A comparison of the absorption of Vitamin D with and without polle

Not Applicable

Completed

• Conditions: Vitamin D absorption in healthy volunteers; Nutritional, Metabolic, Endocrine

• Registration Number: ISRCTN99745836
• Lead Sponsor: niversity of Hull (UK)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2012-07-16
• Study Completion: 2012-07-30
• Last Update Posted: 6 January 2020

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 6

Inclusion Criteria

1. Male or Female subjects between the age of 35-65
2. No concomitant medication or vitamin supplements
3. No concomitant disease processes
4. Body Mass Index 21- 29kg/m2
5. Systolic blood pressure =140 mm Hg and diastolic pressure =85 mm Hg

Exclusion Criteria

1. Concomitant medication or disease processes
2. Body Mass Index <21 and > 29kg/m2
3. Systolic blood pressure >140 mm Hg and or a diastolic pressure >85 mm Hg
4. Subjects taking vitamin D supplements
5. Subjects not willing or able to fast until 12 noon (a total of 14 hours)
6. Subjects taking any food supplements including pollen

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Area under the curve for 25-hydroxy (25OH) vitamin D levels at (time 0), then at 15, 30, 45, 60, 120, 180 and 240 minutes after taking the supplement.

Secondary Outcome Measures

Name	Time	Method
<br> 1. Adjusted Calcium<br> 2. Parathyroid hormone<br><br> At (time 0), then at 15, 30, 45, 60, 120, 180 and 240 minutes after taking the supplement.<br>