887 studies found for:    Open Studies | "Vitamin B Complex"
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Rank Status Study
1 Unknown  Effect of Folic Acid on Primary Folate Forms in Relation to MTHFR
Condition: the Effect of MTHFR C677T on Folate Metabolism
Interventions: Dietary Supplement: folic acid plus B6 and B12;   Dietary Supplement: folic acid
2 Recruiting The Effects of Vitamin B-6 Status on Homocysteine, Oxidative Stress, One-carbon Metabolism and Methylation: Cross-section, Case-control, Intervention and Follow-up Studies in Colorectal Cancer
Condition: Colorectal Cancer
Interventions: Dietary Supplement: Vitamin C;   Dietary Supplement: Vitamin B6;   Dietary Supplement: Folic acid;   Dietary Supplement: Vitamin B6 plus folic acid
3 Recruiting Impact of Folates in the Care of the Male Infertility
Condition: Male Infertility
Interventions: Drug: Folic acid;   Drug: placebo of folic acid
4 Unknown  Evaluation of Mirtazapine and Folic Acid for Schizophrenia:
Conditions: Schizophrenia;   Negative Symptoms
Interventions: Drug: mirtazapine and folic acid;   Drug: mirtazapine, folic acid placebo;   Drug: mirtazapine placebo, folic acid;   Drug: mirtazapine placebo, folic acid placebo
5 Not yet recruiting Folic Acid Supplementation in Pregnant Women: Dose Response
Condition: Pregnancy
Interventions: Dietary Supplement: Folic acid, 400 mcg/day;   Dietary Supplement: Folic acid 800 mcg/day
6 Unknown  Impact of Vitamin B12 Supplementation With Iron and Folic Acid on Adolescent Girls
Condition: Anaemia
Interventions: Drug: Iron, Folic acid and Cyanocobalamin;   Drug: Iron and Folic Acid
7 Recruiting Vitamin B12 Acceptance and Biomarker Response Study
Condition: Vitamin B 12 Deficiency
Interventions: Drug: Oral administration of vitamin B12;   Drug: i.m. injection of vitamin B12
8 Recruiting A Pilot Study to Assess the Efficacy and Safety of Folic Acid and/or Vitamin B Complex on Hepatitis C Infected Patients Treated With Pegylated Interferon and Ribavirin.
Condition: Hepatitis C
Interventions: Dietary Supplement: Folic acid;   Drug: Neurobion;   Drug: placebo
9 Recruiting High Dose Folic Acid Supplementation Throughout Pregnancy for Preeclampsia Prevention
Conditions: Pregnancy Complications;   Preeclampsia
Interventions: Drug: Folic Acid 4 mg;   Drug: Placebo
10 Not yet recruiting Impact of High-dose Folic Acid Supplementation on Pathways Linked to DNA Formation
Condition: One-carbon Metabolism in Healthy Individuals
Interventions: Dietary Supplement: Folic acid;   Dietary Supplement: 5-methyltetrahydrofolate, calcium salt
11 Recruiting Examining Risk Factors for Atypical Antipsychotic Metabolic Side Effects
Condition: Schizophrenia
Interventions: Dietary Supplement: Folic Acid;   Dietary Supplement: folic acid;   Other: Placebo
12 Recruiting Folic Acid Dosage and Malformations Reduction
Condition: Congenital Malformations
Intervention: Drug: folic acid
13 Recruiting Quality of Life Study for Sickle Cell Patients Treated With Jobelyn (Sorghum Bicolor Extract)
Condition: Other Sickle-cell Disorders With Crisis, Unspecified
Interventions: Dietary Supplement: Folic Acid + Paludrine + Jobelyn (500mg);   Drug: Folic Acid + Paludrine + Jobelyn (250mg);   Dietary Supplement: Folic Acid + Paludrine + Jobelyn (2mg)
14 Recruiting Vitamin B6 Effects for Women Taking Birth Control Pills
Condition: Vitamin B6 Deficiency
Interventions: Dietary Supplement: Vitamin B6;   Procedure: Infusion of amino acids, serine, and methionine
15 Recruiting Study of Folic Acid, Calcium and Vitamin D in Preventing Colorectal Polyps and Colorectal Cancer
Condition: Colorectal Neoplasms
Interventions: Drug: folic acid;   Drug: folic acid calcium vitamin D3;   Drug: calcium
16 Unknown  Efficacy of Myo-inositol in Preventing Gestational Diabetes in High-risk Pregnant Women
Condition: Gestational Diabetes
Interventions: Dietary Supplement: inositol + folic acid;   Drug: Folic Acid
17 Recruiting Healthy Infant Development Project
Conditions: Iron Deficiency Anemia;   Iron Deficiency
Interventions: Dietary Supplement: folic acid + iron prenatally, vits A & D + iron postnatally;   Dietary Supplement: folic acid + iron prenatally, vitamins A & D postnatally;   Dietary Supplement: folic acid prenatally, vitamins A & D + iron postnatally;   Dietary Supplement: folic acid prenatally, vitamins A & D postnatally
18 Unknown  Prevention of Mood Disorders by Folic Acid Supplementation
Conditions: Depression;   Bipolar Disorder
Interventions: Drug: Folic Acid;   Drug: Placebo
19 Unknown  B6 Treatment for Nausea and Vomiting in Pregnancy
Condition: Nausea and Vomiting Complain in Early Pregnancy
Intervention: Drug: vitamin B6
20 Recruiting The Effects of Vitamin B-6 and Coenzyme Q10 Status on Oxidative Stress, Antioxidant Capacities, and Inflammatory Responses in Patients With Liver Cancer
Condition: Hepatocellular Carcinoma.
Interventions: Dietary Supplement: Vitamin B-6;   Dietary Supplement: Coenzyme Q10;   Dietary Supplement: Vitamin B-6+Coenzyme Q10;   Other: Placebo

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Indicates status has not been verified in more than two years