Review
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Oct 15, 2019; 11(10): 788-803
Published online Oct 15, 2019. doi: 10.4251/wjgo.v11.i10.788
Table 1 Efficacy results of the RESORCE phase III trial
Outcome based on assessment per mRECISTRegorafenib n = 379 (%)Placebo n = 194 (%)HR (95%CI)P value
Response
Complete2 (1)0-NR
Partial38 (10)8 (4)-NR
Overall response rate40 (11)8 (4)-0.0047
Stable disease206 (54)62 (32)-NR
Disease control rate247 (65)70 (36)-< 0.0001
Overall survival in mo
Median10.67.80.63< 0.0001
95%CI9.1-12.16.3-8.8(0.50-0.79)
Progression-free survival in mo
Median3.11.50.46< 0.0001
95%CI2.8-4.21.4-1.6(0.37-0.56)
Time to progression in mo
Median3.21.50.44< 0.0001
95%CI(2.9-4.2)(1.4-1.6)(0.36-0.55)
Outcome based on assessment per RECIST 1.1
Response
Complete00-NR
Partial25 (7)5 (3)-NR
Overall response rate25 (7)5 (3)-0.02
Stable disease223 (59)62 (32)-NR
Disease control rate249 (66)67 (35)-< 0.0001
Progression-free survival in mo
Median3.41.50.43< 0.0001
95%CI2.9-4.21.4-1.5(0.35-0.52)
Time to progression in mo
Median3.91.50.41< 0.0001
95%CI(2.9-4.2)(1.4-1.6)(0.34-0.51)
Table 2 Adverse events in the RESORCE phase III trial occurring in ≥ 10% of patients–Safety population
Adverse events, n (%)
Treatment-related adverse events, n (%)
RegorafenibPlaceboRegorafenibPlacebo
n = 374
n = 193
n = 374
n = 193
Any GG 3G 4Any GG 3G 4Any GG 3G 4Any GG 3G 4
Any AE374 (100)208 (56)40 (11)179 (93)61 (32)14 (7)346 (93)173 (46)14 (4)100 (52)31 (16)1 (1)
HFSR198 (53)47 (13)NA15 (8)1 (1)NA196 (52)47 (13)NA13 (7)1 (1)NA
Diarrhea155 (41)12 (3)029 (15)0NA125 (33)9 (2)018 (9)00
Fatigue151 (40)34 (9)NA61 (32)9 (5)NA110 (29)24 (6)NA37 (19)3 (2)NA
Hypertension116 (31)56 (15)1 (< 1)12 (6)9 (5)087 (23)48 (13)1 (< 1)9 (5)6 (3)0
Anorexia116 (31)10 (3)028 (15)4 (2)088 (24)10 (3)012 (6)00
Increased bilirubin108 (29)37 (10)2 (1)34 (18)15 (8)6 (3)70 (19)24 (6)1 (< 1)7 (4)4 (2)0
Increased AST92 (25)37 (10)4 (1)38 (20)19 (10)3 (2)48 (13)16 (4)3 (1)15 (8)9 (5)1 (1)
Fever72 (19)0014 (7)0014 (4)004 (2)00
Nausea64 (17)2 (1)NA26 (13)0NA40 (11)1 (< 1)NA13 (7)0NA
Increased ALT55 (15)10 (3)2 (1)22 (11)5 (3)029 (8)6 (2)2 (1)8 (4)2 (1)0
Weight loss51 (14)7 (2)NA9 (5)0NA27 (7)4 (1)NA3 (2)0NA
Oral mucositis47 (13)4 (1)06 (3)1 (1)042 (11)4 (1)05 (3)1 (1)0
Vomiting47 (13)3 (1)013 (7)1 (1)027 (7)1 (< 1)05 (3)00
Cough40 (11)1 (< 1)NA14 (7)0NA4 (1)0NA2 (1)0NA
Hypophosphatemia37 (10)30 (8)2 (1)4 (2)3 (2)022 (6)16 (4)2 (1)2 (1)1(1)0
Hoarseness39 (10)0NA1 (1)0NA34 (9)0NA00NA
Table 3 Efficacy results of the CELESTIAL phase III trial
Outcome
Cabozantinib
Placebo
HR
P value
Intent to treat populationn = 470 (%)n = 237 (%)(95%CI)
Overall response rate0.009
Partial response18 (4)1 (< 1)-
95%CI(2.3-6.0)(0.0-2.3)
Stable disease282 (60)78 (33)-NR
Disease control rate300 (64)79 (33)-NR
Overall survival in mo
Median10.28.00.760.005
95%CI9.1-12.06.8-9.4(0.63-0.92)
Progression-free survival in mo
Median5.21.90.44< 0.001
95%CI4.0-5.51.9-1.9(0.36-0.52)
Time to progression in moNR
Median5.41.90.41
95%CI(4.0-5.6)(1.9-1.9)(0.34-0.49)
Patients who have only received sorafenib as prior therapyn = 335 (%)n = 174 (%)HR (95%CI)P value
Overall survival in mo
Median11.37.20.70NR
95%CI9.5-13.95.8-9.3(0.55-0.88)
Progression-free survival in mo
Median5.51.90.40NR
95%CI4.6-5.71.9-1.9(0.32-0.50)
Table 4 Adverse events in the CELESTIAL phase III trial occurring in ≥ 10% of patients regardless of causality–Safety population
