Cardio-oncology & otherCohort study

Prospective Evaluation of the Cardiovascular Effects of BRAF and MEK Inhibitors in Patients With Melanoma

JACC CardioOncolPublished

  • Prospective cohort study
  • longitudinal
  • regional cancer network

Authors' conclusion

BRAF inhibitor- and MEK inhibitor-associated hypertension and CTRCD are common.

Study context

Population
Patients with melanoma treated with BRAF and MEK inhibitors, regional cancer network, March 2021 to March 2023
Participants
61 patients
Outcome
Incidence and risk factors for BRAF/MEK inhibitor-associated hypertension and CTRCD (International Cardio-Oncology Society definitions)
Follow-up
Baseline and 4, 12 and 24 weeks

Main finding

As reported in the abstract

Hypertension
28 (45.9%)
Cancer therapy-related cardiac dysfunction (CTRCD)
45.9%
Mild CTRCD
24 (85.7%)
Moderate CTRCD
3 (10.7%)
Severe CTRCD
1 (3.6%)
Moderate or severe CTRCD in low baseline risk
0

Observational data: associations, not effects.

Further findings

Baseline NT-proBNP, CTRCD vs no CTRCD · median baseline

P = 0.047

Hypertension, CMR myocardial or perfusion characteristics and incident CTRCD

No robust associations

Original publication

Prospective Evaluation of the Cardiovascular Effects of BRAF and MEK Inhibitors in Patients With Melanoma. JACC CardioOncol. Published 10 October 2025. doi:10.1016/j.jaccao.2025.08.006

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