The Effect of Liposome Vitamin C on the Absorption and Metabolism of the Human Body.
NCT04886752 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 11
Last updated 2021-05-14
Summary
To evaluate the difference between vitamin C in the form of oral liposomes and general vitamin C in a fixed period of time in plasma and urine.
Conditions
- Vitamin C Deficiency
Interventions
- DIETARY_SUPPLEMENT
-
vitamin C without liposome
subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start
- DIETARY_SUPPLEMENT
-
liposomal process A vitamin C
subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start
- DIETARY_SUPPLEMENT
-
liposomal process B vitamin C (Double Nutri™)
subjects need to take 3 tests during trail. After each test was completed, a washout period of 14 days was required before the next test start
Sponsors & Collaborators
-
TCI Co., Ltd.
lead INDUSTRY
Principal Investigators
-
Jaw-Shiun Tsai, Doctor · National Taiwan University Hospital
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 20 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2019-06-10
- Primary Completion
- 2020-06-09
- Completion
- 2020-12-31
Countries
- Taiwan
Study Locations
More Related Trials
-
Plasma Holotranscobalamin as Compared to Plasma Cobalamins for Assessment of Vitamin B12 Absorption
NCT00306358 ·Status: COMPLETED ·Phase: NA
-
Effect of Ascorbic Acid Supplementation in Pregnancy on Anemia (AAA)
NCT03564756 ·Status: WITHDRAWN ·Phase: NA
-
A Study of TAK-662 for Japanese Patients With Congenital Protein C Deficiency
NCT04984889 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Vitamin B12 Acceptance and Biomarker Response Study
NCT01832129 ·Status: COMPLETED ·Phase: PHASE4
-
Methionine Tolerance in Healthy Human Adults
NCT02566434 ·Status: COMPLETED ·Phase: NA
-
Effects of Supplementation of Compound Nutrients on Plasma Homocysteine in Chinese Adults
NCT06363565 ·Status: RECRUITING ·Phase: NA
-
A Long-term Observational Study to Describe the Use of Vitamin-C Injektopas® 7.5 g in Patients With Vitamin C Deficiency
NCT06983847 ·Status: RECRUITING
-
A Study to Evaluate the Effects and Safety of Hydroxocobalamin in Participants With Combined Methylmalonic Academia (cblC Type)
NCT07163364 ·Status: NOT_YET_RECRUITING ·Phase: PHASE3
-
Effect of Vitamin B12 Supplementation on Glycaemic Control in Uncontrolled Hyperhomocysteinemic Type 2 Diabetic Patients
NCT02540642 ·Status: COMPLETED ·Phase: NA
-
Study of the Association of Muscle Strength, Balance and Other Factors With Vitamin Levels Among Elderly Diabetics
NCT03376490 ·Status: COMPLETED
-
Evaluation of the Effect of Liposomal L-Arg and Vit C Integration on Mitochondrial Function in Patients With Heart Failure
NCT06044194 ·Status: RECRUITING ·Phase: PHASE3
-
Effect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 Status
NCT02679833 ·Status: COMPLETED ·Phase: NA
-
Assessment of Vitamin B12 Bioavailability From Egg
NCT01366937 ·Status: COMPLETED
-
Metformin Use and Vitamin B12 Deficiency
NCT01136512 ·Status: COMPLETED
-
The Effect of Vitamin C for Iron Supplementation During Pregnancy with Risk of Anemia
NCT05975125 ·Status: COMPLETED ·Phase: NA
-
Vitamin B12 Biomarker Responses to Supplementation
NCT04731948 ·Status: COMPLETED ·Phase: NA
-
Assessing the Efficacy of Different Carrier Systems in Oral Vitamin B12 Supplementation
NCT06376591 ·Status: COMPLETED ·Phase: NA
-
Study of Homocysteine Metabolism in Homocystinuria
NCT00004356 ·Status: COMPLETED
-
Effects of Low-dose Complex B-vitamins on Homocysteine and Framingham Risk Score Among Chinese Elderly
NCT00755664 ·Status: COMPLETED ·Phase: PHASE3
-
Study of Aldafermin (NGM282) in Healthy Adult Male Japanese and Non-Japanese Subjects
NCT04828265 ·Status: COMPLETED ·Phase: PHASE1
-
Therapeutic Effect of Folic Acid in Healing of Oral Ulcers
NCT04989049 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
Effect of Folic Acid and Vitamin B12 Supplementation in Subjects With Type 2 Diabetes
NCT02786823 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
The Study of Relationship of Plasma Concentrations of Folic Acid, Vitamin B and Homocysteine With Carotid Atherosclerosis and Endothelium-Dependent Vasodilatation of Geriatric and Young Patients in the Ambulatory Care Department of NTUH
NCT00172250 ·Status: COMPLETED
-
Oral Cyanocobalamin (Eligen B12) Bioavailability Study
NCT01311739 ·Status: COMPLETED ·Phase: NA
-
A Comparison of Two Different Doses of Maternal B12 Supplementation in Improving Infant B12 Deficiency and Neurodevelopment
NCT04083560 ·Status: COMPLETED ·Phase: NA