Evidence map›Paper›PMID 27917453›Full record

ArticleInvestigational new drugs2017

Phase I study of MRX34, a liposomal miR-34a mimic, administered twice weekly in patients with advanced solid tumors.

Muhammad S Beg, Andrew J Brenner, Jasgit Sachdev, Mitesh Borad, Yoon-Koo Kang, Jay Stoudemire, Susan Smith, Andreas G Bader, Sinil Kim, David S Hong

Open access · greenAbstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in Investigational new drugs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 528 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
528citing papers in PubMed, 1 pooled it
33.8field-weighted citation impact, top 1% 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

528 citing papers in PubMed, 1 synthesis or guideline pooled it, 867 citations in OpenAlex.

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  4. Recent advances in the regulation of CD47 by non-coding RNAs and its therapeutic potential in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  19. Are RNA Therapies a Solid Foundation or a Frontier Yet to Be Conquered?International journal of molecular sciences · 2026
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468 more citing papers are in PubMed but not listed here.

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 7 institutions in 2 countries.

Muhammad S BegDivision of Hematology/Oncology, University of Texas (UT) Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, 75390-8852, USA. Muhammad.Beg@UTSouthwestern.edu.
Andrew J BrennerUT Health Science Center, San Antonio, TX, USA.
Jasgit SachdevScottsdale Healthcare Research Institute, Scottsdale, AZ, USA.
Mitesh BoradMayo Clinic Cancer Center, Scottsdale, AZ, USA.
Yoon-Koo KangAsan Medical Center, Seoul, South Korea.
Jay StoudemireMirna Therapeutics, Inc, Austin, TX, USA.
Susan SmithMirna Therapeutics, Inc, Austin, TX, USA.
Andreas G BaderMirna Therapeutics, Inc, Austin, TX, USA.
Sinil KimMirna Therapeutics, Inc, Austin, TX, USA.
David S HongUT MD Anderson Cancer Center, Houston, TX, USA.
Mirna Therapeutics (United States) · USAsan Medical Center · KRMayo Clinic in Arizona · USScottsdale Research Institute (United States) · USThe University of Texas Health Science Center at San Antonio · USThe University of Texas MD Anderson Cancer Center · USThe University of Texas Southwestern Medical Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Purpose Naturally occurring tumor suppressor microRNA-34a (miR-34a) downregulates the expression of >30 oncogenes across multiple oncogenic pathways, as well as genes involved in tumor immune evasion, but is lost or under-expressed in many malignancies. This first-in-human, phase I study assessed the maximum tolerated dose (MTD), safety, pharmacokinetics, and clinical activity of MRX34, a liposomal miR-34a mimic, in patients with advanced solid tumors. Patients and Methods Adult patients with solid tumors refractory to standard treatment were enrolled in a standard 3 + 3 dose escalation trial. MRX34 was given intravenously twice weekly (BIW) for three weeks in 4-week cycles. Results Forty-seven patients with various solid tumors, including hepatocellular carcinoma (HCC; n = 14), were enrolled. Median age was 60 years, median prior therapies was 4 (range, 1-12), and most were Caucasian (68%) and male (57%). Most common adverse events (AEs) included fever (all grade %/G3%: 64/2), fatigue (57/13), back pain (57/11), nausea (49/2), diarrhea (40/11), anorexia (36/4), and vomiting (34/4). Laboratory abnormalities included lymphopenia (G3%/G4%: 23/9), neutropenia (13/11), thrombocytopenia (17/0), increased AST (19/4), hyperglycemia (13/2), and hyponatremia (19/2). Dexamethasone premedication was required to manage infusion-related AEs. The MTD for non-HCC patients was 110 mg/m

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsDrug Administration ScheduleFemaleHumansLiposomesMaleMaximum Tolerated DoseMicroRNAsMiddle AgedNanoparticlesNeoplasmsTreatment OutcomeAntineoplastic AgentsLiposomesMicroRNAsMIRN34 microRNA, humanAdvanced solid tumorsExperimental therapeuticsmicroRNAmiR-34aPhase I trial

Identifiers

PMID27917453
PMCPMC5893501
OpenAlexW2558790575

What OpenQuestion holds

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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.