Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The aim of this study is to investigate the bioavailability of conventional and vitamin D fortified fish as measured by the increase of the specific hydroxy form by 25(OH)D3.
Study design: Human volunteers will receive conventional fish or vitamin D fortified fish for a period of 4 weeks. At baseline and after 4 weeks, 25(OH)D3 will be measured in serum as the main outcome variables. Additional outcome variables are the Ca concentration in serum, PTH concentration in serum.
Groups/Cohorts Assigned Interventions
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| vitamin D fortified fish | Experimental | Human volunteers receiving vitamin D fortified fish, 4 weeks |
|
| conventional fish | Placebo Comparator | consumption of conventional fish , 4 weeks |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| vitamin D fortified fish | Other | fish containing vitamin D3 |
|
| Measure | Description | Time Frame |
|---|---|---|
| change of 25-hydroxvitamin D | after 4 weeks of consumption |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Gabriele I. Stangl, Prof. | Institut für Agrar- und Ernährungswissenschaften | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Naturwissenschaftliche Fakultät | Halle | Saxony-Anhalt | 06120 | Germany |
Not provided
| ID | Term |
|---|---|
| D014808 | Vitamin D Deficiency |
| ID | Term |
|---|---|
| D001361 | Avitaminosis |
| D003677 | Deficiency Diseases |
| D044342 | Malnutrition |
| D009748 | Nutrition Disorders |
Not provided
Not provided
| ID | Term |
|---|---|
| D008722 | Methods |
| ID | Term |
|---|---|
| D008919 | Investigative Techniques |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| conventional fish | Other | fish containing low concentrations of vitamin D3 |
|
|
| D009750 |
| Nutritional and Metabolic Diseases |