Evidence map›Paper›PMID 40587032›Full record

ArticleTargeted oncology2025

Real-World Outcomes of Pembrolizumab in Advanced Melanoma by Age and Sex: A National Population-Based Study.

Chin Hang Yiu, Alexander M Menzies, Christine Y Lu

Abstract read
In one paragraph

Article in Targeted oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Association between opioid use and treatment discontinuation in patients receiving nivolumab: a real-world database study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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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

3 authors.

Chin Hang YiuThe University of Sydney School of Pharmacy, Camperdown, NSW, Australia.ORCID http://orcid.org/0000-0001-7758-6087
Alexander M MenziesMelanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia.ORCID http://orcid.org/0000-0001-5183-7562
Christine Y LuThe University of Sydney School of Pharmacy, Camperdown, NSW, Australia. christine.lu@sydney.edu.au.ORCID http://orcid.org/0000-0002-7550-6837

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune checkpoint inhibitors are standard treatment for advanced melanoma. Pembrolizumab (programmed cell death-1 inhibitor) monotherapy is recommended as first-line treatment. However, real-world evidence on its efficacy and safety in Australia, a region with the highest melanoma incidence, remains limited.

objectiveThis study aimed to assess real-world outcomes of pembrolizumab in patients with advanced melanoma in Australia.

methodsA retrospective cohort study was conducted using national Pharmaceutical Benefits Scheme and National Death Index data via the Australian Bureau of Statistics DataLab. Patients who initiated pembrolizumab monotherapy for stage III/IV unresectable melanoma (1 January, 2017-30 June, 2022) were included. Kaplan-Meier analyses and multivariate Cox regressions were performed to assess overall survival and time to treatment discontinuation. Immune-related adverse events were inferred from corticosteroid and levothyroxine prescriptions. Subgroup analyses were performed by age (18-64, 65-84, ≥ 85 years) and sex.

resultsAmong 4127 patients, the median overall survival was 816 days. Mortality was higher in patients aged 65-84 years (adjusted hazards ratio 1.39, 95% confidence interval 1.24-1.56) and ≥85 years (adjusted hazards ratio 1.93, 95% confidence interval 1.69-2.21) versus 18-64 years. Median time to treatment discontinuation was 377 days, with a higher discontinuation rate in female individuals (adjusted hazards ratio 1.19, 95% confidence interval 1.09-1.29). Incident corticosteroid and levothyroxine prescriptions were observed in 19.3 and 7.6% of patients, respectively.

conclusionsOur findings align with clinical trials, demonstrating similar survival outcomes. Younger patients benefited more from pembrolizumab, while female individuals had shorter treatment durations. Further research is required to explore immune checkpoint inhibitor efficacy, safety, and treatment disparities.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalMelanomaAdolescentAdultAgedAged, 80 and overAge FactorsAustraliaFemaleHumansMaleMiddle AgedRetrospective StudiesSex FactorsTreatment OutcomeAntibodies, Monoclonal, HumanizedAntineoplastic Agents, Immunologicalpembrolizumab

Identifiers

PMID40587032
PMCPMC12454464

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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 OpenQuestion graph.