Evidence map›Paper›PMID 33465285›Full record

Trial reportClinical pharmacology in drug development2021

A Randomized, Double-Blind, Placebo-Controlled, Multiple Dose Escalation Study to Evaluate the Safety and Pharmacokinetics of ELX-02 in Healthy Subjects.

Andi Leubitz, Frederic Vanhoutte, Ming-Yi Hu, Kaela Porter, Efrat Gordon, Kathleen Tencer, Kathleen Campbell, Kate Banks, Tom Haverty

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Clinical pharmacology in drug development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03309605 (A Phase 1, Randomized, Double-Blinded, Placebo-Controlled, Third Party Open, Multiple Dose Escalation, Single Center Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Subcutaneously Administered ELX-02 in Independent Consecutive Cohorts of Healthy Subjects), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-weighted citation impact, top 5% 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.

NCT03309605 phase1completednot on this map

A Phase 1, Randomized, Double-Blinded, Placebo-Controlled, Third Party Open, Multiple Dose Escalation, Single Center Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Subcutaneously Administered ELX-02 in Independent Consecutive Cohorts of Healthy Subjects

TypeinterventionalSponsorEloxx Pharmaceuticals, Inc.Ran2017 to 2019Enrolled62ConditionsGenetic Disease, Nonsense MutationArmsELX-02, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Precision therapeutic tRNA rescue of nonsense mutation R166X inJournal of precision medicine (Amsterdam, Netherlands) · 2025
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Systematic deletion of symmetricalNAR molecular medicine · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. 2-Guanidino-quinazoline promotes the readthrough of nonsense mutations underlying human genetic diseases.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Open reading frame correction using splice-switching antisense oligonucleotides for the treatment of cystic fibrosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. A Green Light for Stop Mutations.American journal of respiratory cell and molecular biology · 2021
    Article
  18. 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

9 authors at 2 institutions in 2 countries.

Andi LeubitzEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Frederic VanhoutteSGS Life Sciences, Clinical Pharmacology Unit, Antwerp, Belgium.
Ming-Yi HuEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Kaela PorterConsultant to Eloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Efrat GordonEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Kathleen TencerEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Kathleen CampbellConsultant to Eloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Kate BanksEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Tom HavertyEloxx Pharmaceuticals, Inc, Waltham, Massachusetts, USA.
Eloxx Pharmaceuticals (United States) · USSGS (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ELX-02 is an investigational compound being developed as a therapy for genetic diseases caused by nonsense mutations such as cystic fibrosis. Structurally, ELX-02 is an aminoglycoside analogue that induces read-through of nonsense mutations through interaction with the ribosome, resulting in the production of full-length functional proteins. This phase 1 multiple-ascending-dose trial evaluated the safety and pharmacokinetics of ELX-02 in 62 healthy volunteers. ELX-02 plasma exposure was dose proportional, with no apparent accumulation, and followed by renal elimination. The most reported adverse event was injection site reactions that were mild to moderate in severity. At the top dose of 5.0 mg/kg, 1 of 6 subjects experienced auditory threshold changes in which ototoxicity could not be clearly ruled out, and 2 of 6 had hearing threshold changes consistent with possible ototoxicity. Two of 3 subjects receiving placebo in the 5.0 mg/kg group also had significant hearing threshold changes. All observed hearing threshold changes resolved or were trending toward resolution after withdrawal of the study drug. No severe or serious adverse events were reported.The results of this study support the evaluation of ELX-02 in phase 2 clinical trials with patients that have genetic diseases caused by nonsense mutations.

Indexed as

AdultAuditory ThresholdDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleFuransHealthy VolunteersHumansMaleMiddle AgedYoung AdultELX-02Furanscystic fibrosisELX-02nonsense mutationspharmacokineticsphase 1safety

Identifiers

PMID33465285
PMCPMC8451797
OpenAlexW3123331525

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.