Cardio-oncology & otherCohort study

Cardiovascular Adverse Events Associated With Bispecific T-Cell Engager Therapy

JACC CardioOncolPublished

  • Retrospective cohort study
  • dual-centre

Authors' conclusion

TCE therapy demonstrates a favorable cardiovascular safety profile overall, yet cardiovascular complications during therapy are associated with markedly increased mortality risk.

Study context

Population
Patients with cancer treated with bispecific T-cell engagers (T-cell engager (TCEs)), 2016–2024
Participants
567 patients
Outcome
Cumulative incidence of on-treatment CV events (HF, arrhythmias, MI, stroke) and CV mortality

Main finding

As reported in the abstract

On-treatment CV events · restricted mean follow-up 248 days
CV events
65
Cumulative incidence of CV events
10.4% (95% CI 8.1-13.1)
New LV dysfunction
2.3%
New-onset AF
2.1%
CV mortality (2 cases)
0.4%

Observational data: associations, not effects.

Further findings

Factors associated with CV events

CAD the only baseline variable independently associated with CV events
Grade ≥2 cytokine-release syndrome (CRS) and/or ICANS associated with significant time-dependent increase in CV event risk

All-cause mortality

CV events significantly associated with higher all-cause mortality, independent of baseline factors and TCE agent

Original publication

Cardiovascular Adverse Events Associated With Bispecific T-Cell Engager Therapy. JACC CardioOncol. Published 16 March 2026. doi:10.1016/j.jaccao.2026.01.005

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