Fujitsu Japan Embarks on Joint Research for COVID-19 Therapies Using Fugaku

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Managing Quality and Regulatory Risks in Pharmaceutical Technology Transfer

Technology transfer moves more than manufacturing instructions. It moves process knowledge, supplier dependencies, labeling requirements, packaging specifications, and the evidence needed to demonstrate control. For medical device manufacturers, including those supporting drug-device combination products, these interfaces can become recurring sources of compliance gaps during site transitions, acquisitions, and remediation. The central problem is often not a missing procedure. It is a quality system that allows connected activities to change independently. A label revision may be approved while packaging artwork, supplier instructions, or production-system data still reflect an obsolete version. Staying inspection-ready requires manufacturers to manage these dependencies as one controlled system. Why Compliance Gaps Keep Recurring Findings are treated as documentation defects Revising a procedure can resolve an immediate discrepancy without changing the behavior that caused it. If unclear decision rights, weak escalation, or ineffective training remain, the same failure may surface elsewhere. Corrective and preventive action should distinguish the observed finding from its underlying cause and establish how effectiveness will be demonstrated. Ownership is divided across connected functions Quality, Regulatory Affairs, labeling, packaging engineering, operations, suppliers, and digital-system owners often maintain separate workflows. Each team may complete its assigned task while an interface remains uncontrolled. For example, changing an instruction for use can affect packaging configuration, translations, technical documentation, inventory disposition, and release controls. Transitions expose unresolved weaknesses Acquisitions and site transfers can introduce conflicting procedures, incomplete knowledge transfer, or different assumptions about validated processes. Regulatory changes add further demands. When these events coincide with CAPA or change-control backlogs, teams may prioritize administrative closure over risk reduction. Without a coordinated impact assessment, local fixes can create new gaps downstream. Establish the Regulatory Baseline Inspection readiness starts with knowing which requirements apply to the product, activity, and market. Pharmaceutical, device, and combination-product obligations are not interchangeable; transfer planning should identify the applicable requirements rather than assume one quality framework covers every operation. According to FDA’s Quality Management System Regulation overview and FAQs, the QMSR became effective on February 2, 2026, incorporates ISO 13485:2016 by reference, and introduced the updated device inspection process under Compliance Program 7382.850. ISO 13485 certification does not exempt a manufacturer from FDA inspection or guarantee compliance with FDA requirements. For devices marketed in the European Union, Regulation (EU) 2017/745, Annex I, Section 23, provides the primary requirements for information supplied with devices, including labels and instructions for use. Teams should assess the applicable provisions alongside relevant language, product-specific, and market requirements. A labeling review should therefore evaluate required content and consistency with the device’s intended purpose and supporting documentation—not merely artwork accuracy. How to Identify the Real Gaps Begin with a cross-functional assessment that follows actual product and information flows. Select representative transfers, label changes, supplier changes, and CAPAs, then trace each from initiation through implementation and effectiveness review. Map dependencies: Identify affected specifications, suppliers, packaging components, systems, validation activities, and training. Compare records with practice: Check whether approved procedures match what operators and reviewers actually do. Test traceability: Follow a requirement through technical documentation, labeling, production instructions, and release evidence. Examine recurrence: Look for repeated deviations, reopened actions, overdue changes, and findings shared across sites. Assess capacity: Determine whether qualified owners have enough time and authority to complete corrective work. Prioritize gaps by potential patient or user harm, regulatory impact, likelihood of recurrence, and detectability. Document the rationale; an old overdue item is not automatically more important than a newly identified high-risk weakness. Align Quality, Labeling, Packaging, and Change Control Create a coordinated remediation plan with one accountable owner for each action, named contributors, acceptance criteria, and required evidence. Separate immediate containment from systemic correction. Containment might prevent obsolete labels from being issued; correction might redesign approval and implementation controls so obsolete versions cannot return. Use change control as the integration point. Before approval, evaluate effects on regulatory submissions or notifications, technical documentation, supplier controls, packaging performance, validation, electronic master data, inventory, and training. Record both identified impacts and justified decisions that particular activities are unaffected. During technology transfer, define readiness gates before production or release responsibilities move. These should address the transfer of process knowledge, acceptance criteria, receiving-site capability, required qualification or validation, approved documents, and personnel competence. The appropriate evidence depends on the product and process; a generic checklist cannot replace a documented assessment. Finally, verify implementation where the work happens. Confirm that current instructions are available, suppliers received approved requirements, systems contain correct versions, and affected personnel can perform their tasks. A signed approval is not evidence that every downstream change took effect. Mistakes That Undermine Inspection Readiness Closing CAPAs on task completion alone: Effectiveness checks should test whether the underlying failure has been controlled. Updating labels in isolation: Assess packaging, supplier, system, documentation, and inventory consequences. Counting closures instead of evidence: Dashboards need defensible records behind their status indicators. ...
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Fujitsu Japan Limited announced that it will initiate a new research project with a research team led by Takefumi Yamashita, Project Associate Professor of Research Center for Advanced Science and Technology (RCAST) , the University of Tokyo utilizing the world’s fastest supercomputer, Fugaku, which was jointly developed by RIKEN and Fujitsu. The research will leverage Fugaku to identify small molecule inhibitory compounds that can be used as potential drugs in treatments for COVID-19 as well as clarifying the molecular mechanism by which COVID-19 infections are inhibited, leading to the eventual development of small molecule therapeutic drugs. Full scale research begins on June 22nd, 2021 and will continue until March of 2022.

