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Results for “Vitamin B12 Nutritional Deficiency”

93 trials

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Showing 20 of 93 results

Not applicableStudy completedNCT07013305
What this trial is testing

Pre- and Post-Treatment Investigation of B12 and Folic Acid (Folate) Levels in Patients Receiving Antiepileptic (Anticonvulsant) Treatment for Fibromyalgia: Retrospective Study

Who this might be right for
Fibromyalgia (FM)Vitamin B 12 DeficiencyFolic Acid Deficiency
Gaziosmanpasa Research and Education Hospital 104
Not applicableStudy completedNCT01476007
What this trial is testing

Oral/Intramuscular B12 to Treat Cobalamin Deficiency

Who this might be right for
Vitamin B 12 Deficiency
Gerencia de Atención Primaria, Madrid 284
Not applicableStudy completedNCT01136512
What this trial is testing

Metformin Use and Vitamin B12 Deficiency

Who this might be right for
Vitamin B12 DeficiencyType 2 Diabetes Mellitus
Northwell Health 89
Not applicableStudy completedNCT01312831
What this trial is testing

Efficacy and Safety Study of Oral Eligen® B12 in Subjects With Low Serum Cobalamin

Who this might be right for
Vitamin B 12 Deficiency
Emisphere Technologies, Inc. 49
Testing effectiveness (Phase 2)Study completedNCT00699478
What this trial is testing

Oral Vitamin B12 Administration for Vitamin B12 Deficiency After Total Gastrectomy

Who this might be right for
Vitamin B12 Deficiency
Yonsei University 30
Not applicableStudy completedNCT06163443
What this trial is testing

Evaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms.

Who this might be right for
HyperhomocysteinemiaHyperlipoproteinemias
S.LAB (SOLOWAYS) 54
Not applicableStudy completedNCT00843453
What this trial is testing

Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized Elderly

Who this might be right for
Vitamin B12 Deficiency
University of Delaware 36
Not applicableStudy completedNCT05315843
What this trial is testing

Cobalamin Supply and Metabolism in Healthy Children From Birth to the Age of 12 Months and in Their Mothers (Cbl_Neo)

Who this might be right for
Vitamin B 12 Deficiency
University Children's Hospital, Zurich 160
Not applicableLooking for participantsNCT01793168
What this trial is testing

Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford

Who this might be right for
Rare DisordersUndiagnosed DisordersDisorders of Unknown Prevalence+340 more
Sanford Health 20,000
Post-approval studies (Phase 4)Study completedNCT07029698
What this trial is testing

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

Who this might be right for
Vitamin B12 Deficiency
Medice Arzneimittel Pütter GmbH & Co KG 46
Post-approval studies (Phase 4)UnknownNCT00326833
What this trial is testing

How Many Patients Are in Need of Vitamin B12 Injections?

Who this might be right for
Vitamin B12 Deficiency
University of Aarhus 50
Post-approval studies (Phase 4)Study completedNCT02270749
What this trial is testing

Vitamin Deficiencies and Suppletion in Morbid Obesity

Who this might be right for
Vitamin B12 Deficiency
Rijnstate Hospital 50
Not applicableNot Yet RecruitingNCT07111767
What this trial is testing

Effectiveness of a Modified Cost-Effective Dietary Plan in Promoting Weight Loss and Preservation of Lean Body Mass in Patients After Bariatric Surgery

Who this might be right for
ObesityBariatric SurgeryNutritional Status+1 more
Khyber Teaching Hospital 122
Not applicableLooking for participantsNCT00078078
What this trial is testing

Clinical and Laboratory Study of Methylmalonic Acidemia

Who this might be right for
Organic AcidemiaMethylmalonic AcidemiaInborn Errors of Metabolism
National Human Genome Research Institute (NHGRI) 2,275
Not applicableStudy completedNCT00710359
What this trial is testing

Cobalamin Status in Young Children With Gastrointestinal Symptoms or Feeding Problems

Who this might be right for
Vitamin B 12 Deficiency
Haukeland University Hospital 100
Not applicableStudy completedNCT06223854
What this trial is testing

Acceptability and Nutritional Impact of Double-fortified Salt Containing Iodine and Folic Acid

Who this might be right for
Folate DeficiencyIodine DeficiencyAnemia Macrocytic+3 more
University of California, Davis 360
Post-approval studies (Phase 4)Study completedNCT01832129
What this trial is testing

Vitamin B12 Acceptance and Biomarker Response Study

Who this might be right for
Vitamin B 12 Deficiency
University Hospital, Basel, Switzerland 37
Not applicableStudy completedNCT01876329
What this trial is testing

Autoantibodies to Gastric Parietal Cells in Rheumatoid Arthritis Patients

Who this might be right for
Vitamin B12 Deficiency
Keesler Air Force Base Medical Center 125
Not applicableStudy completedNCT05098600
What this trial is testing

The Epidemiology, Management and Comorbidities in Alopecia Areata in Czech Republic

Who this might be right for
Alopecia AreataAlopecia TotalisAlopecia Universalis+24 more
Faculty Hospital Kralovske Vinohrady 123
Not applicableStudy completedNCT03978260
What this trial is testing

Preoperative Anaemia prevaLence In surgiCal patiEnts

Who this might be right for
AnemiaIron-deficiencyFolic Acid Deficiency+3 more
Johann Wolfgang Goethe University Hospital 2,500
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