Preliminary Program
Thursday, November 27th | Day 1
8.00 am - 9.00 am Registration
9.00 am - 9.30 am Welcome Ceremony
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9.30 am - 10.50 am Session 1: Refinement
(Chair: René Tolba, Aachen)
Patrick Reinhardt (Bochum) - Refining operant behavioral assessment in an open-science homecage environment
Esther Mahabir-Brenner (Cologne) - Managing old-aged mice
Agnesa Mazrekaj (Duesseldorf) - Refinement in aortic research
Florian Alexander Dehmelt (Tuebingen) - Electrical stunning as a way to kill zebrafish? Behavioural and neurophysiological effects observed in larvae
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10.50 am - 11.10 am Coffee Break
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11.15 am - 1.00 pm Session 2: New Thinking in 3Rs
(Chair: Sabine Bischoff, Duesseldorf)
Julia Menon (Utrecht) - Does Preregistration Work? Evidence from the First Evaluation in Animal Research
Daniel Hoffmann (Essen) - Reduction of animal numbers by computational analyses that maximize information gain per animal
Emma Pietsch (Berlin) - From 3R to 6R – Building Trust in Preclinical Models through Quality and Transparency
Speaker from participants - Presentation of results from Pre-conference Satellite Workshop for Early Career Researcher (November, 26th)
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1.00 pm - 2.00 pm Lunch Break
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2.00 pm - 2.40 pm Session 3: Short talks
(Chair: Christine Hartmann, Muenster)
Short talks from selected abstracts
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2.45 pm - 3.30 pm Session 4: Panel
(Chair: Valeska Stephan, Rostock, Nicole Linklater, Marburg)
Ask the experts ?! - interactive Q&A session
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3.30 pm - 4.30 pm Poster Session (odd numbers) & Coffee Break
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4.30 pm - 5.40 pm Session 5: Replacement
(Chair: Marieta Toma, Bonn)
Joana Witt (Düsseldorf) - 3D Tissue Models of the Ocular Surface and Beyond
Yotam Menuchin-Lasowski (Muenster) - Developing an iPSC-Derived Optic Nerve Model for the Study of Myelin Diseases
Ivonne Vazquez (Bonn) - Generation of Vascularized Lung Organoids for Disease Modelling
Egor Dzyubenko (Essen) - Maturation and Vascularization of Human Brain Organoids for Next-Generation Preclinical Stroke Models
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5.40 pm - 5.50 pm Wrap-up Day 1
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From 7.30 pm and on Get-Together at CT2 in Aachen, Germany
Friday, November 28th | Day 2
8.30 am - 9.00 am Registration
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9.00 am - 10.30 am Session 6: Keynote Lecture
(Chair: Philip Dammann, Essen)
Chris Barkus (London) - NC3Rs - From Innovation to Implementation: 20 Years of Supporting the 3Rs to Pioneer Better Science
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10.30 am - 11.40 am Poster Session (even numbers) & Coffee Break
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11.40 am - 1.00 pm Session 7: Reduction
(Chair: Branko Zevnik, Cologne)
Nicole Schupp (Duesseldorf) - Use of 3R-compliant methods to investigate nephro- and hepatotoxicity
Roland Ullrich (Cologne) - Lymphoma-associated myeloid-monocytic (LAMM) cells mediate resistance against CAR-T cell therapy in aggressive B-cell lymphoma
Oliver Dräger (Bielefeld) - Establishment of a Human iPSC-Derived Nociceptive Neuron Model for the Investigation of Sex-specific Differences in Migraine Pathophysiology
Ralf Weiskirchen (Aachen) - From Bile Duct Ligation and Carbon Tetrachloride-Induced Liver Injury to Biochips: The Evolving Toolbox of Experimental Liver Models
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1.00 pm - 1.15 pm Wrap-up and Closing Remarks
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1.30 pm - 3.00 pm 3R-Network Meeting for 3R-Centers (invitation only)
Venue
KASTEEL BLOEMENDAL
BLOEMENDALSTRAAT 150
6291CM VAALS
NETHERLANDS
Certification and further education points
Attendance at the Annual Meeting is certified as an advanced training course as part of the German advance training obligation in accordance with §3 TierSchVerV.
Keynote Lecture
Confirmed speakers
Florian Alexander Dehmelt
Systems Neurobiology
University of Tübingen
Oliver Dräger
Cellular Neurophysiology
Bielefeld University
Egor Dzyubenko
NeuroScienceLab
University Hospital Essen
Daniel Hoffmann
Bioinformatics and Computational Biophysics
University of Duisburg-Essen
Esther Mahabir-Brenner
Center for Molecular Medicine
University of Cologne
Agnesa Mazrekaj
Clinic for Vascular and Endovascular Surgery
University Hospital Düsseldorf
Julia Menon
Scientific Daily Director
PreclinicalTrials.eu
Yotam Menuchin-Lasowski
Neuropathology
University of Münster
Emma Pietsch
Berlin Institute of Health
Charité Berlin
Patrick Reinhardt
Experimental and Molecular Psychiatry
Ruhr University Bochum
Nicole Schupp
Kidney Damage and Regeneration
University of Düsseldorf
Roland Ullrich
Translational Research for Infectious Diseases and Oncology
University Hospital Cologne
Ana Ivonne Vazquez-Armendariz
Organoid Biology
University of Bonn
Ralf Weiskirchen
IFMPEGKC
RWTH Aachen University
Joana Witt
Experimental Ophthalmology
University of Düsseldorf
We have compiled essential information regarding the 3rd Annual Meeting. A pre-conference satellite workshop will precede the meeting on November 26, 2025, at RWTH Aachen University. Please navigate the event pages to review all the details:
Pre-Conference Satellite Workshop