Coronary disease & ACSRandomised controlled trial

Targeted vitamin D supplementation and major adverse cardiovascular events after myocardial infarction: the TARGET-D trial

Eur Heart JPublished

  • Randomised controlled trial
  • pragmatic

Authors' conclusion

Targeted vitamin D supplementation and ongoing titration did not significantly reduce major adverse CV events.

Study context

Population
Patients with myocardial infarction (MI)
Participants
630 patients
Comparison
Targeted vitamin D3 supplementation vs usual care
Primary endpoint
MACE:
  • Composite of death
  • MI
  • HF hospitalization
  • Stroke
Follow-up
Average 4.2 ± 2.0 years

Primary result

MACE

Hazard ratio

.85

95% CI .58-1.24

P = 0.40

By group

As reported in the abstract

Secondary outcomes

Death

HR .98 · P = 0.95

MI

HR .48 · P = 0.03

HF hospitalization

HR 1.21 · P = 0.65

OutcomeVitamin DUsual careHRP value
Stroke1.6%.9%1.69P = 0.47

Baseline 25(OH)D level

25(OH)D ≤ 40 ng/mL at baseline
87.0%
Median baseline 25(OH)D 25 (IQR 18-33) ng/mL

Original publication

Targeted vitamin D supplementation and major adverse cardiovascular events after myocardial infarction: the TARGET-D trial. Eur Heart J. Published 7 September 2026. doi:10.1093/eurheartj/ehag611

Summarised from the published abstract; every number is checked against it