Evidence map›Paper›PMID 34249982›Full record

ReviewFrontiers in medicine2021

Regulatory Standards in Orphan Medicinal Product Designation in the EU.

Stelios Tsigkos, Segundo Mariz, Maria Elzbieta Sheean, Kristina Larsson, Armando Magrelli, Violeta Stoyanova-Beninska

Abstract readReview
In one paragraph

Review in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Time to consider fracture nonunion an orphan disease? An update into pathophysiology, epidemiology and therapeutic solutions.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Review
  6. Navigating the orphan medicinal product designation: Evidence requirements for gene therapies in Europe.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Skin-Derived ABCB5International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors.

Stelios TsigkosOrphan Medicines Office, European Medicines Agency, Amsterdam, Netherlands.
Segundo MarizOrphan Medicines Office, European Medicines Agency, Amsterdam, Netherlands.
Maria Elzbieta SheeanOrphan Medicines Office, European Medicines Agency, Amsterdam, Netherlands.
Kristina LarssonOrphan Medicines Office, European Medicines Agency, Amsterdam, Netherlands.
Armando MagrelliNational Center for Drug Research and Evaluation, Istituto Superiore di Sanità, Rome, Italy.
Violeta Stoyanova-BeninskaCommittee of Orphan Medicinal Products, European Medicines Agency, Amsterdam, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Twenty years of orphan regulation in Europe have now elapsed, with almost 2,400 orphan designated medicinal products and more than 190 orphan products authorised in the EU. Alongside the evolution in understanding of rare diseases, considerable regulatory knowledge has also been accumulated regarding the level of evidence that would support inclusion of products into the framework. This article reviews publications and regulatory documents pertaining to orphan medicinal product designation in the EU and discusses the general expectations in submitted applications as reflected in the current regulatory practise. Important elements to recommend granting a European orphan designation are the key considerations of orphan condition, medical plausibility, seriousness, and prevalence, while significant benefit is also assessed when there are authorised medicinal products for the sought indication. This review attempts to clarify the specific concepts currently used in that regard and discusses how the available data can be used to justify the criteria for designation. Moving away from theoretical expectations or assumptions, it stresses that the applications have to be complemented with nosological and epidemiological justifications pertaining to the proposed condition, as well as relevant data in specific non-clinical

Indexed as

COMPmarket exclusivityorphan designationorphan medicinal productorphan regulationsignificant benefit

Identifiers

PMID34249982
PMCPMC8268149

What OpenQuestion holds

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LicenceCC BY
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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.