Adverse events, n (%)
CabozantinibPlacebo
n = 467
n = 237
Any GG 3-41Any GG 3-41
Any AE460 (99)316 (68)219 (92)86 (37)
Diarrhea251 (54)46 (10)44 (19)4 (2)
Decreased appetite225 (48)27 (6)43 (18)1 (< 1)
PPE217 (46)79 (17)12 (5)0
Fatigue212 (45)49 (10)70 (30)10 (4)
Nausea147 (31)10 (2)42 (18)4 (2)
Hypertension137 (29)74 (16)14 (6)4 (2)
Vomiting121 (26)2 (< 1)28 (12)6 (3)
Increased AST105 (22)55 (12)27 (11)16 (6)
Asthenia102 (22)32 (7)18 (8)4 (2)
Dysphonia90 (19)3 (1)5 (2)0
Constipation87 (19)2 (< 1)45 (19)0
Abdominal pain83 (18)8 (1)60 (25)10 (4)
Weight loss81 (17)5 (1)14 (6)0
Increased ALT80 (17)23 (5)13 (5)5 (2)
Mucosal inflammation65 (14)8 (2)5 (2)1 (< 1)
Fever64 (14)024 (10)1 (< 1)
Upper abdominal pain63 (13)3 (1)31 (13)0
Cough63 (13)1 (< 1)26 (11)0
Peripheral edema63 (13)4 (1)32 (14)2 (1)
Stomatitis63 (13)8 (2)5 (2)0
Dyspnea58 (12)15 (3)24 (10)1 (< 1)
Rash58 (12)2 (< 1)146 (6)1 (< 1)
Ascites57 (12)18 (4)30 (13)11 (5)
Dysgeusia56 (12)05 (2)0
Hypoalbuminemia55 (12)2 (< 1)12 (5)0
Headache52 (11)1 (< 1)16 (7)1 (< 1)
Thrombocytopenia52 (11)16 (3)1 (< 1)0
Table 5 Efficacy results of the REACH-2 phase III trial
OutcomeRamucirumab n = 197 (%)Placebo n = 95 (%)HR (95%CI)P value
Response
Complete00-NR
Partial9 (4.6)1 (1.1)-NR
Overall response rate9 (4.6)1 (1.1)-0.1697
Stable disease109 (55.3)36 (37.9)-NR
Disease control rate118 (59.9)37 (38.9)-0.0006
Overall survival in mo0.71 (0.53–0.94)0.0199
Median8.57.3
95%CI7.0-10.65.4-9.1
Progression-free survival in mo0.45 (0.33–0.60)< 0.0001
Median2.81.6
95%CI2.8–4.11.5–2.7
Time to progression in mo0.42 (0.31–0.58)< 0.0001
Median3.01.6
95%CI(2.8–4.2)(1.5–2.7)
Table 6 Adverse events in the REACH-2 phase III trial occurring in ≥ 10% of patients–Safety population
Adverse events, n (%)
Treatment-related adverse events, n (%)
RamucirumabPlaceboRamucirumabPlacebo
n = 197
n = 95
n = 197
n = 95
Any GG 3G 4Any GG 3G 4Any GG 3G 4Any GG3G 4
Fatigue54 (27)7 (4)NA16 (17)3 (3)NA28 (14)2 (1)NA5 (5)0NA
Peripheral edema50 (25)3 (2)013 (14)0015 (8)2 (1)05 (5)00
Decreased appetite46 (23)3 (2)019 (20)1 (1)021 (11)0NA4 (4)00
Abdominal pain39 (20)3 (2)NA12 (13)2 (2)NA8 (4)1 (1)1 (< 1)3 (3)0NA
Nausea37 (19)0NA11 (12)0NA23 (12)002 (2)0NA
Diarrhea32 (16)0013 (14)1 (1)014 (7)01 (< 1)5 (5)1 (1)0
Headache28 (14)0NA5 (5)1 (1)NA12 (6)03 (1)00NA
Constipation27 (14)1 (1)019 (20)1 (1)03 (2)1 (1)03 (3)00
Insomnia21 (11)0NA6 (6)1 (1)NA1 (1)0NA00NA
Pyrexia20 (10)003 (3)004 (2)02 (1)1 (1)00
Vomiting20 (10)007 (7)005 (3)0NA1 (1)00
Bleeding or hemorrhage events48 (24)9 (5)1 (1)12 (13)2 (2)1 (1)21 (11)1 (< 1)05 (5)01 (1)
Epistaxis27 (14)1 (1)03 (3)0014 (7)002 (2)00
GI hemorrhage events12 (6)7 (4)05 (5)2 (2)01 (1)1 (1)0000
Hepatic hemorrhage events1 (1)01 (1)000000000
Pulmonary hemorrhage events5 (2)1 (1)0000000000
Hypertension49 (25)25 (13)012 (13)5 (5)032 (16)15 (8)06 (6)2 (2)0
Proteinuria40 (20)4 (2)04 (4)0027 (14)4 (2)03 (3)00
Arterial TE events5 (3)01 (1)1 (1)004 (2)01 (1)000
Venous TE events2 (1)002 (2)1 (1)01 (1)001 (1)00
GI perforation2 (1)2 (1)02 (2)2 (2)01 (1)1 (1)0000
Congestive heart failure1 (1)001 (1)1 (1)0000000
Fistula1 (1)00000000000
Liver injury or failure78 (40)28 (14)4 (2)28 (29)14 (15)1 (1)17 (9)3 (2)02 (2)00
Ascites35 (18)7 (4)07 (7)2 (2)04 (2)1 (1)01 (1)00
Hepatic encephalopathy8 (4)5 (3)1 (1)0002 (1)1 (1)0000
Infusion related reactions17 (9)28 (14)03 (3)0013 (7)002 (2)00