Evidence map›Paper›PMID 38721064›Full record

ArticleThe Lancet regional health. Western Pacific2024

Improvements in the health-related quality-of-life benefit of cancer drugs approved in China, 2005-2020: an observational study.

Lan Zhang, Yichen Zhang, Huangqianyu Li, Luwen Shi, Xiaodong Guan

Abstract read
In one paragraph

Article in The Lancet regional health. Western Pacific, 2024. 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

5 authors.

Lan ZhangDepartment of Pharmacy Administration and Clinical Pharmacy, School of Pharmaceutical Sciences, Peking University, Beijing, China.
Yichen ZhangDepartment of Pharmacy Administration and Clinical Pharmacy, School of Pharmaceutical Sciences, Peking University, Beijing, China.
Huangqianyu LiInternational Research Centre for Medicinal Administration, Peking University, Beijing, China.
Luwen ShiDepartment of Pharmacy Administration and Clinical Pharmacy, School of Pharmaceutical Sciences, Peking University, Beijing, China.
Xiaodong GuanDepartment of Pharmacy Administration and Clinical Pharmacy, School of Pharmaceutical Sciences, Peking University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Health-related quality of life (HRQoL), along with overall survival (OS), is a critical study endpoint for measuring the clinical benefits of cancer drugs. Previous studies have examined the OS benefit of new cancer drugs approved in China. However, their HRQoL benefits have not been systematically evaluated. We aimed to characterise the measurement and improvement of HRQoL associated with cancer drugs approved in China. Methods: This mixed-methods study comprises of a literature review and a cross-sectional study, including all antineoplastic agents approved in China between January 1, 2005 and December 31, 2020. A systematic search was conducted on December 31, 2023 to extract HRQoL information of identified drugs. We extracted information on the characteristics of HRQoL assessment and statistically significant HRQoL gains compared with the control treatment. Findings: A total of 64 novel cancer drugs, corresponding to 115 cancer indications, supported by randomised clinical trials were approved in China between 2005 and 2020. Among the indications, 78 (67.8%) used HRQoL as an endpoint in the pivotal trial. By December 31, 2023, after a median follow-up of 5.3 (range, 3.0-18.8) years from approval, HRQoL information was available for more than half of the indications (75, 65.2%). Thirty-three indications (28.7%) reported statistically significant improvement in HRQoL, with 22 (19.1%) also having documented OS benefit. Approximately one-third of the indications (39, 33.9%) showed no difference in HRQoL, with 21 (18.3%) having documented OS gains. Three indications (2.6%) reported worsening HRQoL. The most commonly used HRQoL measurements were individual disease-specific instruments (62 of 75, 82.7%) while the most frequently employed analysis metric was the mean change scores from baseline (56 of 75, 74.7%). Interpretation: Fewer than one-third of cancer indications approved in China had shown HRQoL improvements. There was considerable heterogeneity in the analysis and reporting of HRQoL benefits associated with new cancer drugs approved in China. These findings emphasise the important role of HRQoL evaluation and analysis in clinical research and the necessity of improving the standardization of HRQoL assessment. Funding: National Natural Science Foundation of China (72274004).

Indexed as

Anticancer drugsPatient-reported outcomeQuality of lifeRegulatory reform

Identifiers

PMID38721064
PMCPMC11077018

What OpenQuestion holds

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Registered trials

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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.