Review Article

Evolution of Clinical Trials in Ovarian Cancer Management over the Past 20 Years: Never Settle Down, Always Go Beyond

Table 1

Studies characteristics.

CharacteristicsTimeframe
2000–20042005–20092010–20142015–2019

Total studies19942425461NA
Total patients72934161611405423024196950.45
Multicenter (%)167 (83.9)40 (95.2)41 (97.6)41 (75.9)45 (73.8)0.01
Phase III trials (%)104 (52.3)22 (52.4)26 (61.9)27 (50.0)29 (47.5)0.01
Topic0.01
 Surgery (%)12 (6.0)1 (2.4)3 (7.1)2 (3.7)6 (9.8)
 Systemic therapy in the primary setting (%)94 (47.2)27 (64.3)26 (61.9)20 (37.0)21 (34.4)
 Systemic therapy in the recurrent setting (%)93 (46.7)14 (33.3)13 (31.0)32 (59.3)34 (55.7)
Positive studies (%)72 (36.2)10 (23.8)13 (31.0)16 (29.6)33 (54.1)0.004
Histology or molecular biomarker selection criteria (%)15 (7.5)1 (2.4)1 (2.4)3 (5.6)10 (16.4)0.0001
Targeted therapy (%)62 (31.2)1 (2.4)1 (2.4)24 (44.4)36 (59.0)0.004