Evidence map›Paper›PMID 33837852›Full record

ArticleCancer immunology, immunotherapy : CII2021

First time intravesically administered trifunctional antibody catumaxomab in patients with recurrent non-muscle invasive bladder cancer indicates high tolerability and local immunological activity.

Peter Ruf, Hartwig W Bauer, Alexandra Schoberth, Claudia Kellermann, Horst Lindhofer

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 20 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

5 authors at 3 institutions in 2 countries.

Peter RufTrion Research GmbH, Am Klopferspitz 19, 82152, Martinsried, Germany. peter.ruf@trionresearch.de.ORCID http://orcid.org/0000-0001-8180-1501
Hartwig W BauerUrologie Maximilianstrasse, Maximilianstrasse 31, 80539, München, Germany.
Alexandra SchoberthTrion Research GmbH, Am Klopferspitz 19, 82152, Martinsried, Germany.
Claudia KellermannTrion Research GmbH, Am Klopferspitz 19, 82152, Martinsried, Germany.
Horst LindhoferTrion Research GmbH, Am Klopferspitz 19, 82152, Martinsried, Germany.
Ludwig-Maximilians-Universität München · DEMax Planck Institute of Biochemistry · DESemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transurethral resection of the tumor (TUR-B) followed by adjuvant intravesical treatment with cytostatic drugs or Bacillus Calmette-Guérin (BCG) as standard therapy of non-muscle-invasive bladder cancer (NMIBC) is associated with a high recurrence rate of about 60-70%, considerable side effects and requires close monitoring. Alternative treatment options are warranted. Two patients with epithelial cell adhesion molecule (EpCAM)-positive recurrent non-muscle invasive bladder cancer were treated the first time by an intravesical administration of the trifunctional bispecific EpCAM targeting antibody catumaxomab (total dosage of 470 and 1120 µg, respectively). The binding and killing activity of catumaxomab in urine milieu was evaluated in vitro. In contrast to its previous systemic application catumaxomab was well tolerated without any obvious signs of toxicity. Relevant cytokine plasma levels were not detected and no significant systemic drug release was observed. The induction of a human anti-mouse-antibody (HAMA) reaction was either absent or untypically weak contrary to the high immunogenicity of intraperitoneal applied catumaxomab. Tumor cells that were detectable in urine patient samples disappeared after catumaxomab therapy. Endoscopically confirmed recurrence-free intervals were 32 and 25 months. Our data suggest that intravesical administration of catumaxomab in NMIBC is feasible, safe and efficacious, thus arguing for further clinical development of catumaxomab in this indication.

Indexed as

AgedAntibodies, BispecificAntineoplastic Agents, ImmunologicalCell Line, TumorCell SurvivalCystoscopyDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleHumansMaleNeoplasm StagingProtein BindingRetreatmentTreatment OutcomeTumor MicroenvironmentAntibodies, BispecificAntineoplastic Agents, ImmunologicalcatumaxomabAdjuvant intravesical treatmentEpithelial cell adhesion molecule (EpCAM)Intravesical administration of Catumaxomab antibodyRecurrence-free intervalsRecurrent non-muscle-invasive bladder cancerTrifunctional antibody

Identifiers

PMID33837852
PMCPMC8360869
OpenAlexW3144369970

What OpenQuestion holds

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LicenceCC BY
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.