Endocrine oncology

Lenvatinib Compared with Sorafenib as a First-Line Treatment for Radioactive Iodine-Refractory, Progressive, Differentiated Thyroid Carcinoma: Real-World Outcomes in a Multicenter Retrospective Cohort Study

ThyroidPublished Retrospective cohort study

Authors' conclusion

In our study of Asian patients, first-line lenvatinib treatment of metastatic or locally advanced, progressive, RAI-refractory DTC or PDTC was associated with a longer PFS compared with sorafenib. However, severe hypertension and proteinuria were observed more frequently after lenvatinib treatment than after sorafenib treatment.

Study context

Population
Patients with progressive distant metastatic or locally advanced, radioactive iodine (RAI)-refractory differentiated thyroid carcinoma (DTC) or poorly differentiated thyroid carcinoma (PDTC); median age 68 years, 35% male
Participants
136 patients
Exposure
First-line lenvatinib vs sorafenib
  • Lenvatinibn = 56
  • Sorafenibn = 80reference
Outcome
Progression-free survival (PFS)
Methodological detailsmulticentre, real-world
  • Multicentre
  • Real-world

Main finding

Median PFS

Hazard ratio

0.34

CI 0.19–0.60

P < 0.001

By group

Lenvatinibvs Sorafenib
HR 0.34 (CI 0.19–0.60); P < 0.001

As reported in the abstract

Observational data: associations, not effects.

Further findings

Partial response rate

P < 0.001

Safety

Grade 3-4 hypertension

P = 0.002

Grade 3-4 proteinuria

P < 0.001

Grade 3-4 hand-foot skin reaction

P = 0.001

Original publication

Lenvatinib Compared with Sorafenib as a First-Line Treatment for Radioactive Iodine-Refractory, Progressive, Differentiated Thyroid Carcinoma: Real-World Outcomes in a Multicenter Retrospective Cohort Study. Thyroid. Published 17 May 2022. doi:10.1089/thy.2022.0054

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