ReviewOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2018
Is calcifediol better than cholecalciferol for vitamin D supplementation?
Review in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07479303 (Evaluation of Vitamin D Status in Young Medical Residents at the Reina Sofia University Hospital in Cordoba), which is not on this map. Cited by 109 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Evaluation of Vitamin D Status in Young Medical Residents at the Reina Sofia University Hospital in Cordoba
Who cites it
109 citing papers in PubMed, 5 syntheses or guidelines pooled it, 214 citations in OpenAlex.
- Role of Vitamin D Supplementation in Chronic Liver Disease: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Nutrition reviews · 2025Pooled it
- Effect of cholecalciferol versus calcifediol on serum 25(OH)D concentrations: a systematic review with meta-analysis.European journal of clinical nutrition · 2025Pooled it
- Administration of vitamin D and its metabolites in critically ill adult patients: an updated systematic review with meta-analysis of randomized controlled trials.Critical care (London, England) · 2022Pooled it
- Effect of Calcifediol on Physical Performance and Muscle Strength Parameters: A Systematic Review and Meta-Analysis.Nutrients · 2022Pooled it
- Perspective: Vitamin D supplementation prevents rickets and acute respiratory infections when given as daily maintenance but not as intermittent bolus: implications for COVID-19.Clinical medicine (London, England) · 2021Pooled it
- Effect of calcifediol and cholecalciferol on muscle function in postmenopausal women: a randomized controlled trial.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025Trial
- Efficacy and Safety of Weekly Calcifediol Formulations (75 and 100 µg) in Subjects with Vitamin D Deficiency: A Phase II/III Randomised Trial.Nutrients · 2024Trial
- Efficacy and Safety of Calcifediol in Young Adults with Vitamin D Deficiency: A Phase I, Multicentre, Clinical Trial-POSCAL Study.Nutrients · 2024Trial
- Serum Vitamin D: Correlates of Baseline Concentration and Response to Supplementation in VITAL-DKD.The Journal of clinical endocrinology and metabolism · 2022Trial
- Treatment With 25-Hydroxyvitamin DEndocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2021Trial
- Calcifediol is superior to cholecalciferol in improving vitamin D status in postmenopausal women: a randomized trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021Trial
- Pharmacokinetic profile and effect on bone markers and muscle strength of two daily dosage regimens of calcifediol in osteopenic/osteoporotic postmenopausal women.Aging clinical and experimental research · 2021Trial
- 25-OHD response to vitamin D supplementation in children: effect of dose but not GC haplotype.European journal of endocrinology · 2021Trial
- Trial
- Effects of Different Vitamin D Supplementation Schemes in Post-Menopausal Women: A Monocentric Open-Label Randomized Study.Nutrients · 2021Trial
- "Effect of calcifediol treatment and best available therapy versus best available therapy on intensive care unit admission and mortality among patients hospitalized for COVID-19: A pilot randomized clinical study".The Journal of steroid biochemistry and molecular biology · 2020Trial
- Trial
- Efficacy, safety, and dose-response effects of calcifediol supplementation on 25-hydroxyvitamin D, parathyroid hormone, and 1,25-dihydroxyvitamin D levels in healthy adults: An open-label, interventional pilot study.Indian journal of pharmacologyTrial
- Vitamin D: Physiology, Pharmacology and Clinical Evidence for Supplementation-A Narrative Review.Basic & clinical pharmacology & toxicology · 2026Review
- Calcifediol Treatment Improves Skin Wound Healing in Vitamin D Deficiency Obese Rats.Pharmaceutics · 2026Article
49 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
2 authors at 2 institutions in 2 countries.
Funding
Abstract
Modest and even severe vitamin D deficiency is widely prevalent around the world. There is consensus that a good vitamin D status is necessary for bone and general health. Similarly, a better vitamin D status is essential for optimal efficacy of antiresorptive treatments. Supplementation of food with vitamin D or using vitamin D supplements is the most widely used strategy to improve the vitamin status. Cholecalciferol (vitamin D
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.