In their joint research, Fujitsu and RCAST will leverage IT drug discovery technology with a focus on inhibitory compound creation technology and molecular simulation technology that precisely represents the state of molecules, performing calculations on Fugaku to identify inhibitory compounds based on the dynamic behavior of viral proteins and to predict the properties of future mutations. By utilizing Fugaku, molecular simulations for viral proteins and inhibitory compounds formulation can be accelerated, clarifying the complexity of binding states and interactions between viral proteins and inhibitory compounds, with the aim of identifying inhibitory compounds that can lead to therapeutic drugs at an early stage.

Going forward, Fujitsu will continue harnessing the power of supercomputers and molecular simulation technologies as it strives to quickly deliver on the promise of potential therapies for COVID-19 with its joint research alongside RCAST Project Associate Professor Yamashita, contributing to the realization of a society in which all people can live with peace of mind.
Background

Since 2011, Fujitsu has been engaged in joint research with RCAST on IT drug discovery technologies to create candidate small molecule compounds for anticancer drugs and other therapies. While a number of highly effective vaccines have been successfully developed in response to the spread of the COVID-19 pandemic, the development of effective therapeutic drugs remains an important priority. Based on the fruits of their joint research to date in the field of IT drug discovery technology, Fujitsu and RCAST have decided to embark on a new intensive research project to identify inhibitory compounds that will lead to the development of new coronavirus drugs, leveraging the unparalleled computing power of Fugaku to contribute to this goal.
Overview of the Joint Research

Since 2011, Fujitsu and RCAST have been conducting joint research on small molecule drugs that are highly likely to be taken orally, are chemically synthesizable, and have low production costs compared to drugs in forms of peptide drugs, antibody drugs, nucleic acid drugs, and cell drugs. With the goal of identifying inhibitory compounds that lead to develop new coronavirus drugs that are effective in small doses and reduce the risk of side effects, molecular simulation technology that is the result of the joint research will be utilized. As it is vital to create a molecular structure that can bind strongly to the viral protein and control its activity, molecular simulation technology and Fugaku will be widely used for tasks including the creation of three-dimensional structural models, clarifying the molecular mechanisms of infection inhibition, and predicting the properties of mutant strains.
(1) Clarification of the molecular mechanism of infection inhibition leading to the development of therapeutic drugs

Produce a three-dimensional structure model of viral protein and candidate compound for an infection-inhibiting molecular structure
After searching for candidate regions where molecules can bind to viral proteins derived from a coronavirus, for each candidate region, docking simulation (1)is used to search for the positions and orientations of inhibitory compounds. The candidate state in which the viral proteins and inhibitory compounds bind is derived to generate a three-dimensional structural model.

In order to confirm that a viral protein and an inhibitory compound can exist stably in a state where they are bound even in an environment close to physiological conditions in the body, their dynamic behavior in a three-dimensional structure model is evaluated with a molecular dynamics simulation (2). Based on the microscopic images at the molecular level obtained from these simulations, the molecular mechanism of infection inhibition will be clarified with academic advice from RCAST Project Associate Professor Yamashita, and knowledge on the interaction between viral proteins and inhibitory compounds will be obtained.
Based on the findings obtained here, Fujitsu will identify information that offering the potential for improvements in the molecular structure of drugs and optimizing molecular structure in order to rapidly develop new small molecule drugs.

Fig. 2 Molecular Dynamics Simulations of Viral Proteins and Inhibitory CompoundsFig. 2 Molecular Dynamics Simulations of Viral Proteins and Inhibitory Compounds

(2) Running simulations to predict behavior and properties of mutant strains in order to make effective therapeutics for future viral mutations

Property prediction of mutations will be carried out with the aim of establishing a process that can quickly lead to the development of a specific drug for mutant strains of the virus by predicting their properties, including for new types of coronaviruses, using simulations.
By mutating the amino acid sequence of a viral protein and simulating its behavior with Fugaku, it becomes possible to predict how mutations can affect the structure and function of viral proteins, as well as the manner in which they might interact with inhibitory compounds.

