Clinical trials: Pyridoxine 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
HIV Infections, Tuberculosis
A Pilot Study of Methodology to Rapidly Evaluate Drugs for Bactericidal Activity, Tolerance, and Pharmacokinetics in the Treatment of Pulmonary Tuberculosis Using Isoniazid and Levofloxacin
To evaluate the methodology for rapidly determining the early bactericidal activity (EBA), tolerance, and pharmacokinetics of isoniazid and levofloxacin in the treatment of pulmonary tuberculosis (TB).
- Trial name
- NCT00000778
- Testing
- Isoniazid, Pyridoxine hydrochloride, Levofloxacin
- Where
- 10 sites in United States
- Volunteers
- 44 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Tuberculosis
Prophylaxis Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Confirmed Latent Tuberculous Infection
To evaluate and compare the effectiveness of a 2-month regimen of rifampin and pyrazinamide versus a 1-year course of isoniazid (INH) to prevent the development of tuberculosis in patients who are coinfected with HIV and latent…
- Trial name
- NCT00000636
- Testing
- Isoniazid, Pyrazinamide, Pyridoxine hydrochloride
- Where
- 25 sites in United States
- Volunteers
- 2,000 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Diabetes Mellitus, Type 2, Vitamin B 12 Deficiency
The Vitamin B Status in Type 2 Diabetes (VITA) Study
The objective of this study was to evaluate vitamin B deficiency (particularly vitamin B6 deficiency) in diabetic patients in Germany in relation to the presence or absence of proteinuria, and global vascular risk.
- Conditions
- Diabetes Mellitus, Type 2, Vitamin B 12 Deficiency, Vitamin B 6 Deficiency
- Trial name
- VITA (NCT03447275)
- Testing
- Type 2 diabetes
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Rima Obeid
Pyridoxine-Dependent Epilepsy
Evaluation by a Vineland II Scale of Long-term Development of Children With Pyridoxine Dependent Epilepsy
This study aims to evaluate with the VINELAND II scale the long-term neurocognitive development of children above age 3 years with pyridoxine dependent epilepsy related to antiquitine deficiency.
- Trial name
- EPIDEV-B6 (NCT06054347)
- Testing
- VINELAND II
- Where
- 12 sites in France
- Volunteers
- 30 people
- Sponsor
- University Hospital, Angers
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Pyridox(am)Ine 5'-Phosphate Oxidase Deficiency
Oral Pyridoxal 5'-Phosphate for the Treatment of Patients With PNPO Deficiency
The proposed clinical study is intended to evaluate oral P5P for the treatment of patients confirmed to have Pyridox(am)ine 5'-Phosphate Oxidase (PNPO) deficiency via genetic analysis.
- Trial name
- MEND-PNPO (NCT04706013)
- Testing
- Pyridoxal Phosphate
- Where
- 7 sites in United States, Australia
- Volunteers
- 15 people
- Sponsor
- Medicure
Pyridoxine Dependant Epilepsy
Neurodevelopmental Outcome of Early Dietary Lysine Restriction in Pyridoxine Dependent Epilepsy Patients
Restricting dietary lysine intake in infants from age 3 months or less with confirmed diagnosis of pyridoxine-dependent epilepsy due to Antiquitin (ATQ) deficiency will: reduce the accumulation of neurotoxic…
- Trial name
- NOEL (NCT01795170)
- Testing
- Lysine Restricted Diet, Pyridoxine
- Where
- 7 sites in United States, Canada and 4 more
- Sponsor
- University of British Columbia
Vitamin B6 Deficiency
Vitamin B6 Effects for Women Taking Birth Control Pills
Chronically inadequate B6 nutritional status is associated with aberrant one-carbon (1C) metabolism and health. Plasma pyridoxal phosphate (PLP) >30 nmol/L often has been considered to be the cutoff indicative of nutritional…
- Trial name
- NCT01128244
- Testing
- Vitamin B6, Infusion of labeled serine, methionine and leucine
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Florida
Vitamin B6 Deficiency
Vitamin B6 Dependence of One-Carbon Metabolism
Marginal vitamin B6 deficiency, which occurs commonly worldwide, leads to a cellular deficiency of the coenzyme pyridoxal phosphate (PLP).
- Trial name
- NCT00877812
- Testing
- Arm 1 glycine and leucine, Arm 2 Intervention of Serine and methionine infusion
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Florida
HIV Infections, Tuberculosis
The Treatment of Tuberculosis in HIV-Infected Patients
PER 5/30/95 AMENDMENT: To compare the combined rate of failure during therapy and relapse after therapy between two durations of intermittent therapy (6 versus 9 months) for the treatment of pulmonary tuberculosis (TB) in…
- Trial name
- NCT00001033
- Testing
- Ethambutol hydrochloride, Isoniazid, Pyrazinamide
- Where
- 12 sites in United States
- Volunteers
- 650 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
HIV Infections, Tuberculosis
Preventive Treatment Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Confirmed Latent Tuberculous Infection
To evaluate and compare the safety and effectiveness of a one-year course of isoniazid (INH) versus a two-month course of rifampin plus pyrazinamide for the prevention of reactivation tuberculosis in individuals infected with…
- Trial name
- NCT00000638
- Testing
- Isoniazid, Pyrazinamide, Pyridoxine hydrochloride
- Where
- 76 sites in United States, Puerto Rico
- Volunteers
- 2,000 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Tuberculosis
Prophylaxis Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Suspected Latent Tuberculous Infection
To evaluate the safety and effectiveness of a 6-month course of isoniazid ( INH ) in the prevention of clinical tuberculosis in anergic (having diminished or absent reactions to specific antigens) HIV-infected persons who are at…
- Trial name
- NCT00000959
- Testing
- Isoniazid, Pyridoxine hydrochloride
- Where
- 14 sites in United States
- Volunteers
- 600 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Tuberculosis
Metabolism of Antituberculosis Drugs in HIV-Infected Persons With Tuberculosis
The purpose of this study is to determine if a relationship exists between the level of antituberculosis drugs (isoniazid, rifampin, ethambutol, and pyrazinamide) in the blood and the outcome of HIV-positive patients with…
- Trial name
- NCT00000950
- Testing
- Ethambutol hydrochloride, Isoniazid, Pyrazinamide
- Where
- 13 sites in United States
- Volunteers
- 50 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Tuberculosis
A Prospective Study of Multidrug Resistance and a Pilot Study of the Safety of and Clinical and Microbiologic Response to Levofloxacin in Combination With Other Antimycobacterial Drugs for Treatment of Multidrug-Resistant Pulmonary Tuberculosis (MDRTB) in HIV-Infected Patients.
To determine the demographic, behavioral, clinical, and geographic risk factors associated with the occurrence of multidrug-resistant pulmonary tuberculosis (MDRTB).
- Trial name
- NCT00000796
- Testing
- Cycloserine, Ethionamide, Capreomycin sulfate
- Where
- 21 sites in United States
- Volunteers
- 525 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy, Thiamine and Niacin Deficiency States
Natural Versus Synthetic Vitamin B Complexes in Human
In a cross-over study the investigators evaluate the effects of natural (Panmol-B-Complex) (Pan [Greek] = all; moles [Latin] = molecules/particles - brand name) versus synthetic vitamin B complexes to identify the bioavailability…
- Conditions
- Healthy, Thiamine and Niacin Deficiency States, Pyridoxine Deficiency, Folic Acid Deficiency Anemia, Dietary
- Trial name
- NCT03444155
- Testing
- Natural Panmol-B-Complex, Synthetic Vitamin B-Complex
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz