2nd Funding Phase


M²OLIE – The project. Mannheim Molecular Intervention Environment (2019–2024)

The treatment of patients with oligometastatic tumor disease in a closed-loop process was the focus of research activities in M²OLIE during the second funding phase. In the first funding phase, a wide variety of steps were successfully researched, including electronic patient education, novel imaging analyses, automated robot-assisted needle placement for biopsy and intervention, molecular classification of tumor entities using mass spectrometry, and convening an ad-hoc tumor board for therapy decision.

The goal of the research activities in the second funding phase was to integrate the previous individual steps into a seamless, time- and cost efficient process, which, by the end of the second funding phase, culminated in a clinical evaluation in tumor patients with individualized, minimally invasive therapy of all metastases.

The research was based on the close interconnection of the three joint projects: M²IBID with diagnostic and interventional imaging and molecular analysis, M²INT with automation and robotic assistance in biopsy and intervention, and M²DATA with the design of an M²OLIE-wide data supply process.
The complete M²OLIE closed-loop process will lead to a paradigm shift in the entire diagnostic and therapeutic treatment process for oncology patients.


M²IBID

Molecular Innovative Imaging for Individualized Diagnostics

The clear identification and characterization of therapy-relevant focal findings using innovative diagnostic methods forms the basis for minimally invasive therapy (including radionuclide therapy) for patients with oligometastases in the closed-loop process of M²OLIE. It also allows prediction of the expected response to therapy and early identification of patients who do not respond to a particular therapy (non-responders).

The aim of the M²IBID joint project was to investigate these basic requirements for determining effective therapy in the sense of “precision medicine.” The techniques of diagnostic and interventional imaging and molecular mass spectrometry (MS) bioanalytics were to be more deeply integrated and clinically evaluated. The innovative research goal was to ideally combine all this information to explore novel tumor characterizations using radiomics approaches and machine learning techniques that improve patient-specific intervention. The M²IBID joint project was carried out on an interdisciplinary basis within the framework of the four subprojects “M²IP,” “M²OT²AN,” “SIM²BA,” and “M²KoRaMo.”

Integration of imaging, molecular bioanalytics, and AI-supported procedures for personalized, and minimally invasive therapy.

Results from the second funding phase
  • Patented method for sample preparation of frozen sections from biopsies for multi-omics applications
  • Software for statistically valid mapping of metabolite distributions in tumors using mass spectrometry imaging
  • Research into combinations of rapid, label-free infrared imaging with molecularly detailed mass spectrometry  imaging for the identification of molecular biomarkers in liver lesions. Evaluation of metabolites in cancer diagnostics for the classification of liver lesions.
  • Immunohistochemical reference analysis for multimodal imaging to identify molecular tumor markers in biopsy samples
  • Histological evaluation and annotation of fine tissue H&E liver sections (resections)
  • Testing of FFPE-based PROGEN antibodies for comparison with FF samples
  • Harmonized 3D models for diverse tissue entities.
  • Development of cell culture methods, tissue clearing applications, and AI-based data analysis.
  • Completion of the clinical translation of a radiopharmaceutical (with > 3000 patients examined with this substance).
  • Identification of suitable target structures and compound classes for the specific targeting of malignant liver lesions, among others.
  • Research into new radiolabeling strategies for different compound classes.

M²INT

Development of a system platform for minimally invasive, assisted molecular intervention

