Evidence map›Paper›PMID 39980062›Full record

Trial reportClinical and translational science2025

Low Proarrhythmic Risk of Imetelstat, a Novel Oligonucleotide Telomerase Inhibitor: A Translational Analysis.

Ashley L Lennox, Libo Sun, Fei Huang, Melissa Kelly Behrs, Robert Kleiman, Hongqi Xue, Neha Bhise, Ying Wan, Tymara Berry, Faye Feller and 1 more

Abstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Clinical and translational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

11 authors.

Ashley L LennoxGeron Corporation, Foster City, California, USA.
Libo SunGeron Corporation, Foster City, California, USA.
Fei HuangGeron Corporation, Foster City, California, USA.
Melissa Kelly BehrsGeron Corporation, Foster City, California, USA.
Robert KleimanClario, Philadelphia, Pennsylvania, USA.ORCID 0000-0003-0333-9045
Hongqi XueClario, Philadelphia, Pennsylvania, USA.
Neha BhiseAllucent, Cary, North Carolina, USA.
Ying WanGeron Corporation, Foster City, California, USA.
Tymara BerryGeron Corporation, Foster City, California, USA.
Faye FellerGeron Corporation, Foster City, California, USA.
Peter N MorcosMorcos Pharmaceutical Consulting, LLC, Marlboro, New Jersey, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluation of the proarrhythmic potential of imetelstat, a novel oligonucleotide telomerase inhibitor, in nonclinical and clinical studies is presented. In vitro, imetelstat sodium ≤ 750 μg/mL and negative (vehicle) and positive (cisapride) controls were evaluated for hERG channel current inhibition. In vivo, cynomolgus monkeys received a single vehicle control or imetelstat sodium (5 mg/kg [2-h infusion], 10 mg/kg [6-h infusion], or 15 mg/kg [6- or 24-h infusion]); cardiovascular parameters were collected before and after drug administration. A ventricular repolarization substudy of the IMerge phase III study evaluated patients with lower-risk myelodysplastic syndromes administered imetelstat 7.1 mg/kg active dose every 4 weeks; intensive electrocardiograms and pharmacokinetic samples were collected for concentration-QTc and by-time point analyses after a single dose. In vitro, imetelstat did not inhibit the hERG channel (IC

Indexed as

Arrhythmias, CardiacOligonucleotidesTelomeraseAdultAgedAnimalsDose-Response Relationship, DrugElectrocardiographyERG1 Potassium ChannelFemaleHumansMacaca fascicularisMaleMiddle AgedTranslational Research, BiomedicalERG1 Potassium ChannelimetelstatKCNH2 protein, humanOligonucleotidesTelomerasecardiovascular riskECGhematologyin vitroin vivoneoplasmspatientsphase 3preclinicalQTC interval

Identifiers

PMID39980062
PMCPMC11842220

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.