fraction: Adjuvant Therapy With Neurostimulation and Chlorella Pyrenoidosa (HD-tDCS)
Reduced ejection fraction heart failure (HFrEF) is a complex and multifactorial condition. It is characterized by a decrease in the ability of the left ventricle to eject blood effectively during systole, resulting in an ejection…
- Trial name
- HD-tDCS (NCT06528366)
- Testing
- Chlorella pyrenoidosa, High Definition Transcranial Direct Current Stimulation
- Where
- Brazil
- Volunteers
- 28 people
- Sponsor
- Federal University of Paraíba