Evidence map›Paper›PMID 33324899›Full record

Trial reportNeurological research and practice2019

Protocol of a randomized, double-blind, placebo-controlled, parallel-group, multicentre study of the efficacy and safety of nicotinamide in patients with Friedreich ataxia (NICOFA).

Kathrin Reetz, Ralf-Dieter Hilgers, Susanne Isfort, Marc Dohmen, Claire Didszun, Kathrin Fedosov, Jennifer Kistermann, Caterina Mariotti, Alexandra Durr, Sylvia Boesch and 13 more

Registry-linked trialOpen access · diamondAbstract readClinical Trial
In one paragraph

Trial report in Neurological research and practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03761511 (A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicentre Study of the Efficacy and Safety of Nicotinamide in Patients With Friedreich Ataxia), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 31% 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.

NCT03761511 phase2withdrawnnot on this mapstarted 2023, after this paper: background citation

A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicentre Study of the Efficacy and Safety of Nicotinamide in Patients With Friedreich Ataxia

TypeinterventionalSponsorRWTH Aachen UniversityRan2023 to 2025Enrolled0ConditionsFriedreich AtaxiaArmsNicotinamide, Placebo
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Treatment of primary adult-onset neurodegenerative cerebellar ataxias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Drug Repositioning in Friedreich Ataxia.Frontiers in neuroscience · 2022
    Review
  9. 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

23 authors at 12 institutions in 8 countries.

Kathrin ReetzDepartment of Neurology, RWTH Aachen University, Pauwelsstraße 30, 52074 Aachen, Germany.ORCID 0000-0002-9730-9228
Ralf-Dieter HilgersDepartment of Medical Statistics, RWTH Aachen University, Pauwelsstraße 19, Aachen, Germany.
Susanne IsfortCenter for Translational & Clinical Research Aachen (CTC-A), RWTH Aachen University, Pauwelsstraße 30, Aachen, Germany.
Marc DohmenCenter for Translational & Clinical Research Aachen (CTC-A), RWTH Aachen University, Pauwelsstraße 30, Aachen, Germany.
Claire DidszunDepartment of Neurology, RWTH Aachen University, Pauwelsstraße 30, 52074 Aachen, Germany.
Kathrin FedosovDepartment of Neurology, RWTH Aachen University, Pauwelsstraße 30, 52074 Aachen, Germany.
Jennifer KistermannCenter for Translational & Clinical Research Aachen (CTC-A), RWTH Aachen University, Pauwelsstraße 30, Aachen, Germany.
Caterina MariottiUnit of Genetics of Neurodegenerative and Metabolic Diseases, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.
Alexandra DurrGenetic Department, ICM (Brain and Spine Institute) Sorbonne Universités, UPMC University Paris 06 UMR S 1127, and INSERM U 1127, CNRS UMR 7225 and APHP, Pitié-Salpêtrière University Hospital, Paris, France.
Sylvia BoeschDepartment of Neurology, Medical University Innsbruck, Innsbruck, Austria.
Thomas KlopstockDepartment of Neurology, Friedrich Baur Institute, University Hospital of the Ludwig-Maximilians-Universität Munich, Munich, Germany.
Francisco Javier Rodríguez de Rivera GarridoReference Unit of Hereditary Ataxias and Paraplegias, Department of Neurology, IdiPAZ, Hospital Universitario La Paz, Madrid, Spain.
Ludger SchölsDepartment of Neurodegenerative Diseases, Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Thomas KlockgetherDepartment of Neurology, University Hospital of Bonn, Bonn, Germany.
Massimo PandolfoLaboratory of Experimental Neurology, Université Libre de Bruxelles, Brussels, Belgium.
Rudolf KorinthenbergEthical Commission, Albert-Ludwigs-University Freiburg, Engelbergstr. 21, 79106 Freiburg, Germany.
Philip LavinBoston Biostatistics Research Foundation, Framingham, MA USA.
Geert MolenberghsInteruniversity Institute for Biostatistics and Statistical Bioinformatics, UHasselt and KU Leuven, Leuven, Belgium.
Vincenzo LibriNIHR UCLH Clinical Research Facility-Leonard Wolfson Experimental Neurology Centre, University College London (UCL) Institute of Neurology, London, UK.
Paola Giunti *Department of Molecular Neuroscience, University College London (UCL) Institute of Neurology, London, UK.
Richard Festenstein *Gene Control Mechanisms and Disease Group, Department of Medicine, Division of Brain Sciences and MRC London Institute for Medical Sciences, Imperial College London, Hammersmith Hospital, London, UK.
Jörg B SchulzDepartment of Neurology, RWTH Aachen University, Pauwelsstraße 30, 52074 Aachen, Germany.
EFACTS or NICOFA study group
Forschungszentrum Jülich · DERWTH Aachen University · DECentre National de la Recherche Scientifique · FRHammersmith Hospital · GBHospital Universitario La Paz · ESUniversité Libre de Bruxelles · BEUniversity College London · GBFondazione IRCCS Istituto Neurologico Carlo Besta · ITFramingham State University · USInnsbruck Medical University · ATUniversity Hospital Bonn · DEUniversity of Freiburg · DE

Funding

Austrian Science Fund FWF I 3352Department of Health 17/90/01Medical Research Council G116/182Medical Research Council MC_EX_G0801765Medical Research Council MC_U120081321
6 · The paper itself

Abstract

introductionCurrently, no treatment that delays with the progression of Friedreich ataxia is available. In the majority of patients Friedreich ataxia is caused by homozygous pathological expansion of GAA repeats in the first intron of the FXN gene. Nicotinamide acts as a histone deacetylase inhibitor. Dose escalation studies have shown, that short term treatment with dosages of up to 4 g/day increase the expression of FXN mRNA and frataxin protein up to the levels of asymptomatic heterozygous gene carriers. The long-term effects and the effects on clinical endpoints, activities of daily living and quality of life are unknown.

methodsThe aim of the NICOFA study is to investigate the efficacy and safety of nicotinamide for the treatment of Friedreich ataxia over 24 months. An open-label dose adjustment wash-in period with nicotinamide (phase A: weeks 1-4) to the individually highest tolerated dose of 2-4 g nicotinamide/day will be followed by a 2 (nicotinamide group): 1 (placebo group) randomization (phase B: weeks 5-104). In the nicotinamide group, patients will continue with their individually highest tolerated dose between 2 and 4 g/d per os once daily and the placebo group patients will be receiving matching placebo. Safety assessments will consist of monitoring and recording of all adverse events and serious adverse events, regular monitoring of haematology, blood chemistry and urine values, regular measurement of vital signs and the performance of physical examinations including cardiological signs. The primary outcome is the change in the Scale for the Assessment and Rating of Ataxia (SARA) over time as compared with placebo in patients with Friedreich ataxia based on the linear mixed effect model (LMEM) model. Secondary endpoints are measures of quality of life, functional motor and cognitive measures, clinician's and patient's global impression-change scales as well as the up-regulation of the frataxin protein level, safety and survival/death. PERSPECTIVE: The NICOFA study represents one of the first attempts to assess the clinical efficacy of an epigenetic therapeutic intervention for this disease and will provide evidence of possible disease modifying effects of nicotinamide treatment in patients with Friedreich ataxia.

trial registrationEudraCT-No.: 2017-002163-17, ClinicalTrials.gov NCT03761511.

Indexed as

AtaxiaClinical study designClinical trialsFrataxinOutcome

Identifiers

PMID33324899
PMCPMC7650055
OpenAlexW2981200225

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.