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NCT03289637: D-Heart
Supplementation With Vitamin D to Patients With Heart Failure (D-Heart).
NA trial testing Vitamin D in Heart Failure With Reduced Ejection Fraction in 200 participants. Status unknown.
1 February 2019
Quick facts
| Lead sponsor | Linkoeping University |
|---|---|
| Phase | NA |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | double |
| Primary purpose | treatment |
| Enrollment | 200 |
| Start date | 1 February 2018 |
| Primary completion | 1 February 2019 |
| Estimated completion | 1 February 2020 |
| Sites | 1 location across Sweden |
Drugs / interventions tested
- Vitamin D
Conditions studied
- Heart Failure With Reduced Ejection Fraction — all drugs for Heart Failure With Reduced Ejection Fraction →
- Vitamin D Deficiency — all drugs for Vitamin D Deficiency →
Sponsor
Linkoeping University
Who can join
Eligibility, any sex, with Heart Failure With Reduced Ejection Fraction or Vitamin D Deficiency. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
In 200 patients with documented systolic heart failure give supplementation with vitamin D in those with a 25-OH- vitamin D \< 50nmol/L - or placebo. In those with a vitamin D level \<25nmol/L a substitution of 2400IU will be given, and in those with a vitamin D level 25-50nmol/L a substitution of 1600IU will be given. Intervention time 12 months. Biomarkers of heart function, quality of life, and hospitalisation will be analysed.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Association of Serum 25-Hydroxyvitamin D Concentrations With All-Cause and Cause-Specific Mortality Among Adult Patients With Existing Cardiovascular Disease.
Dai L, Liu M, Chen L. · · 2021 · cited 28× · PMID 34631770 · DOI 10.3389/fnut.2021.740855
Verify or expand the search:
- PubMed search for NCT03289637
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other recruiting trials for Heart Failure With Reduced Ejection Fraction
Currently open trials in the same condition.
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- NCT07465679 — A Real-world Study of Clinical Treatment Guidelines for Patients With Heart Failure With Reduced Ejection Fraction Treat · active not recruiting
- NCT07275931 — Digital Support Program for Patients With Heart Failure - a Cluster-Randomized Hybrid Type 2 Study · NA · recruiting
- NCT06942221 — Digital Solutions in Heart Therapy (DIGNITY) · NA · recruiting
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Other Linkoeping University trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03289637 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Linkoeping University
- Last refreshed: 7 March 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03289637.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing