| Unique ID issued by UMIN | UMIN000050723 |
|---|---|
| Receipt number | R000057659 |
| Scientific Title | Immune checkpoint inhibitor therapy for advanced, recurrent or metastatic non-small cell lung cancer with low or negative PD-L1 expression. |
| Date of disclosure of the study information | 2023/03/30 |
| Last modified on | 2025/08/21 17:03:13 |
Immune checkpoint inhibitor therapy for advanced, recurrent or metastatic non-small cell lung cancer with low or negative PD-L1 expression.
Immune checkpoint inhibitor therapy for advanced, recurrent or metastatic non-small cell lung cancer with low or negative PD-L1 expression.
Immune checkpoint inhibitor therapy for advanced, recurrent or metastatic non-small cell lung cancer with low or negative PD-L1 expression.
Immune checkpoint inhibitor therapy for advanced, recurrent or metastatic non-small cell lung cancer with low or negative PD-L1 expression.
| Japan |
Non-small cell lung cancer
| Pneumology |
Malignancy
NO
To compare the efficacy of nivolumab plus ipilimumab (+chemotherapy) or chemotherapy with single agent immune checkpoint inhibitor in first line setting with PD-L1 low/negative expression advanced, recurrent or metastatic non-small cell lung cancer, stratified according to PD-L1 TPS.
Efficacy
Progression-Free Survival (PFS)
Progression-Free Survival Rate (12 and 24 months)
Overall survival (OS)
Survival rate (12 and 24 months)
Objective Response Rate (ORR)
Observational
| 20 | years-old | <= |
| Not applicable |
Male and Female
1 Patients who received nivolumab and ipilimumab (+chemotherapy) or chemotherapy with single agent immune checkpoint inhibitor in 1st line setting for advanced recurrent non-small cell lung cancer.
Definition of "advanced recurrence":
Patients with
1 Stage III not radically irradiated
2 Stage IV
3 Postoperative recurrence
4 Recurrence after radiotherapy alone
2 Patients for whom information on medical treatment and prognosis can be obtained from medical records
3 Patients over 20 years old
4 Patients with low(1-49%)/negative PD-L1 expression.
(i) Patients who have requested not to participate in this study based on publicly available information.
(ii) Other patients deemed ineligible by the principal investigator
200
| 1st name | Tachihara |
| Middle name | |
| Last name | Motoko |
Kobe University Graduate School of Medicine
Division of Respiratory Medicine/Department of Internal Medicine
650-0017
7-5-1 Kusunoki-cho, Chuo-ku, Kobe City,Hyogo Prefecture, JAPAN
078-382-5660
mt0318@med.kobe-u.ac.jp
| 1st name | Fukui |
| Middle name | |
| Last name | Takafumi |
Kobe University Graduate School of Medicine
Division of Respiratory Medicine/Department of Internal Medicine
650-0017
7-5-1 Kusunoki-cho, Chuo-ku, Kobe City,Hyogo Prefecture, JAPAN
078-382-5660
konkon@med.kobe-u.ac.jp
Kobe University
no
Other
KOBE University Hospital Clinical Translational Reserch Center
7-5-2 Kusunoki-cho, Chuo-ku, Kobe City,Hyogo Prefecture, JAPAN
078-382-6669
chiken@med.kobe-u.ac.jp
NO
| 2023 | Year | 03 | Month | 30 | Day |
https://center6.umin.ac.jp/cgi-bin/icdr/ctr_up_reg_f3.cgi
Unpublished
https://center6.umin.ac.jp/cgi-bin/icdr/ctr_up_reg_f5.cgi
139
PD-L1 TPS 1-20% group:
mOS was 12.0 months in the Single group and not reached in the Dual group (p=0.022).
mPFS was 6.9 months in the Single group and 11.5 months in the Dual group (p = 0.020).
PD-L1 TPS 21-49% population:
mOS was not reached in the Single group and 9.0 months in the Dual group (p = 0.040).
mPFS was 8.3 months in the Single group and 4.1 months in the Dual group (p = 0.087).
| 2025 | Year | 08 | Month | 21 | Day |
Of the 139 eligible enrolled patients, 113 were in the Single group (81.3%) and 26 were in the Dual group (18.7%). The median age was 71 years (range: 43-86); 115 (82.7%) patients were male, while 24 (17.3%) were female. The ECOG-PS scores were 0 in 34 patients (24.5%), 1 in 91 patients (65.5%), 2 in 12 patients (8.6%), and 3 in two patients (1.4%). The tissue types were adenocarcinoma in 78 (56.1%), squamous cell carcinoma in 48 (34.5%), large cell carcinoma in one (0.7%), and NOS (not otherwise specified) in nine (6.5%) patients. Driver mutations were identified in 12 (8.6%), while EGFR mutations were identified in three patients (2.2%). The PD-L1 TPS was 1-20% in 94 patients (67.6%), 21-49% in 40 (27.8%). The Dual group included more patients with better ECOG-PS or driver mutations and was statistically significant. For the other factors, there were no statistically significant differences in the baseline characteristics between the Single and Dual groups. The Single group included 11 patients (9.7%) treated with the IMpower 130 regimen (atezolizumab in combination with carboplatin plus nab-paclitaxel), three (2.7%) with the IMpower 132 regimen (atezolizumab in combination with carboplatin/cisplatin plus pemetrexed), 20 (17.7%) with the IMpower 150 regimen (atezolizumab in combination with carboplatin plus paclitaxel plus bevacizumab), 43 (38.1%) with the KEYNOTE-189 regimen (pembrolizumab in combination with carboplatin/cisplatin plus pemetrexed), 34 (30.1%) with the KEYNOTE-407 regimen (pembrolizumab in combination with carboplatin plus paclitaxel/nab-paclitaxel), and two (1.8%) with the other regimens (atezolizumab in combination with carboplatin plus pemetrexed plus bevacizumab). In the Dual group, 17 patients (65.4%) were treated with the CheckMate 9LA regimen (nivolumab plus ipilimumab with chemotherapy), and nine (34.6%) with the CheckMate 227 regimen (nivolumab plus ipilimumab). The median observation period for the Single and Dual groups were 12.2 months and 12.6 months, respectively. The median duration of treatment for the Single and Dual groups was 3.9 and 3.4 months , respectively.
Patients who met the eligibility criteria were continuously enrolled in the study.
None
OS was the primary endpoint, while PFS was the secondary endpoint in the population, as stratified by PD-L1 TPS in the single- and dual-therapy groups.
Preinitiation
| 2023 | Year | 03 | Month | 28 | Day |
| 2023 | Year | 03 | Month | 28 | Day |
| 2023 | Year | 03 | Month | 28 | Day |
| 2024 | Year | 03 | Month | 31 | Day |
nothing
| 2023 | Year | 03 | Month | 30 | Day |
| 2025 | Year | 08 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057659