Scientific Program – Preliminary
Thursday, November 26th | Day 1
8.00 am - 9.00 am Registration
9.00 am - 9.30 am Welcome Ceremony
Michael To Vinh (Bonn) – "Updates from the Network 2026"
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9.30 am - 10.50 am Session 1: Refinement
Kerstin Hagemeister (Bonn) – "Does Tunnel Colour Matter? Exploring Behavioural Preferences of Laboratory Mice"
Birte Ohm (Aachen) – "Development of a model-specific, consensus-based score sheet for postoperative assessment following orthotopic single-lung transplantation in the mouse"
Sabine Chourbaji (Heidelberg) - “Longevity & Senior Mouse residencies: does this make sense?”
Short talk 1 - selected from abstract submission
Short talk 2 - selected from abstract submission
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10.50 am - 11.20 am Coffee Break
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11.25 am - 12.45 pm Session 2: New Thinking in 3Rs
Talk 4 - tba
Elisabeth Jurack (Bonn) – "Nothing about us without us? Integrating Patient and Public Involvement into 3R research and animal experimentation"
René Geci (Aachen) – "Integration of in vitro and in silico approaches enables prediction of drug-induced liver injury"
Short talk 3 - selected from abstract submission
Short talk 4 - selected from abstract submission
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1.00 pm - 2.00 pm Lunch Break
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2.00 pm - 3.00 pm Session 3: 3R-research in industry
Kerstin Kleinschmidt-Doerr (Darmstadt) – tba
Matthias Gossmann (Jülich) - "Accelerating regulatory acceptance of New Approach Methodologies through international cross-site ring trials: Current developments in drug development and food safety"
Dominic Hildebrand (Wuppertal) - "The Quiet Revolution: Biotechnology’s Long Game in Replacing Animal Use"
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3.00 pm - 3.30 pm Session 4: Talks by sponsors
Tecniplast (Hohenpeißenberg) – tba
Sponsor talk - tba
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3.10 pm - 4.20 pm Poster Session (odd numbers) & Coffee Break
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4.25 pm - 5.40 pm Session 5: Replacement
Norbert Gerdes (Düsseldorf) – "Optimizing animal and replacement models in cardiovascular and metabolic research"
Diana Klein (Essen) – "Complex spheroids and organoids as an alternative 3D model for analyzing damage to normal tissue"
Petya Berger (Münster) – "Shiga toxin breaks the epithelial barrier and induces inflammation in a human 3D gut-on-a-chip model"
Short talk 5 - selected from abstract submission
Short talk 6 - selected from abstract submission
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5.40 pm - 5.45 pm Wrap-up Day 1
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From 7.30 pm and on 7th Aachen Animal Welfare Award Ceremony & Get-Together at CT2 in Aachen, Germany
Friday, November 27th | Day 2
8.30 am - 9.00 am Registration
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9.00 am - 10.30 am Session 6: Keynote Lecture
Stephan Zeiter (Davos) – TBA
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10.30 am - 11.35 am Poster Session (even numbers) & Coffee Break
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11.40 am - 1.00 pm Session 7: Reduction
Yannick Bruggemann (Bochum) - tba
Martin Mollenhauer (Cologne) - tba
Talk 15 - tba
Short talk 7 - selected from abstract submission
Short talk 8 - selected from abstract submission
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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-Center Meeting (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.
Evening Program
Thursday, November 26th | Day 1
7.00 pm - 7.30 pm Arrival at the CT2 - Center for Teaching and Training in Aachen, Germany
7.30 pm - 7.50 pm 7th Aachen Animal Welfare Award Ceremony
7.50 pm and on 3R - Rejoin, Refresh and Rest
Venue
CT2 - Center for Teaching and Training
FORCKENBECKSTRAßE 71
52074 AACHEN
GERMANY
Keynote Lecture
Stephan Zeiter
Preclinical Surgery
AO Research Institute Davos (ARI)
Invited speakers
Petya Berger
Institute for Hygiene
University of Münster
Yannick Brüggemann
Molecular and Medical Virology
Ruhr University Bochum
Sabine Chourbaji
Central Animal Facility & Animal Welfare Officer
University of Heidelberg
René Geci
Institute for Systems medicine – Focus on organ interaction
University Hospital Aachen
Norbert Gerdes
Cardiovascular Research Lab
University Hospital Düsseldorf
Matthias Gossmann
Human Cell-Based Assays
innoVitro GmbH
Kerstin Hagemeister
House for Experimental Therapy (HET)
University Hospital Bonn
Dominic Hildebrand
Product Supply, CMC & Technology
Bayer
Elisabeth Jurack
Medical Faculty - Communication
University of Bonn
Diana Klein
Vascular Remodeling and Normal Tissue Protection
University Hospital Essen
Kerstin Kleinschmidt-Doerr
Corporate Animal Affairs
Merck Group
Martin Mollenhauer
Experimental Cardiology
University Hospital Cologne
Birte Ohm
Institute for Laboratory Animal Science Experimental Surgery
University Hospital RWTH Aachen
We have compiled essential information regarding the 4th Annual Meeting. A satellite workshop will precede the meeting on November 25, 2026. Please navigate the event pages to review all the details: