UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057011
Receipt number R000065157
Scientific Title A Multicenter Retrospective Cohort Study to Evaluate Pneumonitis among Limited-stage Small-cell Lung Cancer Patients Who Received Chemoradiotherapy
Date of disclosure of the study information 2025/02/13
Last modified on 2025/02/13 12:35:18

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Basic information

Public title

A Multicenter Retrospective Cohort Study to Evaluate Pneumonitis among Limited-stage Small-cell Lung Cancer Patients Who Received Chemoradiotherapy

Acronym

A Multicenter Retrospective Cohort Study to Evaluate Pneumonitis among Limited-stage Small-cell Lung Cancer Patients Who Received Chemoradiotherapy

Scientific Title

A Multicenter Retrospective Cohort Study to Evaluate Pneumonitis among Limited-stage Small-cell Lung Cancer Patients Who Received Chemoradiotherapy

Scientific Title:Acronym

A Multicenter Retrospective Cohort Study to Evaluate Pneumonitis among Limited-stage Small-cell Lung Cancer Patients Who Received Chemoradiotherapy

Region

Japan


Condition

Condition

Limited-stage Small-cell Lung Cancer

Classification by specialty

Pneumology Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To examine the incidence of pneumonitis, factors involved in the development of symptomatic pneumonitis, and timing of onset of pneumonitis in concurrent chemoradiotherapy using accelerated hyperfractionated irradiation.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The incidence of symptomatic pneumonitis (= Grade 2 or higher) as the primary event and the risk factors involved in its development in patients who received accelerated hyperfractionated irradiation

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Consecutive cases that meet all of the following:
1) Patients diagnosed with limited-stage small-cell lung cancer
2) Patients who started chemoradiotherapy with curative intent at a standard radiation dose (45 Gy or more for accelerated hyperfractionation, 60 Gy or more for conventional irradiation) between 2015 and 2021 (including once-daily irradiation and sequential chemoradiotherapy
Note: If radiotherapy is initiated for curative intent, patients are considered eligible even if radiotherapy is suspended or terminated during the course of treatment due to adverse events or other reasons. Therefore, in cases where a lower dose than the standard dose was administered, the reason should be confirmed, and eligibility should be determined.
3) Patients that received cisplatin/etoposide or carboplatin/etoposide as combination chemotherapy

Key exclusion criteria

Cases meeting any of the following criteria will be excluded from the study:
1) Patients receiving chemoradiotherapy as adjuvant treatment after surgery
2) Patients who choose to opt-out

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Takuji
Middle name
Last name Suzuki

Organization

Chiba University Hospital

Division name

Department of Respiratory Medicine

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

043-222-7171

Email

suzutaku@chiba-u.jp


Public contact

Name of contact person

1st name Go
Middle name
Last name Saito

Organization

Chiba University Hospital

Division name

Department of Respiratory Medicine

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

043-222-7171

Homepage URL


Email

gosaito@chiba-u.jp


Sponsor or person

Institute

Chiba University Hospital

Institute

Department

Personal name



Funding Source

Organization

AstraZeneca

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

Chiba University Hospital

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

Tel

043-222-7171

Email

hsp-kansaturinri@chiba-u.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

2025 Year 02 Month 13 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


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

Preinitiation

Date of protocol fixation

2024 Year 12 Month 10 Day

Date of IRB

2024 Year 12 Month 24 Day

Anticipated trial start date

2025 Year 03 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Information retrospectively collected from eligible patients at participating facilities will be registered in the REDcap system of the Data Management Division, Center for Clinical Research and Innovation, Osaka Metropolitan University, and analyzed


Management information

Registered date

2025 Year 02 Month 13 Day

Last modified on

2025 Year 02 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065157