Within the entire M2OLIE closed-loop process, the M²INT joint project focused on the design and optimization of diagnostic and therapeutic processes in the intervention room. Effective treatment requires a condensed, flexible, and efficient sequence of diagnostic and therapeutic measures. In the second funding phase, the aim was to overcome existing limitations and focus on market-ready technologies for the design of future intervention rooms. The overall goal of M²INT as a consortium is the integrated (further) development of medical methods, technical solutions, and processes for the treatment of patients with oligometastases using molecular medicine methods based on the closed-loop principle. At the end of the project, the partial solutions of M²INT in the intervention space are to be integrated into a system and evaluated as part of the entire M²OLIE process in the clinic with patients. Specifically, M²INT aims to increase the efficiency of the interventional process and improve patient outcomes as well as the intraoperative situation in the treatment of patients with oligometastases. Technological developments form the basis for the further development of therapeutic applications, which in turn are to be used as test case for the clinical evaluation of the technologies. In order to achieve these goals, the M²INT joint project consists of three sub-projects in which the necessary partial solutions are being developed: “System platform for molecular intervention applications” (sub-project 1), “Navigated molecular diagnostics and therapy” (subproject 2) and “Methods of molecular intervention” (subproject 3). In addition to the partial results, the overarching innovation lies in the high degree of integration of the overall system, including clinical evaluation. The projects are based in part on the results of the first funding phase of M²INT or adopt them in their entirety.

Optimization of diagnostic and therapeutic processes in the intervention room to increase efficiency, flexibility, and patient outcomes in the M²OLIE closed loop.

Results from the second funding phase
  • Robotic assistance system guidoo further developed into a medical device by BEC Robotics.
  • Clinical investigation (starting in 2023): First-in-human robotic-assisted, MR-fused, and CBCT-guided biopsy with guidoo.
  • Seek study on situation assessment in the operating room with 15 recorded patients and prototypical implementation of four assistance systems.
  • Recording of three-dimensional images of several rooms on the UMM campus to create a respective digital twin, followed by planning of a medical procedure in the virtual environment and transfer of the resulting processes and instructions to the AR equipment and visualization in the real hybrid operating room.
  • iMRT suite set up and operational.
  • First prototype of an MRI intervention coil was developed, tested, and evaluated; second prototype MRI intervention coil was specified, workflow established, and tested in phantom and on first patients.
  • Improvement of prostate seed brachytherapy through new “transrectal implantation” setup for adaptive workflow, as well as established radiation planning system for clinically acceptable plans.
  • Implementation of the inverse treatment planning system for seed implantations outside the prostate.
  • Implementation of the technology and navigation in a preclinical environment for kypho-IORT
  • Ablation control through the development of a multi-channel measurement technology and adaptation to a commercial ablation system for simultaneous use, followed by the creation of a model and reproducible measurement effects through measurements on an animal phantom – proof of concept.
  • Construction of the first Intro CT robot and first use by medical professionals with the help of phantoms.

M²DATA

The aim of M²DATA was to develop a data lake that would serve as the central data infrastructure for the M²OLIE closed loop. Complex, application-specific data (e.g., data from biopsy needles or robot movements) are converted into a standardized data format, linked to patient information from clinical information systems, and then made available to researchers and physicians in the intervention room. M²DATA helps to provide patients with important medical information about the planned molecular intervention before treatment, to plan the clinical treatment process efficiently and economically, to provide physicians with information relevant to the current procedure, and to enable new medical procedures and findings through a holistic patient picture and the automated analysis of data from previous interventions.

In addition, the data lake creates the conditions for innovative machine learning methods to optimize clinical processes (such as the tumor board process) and data analytics to improve medical treatment. In the medium term, M²DATA will serve as the basis for the further development of the M²OLIE research campus into a platform ecosystem. In order to achieve the goals of M²DATA more efficiently, the project has been divided into three sub-projects: “M²HUB,” “M²OTUS,” and “ProM²etheus.”


Central data lake and applications that standardize and link clinical and technical data, make it available to physicians and researchers, and enable more efficient treatment planning.

 

Results from the second funding phase
  • Establishment of a data lake as a central, structured repository for clinical and process-specific data.
  • Process management system for controlling the M²OLIE closed-loop process and for switching to the components involved in the basic process (QIT-PACS, mint Lesion, and Kaapana).
  • M²aia registration algorithm.
  • TEDIAS digital patient admission.
  • Tumor board process covered in one application.
  • Tumor board documentation and reporting implemented, as well as necessary interfaces to ProM²etheus and the data lake created.
  • Programming of a tumor board web app.