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Technology transfer moves more than manufacturing instructions. It moves process knowledge, supplier dependencies, labeling requirements, packaging specifications, and the evidence needed to demonstrate control. For medical device manufacturers, including those supporting drug-device combination products, these interfaces can become recurring sources of compliance gaps during site transitions, acquisitions, and remediation. The central problem is often not a missing procedure. It is a quality system that allows connected activities to change independently. A label revision may be approved while packaging artwork, supplier instructions, or production-system data still reflect an obsolete version. Staying inspection-ready requires manufacturers to manage these dependencies as one controlled system. Why Compliance Gaps Keep Recurring Findings are treated as documentation defects Revising a procedure can resolve an immediate discrepancy without changing the behavior that caused it. If unclear decision rights, weak escalation, or ineffective training remain, the same failure may surface elsewhere. Corrective and preventive action should distinguish the observed finding from its underlying cause and establish how effectiveness will be demonstrated. Ownership is divided across connected functions Quality, Regulatory Affairs, labeling, packaging engineering, operations, suppliers, and digital-system owners often maintain separate workflows. Each team may complete its assigned task while an interface remains uncontrolled. For example, changing an instruction for use can affect packaging configuration, translations, technical documentation, inventory disposition, and release controls. Transitions expose unresolved weaknesses Acquisitions and site transfers can introduce conflicting procedures, incomplete knowledge transfer, or different assumptions about validated processes. Regulatory changes add further demands. When these events coincide with CAPA or change-control backlogs, teams may prioritize administrative closure over risk reduction. Without a coordinated impact assessment, local fixes can create new gaps downstream. Establish the Regulatory Baseline Inspection readiness starts with knowing which requirements apply to the product, activity, and market. Pharmaceutical, device, and combination-product obligations are not interchangeable; transfer planning should identify the applicable requirements rather than assume one quality framework covers every operation. According to FDA’s Quality Management System Regulation overview and FAQs, the QMSR became effective on February 2, 2026, incorporates ISO 13485:2016 by reference, and introduced the updated device inspection process under Compliance Program 7382.850. ISO 13485 certification does not exempt a manufacturer from FDA inspection or guarantee compliance with FDA requirements. For devices marketed in the European Union, Regulation (EU) 2017/745, Annex I, Section 23, provides the primary requirements for information supplied with devices, including labels and instructions for use. Teams should assess the applicable provisions alongside relevant language, product-specific, and market requirements. A labeling review should therefore evaluate required content and consistency with the device’s intended purpose and supporting documentation—not merely artwork accuracy. How to Identify the Real Gaps Begin with a cross-functional assessment that follows actual product and information flows. Select representative transfers, label changes, supplier changes, and CAPAs, then trace each from initiation through implementation and effectiveness review. Map dependencies: Identify affected specifications, suppliers, packaging components, systems, validation activities, and training. Compare records with practice: Check whether approved procedures match what operators and reviewers actually do. Test traceability: Follow a requirement through technical documentation, labeling, production instructions, and release evidence. Examine recurrence: Look for repeated deviations, reopened actions, overdue changes, and findings shared across sites. Assess capacity: Determine whether qualified owners have enough time and authority to complete corrective work. Prioritize gaps by potential patient or user harm, regulatory impact, likelihood of recurrence, and detectability. Document the rationale; an old overdue item is not automatically more important than a newly identified high-risk weakness. Align Quality, Labeling, Packaging, and Change Control Create a coordinated remediation plan with one accountable owner for each action, named contributors, acceptance criteria, and required evidence. Separate immediate containment from systemic correction. Containment might prevent obsolete labels from being issued; correction might redesign approval and implementation controls so obsolete versions cannot return. Use change control as the integration point. Before approval, evaluate effects on regulatory submissions or notifications, technical documentation, supplier controls, packaging performance, validation, electronic master data, inventory, and training. Record both identified impacts and justified decisions that particular activities are unaffected. During technology transfer, define readiness gates before production or release responsibilities move. These should address the transfer of process knowledge, acceptance criteria, receiving-site capability, required qualification or validation, approved documents, and personnel competence. The appropriate evidence depends on the product and process; a generic checklist cannot replace a documented assessment. Finally, verify implementation where the work happens. Confirm that current instructions are available, suppliers received approved requirements, systems contain correct versions, and affected personnel can perform their tasks. A signed approval is not evidence that every downstream change took effect. Mistakes That Undermine Inspection Readiness Closing CAPAs on task completion alone: Effectiveness checks should test whether the underlying failure has been controlled. Updating labels in isolation: Assess packaging, supplier, system, documentation, and inventory consequences. Counting closures instead of evidence: Dashboards need defensible records behind their status indicators. ...

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