Table 3.
Selected molecular targeted therapy in clinical trials with SCLC.
| Author | Target | Drugs | Phase | Results |
|---|---|---|---|---|
| Moore et al.(53) | EGFR | Gefitinib | II | 21% (1-year OS) |
| Dy et al.(56) | C-kit | Imatinib | II | Arm Aa: 3.9 months (median OS) |
| Arm Bb: 5.3 months (median OS) | ||||
| Spigel et al.(57) | C-kit | Imatinib | II | 8.4 months (median OS) |
| 5.4 months (median PFS) | ||||
| Schneider et al.(58) | C-kit | Imatinib | II | 7.8 months (median OS) |
| 4.3 months (median PFS) | ||||
| Miller et al.(59) | C-kit | Dasatinib | II | 17.0 weeks (median OS) |
| 5.9 weeks (median PFS) | ||||
| Ellis et al.(62) | IGF-1R | Dalotuzumab | I | 67% (ORR) |
| Belani et al.(63) | IGF-1R | EP vs. EP + V vs. EP + Cixutumumab | II | 9.1 vs. 9.8 vs. 10.1 months (median OS, P<0.05) |
| Spigel et al.(64) | VEGF | Bevacizumab | II | 12.1 months (median OS) |
| 9.13 months (median TTP) | ||||
| Ready et al.(65) | VEGF | Bevacizumab | II | 11.6 months (median OS) |
| 7.0 months (median PFS) | ||||
| Jalal et al.(66) | VEGF | Bevacizumab | II | 30.0 weeks (median OS) |
| 14.7 weeks (median PFS) | ||||
| Trafalis et al.(67) | VEGF | Bevacizumab | II | 6.0 months (median OS) |
| 3.0 months (median PFS) | ||||
| Marcello et al.(68) | VEGF | Bevacizumab + EP/EC vs. EP/EC | III | 8.9 vs. 9.8 months (median OS, P= 0.113) |
| 5.7 vs. 6.7 months (median PFS, P = 0.03) | ||||
| Han et al.(69) | VEGF | Sunitinib | II | 5.6 months (median OS) |
| 1.4 months (median PFS) | ||||
| Sharma et al.(70) | VEGF | Sorafenibin | II | 7.4 months (median OS) |
| Arnold et al.(71) | VEGF | Vandetanib vs. placebo | II | 10.6 vs. 11.9 months (median OS, P= 0.90) |
| 2.7 vs. 2.8 months (median PFS, P = 0.51) | ||||
| Ramalingam et al.(72) | VEGF | Cediranib | II | 6.0 months (median OS) |
| 2.0 months (median PFS) | ||||
| Lee et al.(73) | VEGF | EC + Thalidomide vs. EC + placebo | II | 10.1 vs. 10.5 months (median OS, P= 0.28) |
| Owonikoko et al.(76) | PARP1 | Veliparib + EP | I | 71.4 % (ORR) |
| Maria et al.(77) | PARP1 | TMZ + Veliparib vs. TMZ + placebo | II | 8.2 vs. 7.0 months (median OS, P= 0.50) |
| Charles et al.(80) | DLL3 | Rova-T | II | 8.0 months (median OS) c |
EGFR: epidermal growth factor receptor; PFS: progress free survival; IGF-1R: insulin-like growth factor-1 receptor; ORR: objective response rate; VEGF: vascular endothelial growth factor; TTP: time to progression; EP: etoposide-cisplatin; EC: etoposide-carboplatin; PARP1: Poly-(ADP-ribose) polymerase 1; TMZ: temozolomide; DLL3: Delta-like ligand 3; Rova-T: Rovalpituzumab tesirine;
a Disease progression < 3 months after previous treatment.
b Disease progression ≥3 months after previous treatment.
c Among patients with available archive tissue specimens and ≥ 50% of cells expressing DLL3.