Evidence map›Paper›PMID 40535084›Full record

ArticleTranslational lung cancer research2025

Ivonescimab plus chemotherapy in advanced or metastatic non‑squamous non‑small cell lung cancer with EGFR variant in China: a cost-effectiveness analysis.

Rong Long, Weilu Kuang, Qin Zhou

Registry-linked trialAbstract read
In one paragraph

Article in Translational lung cancer research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05184712 (A Randomized, Double-blind, Multi-center, Phase III Study of AK112 Combined With Pemetrexed and Carboplatin Versus Placebo Combined With Pemetrexed and Carboplatin in Patients With Locally Advanced or Metastatic EGFR-mutant Non-squamous NSCLC Who Have Failed Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT05184712 phase3active not recruitingnot on this map

A Randomized, Double-blind, Multi-center, Phase III Study of AK112 Combined With Pemetrexed and Carboplatin Versus Placebo Combined With Pemetrexed and Carboplatin in Patients With Locally Advanced or Metastatic EGFR-mutant Non-squamous NSCLC Who Have Failed Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors (EGFR-TKIs)

TypeinterventionalSponsorAkesoRan2022 to 2026Enrolled322ConditionsNon-Squamous Non-small Cell Lung CancerArmsIvonescimab (SMT112 or AK112) Injection, Placebo Injection
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

3 authors.

Rong LongDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Weilu KuangDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Qin ZhouDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.ORCID https://orcid.org/0000-0002-5003-161X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A highly anticipated multicenter phase 3 HARMONi-A study (NCT05184712) showed that ivonescimab plus chemotherapy greatly enhanced progression-free survival (PFS) in individuals with non‑squamous non-small cell lung cancer (nsq-NSCLC) after treatment with epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) with an acceptable safety profile. This investigation systematically analyzed the cost-effectiveness of treating advanced/metastatic nsq-NSCLC with EGFR mutations with a combination of ivonescimab and chemotherapy from the standpoint of the Chinese healthcare system. Methods: A decision-embedded Markov model with three specific health states was established for predicting the economic and health outcomes associated with ivonescimab plus chemotherapy or chemotherapy alone over a 10-year time frame. The key health outcomes in the study included life-years (LYs), quality-adjusted life-years (QALYs), incremental cost-effectiveness ratios (ICERs), and incremental net health benefits (INHBs). Extensive sensitivity analyses were performed to assess the stability and uncertainty of the model with parameter adjustments. Additionally, cohort analyses for relevant subgroups were performed. Results: The base-case overall cost (efficacy) of ivonescimab plus chemotherapy was $41,354 (0.90 QALYs), which was more than $35,166 and 0.13 QALYs of chemotherapy alone. This yielded an ICER of $277,594 per additional QALY with a corresponding INHB of -0.82 QALYs, which was significantly higher than the willingness-to-pay (WTP) threshold of $36,997/QALY in China. The sensitivity analyses indicated that the ivonescimab cost was the dominant driver for ICER, while the model results remained stable irrespective of variations in the model parameters within given ranges. Conclusions: The findings indicate that for Chinese patients with nsq-NSCLC with EGFR who did not respond to EGFR-TKI therapy, the ivonescimab-chemotherapy combination is not cost-effective in the absence of price adjustment or any current charitable aid program.

Indexed as

cost-effectivenessEGFR variantivonescimabMarkov modelNon-small cell lung cancer (NSCLC)

Identifiers

PMID40535084
PMCPMC12170261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.