Evidence map›Paper›PMID 31633830›Full record

ArticleBritish journal of clinical pharmacology2020

The pre- and post-authorisation data published by the European medicines agency on the use of biologics during pregnancy and lactation.

N Ghalandari, R J E M Dolhain, J M W Hazes, C L E Siezen, J W van der Laan, H J M J Crijns, E P van Puijenbroek, C J van der Woude

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% of its field
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

N GhalandariDepartment of Rheumatology, Erasmus University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-7130-2749
R J E M DolhainDepartment of Rheumatology, Erasmus University Medical Center, Rotterdam, The Netherlands.
J M W HazesDepartment of Rheumatology, Erasmus University Medical Center, Rotterdam, The Netherlands.
C L E SiezenMedicines Evaluation Board (MEB), Graadt van Roggenweg 500, 3531, AH, Utrecht, The Netherlands.
J W van der LaanMedicines Evaluation Board (MEB), Graadt van Roggenweg 500, 3531, AH, Utrecht, The Netherlands.
H J M J CrijnsMedicines Evaluation Board (MEB), Graadt van Roggenweg 500, 3531, AH, Utrecht, The Netherlands.
E P van PuijenbroekNetherlands Pharmacovigilance Centre Lareb, 's Hertogenbosch, The Netherlands.
C J van der WoudeDepartment of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, The Netherlands.
Erasmus MC · NLMedicines Evaluation Board · NLUniversity of Groningen · NL

Funding

College ter Beoordeling van Geneesmiddelen
6 · The paper itself

Abstract

aimsThe effects of biologics on reproduction/lactation are mostly unknown although many patients that receive biologics are women of reproductive age. The first objective of this study was to investigate the publicly available data on pregnancy/lactation before and after marketing authorization in Europe of biologics for the indications of rheumatologic inflammatory autoimmune diseases and inflammatory bowel disease. Secondary objectives included the assessment of the clinical relevance of the provided data and comparison of initial and post-authorization data.

methodsInitial and post-authorization data were extracted from the European Public Assessment Reports and the latest versions of Summary of Product Characteristics using publicly available documents on the European Medicines Agency's website. Four sections were categorized regarding pregnancy outcomes: pre-clinical/animal studies, human female fertility, pregnancy-related outcomes and congenital malformations in the human fetus. Three sections were categorized regarding lactation outcomes: pre-clinical/animal studies, excretion in human breast milk and absorption in children through breastfeeding. The clinical applicability of each category was scored by specified criteria, based on scientific literature, and further as defined by the authors.

resultsFor the 16 included biologics, post-authorization data were delivered only for adalimumab, certolizumab pegol, etanercept and infliximab. For the 12 remaining biologics limited data on pregnancy and lactation during the post-marketing period of 2-21 years were available.

conclusionsIn this article several suggestions are provided for improving a multidisciplinary approach to these issues. The initiation of suitable registries by marketing authorization holders and data transparency for clinicians and academics are highly endorsed.

Indexed as

Biological ProductsBreast FeedingAdalimumabAnimalsChildEuropeFemaleHumansLactationPregnancyAdalimumabBiological Productsbiologicsgastroenterologylactationpregnancyrheumatology

Identifiers

PMID31633830
PMCPMC7080638
OpenAlexW2981569253

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.