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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT02795234
Other study ID # Vitamin D 25 - 2016
Secondary ID
Status Not yet recruiting
Phase N/A
First received June 5, 2016
Last updated June 9, 2016
Start date June 2016
Est. completion date June 2017

Study information

Verified date June 2016
Source Meir Medical Center
Contact Yair levy, MD
Phone : 972-09-7472592
Email levy.yair@clalit.org.il
Is FDA regulated No
Health authority Israel: Ministry of Health
Study type Interventional

Clinical Trial Summary

The aim of this study is to detect antibodies to vitamin D in the serum at Different Groups of patients and healthy volunteer. A second goal is to find the relation between Vitamin D Antibody and Vitamin D level.


Description:

Vitamin D and its metabolites have a significant role in the calcium homeostasis and bone metabolism. Vitamin D deficiency as measured by serum 25(OH)D below 20 ng/mL (50 nmol/L) may contribute to the development of osteoporosis and Osteomalacia.

Several studies have clearly demonstrated that low 25(OH)D levels are associated with more comorbidities, higher estimated cardiovascular risk and autoimmune diseases.

Exposure to the ultraviolet (UV) rays in sunlight is the major source of vitamin D. other sources are dairy products enriched with vitamin D.

Vitamin D deficiency can result from inadequate exposure to sunlight, malabsorption including inflammatory bowel disease, celiac disease and patients undergone resection of the small intestine and inadequate intake of dairy products enriched with vitamin D.

Another possible explanation for vitamin D deficiency is the presence of neutralizing autoantibodies to vitamin D.

The aim of this study is to detect antibodies to vitamin D in the serum at Different Groups of patients and healthy volunteer

At least 64 Blood samples of Patients and healthy volunteer will be tested for the presence of auto-antibodies using an ELISA reader.

The result will compare antibody-positive and antibody-negative individuals with respect of serum 25(OH)D level and other variables and to find the relation between Vitamin D Antibody and Vitamin D level.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 64
Est. completion date June 2017
Est. primary completion date June 2017
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

1. Patients treated in Meir Medical Center

2. Data on serum vitamin D values

3. 18 years old

4. Both sexes

5. Patient hereby declare that he\she agree to participate the clinical trial

Exclusion Criteria:

1. Patient refuses to sign Informed Consent.

2. Patients without vitamin D values

Study Design

Allocation: Non-Randomized, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Diagnostic


Related Conditions & MeSH terms


Intervention

Other:
Blood samples


Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Meir Medical Center

Outcome

Type Measure Description Time frame Safety issue
Primary Presence of Anti Vitamin D Antibodies in Blood Sample 1 year Yes
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