Comparison on absorption rate of food containing calcium in Japanese elderly wome

Not Applicable

• Conditions: ot applicable.

• Registration Number: JPRN-UMIN000037219
• Lead Sponsor: otre Dame Seishin University, Graduate School of Human Life Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2019-07-10
• Study Completion: 2020-09-30
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: Female
• Target Recruitment: 32

Inclusion Criteria

Not provided

Exclusion Criteria

1) Person with a history of hypersensitivity to milk, calcium carbonate, or unical 2) Person being treated with orthopedic surgery for fractures or bone abnormalities or person who need medication for fractures or bone abnormalities 3) Person with medications that affect calcium absorption for endocrine metabolic diseases 4) Person with difficult stool collection due to digestive disease or resection 5) Person with difficult urin collection due to urinary tract disease 6) Person with difficult to intake regular food due to underlying disease or person treated with diuretics 7) Person participating in other intervention trials 8) Person with acute disease that affects the efficacy or safety of the study 9) Person with hypocalcemia, hypercalcemia, or hypoalbuminemia 10) Person judged to be inappropriate by the investigator

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The ratios of total calcium excreted in urine and feces to total calcium intake when calcium carbonate, milk and unical are ingested.

Secondary Outcome Measures

Name	Time	Method
1) Safety of calcium-containing food, 2) serum calcium level and calcium absorption rate at low calcium diet, 3) correlation between calcium absorption rate and bone metabolism markers, 4) relationship between daily activity and calcium absorption rate