๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-03-27

Vitamin D Dynamics in Women (NCT02705287)

Vitamin D Dynamics in Pregnant Women and Non-Pregnant Women of Reproductive Age

๐ŸŸข Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: Cornell University

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The goal of this project is to utilize stable isotopically labeled vitamin D3 and state of the art mass spectrometric methodology to assess vitamin D dynamics during pregnancy in relation to relation to obesity and vitamin D binding protein genotype. At the conclusion of this study, the investigators will have obtained novel information on the absorption and utilization of vitamin D in women and the degree to which vitamin D utilization during pregnancy is impacted by genetic ancestry, vitamin D binding protein concentration and genotype and by excess adiposity. The long-term goal is to better understand the unique metabolism of vitamin D during pregnancy.

Who can join: Review the eligibility criteria below.

Location: University of Rochester, 518 Hylan Building โ€” Rochester, New York

Age range: 20 Years to 39 Years

๐Ÿงช Interventions in This Study

  • Vitamin D dynamics-pregnant (OTHER)
  • Vitamin D dynamics-nonpregnant (OTHER)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • University of Rochester, 518 Hylan Building โ€” Rochester, New York

๐Ÿ“ž Contact the Study Coordinator

Phone: (607) 255-3743

Email: koo4@cornell.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Pregnancy clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—