Coronary disease & ACSRandomised controlled trial

Coronary Plaque Progression After Androgen Deprivation Therapy in Men With Prostate Cancer

JAMA CardiolPublished

  • Randomised controlled trial
  • open-label
  • 4 centres of a single academic institution

Authors' conclusion

In this randomized clinical trial in men with localized PCa treated with radiation plus ADT, the GnRH agonist leuprolide was associated with greater coronary plaque progression within 12 months compared with the GnRH antagonist relugolix.

Study context

Population
Men with nonmetastatic prostate cancer without prior androgen deprivation therapy (ADT) receiving pelvic radiotherapy with ADT ≥6 months62 analysed
Participants
65 men
Comparison
Gonadotropin-releasing hormone (GnRH) agonist leuprolide vs GnRH antagonist relugolix
  • Leuproliden = 31
  • Relugolixn = 31reference
Primary endpoint
Change in coronary total plaque volume (TPV) by coronary CT angiography
Follow-up
12 months after ADT initiation

Primary result

Change in TPV · 12 months

Estimated difference

+68.9 mm3

95% CI 23.2–114.5

P = 0.02

As reported in the abstract

Secondary outcomes

Outcomeestimated difference (mm3) (95% CI)P value
Change in noncalcified plaque volume (NCPV) · 12 months · adjusted for baseline plaque volume, age, statin use+64.5 (31.6–97.3)P = 0.004

Change in calcified plaque volume (CPV) and low-attenuation plaque volume (LAPV) · 12 months

No significant difference between leuprolide and relugolix

Original publication

Coronary Plaque Progression After Androgen Deprivation Therapy in Men With Prostate Cancer. JAMA Cardiol. Published 1 May 2026. doi:10.1001/jamacardio.2025.5586

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