Evidence map›Paper›PMID 38431612›Full record

ArticleOrphanet journal of rare diseases2024

Istore: a project on innovative statistical methodologies to improve rare diseases clinical trials in limited populations.

Stefanie Schoenen, Johan Verbeeck, Lukas Koletzko, Isabella Brambilla, Mathieu Kuchenbuch, Maya Dirani, Georg Zimmermann, Holger Dette, Ralf-Dieter Hilgers, Geert Molenberghs and 1 more

Abstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Innovative methodologies for rare diseases clinical trials.Orphanet journal of rare diseases · 2024
    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.

Stefanie SchoenenInstitute of Medical Statistics, RWTH Aachen University, Pauwelsstrasse 19, 52074, Aachen, Germany.
Johan VerbeeckI-BioStat, Data Science Institute, Hasselt University, Martelarenlaan 42, 3500, Hasselt, Belgium.
Lukas KoletzkoInstitute of Statistics, Ruhr-University Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Isabella BrambillaDravet Italia Onlus - European Patient Advocacy Group (ePAG) EpiCARE, 37100, Verona, Italy.
Mathieu KuchenbuchInstitut des Maladies Gènètiques Imagine-Necker Enfants malades Hospital, 24 Boulevard du Montparnasse, 75015, Paris, France.
Maya DiraniInstitut des Maladies Gènètiques Imagine-Necker Enfants malades Hospital, 24 Boulevard du Montparnasse, 75015, Paris, France.
Georg ZimmermannTeam Biostatistics and Big Medical Data, IDA Lab Salzburg, Paracelsus Medical University, Strubergasse 21, 5020, Salzburg, Austria.
Holger DetteInstitute of Statistics, Ruhr-University Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Ralf-Dieter HilgersInstitute of Medical Statistics, RWTH Aachen University, Pauwelsstrasse 19, 52074, Aachen, Germany. rhilgers@ukaachen.de.ORCID 0000-0002-5945-1119
Geert MolenberghsI-BioStat, Data Science Institute, Hasselt University, Martelarenlaan 42, 3500, Hasselt, Belgium.
Rima NabboutInstitut des Maladies Gènètiques Imagine-Necker Enfants malades Hospital, 24 Boulevard du Montparnasse, 75015, Paris, France.

Funding

European Joint Programme on Rare Diseases GA 825575
6 · The paper itself

Abstract

backgroundThe conduct of rare disease clinical trials is still hampered by methodological problems. The number of patients suffering from a rare condition is variable, but may be very small and unfortunately statistical problems for small and finite populations have received less consideration. This paper describes the outline of the iSTORE project, its ambitions, and its methodological approaches.

methodsIn very small populations, methodological challenges exacerbate. iSTORE's ambition is to develop a comprehensive perspective on natural history course modelling through multiple endpoint methodologies, subgroup similarity identification, and improving level of evidence.

resultsThe methodological approaches cover methods for sound scientific modeling of natural history course data, showing similarity between subgroups, defining, and analyzing multiple endpoints and quantifying the level of evidence in multiple endpoint trials that are often hampered by bias.

conclusionThrough its expected results, iSTORE will contribute to the rare diseases research field by providing an approach to better inform about and thus being able to plan a clinical trial. The methodological derivations can be synchronized and transferability will be outlined.

Indexed as

Rare DiseasesResearch DesignHumansBias assessment with multiple endpointsFinite populationsMultiple endpointsNatural history modellingRare disease clinical trialsSimilarity of subgroups

Identifiers

PMID38431612
PMCPMC10909280

What OpenQuestion holds

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Registered trials

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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.