Evidence map›Paper›PMID 32776632›Full record

ArticleThe oncologist2020

A Phase I Trial of Trametinib in Combination with Sorafenib in Patients with Advanced Hepatocellular Cancer.

Richard Kim, Elaine Tan, Emily Wang, Amit Mahipal, Dung-Tsa Chen, Biwei Cao, Fadzai Masawi, Cindy Machado, James Yu, Dae Won Kim

Open access · bronzeAbstract readClinical Trial, Phase I
In one paragraph

Article in The oncologist, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Metabolic cell death in cancer: mechanisms and therapeutic potential.Apoptosis : an international journal on programmed cell death · 2025
    Pooled it
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  11. BRAFScience advances · 2023
    Article
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  17. The interactions between integrin αInternational journal of biological sciences · 2022
    Article
  18. Article
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  20. Emerging mechanisms and targeted therapy of ferroptosis in cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
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

10 authors at 3 institutions in 1 country.

Richard KimDepartment of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida, USA.ORCID https://orcid.org/0000-0002-8448-844X
Elaine TanDepartment of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Emily WangMoffitt Cancer Center, Tampa, Florida, USA.
Amit MahipalDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Dung-Tsa ChenDepartment of Biostatistics and Bioinformatics, Moffitt Cancer Center, Tampa, Florida, USA.
Biwei CaoDepartment of Biostatistics and Bioinformatics, Moffitt Cancer Center, Tampa, Florida, USA.
Fadzai MasawiDepartment of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Cindy MachadoDepartment of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
James YuDepartment of Internal Medicine, Advent Health, Orlando, Florida, USA.
Dae Won KimDepartment of Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Moffitt Cancer Center · USAdventHealth Orlando · USMayo Clinic · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
NCI NIH HHS P30 CA076292
6 · The paper itself

Abstract

lessons learnedThe combination of trametinib and sorafenib has an acceptable safety profile, albeit at doses lower than approved for monotherapy. Maximum tolerated dose is trametinib 1.5 mg daily and sorafenib 200 mg twice daily. The limited anticancer activity observed in this unselected patient population does not support further exploration of trametinib plus sorafenib in patients with hepatocellular carcinoma.

backgroundThe RAS/RAF/MEK/ERK signaling pathway is associated with proliferation and progression of hepatocellular carcinoma (HCC). Preclinical data suggest that paradoxical activation of the MAPK pathway may be one of the resistance mechanisms of sorafenib; therefore, we evaluated trametinib plus sorafenib in HCC.

methodsThis was a phase I study with a 3+3 design in patients with treatment-naïve advanced HCC. The primary objective was safety and tolerability. The secondary objective was clinical efficacy.

resultsA total of 17 patients were treated with three different doses of trametinib and sorafenib. Two patients experienced dose-limiting toxicity, including grade 4 hypertension and grade 3 elevation of aspartate aminotransferase (AST)/alanine aminotransferase (ALT)/bilirubin over 7 days. Maximum tolerated dose was trametinib 1.5 mg daily and sorafenib 200 mg twice a day. The most common grade 3/4 treatment-related adverse events were elevated AST (37%) and hypertension (24%). Among 11 evaluable patients, 7 (63.6%) had stable disease with no objective response. The median progression-free survival (PFS) and overall survival (OS) were 3.7 and 7.8 months, respectively. Phosphorylated-ERK was evaluated as a pharmacodynamic marker, and sorafenib plus trametinib inhibited phosphorylated-ERK up to 98.1% (median: 81.2%) in peripheral blood mononuclear cells.

conclusionTrametinib and sorafenib can be safely administered up to trametinib 1.5 mg daily and sorafenib 200 mg twice a day with limited anticancer activity in advanced HCC.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsHumansLeukocytes, MononuclearNiacinamidePhenylurea CompoundsPyridonesPyrimidinonesSorafenibNiacinamidePhenylurea CompoundsPyridonesPyrimidinonesSorafenibtrametinib

Identifiers

PMID32776632
PMCPMC8186409
OpenAlexW3047671028

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.