Review Article

Tailored Therapy Based on Molecular Characteristics in Endometrial Cancer

Table 3

Targeted agents in advanced or recurrent endometrial cancer.

StudyDesignNo. of patientsTreatmentPrimary end pointResults

mTOR inhibitors
Oza et al. [83]Phase 260Temsirolimus 25 mgRRCTx-naïve group; RR 14%
CTx-treated group; 4%
Slomovitz et al. [84]Phase 2, open label35Everolimus 10 mgCBRCBR 21%
RR, none
GOG-86P [85]Phase 2, randomized349PC & bevacizumab vs. PC & temsirolimus vs. ixabepilone & carboplatin & bevacizumabPFSHR 0.81, 92% CI 0.63-1.02
HR 1.22, 92% CI 0.96-1.55
HR 0.87, 92% CI 0.68-1.11
>0.039
GOG 3007Phase 2, randomized, open label, noncomparableEL vs. PTRRRR 24 vs. 22%
PFS 6.4 vs. 3.8 mths
OS 20 vs. 16.6 mths
Anti-HER2 therapy
Fleming et al. [87]Phase 233Trastuzumab 2 mg/kgRRRR, none
Leslie et al. [88]Phase 2, open label30Lapatinib 1500 mg6 mths PFS10%, 90% CI 2.3-23.9
Fader et al. [89]Phase 2, randomized61PC vs. PC & trastuzumabPFS8 vs. 12.6 mths
HR 0.44, 90% CI 0.26-0.76
0.005

Antiangiogenic therapy
Aghajanian et al. [92]Phase 252Bevacizumab 15 mg/kg6 mths PFS
RR
6 mths PFS 40.4%
RR 13.5%
Median PFS 4.2 mths
Median OS 10.5 mths
Simpkins et al. [93]Phase 215PC & bevacizumab6 mths PFS93%, 95% CI 82-100
Median PFS 18 mths (CI 11-25)
MITO END-2 [94]Phase 2, randomized108PC vs. PC & bevacizumabPFSPFS 10.5 vs. 13.7 mths, HR 0.84
RR 53.1 vs. 74.4%
OS 29.7 vs. 40 mths, HR 0.71
0.43
0.24

No.: number; RR: response rate; CTx: chemotherapy; CBR: clinical benefit rate (complete response or partial response or ); PC: paclitaxel+carboplatin; PFS: progression-free survival; HR: hazard ratio; CI: confidence interval; EL: everolimus 10 mg + letrozole 2.5 mg; PT: tamoxifen 40 mg + medroxyprogesterone acetate 200 mg; mths: months; OS: overall survival.