867 studies found for:    Open Studies | "Vitamin B Complex"
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Rank Status Study
21 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
22 Not yet recruiting Oral/Intramuscular B12 to Treat Cobalamin Deficiency
Condition: Vitamin B 12 Deficiency
Interventions: Drug: oral Cobalamin (vitamin B12);   Drug: intramuscular Cobalamin (vitamin B12)
23 Unknown  Effectiveness of Vitamin Supplementation in Treating People With Residual Symptoms of Schizophrenia
Condition: Schizophrenia
Interventions: Dietary Supplement: Folic Acid;   Dietary Supplement: B12;   Other: Placebo
24 Recruiting Vitamin D and Vitamin B12 Supplementation With Pegylated Interferon-Alfa Plus Ribavirin for Treating Chronic Hepatitis C
Conditions: RNA Virus Infections;   Flaviviridae Infections;   Hepatitis C;   Hepatitis C, Chronic
Interventions: Drug: Vitamin D;   Drug: Vitamin B 12
25 Recruiting Exercise Intolerance in Renal Failure
Condition: Kidney Failure, Chronic
Interventions: Drug: tetrahydrobiopterin + folate;   Drug: Placebo with folate
26 Recruiting Influence of Different Doses of the Vitamin B12 on Recurrent Aphthous Stomatitis
Condition: Recurrent Aphthous Stomatitis
Intervention: Drug: vitamin B12 treatment
27 Not yet recruiting Phase 2, Single Arm, Open Label Study of Folotyn in Combination With Oral Leucovorin to Prevent or Reduce Mucositis in Patients With PTCL
Conditions: Relapsed Peripheral T-Cell Lymphoma;   Refractory Peripheral T-Cell Lymphoma
Interventions: Drug: Folotyn and Leucovorin;   Drug: Folic Acid;   Drug: Vitamin B12
28 Unknown  Prevention of Neural Tube Defects by Inositol in Conjunction With Folic Acid (PONTI Study)
Condition: Recurrent Neural Tube Defects
Interventions: Drug: Folic Acid and inositol;   Drug: Folic acid and placebo
29 Unknown  Folate Rechallenge
Condition: Autism
Interventions: Dietary Supplement: Folic acid;   Dietary Supplement: Placebo
30 Not yet recruiting A Trial of Folate With B12 in Patients With Schizophrenia With Residual Symptoms in Ethiopia
Condition: Schizophrenia
Interventions: Drug: folate with B12;   Drug: placebo
31 Recruiting Preventing Fetal Body and Brain Size Reduction in Low-income Smoking Mothers: A Randomized Clinical Trial
Conditions: Fetal Body Size;   Fetal Brain Size
Intervention: Dietary Supplement: Folic Acid
32 Recruiting Impact of Preoperative Treatment of Anemia and Iron Deficiency in Cardiac Surgery on Outcome.
Conditions: Anemia;   Iron Deficiency
Intervention: Drug: Erythropoietin/Ferric carboxymaltose/Vitamin B12/Folic Acid
33 Unknown  Role of Myo-inositol and D-chiro Inositol on the Ovaric and Metabolic Functions
Condition: PCOS
Interventions: Dietary Supplement: Myo-inositol + D-chiro-inositol + Folic acid;   Dietary Supplement: Folic acid
34 Unknown  Combination Therapy With Myo-inositol and Folic Acid Versus Myo-inositol Alone
Conditions: Polycystic Ovary Syndrome;   Hirsutism;   Menstrual Irregularity
Interventions: Drug: myo-inositol 1500 gr;   Drug: myo-inositol 2000 gr + folic acid 200 mcg
35 Recruiting Phase I/II Clinical Study of Pralatrexate in Japanese Patients With Relapsed or Refractory Peripheral T-cell Lymphoma
Condition: Peripheral T-cell Lymphoma
Interventions: Drug: Pralatrexate injection;   Dietary Supplement: Vitamin B12;   Dietary Supplement: Folic Acid
36 Unknown  A Randomized Trial to Determine if Vitamin B6 Can Prevent Hand and Foot Syndrome in Cancer Patients Treated With Capecitabine Chemotherapy
Condition: Hand and Foot Syndrome
Interventions: Drug: vitamin b6;   Drug: placebo
37 Recruiting Phase Ib Trial of Two Folate Binding Protein Peptide Vaccines (E39 and J65) in Breast and Ovarian Cancer Patients
Conditions: Breast Cancer;   Ovarian Cancer
Interventions: Biological: E39 peptide vaccine;   Biological: E39 vaccine then J65 vaccine;   Biological: J65 vaccine then E39 vaccine
38 Unknown  Effect of Folic Acid Treatment in Coronary Artery Disease
Condition: Coronary Artery Disease
Intervention: Drug: Folic Acid
39 Recruiting Recombinant Human Granulocyte Macrophage Colony Stimulating Factor(rhGM-CSF) Treating Oral Mucositis
Condition: Nasopharyngeal Cancers
Interventions: Drug: rhGM-CSF;   Drug: Compound Vitamin B12
40 Unknown  Is a Carnitine Based Food Supplement (PorimoreTM) for Infertile Men Superior to Folate and Zinc With Regard to Pregnancy Rates in Intrauterine Insemination Cycles?
Condition: Male Infertility
Interventions: Dietary Supplement: Porimore - A Carnitine based food supplement;   Dietary Supplement: Zinc and Folate Supplementation

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Indicates status has not been verified in more than two years