Melanoma: CA184024 trial

Abbreviations

No EU-CTR

  • CA184024 references
    2011-06-30
    Caroline Robert
    Ipilimumab plus Dacarbazine for Previously Untreated Metastatic Melanoma
Investigated (inv)
Comparator (comp)

IPI+DACA

PLB+DACA

250

252

Phase:

3

Randomisation:

Double blind

Primary tumour:

Melanoma

Subtype (biomarker):

Any

Stage:

meta

Line of therapy:

L1

Primary
IPI+DACA
PLB+DACA
HR
p
OS
11.2 mo
9.1 mo
0.72 (0.59-0.87)
<0.001
Secondaries
IPI+DACA
PLB+DACA
HR
p
PFS
0.76 (0.63-0.93)
0.006
ORR
15.2%
10.3%
0.09
Disease control
33.2%
30.2%
0.41
DoR
19.3 mo
8.1 mo
0.03
(all grades, %)
IPI+DACA
PLB+DACA
p
Diarrhea
36.4
24.7
NA
Pyrexia
36.8
9.2
NA
Increase in ALT
33.2
5.6
NA
Pruritus
29.6
8.8
NA
Increase in AST
29.1
5.6
NA
Rash
24.7
6.8
NA
Chills
11.3
4
NA
Weight loss
10.9
5.2
NA
Colitis
4.5
0
NA
Hepatitis
1.6
0
NA
Vomiting
31.6
27.9
NA
Constipation
28.3
27.9
NA
Hypothyroidism
1.6
0.4
NA
Hyperthyroidism
0.4
0
NA
  • Inclusion
  • Exclusion

- Measurable Disease - Eastern Cooperative Oncology Group (ECOG) 0 or 1 - Lab / imaging requirements - Neg for Human Immunodeficiency Virus (HIV), Hepatitis B (HepB), C - Men and Women > 18 years (16 were allowable) - Prior therapy restriction (adjuvant only)

- Pregnant / nursing - Inadequate contraception - Brain metastasis - Primary ocular or mucosal melanoma

Characteristics
IPI+DACA
PLB+DACA
Age & sex
Mean agedc-comma yr
57.5
56.4
Maledc-comma no.
152 (60.8%)
149 (59.1%)
Femaledc-comma no.
98 (39.2%)
103 (40.9%)
ECOG PS
0
177 (70.8%)
179 (71.0%)
1
73 (29.2%)
73 (29.0%)
Metastasis stage
M0
6 (2.4%)
8 (3.2%)
M1a
37 (14.8%)
43 (17.1%)
M1b
64 (25.6%)
62 (24.6%)
M1c
143 (57.2%)
139 (55.2%)
Lactate dehydrogenase
≤ULN
157 (62.8%)
140 (55.6%)
>ULN
93 (37.2%)
110 (43.7%)
Unknown
0.0
2 (0.8%)
Prior adjuvant therapy
Prior adjuvant therapy
66 (26.4%)
67 (26.6%)
Ad-hoc:
no.pts inv.
no.pts comp.
IPI+DACA
PLB+DACA
HR
p
OS (@1yr)
47.3%
36.3%
OS (@2yr)
28.5%
17.9%
OS (@3yr)
20.8%
12.2%
  • OS
analisys of OS
IPI+DACA
PLB+DACA
HR (95% CI)
Age
< 65 yr
0.44 (0.25-0.74)
≥ 65 yr
0.81 (0.36-1.78)
Sex
Male
0.45 (0.25-0.79)
Female
0.71 (0.35-1.45)
Metastasis stage
M0
0.10 (0.00-3.98)
M1a
0.81 (0.23-2.82)
Metastasis stage
M1b
0.56 (0.23-1.38)
M1c
0.40 (0.22-0.71)
ECOG
0
0.54 (0.31-0.91)
1
0.47 (0.21-1.02)
Previous adjuvant therapy
None
0.62 (0.36-1.02)
Interferon
0.35 (0.13-0.60)
LDH > ULN
No
0.52 (0.28-0.95)
Yes
0.72 (0.37-1.38)
LDH >2x ULN
No
0.52 (0.32-0.87)
Yes
0.51 (0.16-1.66)
Age of women
<50 yr
0.28 (0.07-1.00)
≥50 yr
1.07 (0.47-2.51)
analisys of
IPI+DACA
PLB+DACA
HR (95% CI)