Relative Efficacy of Vitamins D2 and D3 in Adult Humans

Completed · Not applicable

Conditions studied: Healthy

In brief

Vitamin D2 in chronic dosing will produce less of an elevation of serum 25(OH)D than will the same dose of vitamin D3.

Key facts

Study ID

NCT01139840

Run by

Creighton University

People needed

32

Starts

2010-01-01

Expected to finish

2010-09-01

Last updated by the study team

2011-10-31

Who can join

Age: 21 and older, up to 65. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• willingness to withhold supplement use for duration of study
• willingness to avoid sun exposure for duration of study

You may not qualify if…

• vitamin D supplement use
• conditions that affect vitamin D metabolism by the body

Where it is running

• Creighton University Medical Center — Omaha, Nebraska, United States

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.