As the pace of scientific innovation increases, there is a growing demand for research models that are not only more ethical, but also more predictive of human biology. In the United States, two major agencies—the FDA and NIH—are actively driving the transition away from animal testing through the advancement of New Approach Methodologies (NAMs). Through regulatory updates and strategic funding shifts, they are reshaping the landscape of biomedical research and drug development with a strong emphasis on human-relevant science.
November 11, 2025 | UK Unveils Roadmap for Alternative Methods
The UK has introduced a new strategy aimed at speeding up the shift away from animal testing by promoting modern, human-focused research technologies. The plan sets clear goals for reducing animal use in specific types of testing and increases investment in alternatives such as organ-on-a-chip models, AI-based analysis tools, and advanced lab-grown tissues. With coordinated support from government, industry, and scientific organizations, this roadmap represents a major step toward more ethical, efficient, and accurate testing methods.
- The government has pledged to scale back and eventually end animal testing as modern alternative methods are introduced.
- Animal welfare and life sciences groups have described the new strategy as “ambitious” and “timely.”
- A £75 million funding package will support the development of advanced testing technologies for life-saving products and help clarify regulatory processes for researchers. New technologies include:
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Organ-on-a-chip: small devices that use human cells to act like real human organs.
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AI tools: use large datasets to predict whether new medicines are safe and effective.
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3D-bioprinted tissues: lab-made human tissues (like skin or liver) that can be used to study biology and test for toxicity.
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- The strategy was created jointly with industry, scientific partners, and animal welfare organisations, fulfilling a key commitment in the government’s manifesto.
September 25, 2025 | NIH Establishes SOM Center
The NIH is establishing the Standardized Organoid Modeling (SOM) Center, the nation’s first dedicated facility for organoid development, to reduce reliance on animal models and enhance reproducibility in organoid research.
Key points:
- The center has been awarded $87 million in contracts over the next three years and will be housed at the Frederick National Laboratory for Cancer Research.
- Its mission is to develop standardized, reproducible organoid-based protocols (new approach methodologies, or NAMs) using advanced tools like AI, robotics, and diverse human cell sources.
- The center will support researchers across academia, industry, and government, offering open access to protocols, data, and organoid resources.
- The initial focus will be on organoid models for the liver, lung, heart, and intestine, with future expansion to additional organs and disease models.
- SOM will collaborate with regulatory bodies (e.g., FDA) to ensure the models meet preclinical testing standards, thereby accelerating therapeutic development and safety evaluation.
July 7, 2025 | FDA-NIH Workshop on Reducing Animal Testing
The FDA hosted a hybrid workshop on July 7, 2025, to focus on reducing animal testing in research and regulatory science. The agenda centered on the implementation of novel methodologies and strategies aimed at minimizing reliance on animal models. Speakers from the FDA, the National Institutes of Health (NIH), and international regulatory agencies shared insights on the progress, challenges, and opportunities involved in adopting New Approach Methodologies (NAMs)—including human tissue-based models, organoids, and 3D culture systems. During the workshop, the NIH announced a significant policy shift: it will no longer issue new funding opportunities that are limited to animal models of human disease. Moving forward, all NIH funding announcements must include explicit consideration of NAMs—a decisive step toward promoting more ethical, scientifically advanced, and human-specific research practices. This reinforces support for a range of validated, non-animal models such as:
- Organ-on-a-chip systems
- Organoids, spheroids, and co-culture models
- Advanced 3D cell culture technologies
April 10, 2025 | FDA Introduces NAMs Initiative
The U.S. Food and Drug Administration (FDA) recently announced a groundbreaking initiative to phase out the animal testing requirement for monoclonal antibodies and other drugs. This marks a significant milestone in advancing preclinical research toward the gradual elimination of animal use in safety testing. As outlined in the agency’s roadmap, the FDA is embracing New Approach Methodologies (NAMs)—innovative, non-animal technologies such as organoids, microphysiological systems, and AI-driven models. These tools offer more ethical, scalable, and human-relevant alternatives to traditional animal testing.
TheWell Bioscience Commitment
At TheWell Bioscience, our VitroGel® platform aligns with the New Approach Methodologies (NAMs) accepted by the FDA as valid alternatives to animal testing. Designed to support advanced 3D cell culture systems, VitroGel® offers many advantages to bridge the gap between i𝘯 𝘷𝘪𝘵𝘳𝘰 and 𝘪𝘯 𝘷𝘪𝘷𝘰 studies.
Whether you’re working with 2D or 3D cultures, organoids, stem cells, neurons, MSCs, spheroids, functional assays, co-culture systems, or PDX/CDX 𝘪𝘯 𝘷𝘪𝘷𝘰 models—VitroGel® provides a xeno-free, injectable, and room-temperature-stable platform that makes your workflow faster, easier, and more reproducible.
See the full comparison VitroGel® vs animal-based ECM
Xeno-free and Synthetic
100% animal/human origin-free synthetic hydrogel system.
Room Temperature Operation
20-min protocol. Gelation by mixing not temperature dependent.
Biofunctional and Biocompatible
Optimized with multi-functional ligands for many cell types. Biocompatible material suitable for xenograft and in vivo applications.
Reproducible Assays
Batch-to-batch consistency ensures reproducible results. Available for GMP process.
Injectable
Long-term injectability after gelation with no needle clogging. Unique shear-thinning and rapid recovery properties for excellent cell retention.
Ethical
Unlike animal-based ECM, no mice are sacrificed in product manufacturing..
Discover why VitroGel® is the leading animal-free hydrogel.
Why Animal-Based ECMs Have No Place in the Future of 3D Cell Models | Blog
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What is VitroGel® | Overview Video
Learn how VitroGel® can support you in transitioning to an animal-free cell culture research.
