Evidence map›Paper›PMID 21430785›Full record

ArticleGene therapy2011

Safety of a non-viral plasmid-encoding dual isoforms of hepatocyte growth factor in critical limb ischemia patients: a phase I study.

T D Henry, A T Hirsch, J Goldman, Y L Wang, D L Lips, W D McMillan, S Duval, T A Biggs, H H Keo

Registry-linked trialAbstract readClinical Trial, Phase I
PubMed Publisher
In one paragraph

Article in Gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00696124 (Phase 1, Dose-Escalation Study to Assess the Safety and Tolerability of VM202), which is not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 10% 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.

NCT00696124 phase1completednot on this map

Phase 1, Dose-Escalation Study to Assess the Safety and Tolerability of VM202 (Engensis) in Subjects With Critical Limb Ischemia

TypeinterventionalSponsorHelixmith Co., Ltd.Ran2007 to 2023Enrolled12ConditionsCritical Limb IschemiaArmsVM202 2 mg, VM202 4 mg, VM202 8 mg, VM202 16 mg
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 76 citations in OpenAlex.

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  15. Article
  16. Emerging Therapies for Charcot-Marie-Tooth Inherited Neuropathies.International journal of molecular sciences · 2021
    Review
  17. Is gene therapy for limb ischemia a reality?Jornal vascular brasileiro · 2020
    Review
  18. Article
  19. Effective control of neuropathic pain by transient expression of hepatocyte growth factor in a mouse chronic constriction injury model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  20. Article
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

9 authors at 3 institutions in 2 countries.

T D HenryMinneapolis Heart Institute Foundation at Abbott Northwestern Hospital, Minneapolis, MN, USA. henry003@umn.edu
A T Hirsch
J Goldman
Y L Wang
D L Lips
W D McMillan
S Duval
T A Biggs
H H Keo
Minneapolis Heart Institute Foundation · USUniversity of Minnesota · USAbbott Northwestern Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to evaluate in a phase I dose-escalation study, the safety of intramuscular injections of a novel non-viral plasmid DNA expressing two isoforms of human hepatocyte growth factor (HGF) (VM202) in patients with critical limb ischemia (CLI). In total, 12 patients with CLI and unsuitable for revascularization were consecutively assigned to increasing doses (2 to 16 mg) of VM202 administered into the ischemic calf muscle at days 1 and 15. Patients were evaluated for safety and tolerability, changes in ankle- and toe brachial index (ABI and TBI), and pain severity score using a visual analog scale (VAS) throughout a 12-month follow-up period. Median age was 72 years and 53% of the patients were male. VM202 was safe and well tolerated with no death during the 12-month follow-up. Median ABI and TBI significantly increased from 0.35 to 0.52 (P=0.005) and from 0.15 to 0.24 (P=0.01) at 12 months follow-up. Median VAS decreased from 57.5 to 16.0 mm at 6 months follow-up (P=0.03). In this first human clinical trial, VM202, which expresses two isoforms of human HGF, appear to be safe and well tolerated with encouraging clinical results and thus supports the performance of a phase II randomized controlled trial.

Indexed as

PlasmidsAdultAgedAged, 80 and overAngiogenesis Inducing AgentsFemaleGenetic TherapyGene Transfer TechniquesHepatocyte Growth FactorHumansInjections, IntramuscularIschemiaLegMaleMiddle AgedPain MeasurementAngiogenesis Inducing AgentsHepatocyte Growth FactorHGF protein, humanProtein Isoforms

Identifiers

PMID21430785
OpenAlexW2008316441

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.