Clinical Study

Beneficial Effects of the mTOR Inhibitor Everolimus in Patients with Advanced Medullary Thyroid Carcinoma: Subgroup Results of a Phase II Trial

Table 2

Efficacy analysis.

Parameter

Median duration of treatment (weeks; range)17 (6–116)
Cumulative dose of everolimus (mg; median, range)1200 (440–8012)
Median duration of follow-up (weeks; range)28 (17–147)
Best response by RECIST 1.0 (, %)
 Complete response0 (0)
 Partial response0 (0)
 Stable disease5 (71)
 Progressive disease2 (29)
Overall disease control5 (71)
Median duration of SD (weeks; range)24 (17–116)
Median PFS (weeks; 95% CI)33 (8–56)
Median OS (weeks; 95% CI)30 (15–45)

RECIST: Response Evaluation Criteria in Solid Tumors, SD: stable disease, PFS: progression-free survival, and OS: overall survival.
4 of 5 patients showed SD >24 weeks; at time of data analysis, 1 patient still had ongoing SD.