Evidence map›Paper›PMID 26621361›Full record

Trial reportNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2016

GIFT-1, a phase IIa clinical trial to test the safety and efficacy of IFNγ administration in FRDA patients.

Christian Marcotulli, Silvia Fortuni, Gaetano Arcuri, Barbara Tomassini, Luca Leonardi, Francesco Pierelli, Roberto Testi, Carlo Casali

Abstract readClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-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.

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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Randomized, double-blind, placebo-controlled study of interferon-Annals of clinical and translational neurology · 2019
    Trial
  2. Review
  3. Article
  4. Friedreich ataxia: clinical features and new developments.Neurodegenerative disease management · 2022
    Review
  5. Drug Repositioning in Friedreich Ataxia.Frontiers in neuroscience · 2022
    Review
  6. Article
  7. Developing an objective evaluating system to quantify the degree of upper limb movement impairment in patients with severe Friedreich's ataxia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

8 authors at 3 institutions in 1 country.

Christian MarcotulliDepartment of Medical Surgical Sciences and Biotechnologies, Polo Pontino-University of Rome "Sapienza", V. dell'Università 30, 00185, Rome, Italy. christianmarcotulli@libero.it.
Silvia FortuniLaboratory of Immunology and Signal Transduction, Department of Biomedicine and Prevention, University of Rome "Tor Vergata", Rome, Italy.
Gaetano ArcuriLaboratory of Immunology and Signal Transduction, Department of Biomedicine and Prevention, University of Rome "Tor Vergata", Rome, Italy.
Barbara TomassiniLaboratory of Immunology and Signal Transduction, Department of Biomedicine and Prevention, University of Rome "Tor Vergata", Rome, Italy.
Luca LeonardiDepartment of Medical Surgical Sciences and Biotechnologies, Polo Pontino-University of Rome "Sapienza", V. dell'Università 30, 00185, Rome, Italy.
Francesco PierelliIRCCS "Neuromed", Pozzilli, Isernia, Italy.
Roberto TestiLaboratory of Immunology and Signal Transduction, Department of Biomedicine and Prevention, University of Rome "Tor Vergata", Rome, Italy.
Carlo CasaliDepartment of Medical Surgical Sciences and Biotechnologies, Polo Pontino-University of Rome "Sapienza", V. dell'Università 30, 00185, Rome, Italy.
University of Rome Tor Vergata · ITSapienza University of Rome · ITIstituto Neurologico Mediterraneo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Friedreich's ataxia is an autosomal recessive progressive degenerative disorder caused by deficiency of the protein frataxin. The most common genetic cause is a homozygotic expansion of GAA triplets within intron 1 of the frataxin gene leading to impaired transcription. Preclinical in vivo and in vitro studies have shown that interferon gamma (IFNγ) is able to up-regulate the expression of frataxin gene in multiple cell types. We designed a phase IIa clinical trial, the first in Italy, aimed at assessing both safety and tolerability of IFNγ in Friedreich's patients and ability to increase frataxin levels in peripheral blood mononuclear cells. Nine patients (6 female and 3 males aged 21-38 years) with genetically confirmed disease were given 3 subcutaneous escalating doses (100, 150 and 200 μg) of IFNγ (human recombinant interferon 1 b gamma, trade name IMUKIN(®)), over 4 weeks. The primary end-point was the assessment of the safety and tolerability of IFNγ by means of standard clinical and hematological criteria. The secondary end-point was the detection of changes of frataxin levels in peripheral blood mononuclear cells after each single escalating dose of the drug. IFNγ was generally well tolerated, the main adverse event was hyperthermia/fever. Although, increases in frataxin levels could be detected in a minority of patients, these changes were not significant. A large phase III multicenter, randomized clinical trial with IFNγ in Friedreich's ataxia patients is currently ongoing. This study is expected to conclusively address the clinical efficacy of IFNγ therapy in patients with Friedreich's ataxia.

Indexed as

AdultBlood Chemical AnalysisDrug Administration ScheduleFemaleFrataxinFriedreich AtaxiaHumansInterferon-gammaIron-Binding ProteinsItalyMaleNeuroprotective AgentsRecombinant ProteinsTreatment OutcomeYoung AdultFrataxinInterferon-gammainterferon gamma-1bIron-Binding ProteinsNeuroprotective AgentsRecombinant ProteinsFrataxinFriedreich’s ataxiaIFNγ

Identifiers

PMID26621361
OpenAlexW2183710262

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.