Evidence map›Paper›PMID 26915814›Full record

ArticleEuropean journal of clinical pharmacology2016

Off-label use of the expensive orphan drug eculizumab in France 2009-2013 and the impact of literature: focus on the transplantation field.

Johann Castañeda-Sanabria, David Hajage, Melisande Le Jouan, Anne Perozziello, Florence Tubach

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Article in European journal of clinical pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Public spending on orphan medicines: a review of the literature.Journal of pharmaceutical policy and practice · 2020
    Article
  7. Article
  8. 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

5 authors.

Johann Castañeda-SanabriaAPHP, Département d'Epidémiologie et Recherche Clinique CIC-EC 1425, Centre de Pharmacoépidémiologie (Cephepi), 75018, Paris, France. johann.castaneda@aol.fr.
David HajageAPHP, Département d'Epidémiologie et Recherche Clinique CIC-EC 1425, Centre de Pharmacoépidémiologie (Cephepi), 75018, Paris, France.
Melisande Le JouanObservatoire Des Médicaments, des dispositifs médicaux et de l'innovation thérapeutique (OMEDIT) Île-de-France, Paris, 75014, France.
Anne PerozzielloAPHP, Hôpital Bichat, Département d'Information Médicale (DIM), 75018, Paris, France.
Florence TubachAPHP, Département d'Epidémiologie et Recherche Clinique CIC-EC 1425, Centre de Pharmacoépidémiologie (Cephepi), 75018, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe orphan drug eculizumab (Soliris ®) is one of the most expensive in the world and based on expenditures is classed among the highest in France, a scenario suggestive of off-label use. Given its pharmacological properties, it is likely to be used in organ transplantation. Our purposes were to describe the consumption trends of eculizumab for off-label indications overall and in the organ transplantation field and to assess the impact of publications on the latter use.

methodsWe carried out a temporal ecological study within the French national hospitalization database (PMSI). First, the trend of eculizumab consumption (2009-2013) was compared to our estimate of the maximum on-label consumption (overall and for transplantation). Second, we evaluated the impact of the publications supporting the effectiveness of eculizumab in the transplantation field on temporal trends of eculizumab consumption.

resultsEculizumab total consumption exceeded our estimate of the maximum on-label consumption since the end of 2011 and increased until the end of the study. The off-label consumption represented at least 50 % of the total consumption. The off-label consumption in organ transplantation also increased since 2011. The amount of publications grew through the study period, but overall, the evidence level remained low. Statistically, publications were neither associated with the drug consumption for transplantation in the long term nor in the short term.

conclusionEculizumab started being notably used for off-label indications in France since the end of 2011, and this use increased until the end of the study. We found only low-level evidence concerning the off-label use of eculizumab in the transplantation field through the studied period.

Indexed as

Organ TransplantationAntibodies, Monoclonal, HumanizedDrug UtilizationFranceHospitals, PrivateHospitals, PublicHumansOff-Label UseOrphan Drug ProductionAntibodies, Monoclonal, HumanizedeculizumabEculizumabOff-label useOrgan rejectionOrphan drugsPharmaceutical spendingTransplantation

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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.