NSCLC: CheckMate 026 trial

Abbreviations

No EU-CTR

Investigated (inv)
Comparator (comp)

NIVO

PCT

271

270

Phase:

3

Randomisation:

Open label

Primary tumour:

NSCLC

Subtype (biomarker):

Any

Stage:

meta

Line of therapy:

L1

Primary
NIVO
PCT
HR
p
PFS
4.2 mo
5.9 mo
1.15 (0.91-1.45)
0.25
OS
Secondaries
NIVO
PCT
HR
p
OS
14.4 mo
13.2 mo
1.02 (0.80-1.30)
ORR (PD-L1≥5%)
26%
33%
1.43 (0.94-2.17)
DoR
12.1 mo
5.7 mo
Time to response
2.8 mo
2.6 mo
(all grades, %)
NIVO
PCT
p
Fatigue
21
35
NA
Diarrhea
14
13
NA
Nausea
12
48
NA
Rash
10
6
NA
Vomiting
6
23
NA
Anemia
3
43
NA
Thrombocytopenia
1
14
NA
Neutropenia
0
18
NA
Any AE leading to discontinuation of therapy
10
13
NA
Constipation
3
11
NA
Asthenia
3
11
NA
  • Inclusion
  • Exclusion

- Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) ≤ 1 - Histologically confirmed Stage IV, or Recurrent NSCLC with no prior systemic anticancer therapy - Measurable disease by computed tomography (CT) or magnetic resonance imaging (MRI) per response evaluation criteria in solid tumours version (RECIST) 1.1 criteria - PD-L1+ on immunohistochemistry testing performed by the central lab - Men and women, ages ≥ 18 years of age.

- Known epidermal growth factor receptor (EGFR) mutations which are sensitive to available targeted inhibitor therapy - Known anaplastic lymphoma kinase (ALK) translocations - Untreated central nervous system (CNS) metastases - Previous malignancies - Active, known or suspected autoimmune disease.

Characteristics
NIVO
PCT
Age & sex
Median age (range) yr
63 (32-89)
65 (29-87)
≥ 75 yr
30 (11%)
32 (12%)
Femaledc-comma no.
87 (32%)
122 (45%)
Disease stage
Stage IV
255 (94%)
244 (90%)
Recurrent
16 (6%)
25 (9%)
Not reported
0.0
1 (<1%)
ECOG performance-status
0
85 (31%)
93 (34%)
1
183 (68%)
174 (64%)
≥ 2
2 (1%)
3 (1%)
Not reported
1 (<1%)
0.0
Smoking status
Never smoked
30 (11%)
29 (11%)
Former smoker
186 (69%)
182 (67%)
Current smoker
52 (19%)
55 (20%)
Unknown
3 (1%)
4 (1%)
Previous systemic therapy
Adjuvant
22 (8%)
25 (9%)
Neoadjuvant
5 (2%)
4 (1%)
Previous radiotherapy
102 (38%)
107 (40%)
Tumor histologic findings
Squamous-cell carcinoma
66 (24%)
64 (24%)
Nonsquamous-cell carcinoma
205 (76%)
206 (76%)
Selected site of metastatic lesions
Brain
33 (12%)
36 (13%)
Liver
54 (20%)
36 (13%)
Sum of target-lesion diameters
Mediandc-comma mm
82
68
Rangedc-comma mm
14 - 218
15 - 272
PD-L1 expression level
≥ 5%
208 (77%)
210 (78%)
≥ 50%
88 (32%)
126 (47%)
Ad-hoc:
no.pts inv.
no.pts comp.
NIVO
PCT
HR
p
PFS (high TMB)
9.7 mo
5.8 mo
0.62 (0.38–1.00)
PFS (low TMB)
4.1 mo
6.9 mo
1.82 (1.30–2.55)
  • PFS
  • OS
analisys of PFS
NIVO
PCT
HR (95% CI)
Age
≥65 yr.
4.2
5.4
1.21 (0.91–1.62)
<65 yr.
4.5
6.8
1.17 (0.88–1.56)
Sex
Male
5.1
5.5
1.05 (0.81–1.37)
Female
3.6
6.6
1.36 (0.98–1.90)
ECOG
0
5.4
7.2
1.69 (1.18–2.42)
≥1
4
5.4
1.01 (0.79–1.30)
Histology
Squamous
5.1
4.6
0.83 (0.54–1.26)
Nonsquamous
4.2
6.8
1.29 (1.02–1.63)
Smoking status
Never smoked
2.8
6.8
2.51 (1.31–4.83)
Former smoker
4.2
5.7
1.14 (0.89–1.47)
Smoking status
Current smoker
5.4
6.8
1.03 (0.66–1.62)
PD-L1 expression level
≥50%
5.4
5.8
1.07 (0.77–1.49)
analisys of OS
NIVO
PCT
HR (95% CI)
Age
<65 yr
14.1
16.7
1.13 (0.83–1.54)
≥65 yr
13.3
11.0
1.04 (0.77–1.41)
Sex
Male
13.1
10.8
0.97 (0.74–1.26)
Female
16.6
17.3
1.15 (0.79–1.66)
ECOG
0
16.6
18.0
1.11 (0.74–1.66)
≥1
12.7
11.0
1.02 (0.79–1.32)
Histology
Squamous
10.5
10.2
0.82 (0.54–1.24)
Nonsquamous
14.5
16.7
1.17 (0.91–1.52)
Smoking status
Never smoked
13.7
12.5
1.02 (0.54–1.93)
Former smoker
14.1
13.3
1.09 (0.84–1.42)
Smoking status
Current smoker
14.3
17.1
1.05 (0.63–1.74)
PD-L1 expression level
≥50%
15.9
13.9
0.90 (0.63–1.29)