Evidence map›Paper›PMID 33481328›Full record

Trial reportCancer medicine2021

Efficacy and safety of sorafenib plus vitamin K treatment for hepatocellular carcinoma: A phase II, randomized study.

Yoshimichi Haruna, Takayuki Yakushijin, Seiichi Kawamoto

Open access · goldAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Cancer medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 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

3 authors at 1 institution in 1 country.

Yoshimichi HarunaDepartments of Laboratory Medicine, Osaka General Medical Center, Osaka, Japan.ORCID 0000-0003-0583-3696
Takayuki YakushijinLiver Cancer Center, Osaka General Medical Center, Osaka, Japan.
Seiichi KawamotoLiver Cancer Center, Osaka General Medical Center, Osaka, Japan.
Osaka Prefectural Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The previous retrospective study suggested that dosing vitamin K may enhance the anticancer action of sorafenib against hepatocellular carcinoma. To confirm it, we performed a phase II, randomized, open-label study. Patients with hepatocellular carcinoma were randomly assigned to receive sorafenib + vitamin K2 (menatetrenone, 45 mg daily, orally) or sorafenib only. Between 1 May 2012 and 1 May 2016, 68 patients were screened. Forty-four eligible patients were assigned at a 1:1 ratio to each cohort. The objective response rate in the vitamin K-dosed group was significantly higher than that in the sorafenib only group (27.3% vs 4.5%, respectively; p = 0.039). The median time of progression-free survival was significantly extended in the vitamin K-dosed group compared with the sorafenib only group (4.9 months vs 2.7 months, respectively; hazard ratio (HR), 0.44; 95% confidence interval (CI): 0.21-0.89; p = 0.018). Although there was no significant difference between the two groups in the median time of overall survival, patients in the vitamin K-dosed group with a complete response or partial response achieved a significantly extended median time of overall survival compared with the other patients in the vitamin K-dosed group or the patients in the sorafenib only group (26.1 months vs 9.0 months; HR, 0.34; 95% CI: 0.11-0.95; p = 0.046 or 11.5 months; HR, 0.16; 95% CI: 0.034-0.70; p = 0.006, respectively). Dosing vitamin K could augment the anticancer action of sorafenib against HCC.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, HepatocellularFemaleFollow-Up StudiesHumansLiver NeoplasmsMaleNeoplasm Recurrence, LocalPrognosisSorafenibSurvival RateVitamin KSorafenibVitamin Khepatocellular carcinomaprospective studyprothrombinsorafenibvitamin K

Identifiers

PMID33481328
PMCPMC7897941
OpenAlexW3121855442

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.