
Elegen and Nutcracker Therapeutics Launch Cell‑Free Platform for Personalized Cancer RNA Therapies
Pilot program introduces the first fully synthetic, cell‑free process to streamline manufacturing of RNA-based personalized cancer therapeutics (PCTs)
Elegen, a pioneer in next‑generation DNA manufacturing, and Nutcracker Therapeutics, a leader in RNA design and GMP production, today unveiled a groundbreaking pilot program. Together, they are piloting the industry’s first fully synthetic, cell‑free manufacturing pipeline for RNA-based personalized cancer therapies. This platform represents a pivotal shift toward making PCTs faster, more reliable, cost-effective, and scalable—addressing key roadblocks in current manufacturing workflows.
The Challenge: Slow, Expensive, and Hard-to-Scale PCT Production
As personalized cancer therapies enter late-stage clinical trials, the traditional production methods for PCTs are showing serious limitations:
- Dependence on bacterial cells for DNA template generation: This step is often unreliable, can introduce contamination, and requires extensive downstream purification.
- Single-product GMP RNA suites: Current RNA synthesis methods are slow, resource-intensive, and capacity-limited—requiring one therapy per GMP suite at a time.
These bottlenecks extend turnaround times, elevate costs, and hinder the scalability needed to create therapies tailored individually to cancer patients. With traditional methods, producing clinical-grade PCTs for a single patient can take many weeks or months—time that can be critical in oncology settings.
A New Paradigm: Fully Cell-Free Synthesis for PCTs
Elegen and Nutcracker’s pilot launches a cell-free workflow that eliminates reliance on microbial hosts in DNA template production and streamlines RNA synthesis using enclosed, microfluidic platforms. Key advantages include:
- Improved speed and throughput: The combined process supports rapid DNA-to-drug pipelines.
- Reduced contamination risk: No bacteria means no bioburden or endotoxin concerns.
- Scalability: The platform can handle synthesis of complex and longer neoantigen sequences more efficiently.
- Lower cost: With optimized workflows and automation, manufacturing overhead drops significantly.
Nutcracker’s NMU‑Symphony: Revolutionizing RNA Production
Nutcracker employs its second-generation NMU‑Symphony™ platform, part of the proprietary Nutcracker® Manufacturing Unit series. This fully enclosed, microfluidics-based system is designed for high-speed, GMP-grade RNA production.
- End-to-end delivery: RNA sequence design through to nanoparticle-formulated drug product.
- Fast turnaround: Approximately three weeks from design to released drug, which is nearly half the time of traditional methods.
- Consistent quality: Designed for reproducible, clinical-grade output.
By incorporating Elegen’s cell‑free DNA template manufacture, the joint workflow becomes even faster and capable of handling more complex neo-antigen constructs—accelerating bottlenecks inherent in traditional systems.
Elegen’s ENFINIA DNA Platform: Precision and Performance
At Elegen’s core is its ENFINIA DNA platform, a cell‑free DNA synthesis system built for length, accuracy, complexity, and speed.
- Longer sequences: Accommodates extended and complex DNA constructs for advanced PCTs.
- High fidelity: Minimal error rates and high consistency across batches.
- Rapid delivery: Enables downstream RNA synthesis to begin without delay.
When combined with Nutcracker’s workflow, ENFINIA removes the need for cell-based cloning altogether—allowing fully synthetic PCT pipelines that are ready for GMP synthesis immediately.
Combining AI Design, Automation & Real-Time Monitoring
Nutcracker enhances the physical workflow with computational and analytical systems, including:
- CodonCracker™: AI-powered RNA design software that optimizes constructs for expression efficiency and translational accuracy.
- ProcessVision™: Real-time monitoring tool for quality control metrics and process performance.
- Microfluidic automation: Biochip-based synthesis ensures consistent throughput and streamlined control.
These technologies create a seamless pipeline from in silico sequence design, through cell-free DNA and RNA synthesis, to nanoparticle formulation—all optimized for speed, reproducibility, and regulatory readiness.
Democratizing Access to PCTs
Elegen and Nutcracker share a mission to democratize PCT manufacturing—making life-saving therapies accessible to more patients and developers:
- Lower infrastructure barriers: Developers can access clinical-grade RNA synthesis without investing hundreds of millions in GMP facilities.
- Faster delivery timelines: Three-week production cycles can mean lifesaving time saved for patients.
- Cost reduction: Automated, cell-free processes reduce operational expense while preserving quality.
“Our integrated, cell‑free approach provides researchers and partners with a globally scalable, cost-effective platform,” says Matthew Hill, Founder and CEO of Elegen. “By removing living cells from the process, we eliminate major sources of variability and delay, enabling therapies to reach patients faster.”
Benjamin Eldridge, Co-Founder and CTO at Nutcracker, adds: “This pilot is a critical step in delivering scalable, high-speed RNA manufacture for personalized oncology. We’re not just improving production—we’re redefining what’s possible in individualized medicine.”
Implications for Personalized Oncology R&D
This combined platform—spanning AI, cell-free DNA synthesis, microfluidic RNA manufacturing, and in-process monitoring—creates a new standard for developing patient-specific therapies:
- Supports complex, multi-epitope neoantigen designs, which are essential for next-gen personalized vaccines.
- Delivers robust quality and regulatory alignment for GMP manufacturing and clinical proof-of-concept.
- Facilitates research reproducibility, workflow flexibility, and scale beyond single-suite limitations.
If successful, the pilot can pave the way for new business models in PCT provision—such as decentralized manufacturing, on-demand synthesis, and broader collaborative access to RNA therapeutic pipelines.
The Road Ahead
As the pilot advances, Elegen and Nutcracker plan to validate reproducibility, regulatory compliance, and scalability metrics across diverse cancer antigen sequences. If demonstrated robustly, this cell-free method could quickly become the new gold standard in personalized RNA therapeutic manufacturing.
By aligning best-in-class cell-free DNA synthesis with microfluidic RNA production and integrated AI design tools, this collaboration represents a critical leap forward in speed, secure regulatory readiness, and scalable access to customized cancer treatments.
For patients—where saving weeks can mean improved outcomes—the new pipeline offers hope. For developers—it provides a path to innovate faster, lower cost, and deliver therapies without building expensive facilities.
About Elegen, Inc.
Elegen brings unique insights and technical innovation to create high-quality synthetic DNA faster, catalyzing the next revolution in the life sciences. Elegen uses proprietary cell-free technologies to build longer, higher-quality DNA on a faster timeline for agricultural, chemical, healthcare and pharma industries. Founded in 2017, Elegen is privately held and based in the San Francisco Bay Area.
For more information, visit elegenbio.com and connect with us on LinkedIn and X (Twitter).
About Nutcracker Therapeutics, Inc.
Nutcracker Therapeutics, Inc., is a biotechnology company that combines advanced engineering with high-precision biosynthesis to unlock the promise of RNA for therapeutic developers. The company’s mission is to democratize safe and effective RNA-based personalized therapeutics through its complete technology platform, which encompasses the design, delivery, and manufacturing of RNA molecules. Armed with this high-tech advantage, Nutcracker Therapeutics’ unique scalable RNA platform significantly reduces costs and cycle times, while maintaining the highest quality.
For more information, visit www.nutcrackerx.com.