Evidence map›Paper›PMID 27736843›Full record

SynthesisBritish journal of cancer2016

TTP as a surrogate endpoint in advanced hepatocellular carcinoma treated with molecular targeted therapy: meta-analysis of randomised controlled trials.

Dae-Won Lee, Myoung-Jin Jang, Kyung-Hun Lee, Eun Ju Cho, Jeong-Hoon Lee, Su Jong Yu, Yoon Jun Kim, Jung-Hwan Yoon, Tae-Yong Kim, Sae-Won Han and 3 more

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in British journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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

13 authors at 2 institutions in 1 country.

Dae-Won LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Myoung-Jin JangMedical Research Collaborating Center, Seoul National University Hospital, Seoul, South Korea.
Kyung-Hun LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Eun Ju ChoDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Jeong-Hoon LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Su Jong YuDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Yoon Jun KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Jung-Hwan YoonDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Tae-Yong KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Sae-Won HanDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Do-Youn OhDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Seock-Ah ImDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Tae-You KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Seoul National University Hospital · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTime to progression (TTP) is suggested as a reliable endpoint compared with the progression-free survival in the clinical trials of hepatocellular carcinoma (HCC). However, the correlation between TTP and overall survival (OS) has never been studied.

methodsWe searched PubMed and Embase data to obtain data source. Eligible studies were randomised controlled phase III trials, which evaluated the efficacy of systemic chemotherapy or molecular targeted therapy in advanced HCC. The association of treatment effects as shown by the hazard ratio (HR) of TTP and OS in each trial was assessed by the Spearman rank correlation coefficient (r

resultsNine studies with a total of 18 treatment arms and 6318 patients were included. Incremental benefit from the study treatment in TTP from each trial was correlated with incremental benefit in OS. The r

conclusionsOur study results suggest that TTP could be used as a surrogate marker for OS in the clinical trials of advanced HCC. However, the results suggest modest correlation between treatment effects on TTP and OS.

Indexed as

Antineoplastic AgentsBiomarkersCarcinoma, HepatocellularClinical Trials, Phase III as TopicDisease-Free SurvivalDisease ProgressionHumansLiver NeoplasmsMolecular Targeted TherapyProportional Hazards ModelsRandomized Controlled Trials as TopicRegression AnalysisStatistics, NonparametricTreatment OutcomeAntineoplastic AgentsBiomarkers

Identifiers

PMID27736843
PMCPMC5104893
OpenAlexW2531702327

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.