UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056263
Receipt number R000064248
Scientific Title Multicenter, retrospective, observational study of chemotherapy for recurrence after chemoradiation and durvalumab consolidation therapy for unresectable locally advanced non-small cell lung cancer.TORG-TG2402
Date of disclosure of the study information 2024/11/25
Last modified on 2025/11/28 00:57:59

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Basic information

Public title

Multicenter, retrospective, observational study of chemotherapy for recurrence after chemoradiation and durvalumab consolidation therapy for unresectable locally advanced non-small cell lung cancer.TORG-TG2402

Acronym

Retrospective, observational study of chemotherapy for recurrence after the PACIFIC regimen for unresectable locally advanced NSCLC, TORG-TG2402

Scientific Title

Multicenter, retrospective, observational study of chemotherapy for recurrence after chemoradiation and durvalumab consolidation therapy for unresectable locally advanced non-small cell lung cancer.TORG-TG2402

Scientific Title:Acronym

Retrospective, observational study of chemotherapy for recurrence after the PACIFIC regimen for unresectable locally advanced NSCLC, TORG-TG2402

Region

Japan


Condition

Condition

Patient with unresectable locally advanced non-small cell lung cancer who relapsed after chemoradiotherapy and durvalumab consolidation therapy.

Classification by specialty

Pneumology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study will retrospectively compare the efficacy and safety of platinum-based chemotherapy with or without immune checkpoint inhibitors as initial chemotherapy after recurrence of chemoradiotherapy and durvalumab consolidation therapy for unresectable locally advanced non-small cell lung cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Progression-free survival (PFS) for initial chemotherapy after relapse: A survival curve will be estimated using the Kaplan-Meier method, and the median PFS and its 95% confidence interval will be calculated. To adjust for background factors, multivariate Cox regression models and propensity score matching will be used to compare groups.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Patients with NSCLC diagnosed by cytology or histology.
(2) Patients with unresectable local progression or postoperative local recurrence.
(3) Patients who have undergone radical CRT and at least one course of durvalumab consolidation therapy.
(4) Patients who received platinum plus ICI or platinum combination therapy for recurrence from July 2, 2018 to June 30, 2023.

Key exclusion criteria

(1) Patients who had prior irradiation of all recurrent lesions.
(2) Patients who were judged to be inappropriate for this study by the physician of information collection at each institution.
(3) Patients with driver gene mutation (EGFR, ALK, ROS1, MET exon 14 skipping, RET, BRAF) positive.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Seigo
Middle name
Last name Katakura

Organization

Kanagawa Cancer Center

Division name

Department of Thoracic Oncology

Zip code

2410815

Address

2-3-2, Nakao, Yokohama Shi Asahi Ku, Kanagawa Ken

TEL

0455202222

Email

shetland1015@gmail.com


Public contact

Name of contact person

1st name Seigo
Middle name
Last name Katakura

Organization

Kanagawa Cancer Center

Division name

Department of Thoracic Oncology

Zip code

2410815

Address

2-3-2, Nakao, Yokohama Shi Asahi Ku, Kanagawa Ken

TEL

0455202222

Homepage URL


Email

shetland1015@yahoo.co.jp


Sponsor or person

Institute

Cancer and Infectious Disease Center Tokyo Metropolitan Komagome Hospital

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kanagawa Cancer Center

Address

2-3-2, Nakao, Yokohama Shi Asahi Ku, Kanagawa Ken

Tel

0455202222

Email

clinical_trials@kcch.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 11 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

200

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2024 Year 10 Month 28 Day

Date of IRB

2024 Year 10 Month 23 Day

Anticipated trial start date

2024 Year 10 Month 28 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry

2027 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2024 Year 11 Month 25 Day

Last modified on

2025 Year 11 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064248