Completed PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT01240265

Vitamin D Supplementation in Breastfeeding Women

Maternal Oral Vitamin D Supplementation Via Daily or Monthly Regimens and the Effect on Levels of Vitamin D in Human Milk and Infant Serum

Sponsor: Mayo Clinic

Conditions Infant Nutrition Disorders Rickets Vitamin D Deficiency

Interventions Vitamin D3

Updated 6 times since 2017 Last updated: Apr 26, 2013 Started: Dec 31, 2010 Primary completion: Aug 31, 2011 Completion: Aug 31, 2011

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

Listed as NCT01240265, this PHASE2/PHASE3 trial focuses on Infant Nutrition Disorders and Rickets and remains completed. Sponsored by Mayo Clinic, it has been updated 6 times since 2010, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE2/PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2/PHASE3

Phase: PHASE2_PHASE3 → PHASE2/PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2_PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2_PHASE3
Feb 2017 — Jun 2018 [monthly]

Completed PHASE2_PHASE3

▶ Show 1 earlier version

Jan 2017 — Feb 2017 [monthly]

Completed PHASE2_PHASE3

First recorded

Dec 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mayo Clinic

Data source: Mayo Clinic

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

Study Locations

• Rochester, United States