Frozen or fresh? vitamin d blood test accuracy under the microscope
NCT ID NCT07565064
First seen May 10, 2026 · Last updated Jun 11, 2026 · Updated 3 times
Summary
This study looks at whether vitamin D levels in blood samples change when the samples are frozen or stored for different lengths of time. Researchers will compare fresh blood samples to stored ones from 80 healthy adults. The goal is to make sure labs can use stored samples without getting wrong results.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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ALPCO
Salem, New Hampshire, 03079, United States
Conditions
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