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812 studies found for:    Open Studies | "Vitamin B Complex"

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Rank Status Study
1 Recruiting 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 Impact of Folates in the Care of the Male Infertility
Condition: Male Infertility
Interventions: Drug: Folic acid;   Drug: placebo of folic acid
3 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
4 Recruiting 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
5 Not yet 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
6 Recruiting Addition of Modulators of Homocysteine to Adalimumab Therapy in the Treatment of Moderate to Severe Plaque Psoriasis
Condition: Psoriasis
Intervention: Drug: Humira Then Humira plus 3 B vitamins
7 Recruiting Study of Different Doses of Folic Acid in Combination With Methotrexate in Rheumatoid Arthritis
Condition: Rheumatoid Arthritis
Interventions: Drug: Folic Acid;   Drug: Placebo
8 Recruiting High Dose Folic Acid Supplementation Throughout Pregnancy for Preeclampsia Prevention
Conditions: Pregnancy Complications;   Preeclampsia
Interventions: Drug: Folic Acid 4 mg;   Drug: Placebo
9 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
10 Unknown † Prevention of Mood Disorders by Folic Acid Supplementation
Conditions: Depression;   Bipolar Disorder
Interventions: Drug: Folic Acid;   Drug: Placebo
11 Recruiting Folic Acid Supplementation in Women of Child Bearing Age
Condition: Obesity
Intervention: Dietary Supplement: Folic acid
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 Long-term Iron Supplements and Malaria Risk in Early Pregnancy: a Randomized Controlled Trial
Condition: Malaria
Interventions: Dietary Supplement: Folic Acid;   Dietary Supplement: Folic Acid and Iron
15 Recruiting Vitamin B6 Effects for Women Taking Birth Control Pills
Condition: Vitamin B6 Deficiency
Intervention: Dietary Supplement: Vitamin B6
16 Recruiting 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 † B6 Treatment for Nausea and Vomiting in Pregnancy
Condition: Nausea and Vomiting Complain in Early Pregnancy
Intervention: Drug: vitamin B6
19 Not yet recruiting Same-day Dilapan-S With Adjunctive Misoprostol
Condition: Pregnancy Trimester, Second
Interventions: Drug: Misoprostol;   Drug: Folic Acid
20 Recruiting Folic Acid and Zinc Supplementation Trial (FAZST)
Conditions: Pregnancy;   Live Birth;   Spontaneous Abortion
Interventions: Dietary Supplement: 5 mg folic acid and 30 mg elemental zinc;   Drug: Placebo Comparator: Placebo
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† Indicates status has not been verified in more than two years