Title
"Novo C Plus" Vitamin C Containing Dietary Supplement Bioavailability in Healthy Subjects
Open-label, Randomized Comparator Study for Evaluation the Bioavailability of "Novo C Plus" Vitamin C Containing Dietary Supplement in Healthy Subjects
Phase
Phase 1Lead Sponsor
Semmelweis UniversityStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Vitamin C DeficiencyIntervention/Treatment
vitamin c ...Study Participants
32The aim of this study is to evaluate the bioavailability of "Novo C Plus" vitamin C containing dietary supplement compared to licensed vitamin C medications. The novelty of this product is the liposomal formulation.
Single dose of oral 600 mg Novo C plus dietary supplement (contains 600 mg ascorbic acid in liposomal formulation)
Single dose of 900 mg oral Novo C plus dietary supplement (contains 900 mg ascorbic acid in liposomal formulation)
Single dose of 500 mg intravenous ascorbic acid (Vitamin C 100 mg/ml injection; EGIS)
Single dose of 500 mg oral ascorbic acid (Cetebe 500 mg retard capsules; GlaxoSmithKline Consumer Healthcare - GSK Export)
Inclusion Criteria: 21-65 years old healthy volunteers body weight >45 kg body height >150 cm plasma ascorbic acid at screening <75 µmol/l signed written informed consent subject agrees avoid vitamin C containing medications and dietary supplements from screening until V0 visit (maximum 15 days) subject agrees to avoid high activity physical exercise 72 hours prior to V0 visit Exclusion Criteria: confirmed or suspected active infection liver or renal failure (equal or greater than CKD3) chronic disease that affects absorption or vitamin C metabolism severe metabolic disorder body mass index >35 kg/m2 malabsorption syndrome that affects vitamin C metabolism heart failure, angina pectoris, ventricular arrhythmias or atrial fibrillation with >100/min ventricular rate gastrointestinal bleeding in past three months uncontrolled diabetes mellitus (HbA1c>8,5%) malignant disease alcohol or drug abuse active psychiatric disorder, intention for suicidal, disorders with unconsciousness psychopathic disorder, lack of cooperation known coagulopathy chronic obstructive lung disease or active smoking (more than 2 cigarettes in the past 6 months) untreated hypertension if blood pressure is greater than 165/95 mmHg gravidity or breastfeeding taking more than 100 mg vitamin C daily within 2 weeks to screening