Endocrine oncology

Cabozantinib Plus Ipilimumab/Nivolumab in Patients With Previously Treated Advanced Differentiated Thyroid Cancer

J Clin Endocrinol MetabPublished Single-arm phase II trial

An erratum to this article was published (J Clin Endocrinol Metab, 19 May 2025 ↗)

Authors' conclusion

CaboNivoIpi had low ORRs and a high rate of grade ≥3 treatment-related AEs.

Study context

Population
Patients with radioactive iodine-refractory DTC who progressed on 1 prior line of VEGFR-targeted therapy; median age 69 years10 evaluable
Participants
11 patients
Primary endpoint
ORR
Follow-up
Within the first 6 months of treatment
Methodological detailsinvestigator-initiated, Simon optimal 2-stage design, prespecified interim analysis
  • Investigator-initiated
  • Simon optimal 2-stage design
  • Prespecified interim analysis

Primary result

As reported in the abstract

ORR within the first 6 months of treatment

Objective response rate (ORR) among 10 evaluable patients

10%

1 partial response

Further findings

Progression-free survival

Median PFS
9 months (95% CI, 3.0-not reached)
  • Median follow-up 7.9 months

Overall survival

Median OS
19.2 months (95% CI, 4.6-not reached)

Safety

Grade 3/4 treatment-related adverse events (AEs)

Grade 3/4 treatment-related AEs
55% (6/11)

Grade 5 AEs

Grade 5 AEs
18% (2/11)

Most common treatment-related AE

Most common treatment-related AE was hypertension

Original publication

Cabozantinib Plus Ipilimumab/Nivolumab in Patients With Previously Treated Advanced Differentiated Thyroid Cancer. J Clin Endocrinol Metab. Published 12 August 2024. doi:10.1210/clinem/dgae512

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