Personalized Acute Graft Versus Host Disease Prevention and Treatment Platform

Publication ID: 24-11857610_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Personalized Acute Graft Versus Host Disease Prevention and Treatment Platform,” Published Technical Disclosure No. 24-11857610_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857610_0010_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,610.

Summary of the Inventive Concept

A next-generation platform for preventing and treating acute graft versus host disease (aGVHD) in patients undergoing hematopoietic cell transplantation (HCT), leveraging machine learning, genetic profiling, and personalized medicine to improve treatment outcomes and reduce healthcare costs.

Background and Problem Solved

The original patent disclosed methods for reducing the risk of aGVHD using alpha-1 antitrypsin (A1AT) administration. However, these methods have limitations, including a one-size-fits-all approach, lack of personalized treatment, and limited understanding of genetic markers associated with aGVHD risk. The new inventive concept addresses these limitations by introducing a personalized treatment regimen generator, genetic profiling, and real-time biomarker monitoring to provide a more targeted and effective approach to aGVHD prevention and treatment.

Detailed Description of the Inventive Concept

The platform consists of four interconnected components: (1) a personalized treatment regimen generator that uses machine learning algorithms to determine an optimal dosing schedule for A1AT administration based on individual patient characteristics and treatment outcomes; (2) a genetic profiling module that analyzes a patient's genetic profile to identify genetic markers associated with increased risk of aGVHD; (3) a real-time biomarker monitoring device that detects changes in biomarker levels and alerts healthcare providers to initiate A1AT treatment in response to elevated biomarker levels; and (4) a composition for treating aGVHD that combines A1AT with a checkpoint inhibitor to enhance therapeutic effect and reduce the risk of aGVHD.

Novelty and Inventive Step

The new inventive concept introduces a paradigm shift in aGVHD prevention and treatment by integrating machine learning, genetic profiling, and real-time biomarker monitoring to provide a personalized and targeted approach. The use of machine learning algorithms to generate personalized treatment regimens and the combination of A1AT with checkpoint inhibitors are novel and non-obvious advancements over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the platform could include the use of different machine learning algorithms, incorporation of additional biomarkers or genetic markers, or modification of the composition for treating aGVHD. Variations of the platform could also be developed for specific patient populations or HCT procedures.

Potential Commercial Applications and Market

The personalized aGVHD prevention and treatment platform has significant commercial potential in the hematopoietic cell transplantation market, with potential applications in hospitals, clinics, and research institutions. The platform could also be licensed to pharmaceutical companies or biotechnology firms for further development and commercialization.

CPC Classifications

SectionClassGroup
A A61 A61K38/57
A A61 A61K35/12
A A61 A61P37/06
A A61 A61K2035/124

Original Patent Information

Patent NumberUS 11,857,610
TitleMethods for reducing risk of onset of acute graft versus host disease after hematopoietic cell transplantation
Assignee(s)CSL Behring AG