Evidence map›Paper›PMID 40549044›Full record

ArticleThe oncologist2025

Efficacy and immune-related adverse events of pembrolizumab with bone-modifying agents in female patients with breast cancer.

Alexis LeVee, Esther Peluso, Melissa G Lechner, Nora Ruel, Joanne Mortimer, Irene Kang, Karen Tsai

Abstract read
In one paragraph

Article in The oncologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Alexis LeVeeDepartment of Medical Oncology & Experimental Therapeutics, City of Hope Comprehensive Cancer Center, Duarte, CA, United States.ORCID 0000-0001-9821-8144
Esther PelusoUCLA/Caltech Medical Scientist Training Program, Los Angeles, CA, United States.
Melissa G LechnerDivision of Endocrinology, UCLA Geffen School of Medicine, Los Angeles, California, United States.ORCID 0000-0002-4744-6566
Nora RuelDepartment of Biostatistics, City of Hope Comprehensive Cancer Center, Duarte, CA, United States.ORCID 0000-0002-4591-3618
Joanne MortimerDepartment of Medical Oncology & Experimental Therapeutics, City of Hope Comprehensive Cancer Center, Duarte, CA, United States.ORCID 0000-0002-2935-1934
Irene KangDepartment of Medical Oncology & Experimental Therapeutics, City of Hope Comprehensive Cancer Center, Duarte, CA, United States.ORCID 0000-0002-9472-3853
Karen TsaiDepartment of Diabetes, Endocrinology and Metabolism, City of Hope Comprehensive Cancer Center, Duarte, CA, United States.ORCID 0000-0003-2977-5849

Funding

UCLA ACE Administrative CoreU19AI181729 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Maureen A Su · 2024 to 2026
$3.2M
Mechanisms of Thyroid Autoimmunity in Checkpoint ImmunotherapyK08DK129829 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LECHNER, MELISSA G · 2021 to 2025
$878k
NIAID NIH HHS U19 AI181729NIDDK NIH HHS K08 DK129829
6 · The paper itself

Abstract

backgroundEmerging studies demonstrate that some bone-modifying agents (BMAs), such as denosumab (Dmab), can modulate immune responses by increasing tumor-infiltrating T cells and expanding the T-cell repertoire. Female patients with breast cancer in particular often receive concurrent treatment with immune checkpoint inhibitors (ICI) and BMAs. However, the clinical impact of BMAs on immune-related adverse events (irAE) and cancer outcomes in patients treated with ICI remains poorly understood. MATERIALS AND

methodsFemale patients with breast cancer treated with pembrolizumab between 2017 and 2024 were included. Patients were categorized according to BMA received: zoledronic acid (ZA), Dmab, or none. BMA therapy was considered received within a dose interval prior to ICI (12 months for ZA; 6 months for Dmab), during ICI therapy, or within 1 month of the last ICI dose.

resultsIn a cohort of 425 female patients with breast cancer treated with pembrolizumab, 55 (12.9%) received Dmab, 31 (7.3%) received ZA, and 339 (80.0%) received no BMA. A total of 255 (60%) patients had early-stage breast cancer, and 170 (40%) had metastatic disease. After a median follow-up of 19.4 months (95% CI, 17.5-20.8), the incidence of severe irAE was higher in patients who received Dmab vs those who received no BMA (21.8% vs 11.5%, P = .04). Patients who received Dmab had higher responses (48.0%) compared to those who received ZA (31.6%) and no BMA (35.0%), although not statistically significant (P = .3).

conclusionThis is the first study to suggest an increased rate of severe irAE and potential synergistic anti-tumor effect of Dmab in combination with ICI in female patients with breast cancer.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalBone Density Conservation AgentsBreast NeoplasmsAdultAgedAged, 80 and overDenosumabFemaleHumansImmune Checkpoint InhibitorsMiddle AgedZoledronic AcidAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalBone Density Conservation AgentsDenosumabImmune Checkpoint InhibitorspembrolizumabZoledronic Acidbreast cancerdenosumabimmune-related adverse eventsimmunotherapypembrolizumab

Identifiers

PMID40549044
PMCPMC12205979

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.