Evidence map›Paper›PMID 30359266›Full record

ReviewOrphanet journal of rare diseases2018

Recent advances in methodology for clinical trials in small populations: the InSPiRe project.

Tim Friede, Martin Posch, Sarah Zohar, Corinne Alberti, Norbert Benda, Emmanuelle Comets, Simon Day, Alex Dmitrienko, Alexandra Graf, Burak Kürsad Günhan and 12 more

Abstract readReview
In one paragraph

Review in Orphanet journal of rare diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
–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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. In Silico Clinical Trials in Drug Development: A Systematic Review.Therapeutic innovation & regulatory science · 2026
    Pooled it
  2. Bayesian Approaches for Confirmatory Trials in Rare Diseases: Opportunities and Challenges.International journal of environmental research and public health · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Innovative methodologies for rare diseases clinical trials.Orphanet journal of rare diseases · 2024
    Article
  12. Review
  13. New prospectives on treatment opportunities in RASopathies.American journal of medical genetics. Part C, Seminars in medical genetics · 2022
    Review
  14. Article
  15. Article
  16. Current landscape of clinical development and approval of advanced therapies.Molecular therapy. Methods & clinical development · 2021
    Review
  17. Review
  18. Spinocerebellar ataxia clinical trials: opportunities and challenges.Annals of clinical and translational neurology · 2021
    Review
  19. Review
  20. 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

22 authors.

Tim FriedeUMG, Göttingen, Germany.
Martin PoschSection of Medical Statistics, CeMSIIS, Medical University of Vienna, Vienna, Austria.
Sarah ZoharINSERM, U1138, team 22, Centre de Recherche des Cordeliers, Université Paris 5, Université Paris 6, Paris, France.
Corinne AlbertiINSERM, Hôpital Robert-Debré, APHP, University Paris 7, Paris, France.
Norbert BendaBfArM, Bonn, Germany.
Emmanuelle CometsINSERM, IAME, UMR 1137, Univ Paris Diderot, Sorbonne Paris Cité, Paris, France.
Simon DayClinical Trials Consulting and Training Limited, Buckingham, UK.
Alex DmitrienkoMediana Inc., Overland Park, KS, USA.
Alexandra GrafSection of Medical Statistics, CeMSIIS, Medical University of Vienna, Vienna, Austria.
Burak Kürsad GünhanUMG, Göttingen, Germany.
Siew Wan HeeWarwick Medical School, University of Warwick, Coventry, UK.
Frederike LentzBfArM, Bonn, Germany.
Jason MadanWarwick Medical School, University of Warwick, Coventry, UK.
Frank MillerDepartment of Statistics, Stockholm University, Stockholm, Sweden.
Thomas OndraSection of Medical Statistics, CeMSIIS, Medical University of Vienna, Vienna, Austria.
Michael PearceComplexity Science, University of Warwick, Coventry, UK.
Christian RöverUMG, Göttingen, Germany.
Artemis ToumaziINSERM, Hôpital Robert-Debré, APHP, University Paris 7, Paris, France.
Steffen UnkelUMG, Göttingen, Germany.
Moreno UrsinoINSERM, U1138, team 22, Centre de Recherche des Cordeliers, Université Paris 5, Université Paris 6, Paris, France.
Gernot WassmerSection of Medical Statistics, CeMSIIS, Medical University of Vienna, Vienna, Austria.
Nigel StallardWarwick Medical School, University of Warwick, Coventry, UK. n.stallard@warwick.ac.uk.ORCID 0000-0001-7781-1512

Funding

Seventh Framework Programme FP HEALTH 2013-602144
6 · The paper itself

Abstract

Where there are a limited number of patients, such as in a rare disease, clinical trials in these small populations present several challenges, including statistical issues. This led to an EU FP7 call for proposals in 2013. One of the three projects funded was the Innovative Methodology for Small Populations Research (InSPiRe) project. This paper summarizes the main results of the project, which was completed in 2017.The InSPiRe project has led to development of novel statistical methodology for clinical trials in small populations in four areas. We have explored new decision-making methods for small population clinical trials using a Bayesian decision-theoretic framework to compare costs with potential benefits, developed approaches for targeted treatment trials, enabling simultaneous identification of subgroups and confirmation of treatment effect for these patients, worked on early phase clinical trial design and on extrapolation from adult to pediatric studies, developing methods to enable use of pharmacokinetics and pharmacodynamics data, and also developed improved robust meta-analysis methods for a small number of trials to support the planning, analysis and interpretation of a trial as well as enabling extrapolation between patient groups. In addition to scientific publications, we have contributed to regulatory guidance and produced free software in order to facilitate implementation of the novel methods.

Indexed as

Rare DiseasesHumansResearch DesignFP7 small populations methodology projectsRare disease clinical trialStatistical methods

Identifiers

PMID30359266
PMCPMC6203217

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.