Completed NA INTERVENTIONAL 2-arm NCT00575835

Oral Vitamin D Supplementation in Elderly Women

Oral Vitamin D Supplementation in Elderly Women: Twice a Day or Three Times a Year? A Randomised Controlled Trial

Sponsor: Lilly Foundation

Conditions Optimal Vitamin D Administration

Interventions Vitamin D3 oil three times in a year vitamin D twice daily

Updated 6 times since 2017 Last updated: Dec 26, 2007 Started: Oct 31, 2006 Completion: Oct 31, 2007

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Optimal Vitamin D Administration and is currently completed. Lilly Foundation leads this study, which shows 6 recorded versions since 2006 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Apr 2020 — Jan 2021 [monthly]

Completed NA
Jun 2018 — Apr 2020 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Oct 2006

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Lilly Foundation
Päivikki and Sakari Sohlberg Foundation, Finland
University of Helsinki

Data source: University of Helsinki

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Helsinki, Finland