Evidence map›Paper›PMID 41222788›Full record

Observational studyAdvances in therapy2026

Real-World Treatment Patterns and Clinical Outcomes in Patients With Extensive-Stage Small Cell Lung Cancer Treated With First-Line Platinum-Based Chemotherapy and ≥ 2 Subsequent Lines of Therapy in the United States.

Kamya Sankar, Sudhir Unni, Marian Eberl, Hoa Le, Tara Herrmann, Boris Gorsh, Mei Tang, Friso Coerts, Sajid Ahmed

Abstract readObservational Study
In one paragraph

Observational study in Advances in therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Kamya SankarCedars-Sinai Medical Center, Samuel Oschin Comprehensive Cancer Institute, Los Angeles, CA, USA. kamya.sankar@cshs.org.ORCID 0000-0001-8636-8479
Sudhir UnniDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.ORCID 0000-0002-0667-6277
Marian EberlDaiichi Sankyo Europe GmbH, Munich, Germany.ORCID 0000-0001-6584-3197
Hoa LeDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.ORCID 0000-0001-6755-1331
Tara HerrmannDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.
Boris GorshDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.
Mei TangDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.
Friso CoertsDaiichi Sankyo Nederland B.V., Schiphol-Rijk, Netherlands.ORCID 0000-0002-6259-1251
Sajid AhmedDaiichi Sankyo, Inc., Basking Ridge, NJ, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough patients with extensive-stage small cell lung cancer (ES-SCLC) typically respond well to first-line (1L) platinum-based chemotherapy (PBC)-containing regimens, disease recurrence is common, and survival is short. Treatment options beyond 1L are limited, leaving an urgent need for more effective treatment options. Understanding patient characteristics, treatment patterns, and clinical outcomes in this setting may inform clinical development of novel therapies for ES-SCLC.

methodsThis study is a retrospective, observational analysis of real-world data from a US nationwide electronic health record-derived de-identified database. Patients with ES-SCLC who received 1L PBC between January 1, 2018, and June 30, 2023, were included. Treatment patterns were analyzed in all patients, and clinical outcomes from third-line (3L) therapy initiation were assessed in those who also received 3L treatment. The study period (January 1, 2018, through December 31, 2023) allowed for ≥ 6 months' potential follow-up.

resultsOf 2573 patients (50.5% female; 49.5% male) included in the overall population, 992 (38.6%), 344 (13.4%), and 114 (4.4%) received ≥ 1, ≥ 2, and ≥ 3 subsequent treatment lines, respectively. Treatment patterns beyond 1L were fragmented: the most common second-line treatments were lurbinectedin-containing regimens (26.5%), and in 3L were lurbinectedin-containing regimens (21.8%) or topoisomerase inhibitors (21.8%). From 3L therapy initiation, median real-world overall survival (rwOS) was 4.53 months (95% confidence interval [CI] 3.71-5.39), median real-world time to treatment discontinuation or death (rwTTD/D) was 2.56 months (95% CI, 2.27-2.79), median real-world time to next treatment or death (rwTTNT/D) was 2.92 months (95% CI, 2.69-3.12), and real-world response rate among 77 evaluable patients was 11.7% (95% CI, 5.5-21.0).

conclusionsThis study demonstrated the heterogeneity of treatments after 1L PBC-containing therapy for patients with ES-SCLC, with no clear standard of care identified. In 3L, rwTTD/D, rwTTNT/D, and rwOS were short, demonstrating the substantial unmet need for novel treatments in this setting.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsLung NeoplasmsSmall Cell Lung CarcinomaAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedNeoplasm StagingRetrospective StudiesTreatment OutcomeUnited StatesElectronic health recordsExtensive-stage small cell lung cancerFlatiron HealthHealth economics and outcomes researchPlatinum-based chemotherapyReal-world evidenceSmall cell lung cancerThird lineTreatment patternsTreatment sequencing

Identifiers

PMID41222788
PMCPMC12858494

What Socratic holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.