Evidence map›Paper›PMID 30593087›Full record

ArticleBritish journal of clinical pharmacology2019

Post-marketing dosing changes in the label of biologicals.

Lotte A Minnema, Thijs J Giezen, Helga Gardarsdottir, Toine C G Egberts, Hubert G M Leufkens, Aukje K Mantel-Teeuwisse

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Post-marketing dosing changes in the label of biologicals.British journal of clinical pharmacology · 2019
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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.

Lotte A MinnemaDivision of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-0151-6151
Thijs J GiezenMedicines Evaluation Board, Utrecht, The Netherlands.
Helga GardarsdottirDivision of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Utrecht, The Netherlands.
Toine C G EgbertsDivision of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Utrecht, The Netherlands.
Hubert G M LeufkensDivision of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Utrecht, The Netherlands.
Aukje K Mantel-TeeuwisseDivision of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Utrecht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to evaluate post-marketing label changes in dosing information of biologicals.

methodsBiologicals authorized between 2007 and 2014 by the European Medicines Agency (EMA) were included and followed up from marketing authorization until 31 December 2016 or date of withdrawal of the marketing authorization. The primary outcome of the study was defined as label change in dosing information for the initially approved indication. Incidence of changes, type of change and mean time to change were assessed. As a secondary outcome, label changes in dosing information for extended indications were assessed.

resultsA total of 71 biologicals were included. Dosing information in the label changed for the initial indication during follow-up for eight products (11%). In one of the eight products the change concerned an increase in dose. Also, a change in dosing frequency was identified in three products, for one product a recommendation was added that therapy could be initiated with or without a loading dose, and for one product the minimum dose was removed and a maximum dose was added. For the remaining product the dose was decreased due to safety issues. For 30 products (42%) the indication was extended at least once. No changes in dosing information were observed for the extended indications (n = 59) during follow-up.

conclusionsThis study showed that in 11% of the biologicals, the dosing for the initial indication in the label was changed. In contrast to small molecules, the dose was rarely reduced for safety reasons.

Indexed as

Biological ProductsDose-Response Relationship, DrugDrug ApprovalDrug LabelingDrug MonitoringEuropean UnionHumansProduct Surveillance, PostmarketingBiological Productsbiologicalsdosing informationlabelpost-marketing

Identifiers

PMID30593087
PMCPMC6422665

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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.