Evidence map›Paper›PMID 32728393›Full record

ArticleTherapeutic advances in medical oncology2020

Efficacy and safety of regorafenib as beyond second-line therapy in patients with metastatic colorectal cancer: an adjusted indirect meta-analysis and systematic review.

Yinying Wu, Yangwei Fan, Danfeng Dong, Xuyuan Dong, Yuan Hu, Yu Shi, Jiayu Jing, Enxiao Li

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Yinying WuDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yangwei FanDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Danfeng DongDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xuyuan DongDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yuan HuDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yu ShiDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Jiayu JingDepartment of Medical Oncology, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Enxiao LiDepartment of Medical Oncology, Xi'an Jiaotong University, 277 Yanta West Road, Xi'an, Shaanxi 710061, China.ORCID https://orcid.org/0000-0003-3909-211X
Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evidence base for optimum third-line therapy for metastatic colorectal cancer (mCRC) is not conclusive. Recent studies have demonstrated the efficacy of regorafenib as third-line therapy in mCRC. This indirect meta-analysis compared the efficacy and safety of regorafenib with other available third-line therapies for mCRC.

methodsA literature search for randomized controlled trials (RCTs) was conducted in PubMed, Embase, and Cochrane Library for studies evaluating the efficacy and safety of fruquintinib, regorafenib, TAS-102, and nintedanib as third-line therapies in patients with mCRC. Overall survival (OS) and progression-free survival (PFS) were the primary outcomes, while objective response rate (ORR) and safety were the secondary outcomes. Hazard ratio (HR) and relative risk (RR) with their respective 95% confidence interval (CI) were used for analysis of survival, clinical response, and safety data. An adjusted indirect meta-analysis with placebo as the common comparator was performed.

resultsWe identified eight RCTs comparing regorafenib (two studies), fruquintinib (two studies), TAS-102 (three studies), and nintedanib (one study) against placebo. The OS with regorafenib was significantly better when compared with nintedanib (HR = 0.66; 95% CI: 0.45, 0.95,

conclusionRegorafenib has efficacy similar to that of TAS-102 and better safety when compared with fruquintinib. Considering the mechanism of action of regorafenib, which targets multiple factors in the angiogenic pathway, it could be an ideal option for treatment in the beyond second-line setting.

Indexed as

fruquintinibmeta-analysismetastatic colorectal cancernintedanibregorafenib

Identifiers

PMID32728393
PMCPMC7364795
OpenAlexW3043414088

What OpenQuestion holds

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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.