Low 25-hydroxyvitamin D Concentrations

Clinical trial pipeline · Data from ClinicalTrials.gov

See which Low 25-hydroxyvitamin D Concentrations trials you may qualify for

Total trials

Actively recruiting

Phase 3 trials

Completed

Trial phase breakdown

Trial status

All recent trials (3 shown)

CompletedPhase 1

NCT03537027

Efficiency of Vitamin D3 and 25-hydroxyvitamin D3 on Transcriptomic Changes of Low Vitamin D Responders

The purpose of the study is to investigate in vivo whether a high-dose vitamin D3 oral bolus (2000 micrograms) produces marked vitamin D receptor target gene ex…

Finland40 participantsStarted 2018-05-03

Treatment: Vitamin D3

UnknownPhase 3

NCT03691896

Calcium (ca),Phosphorus( P) and 25-hydroxyvitamin D(25OHD)] in Infants Born ≤ 32 PMA Gestational Weeks (GA)

It has not yet been established the optimal dose of vit. D for preterm infants in Poland. It is not known what dose of vit. D will provide the correct concentra…

Poland200 participantsStarted 2016-01

Treatment: Cholecalciferol 400, Cholecalciferol 800

CompletedEarly Phase 1

NCT02445066

A Pilot Study to Examine the Effects of Vitamin D Supplementation on Mitochondrial Bioenergetics in Older Adults

This pilot study is a 4-month open label trial in 15 older (65-89 yrs) men and women with initial 25(OH)D concentrations of 12-\<18 ng/mL to explore the effect…

United States15 participantsStarted 2014-10

Treatment: Vitamin D3