Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
PHASE4
400 participants
INTERVENTIONAL
2010-11-30
2016-07-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Vitamin D Supplementation in Chronic Stable Heart Failure
NCT01292720
A Trial of Vitamin D Therapy in Patients With Heart Failure
NCT01125436
Supplementation With Vitamin D to Patients With Heart Failure (D-Heart).
NCT03289637
Vitamin D Supplementation for Treatment of Heart Failure
NCT01230307
The Effect of Calcium and Vitamin D in Patients With Heart Failure
NCT00497900
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Vitamin D
daily vitamin D supplement
Vitamin D
daily oral vitamin D supplement of 100 micrograms for three years
placebo
daily placebo supplement
placebo
daily oral placebo supplement for three years
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Vitamin D
daily oral vitamin D supplement of 100 micrograms for three years
placebo
daily oral placebo supplement for three years
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* New York Heart Association Functional Class \> = II
Exclusion Criteria
* sarcoidosis
* daily vitamin D intake \> 20 micrograms
* serum 25-hydroxyvitamin D \> 30 ng/ml
* hypercalcemia
18 Years
79 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Heart and Diabetes Center North-Rhine Westfalia
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Armin Zittermann, PhD
Role: STUDY_CHAIR
Heart Center North Rhine-Westphalia
Jochen Börgermann, MD
Role: PRINCIPAL_INVESTIGATOR
Heart Center North Rhine-Westphalia
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Heart Center North Rhine-Westphalia
Bad Oeynhausen, Federal State of North Rhine-Westphalia, Germany
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Zittermann A, Schleithoff SS, Frisch S, Gotting C, Kuhn J, Koertke H, Kleesiek K, Tenderich G, Koerfer R. Circulating calcitriol concentrations and total mortality. Clin Chem. 2009 Jun;55(6):1163-70. doi: 10.1373/clinchem.2008.120006. Epub 2009 Apr 9.
Zittermann A, Frisch S, Berthold HK, Gotting C, Kuhn J, Kleesiek K, Stehle P, Koertke H, Koerfer R. Vitamin D supplementation enhances the beneficial effects of weight loss on cardiovascular disease risk markers. Am J Clin Nutr. 2009 May;89(5):1321-7. doi: 10.3945/ajcn.2008.27004. Epub 2009 Mar 25.
Zittermann A, Schleithoff SS, Gotting C, Fuchs U, Kuhn J, Kleesiek K, Tenderich G, Koerfer R. Calcitriol deficiency and 1-year mortality in cardiac transplant recipients. Transplantation. 2009 Jan 15;87(1):118-24. doi: 10.1097/TP.0b013e31818c2708.
Zittermann A, Schleithoff SS, Gotting C, Dronow O, Fuchs U, Kuhn J, Kleesiek K, Tenderich G, Koerfer R. Poor outcome in end-stage heart failure patients with low circulating calcitriol levels. Eur J Heart Fail. 2008 Mar;10(3):321-7. doi: 10.1016/j.ejheart.2008.01.013. Epub 2008 Mar 4.
Zittermann A, Fischer J, Schleithoff SS, Tenderich G, Fuchs U, Koerfer R. Patients with congestive heart failure and healthy controls differ in vitamin D-associated lifestyle factors. Int J Vitam Nutr Res. 2007 Jul;77(4):280-8. doi: 10.1024/0300-9831.77.4.280.
Schleithoff SS, Zittermann A, Tenderich G, Berthold HK, Stehle P, Koerfer R. Vitamin D supplementation improves cytokine profiles in patients with congestive heart failure: a double-blind, randomized, placebo-controlled trial. Am J Clin Nutr. 2006 Apr;83(4):754-9. doi: 10.1093/ajcn/83.4.754.
Zittermann A, Schleithoff SS, Tenderich G, Berthold HK, Korfer R, Stehle P. Low vitamin D status: a contributing factor in the pathogenesis of congestive heart failure? J Am Coll Cardiol. 2003 Jan 1;41(1):105-12. doi: 10.1016/s0735-1097(02)02624-4.
Zittermann A, Ernst JB, Prokop S, Fuchs U, Dreier J, Kuhn J, Knabbe C, Borgermann J, Berthold HK, Pilz S, Gouni-Berthold I, Gummert JF. Daily Supplementation with 4000 IU Vitamin D3 for Three Years Does Not Modify Cardiovascular Risk Markers in Patients with Advanced Heart Failure: The Effect of Vitamin D on Mortality in Heart Failure Trial. Ann Nutr Metab. 2019;74(1):62-68. doi: 10.1159/000495662. Epub 2018 Dec 14.
Ernst JB, Prokop S, Fuchs U, Dreier J, Kuhn J, Knabbe C, Berthold HK, Pilz S, Gouni-Berthold I, Gummert JF, Borgermann J, Zittermann A. Randomized supplementation of 4000 IU vitamin D3 daily vs placebo on the prevalence of anemia in advanced heart failure: the EVITA trial. Nutr J. 2017 Aug 23;16(1):49. doi: 10.1186/s12937-017-0270-5.
Zittermann A, Ernst JB, Prokop S, Fuchs U, Dreier J, Kuhn J, Knabbe C, Birschmann I, Schulz U, Berthold HK, Pilz S, Gouni-Berthold I, Gummert JF, Dittrich M, Borgermann J. Effect of vitamin D on all-cause mortality in heart failure (EVITA): a 3-year randomized clinical trial with 4000 IU vitamin D daily. Eur Heart J. 2017 Aug 1;38(29):2279-2286. doi: 10.1093/eurheartj/ehx235.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
004
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.