Evidence map›Paper›PMID 30920013›Full record

ReviewBritish journal of clinical pharmacology2019

Adverse immunostimulation caused by impurities: The dark side of biopharmaceuticals.

Joannes A A Reijers, Karen E Malone, Jeffrey J Bajramovic, Richard Verbeek, Jacobus Burggraaf, Matthijs Moerland

Erratum issuedOpen access · hybridAbstract readReview
In one paragraph

Review 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. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. De novo NADCommunications biology · 2025
    Article
  3. Review
  4. Advancements in Nanoparticle Characterization.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Correction.British journal of clinical pharmacology · 2019
    Article
  10. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Joannes A A ReijersCentre for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0002-9532-2357
Karen E MaloneSagacity, Leiden, the Netherlands.
Jeffrey J BajramovicAlternatives Unit, Biomedical Primate Research Centre, Rijswijk, the Netherlands.
Richard VerbeekDepartment of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, the Netherlands.
Jacobus BurggraafCentre for Human Drug Research, Leiden, the Netherlands.
Matthijs MoerlandCentre for Human Drug Research, Leiden, the Netherlands.
Centre for Human Drug Research · NLBiomedical Primate Research Centre · NLLeiden University Medical Center · NLUniversity of Applied Sciences Leiden · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug safety is an important issue, especially in the experimental phases of development. Adverse immunostimulation (AI) is sometimes encountered following treatment with biopharmaceuticals, which can be life-threatening if it results in a severe systemic inflammatory reaction. Biopharmaceuticals that unexpectedly induce an inflammatory response still enter the clinic, even while meeting all regulatory requirements. Impurities (of microbial origin) in biopharmaceuticals are an often-overlooked cause of AI. This demonstrates that the current guidelines for quality control and safety pharmacology testing are not flawless. Here, based on two case examples, several shortcomings of the guidelines are discussed. The most important of these are the lack of sensitivity for impurities, lack of testing for pyrogens other than endotoxin, and the use of insensitive animal species and biomarkers in preclinical investigations. Moreover, testing for the immunotoxicity of biopharmaceuticals is explicitly not recommended by the international guidelines. Publication of cases of AI is pivotal, both to increase awareness and to facilitate scientific discussions on how to prevent AI in the future.

Indexed as

Drug ContaminationAnimalsBiological ProductsEndotoxinsGuidelines as TopicHumansImmunomodulationPyrogensQuality ControlBiological ProductsEndotoxinsPyrogensadverse drug reactionsbiopharmaceuticsdrug safetytoxicology

Identifiers

PMID30920013
PMCPMC6595286
OpenAlexW2929385899

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.