Vitamin D suppletion aspecefic musculoskeletal disorders allochtone Vitamine D suppletie Aspecefieke klachten van het bewegingsapparaat Niet-westerse allochtonen
Conditions
Interventions
Sponsors
None listed
Eligibility
Inclusion criteria
Inclusion criteria: 1. Asian en African men and women, visiting their general practitioners; 2. 18-60yrs; 3. > 13 weeks aspecific musculo-skeletal disorders (i.e. musculoskeletal complaints without a specific cause like: a. trauma or infection or; b. localisation (like gonarthrose) or; complex of symptomes (like HNP, polymyalgia rheumatica). Included are for instance low-backpain, fibromyalgia, fasciitis plantaris. Depression is NOT an exclusioncriterium. 4. Serum 25OHD level < 50nmol/ml.
Exclusion criteria
Exclusion criteria: 1. Pregnancy; 2. Vitamin D suppletion in the last 4 months; 3. Rachitis; 4. Renal insufficiency; 5. Sarcoidosis; 6. TBC; 7. Peanut-allergy; 8. Use of cyclosporines, statines or oral steroids.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in improvement of pain as assessed by questionnairies at week 0 and 6 (between placebo- and vit D3-group) | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Differences in improvement of pain as assessed by questionnairies at week 12 (between 150.000and 300.000-vit D3-group); 2. Serum 25-OH-D levels at week 12 (150.000 and 300.000 group); 3. Differences in improvement of pain as assessed by questionnairies at week 6 and week 12 (between placebo-vit D3-group and vit D3-placebo-group); 4. Serum 25-OH-D levels at week 12 (placebo-vit D3-group and vit D3-placebo-group); 5. Correlations between localisation of complaints, improvement of pain as assessed by questionnairies, initial serum 25-OH-D levels and serum 25-OH-D levels at week 12. 6. Differences in ability to walk stairs as assessed by questionnairies at week 6 and 12 between placebo and vitamin D group | — |
Contacts
Handellaan 108