Evidence map›Paper›PMID 22752493›Full record

ReviewJournal of child neurology2012

Clinical features of Friedreich ataxia.

Martin B Delatycki, Louise A Corben

6 registry-linked trialsAbstract readReview
In one paragraph

Review in Journal of child neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 6 registered trials, which are not on this map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
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.

NCT04176991 phase1completednot on this mapstarted 2019, after this paper: background citation

A Phase 1 Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneous CTI-1601 Versus Placebo in Subjects With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2019 to 2020Enrolled28ConditionsFriedreich AtaxiaArmsCTI-1601, Placebo
NCT04519567 phase1completednot on this mapstarted 2020, after this paper: background citation

A Phase 1 Multiple Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneous CTI-1601 Versus Placebo in Subjects With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2020 to 2021Enrolled27ConditionsFriedreich AtaxiaArmsCTI-1601, Placebo
NCT05579691 phase2completednot on this mapstarted 2022, after this paper: background citation

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Dose Exploration Study to Assess the Safety, Pharmacokinetics, and Pharmacodynamics of Subcutaneous CTI-1601 in Adult Subjects With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2022 to 2023Enrolled28ConditionsFriedreich AtaxiaArmsCTI-1601, Placebo
NCT06447025 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

An Open-Label Extension Study to Assess the Long-Term Safety, Efficacy, Pharmacodynamics, Pharmacokinetics, and Tolerability of Subcutaneous CTI-1601 in Subjects With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2024 to 2027Enrolled85ConditionsFriedreich AtaxiaArmsCTI-1601
NCT06681766 phase1terminatednot on this mapstarted 2024, after this paper: background citation

A Phase 1 Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneous Nomlabofusp in Adolescents and Children With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2024 to 2025Enrolled18ConditionsFriedreich AtaxiaArmsNomlabofusp, Placebo
NCT07778836 phase3recruitingnot on this mapstarted 2026, after this paper: background citation

A Phase 3 Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Subcutaneous Nomlabofusp in Subjects With Friedreich's Ataxia

TypeinterventionalSponsorLarimar Therapeutics, Inc.Ran2026 to 2029Enrolled150ConditionsFriedreich Ataxia, Friedreich's AtaxiaArmsNomlabofusp, Placebo
3 · Its place in the literature

Who cites it

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 178 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
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  5. Article
  6. Article
  7. [Trinucleotide repeat disorders].Radiologie (Heidelberg, Germany) · 2026
    Review
  8. Review
  9. Article
  10. Understanding the genetics and neurology: an overview of adult neurogenetics.Asian biomedicine : research, reviews and news · 2025
    Review
  11. Review
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  13. Article
  14. Review
  15. Article
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39 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

2 authors at 2 institutions in 1 country.

Martin B DelatyckiBruce Lefroy Centre for Genetic Health Research, Murdoch Childrens Research Institute, Parkville, VIC, Australia. martin.delatycki@ghsv.org.au
Louise A Corben
Austin Health · AUMurdoch Children's Research Institute · AU

Funding

NEUROBIOLOGY OF DISEASE IN CHILDREN CONFERENCESR13NS040925 · NINDS · UNIVERSITY OF MISSOURI-COLUMBIA · PI MARIA, BERNARD L · 2001 to 2020
$1.0M
NINDS NIH HHS 2R13NS040925-14NINDS NIH HHS R13 NS040925
6 · The paper itself

Abstract

Friedreich ataxia, the most common hereditary ataxia, affects approximately 1 per 29,000 white individuals. In about 98% of these individuals, it is due to homozygosity for a GAA trinucleotide repeat expansion in intron 1 of FXN; in the other 2%, it is due to compound heterozygosity for a GAA expansion and point mutation or deletion. The condition affects multiple sites in the central and peripheral nervous system as well as a number of other organ systems, resulting in multiple signs and symptoms. Onset of this autosomal recessive condition is usually in the first 2 decades of life. Major clinical features include progressive ataxia, absent lower limb reflexes, upgoing plantar responses, and peripheral sensory neuropathy. The main nonneurological sites of morbidity are the heart, resulting in cardiomyopathy, and the pancreas, resulting in diabetes mellitus. In this review, we provide an overview of the clinical features of Friedreich ataxia and discuss differential diagnoses.

Indexed as

CardiomyopathiesDiagnosis, DifferentialFrataxinFriedreich AtaxiaHumansIron-Binding ProteinsMutationNeuroeffector JunctionFrataxinIron-Binding Proteins

Identifiers

PMID22752493
PMCPMC3674491
OpenAlexW2093902825

What OpenQuestion holds

Textmetadata
LicenceTDM
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.