 UMIN-CTR Clinical Trial
 UMIN-CTR Clinical Trial| Unique ID issued by UMIN | UMIN000059583 | 
|---|---|
| Receipt number | R000068148 | 
| Scientific Title | Alectinib and Local Therapy for Optimal Treatment in ALK-Positive non-small cell lung cancer (ALTHEO Study) | 
| Date of disclosure of the study information | 2025/10/30 | 
| Last modified on | 2025/10/29 19:23:49 | 
Alectinib and Local Therapy for Optimal Treatment in ALK-Positive non-small cell lung cancer (ALTHEO Study)
NEJ069 ALTHEO Study
Alectinib and Local Therapy for Optimal Treatment in ALK-Positive non-small cell lung cancer (ALTHEO Study)
NEJ069 ALTHEO Study
| Japan | 
ALK fusion gene-positive lung cancer.
| Pneumology | 
Malignancy
YES
This study aims to elucidate the clinical significance of performing local treatment for brain metastases before systemic therapy in patients with ALK-positive lung cancer with brain metastases.
Safety,Efficacy
Presence and details of local treatment for brain metastases, and survival outcomes (overall survival [OS], progression-free survival [PFS], and central nervous system progression-free survival [CNS-PFS]).
The study includes calculation of the proportion of patients who experienced progression or newly developed brain metastases during alectinib treatment; assessment of the presence and details of local treatment for brain metastases; evaluation of survival outcomes (overall survival [OS], progression-free survival [PFS], and central nervous system progression-free survival [CNS-PFS]); analysis of survival in patients who continued alectinib after receiving additional local treatment for progressive or newly developed brain metastases; and investigation of the impact of new-onset brain metastases on prognosis (OS and PFS).
Observational
| Not applicable | 
| Not applicable | 
Male and Female
Patients who started treatment with Alectinib for advanced or recurrent NSCLC with ALK fusion gene positivity between September 1, 2014 and December 31, 2022.
1. Patients with a history of ALK-TKI administration prior to alectinib administration (patients with a history of chemotherapy other than ALK-TKI are eligible for inclusion).
2. Patients with meningeal carcinomatosis prior to alectinib administration.
3. Patients who refused to participate in this study based on the informed consent document.
4. Patients whom the principal investigator or co-investigator deemed unsuitable for participation in this study.
700
| 1st name | Masahiro | 
| Middle name | |
| Last name | Seike | 
Nippon Medical School Hospital
Department of Pulmonary Medicine and Oncology
1138603
1-1-5 Sendagi, Bunkyo-ku, Tokyo
03-3822-2131
mseike@nms.ac.jp
| 1st name | Susumu | 
| Middle name | |
| Last name | Takeuchi | 
Nippon Medical School Hospital
Department of Pulmonary Medicine and Oncology
1138603
1-1-5 Sendagi, Bunkyo-ku, Tokyo
03-3822-2131
s-takeuchi@nms.ac.jp
Specified Nonprofit Corporation North East Japan Study Group
CHUGAI PHARMACEUTICAL CO., LTD.
Profit organization
Central Ethics Comittee of the Nippon Medical School
1-1-5 Sendagi, Bunkyo-ku, Tokyo
03-3822-2131
chuorinri.group@nms.ac.jp
NO
| 2025 | Year | 10 | Month | 30 | Day | 
Unpublished
Open public recruiting
| 2025 | Year | 10 | Month | 13 | Day | 
| 2025 | Year | 10 | Month | 13 | Day | 
| 2025 | Year | 10 | Month | 20 | Day | 
| 2028 | Year | 03 | Month | 31 | Day | 
Multicenter Retrospective Observational Study
| 2025 | Year | 10 | Month | 29 | Day | 
| 2025 | Year | 10 | Month | 29 | Day | 
Value 
 https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068148