Tag Archives: randomized controlled trial



Vitamin D may reduce the frequency of spontaneous abortion

A randomized controlled trial found daily vitamin D supplementation reduced the frequency of spontaneous abortion.

New study finds vitamin D does not reduce colds in asthma patients

A recent RCT found that 28 weeks of vitamin D supplementation did not reduce the number or severity of colds in asthma patients.

Questioning the latest headlines: Does vitamin D supplementation improve bone density?

Dr. Cannell takes a closer look at a RCT that found vitamin D supplementation does not improve bone density in post-menopausal women.

Vitamin K and D supplementation may reduce the progression of atherosclerosis in patients with chronic kidney disease

A recent RCT found that vitamin K and vitamin D supplementation reduced the progression of atherosclerosis in patients with chronic kidney disease.

Neither vitamin D nor exercise prevents falls in elderly women, according to new research

A recent randomized controlled trial indicated that neither exercise nor vitamin D reduced falls in elderly women.

RCT: Vitamin D in musculoskeletal pain

A recent randomized controlled trial found that daily vitamin D supplementation may reduce musculoskeletal pain.

RCT: Vitamin D supplementation may reduce arterial stiffness among individuals with high levels of oxidative stress

A randomized controlled trial suggests that vitamin D supplementation reduces arterial stiffness in overweight African Americans.


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How does vitamin D supplementation impact respiratory exacerbations?

Researchers have recently conducted the first randomized controlled trial to investigate the effects of vitamin D supplementation on chronic obstructive pulmonary disease exacerbations.


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RCT: Vitamin D supplementation has no effect on blood pressure in early-stage hypertension

A new RCT finds high-dose vitamin D supplementation does not significantly reduce blood pressure among patients with pre-hypertension or stage I hypertension.


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New trial reports no effect of vitamin D on the recurrence of a common female infection

A new trial found that high-dose vitamin D supplementation did not reduce the recurrence of bacterial vaginosis.


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