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Real world data analysis of treatment pattern and prognosis of patients with Limited-Stage Small Cell Lung Cancer (LS-SCLC) in Japan

Real world data analysis of treatment pattern and prognosis of patients with Limited-Stage Small Cell Lung Cancer (LS-SCLC) in Japan - J-SMART

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1030230655
Enrollment
500
Registered
2024-02-27
Start date
2024-04-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Limited-Stage Small Cell Lung Cancer

Interventions

None listed

Sponsors

Kitagawa Hiroshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with LS-SCLC pathologically diagnosed by tissue or cytology between January 2014 and December 2020 2. Patients provided written informed consent, in cases where obtaining informed consent is not difficult, or appropriate opt out approach was taken for this study 3. Patient aged 18 years or older at the time of diagnosis of LS-SCLC 4. Patient with access to accurate data from medical records by PIs judgment

Exclusion criteria

Exclusion criteria: 1. Patients participating in clinical trials during the observation period of the study 2. Patients who received surgery or only radiation therapy (including SBRT) as 1L treatment for LS-SCLC, and who received no treatment or only best supportive care (BSC) without active treatment for LS-SCLC

Design outcomes

Primary

MeasureTime frame
1. Median OS with each 95 percent confidence interval (CI) from the start of 1L treatment in FAS and in each 1L treatment cohort

Secondary

MeasureTime frame
1. Median rwPFS with each 95 percent CI from the start of 1L treatment in FAS and in each 1L treatment cohort 2. Proportion of each treatment pattern (cCRT, sCRT, CT alone) in each 1L treatment cohort 3. Median rwPFS and OS with each 95% CI from the start of each 1L treatment for aged subgroup in each 1L treatment cohort 4. Proportion of recurrence pattern after 1L therapy (Local recurrence, distant metastasis without brain metastasis, or distant metastasis with brain metastasis) in each 1L treatment cohort 5. Proportion of rwTR (CR/PR/SD/PD/NE) in each 1L treatment cohort 6. Proportion of incidence of AEs associated with cCRT and sCRT in cCRT and sCRT cohort

Contacts

Public ContactKawai Daisuke

AstraZeneca K.K.

daisuke.kawai@astrazeneca.com+81-3-3457-9300

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026