Evidence map›Paper›PMID 36814469›Full record

ArticleBreast cancer (Dove Medical Press)2023

Cost-Effectiveness of Abemaciclib in Early Breast Cancer Patients: One Size Fits All or Tailoring to Patients' Needs?

Elisabeth M Jongbloed, Hedwig M Blommestein, Hannah M van Schoubroeck, John W M Martens, Saskia M Wilting, Carin A Uyl-de Groot, Agnes Jager

Open access · goldAbstract read
In one paragraph

Article in Breast cancer (Dove Medical Press), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% of its field
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 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. 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 at 2 institutions in 1 country.

Elisabeth M JongbloedDepartment of Medical Oncology; Erasmus MC Cancer Institute, Rotterdam, the Netherlands.
Hedwig M BlommesteinErasmus School of Health Policy and Management, Erasmus University, Rotterdam, the Netherlands.
Hannah M van SchoubroeckErasmus School of Health Policy and Management, Erasmus University, Rotterdam, the Netherlands.
John W M MartensDepartment of Medical Oncology; Erasmus MC Cancer Institute, Rotterdam, the Netherlands.
Saskia M WiltingDepartment of Medical Oncology; Erasmus MC Cancer Institute, Rotterdam, the Netherlands.ORCID 0000-0002-2838-841X
Carin A Uyl-de GrootErasmus School of Health Policy and Management, Erasmus University, Rotterdam, the Netherlands.
Agnes JagerDepartment of Medical Oncology; Erasmus MC Cancer Institute, Rotterdam, the Netherlands.
Erasmus MC Cancer Institute · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The addition of two years of abemaciclib treatment to standard adjuvant endocrine therapy in all patients with high risk ER+, HER2- early breast cancer (EBC) has been approved by the US Food and Drug Administration (FDA). Pre-selection of patients with an immediate risk of recurrence within the group of clinically high risk patients using detection of minimal residual disease (MRD) using patient-informed circulating tumor DNA assays during follow-up could enhance efficacy. Here, we investigate the cost-effectiveness of the addition of two years abemaciclib in all high risk HR+, HER2- patients and in MRD-guided high risk patients only. Methods: Two semi-Markov models were developed to evaluate the cost-effectiveness of adding two years of abemaciclib compared to "standard treatment": 1) "abemaciclib all" and 2) "MRD-guided abemaciclib" using MRD-guidance. Data of the MonarchE trial were used to model the invasive disease-free survival (iDFS). Since iDFS and overall survival (OS) data of abemaciclib were currently limited, abemaciclib effects were extrapolated using a favorable, intermediate and unfavorable effect scenario. Results: The addition of abemaciclib in all high-risk EBC patients prolonged iDFS slightly (0.04 additional quality adjusted life years (QALYs)) and led to higher costs compared to standard ET, leading to a high incremental cost effectiveness ratio (ICER) of €1,551,876/QALY. Neither the favorable effect scenario (additional 1.09 QALYs) was cost-effective (ICER €62,935/QALY), using a willingness-to-pay threshold of €50,000/QALY. The "MRD-guided abemaciclib" strategy resulted in lower costs and an increase in QALYs (1.27) compared to "standard treatment" in the unfavorable effect scenario. Conclusion: The addition of abemaciclib to adjuvant endocrine therapy in all high-risk ER+, HER2- EBC patients is not cost-effective. However, using MRD detection to justify the addition of abemaciclib treatment dominates standard treatment in this cost-effectiveness analysis. Further evaluation of MRD detection in EBC by means of prospective clinical trials assessing clinical utility is recommended and promising in terms of cost-effectiveness.

Indexed as

abemaciclibbreast cancercirculating tumor DNAcost-effectivenessminimal residual disease

Identifiers

PMID36814469
PMCPMC9940501
OpenAlexW4320884637

What OpenQuestion holds

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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 OpenQuestion graph.