YD Bio and EG BioMed Enhance U.S. Availability of OkaiDX
YD Bio's Support for OkaiDx: YD Bio is supporting the global commercialization of OkaiDx, a research-use-only blood test for monitoring post-treatment breast cancer.
Collaboration with EG Biomed: The company is working with its affiliate, EG Biomed US, which operates a CLIA/CAP-certified laboratory in the U.S. to make the test accessible.
Target Audience: The OkaiDx assay is aimed at research laboratories, academic groups, and industry partners involved in surveillance and translational studies.
Authorization for Commercialization: YD Bio's efforts are authorized, allowing them to facilitate the availability of the assay in the market.
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- Scientific Progress: YD Bio has completed key Chemistry, Manufacturing, and Controls (CMC) activities, laying the groundwork for its stem cell and exosome programs, which is expected to accelerate the transition from platform validation to asset-level clinical and commercial development.
- Regulatory Advancement: The company filed Drug Master Files (DMFs) with the U.S. FDA for its stem cell and exosome platforms, creating a reusable regulatory framework for future IND submissions, despite no products being approved yet.
- Market Performance: YD Bio commenced trading on the Nasdaq under the ticker symbol YDES on August 29, 2025, with the stock currently priced at $13.39, reflecting a 5.06% increase, indicating market confidence in its future prospects.
- Future Outlook: The company anticipates entering a

U.S. Stock Market Performance: U.S. stocks rose on Friday, with the Dow Jones gaining approximately 300 points, driven by positive earnings reports, particularly from Dell, which boosted investor sentiment in the tech sector.
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YD Bio's Support for OkaiDx™: YD Bio Limited is aiding the global commercialization of OkaiDx™, a research-use-only blood test for post-treatment breast cancer monitoring, through its affiliate EG Biomed US Inc., which operates a CLIA/CAP-certified laboratory in the U.S.
Test Development and Validation: OkaiDx™ utilizes cfDNA methylation profiling for molecular surveillance and has shown promising performance metrics, including 95.1% accuracy, 89.4% sensitivity, and 96.5% specificity, as reported in peer-reviewed journals and major oncology conferences.
Research Applications: The test is currently intended for research purposes only and has not received FDA approval. YD Bio aims to provide a research-grade tool to facilitate studies on post-treatment monitoring and contribute to future clinical developments.
Company Overview: YD Bio Limited focuses on advancing clinical trials, drug development, and cancer diagnostics, with a commitment to improving patient outcomes through scientific innovation and precision medicine.

U.S. Stock Futures: U.S. stock futures showed mixed results, with Dow futures up by 0.1% on Friday, while several stocks experienced significant declines in pre-market trading.
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Market Reactions: The market reacted negatively to earnings reports and guidance adjustments, leading to substantial pre-market losses for multiple companies.

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