Quality Risk Management (QRM) Considerations for Introduction of New Products Amarilys Benjamin Rodríguez Master in Manufacturing Competitiveness Edgar Torres, Ph.D. Industrial Engineering Department Polytechnic University of Puerto Rico Abstract  Quality Risk Management (QRM) is an systems has been recognized in the pharmaceutical optional tool to improve product effectiveness and industry and it is becoming evident that quality risk safety by assuring that the recognized risk is at a management is a valuable component of an effective desired level. Also risk management tools provide a quality system [1]. Existing guidelines are not methodology to evaluate risk levels and prioritize on mandatory but it benefits both the patient and the risk mitigation and risk control strategies. For this developer which help identify, assess and mitigate design project an evaluation was performed to these risks. identify the factors and considerations that could be Quality Risk Management (QRM) is defined by adopted from the QRM methodology during the the guide ICH Q9 as a systematic process for the technology transfer process and new product assessment, control, communication and review of introductions. The technology transfer approach risks to the quality of the drug (medicinal) product was used to see possible risks and take on preventive across the product lifecycle. [1]. Therefore QRM actions to mitigate risk and avoid to inherit the risks could be a tool to be used since the discovery of a throughout product life cycle. ICH Q9 was used as a new product to its development and guide for risk assessment during a pilot program on commercialization to mitigate or minimize the whole to ICH Q10 Pharmaceutical Quality System. occurrence of any risk associated with the process An evaluation was conducted by determining risk during the life cycle of the product. prioritization numbers during the different new product introduction stages. It was noticed that as PROJECT DESCRIPTION the new product introduction process progressed This project will consist in the development and closer to commercial manufacturing, launch and interpretation of possible considerations for the distribution, the risk decreased which was a result of implementation of quality risk management to increased process detectability and reduced introducing new products to mitigate the risks occurrence. associated with product development using Key Terms FMEA, New Products, Quality technology transfer for maintaining control and Risk Management, RPN, Technology Transfer. quality during development. PROBLEM STATEMENT PROJECT OBJECTIVES In order to keep the industry in a competitive The project objective is to design and develop market the constant development of new products considerations for risk assessment methodology and processes are necessary. The industry is from the early stage of a product life cycle. Project regulated by various accrediting agencies to ensure Contribution the product safety, quality and efficacy. Currently Quality: maximize the contribution of QRM in there are some trends that are impacting the industry the process of introducing new products as part of to improve its performance. The quality system is the continuous and constant search for improvement one of them; industries not only focus on the the process of discovering and developing a new production of a product, but rather to comply with product, to ensure efficient and safe final product Good Manufacturing Practices (GMP) to prevent any risk to the consumer. The importance of quality that meets requirements and regulations from the transfers within or between manufacturing and accreditation agencies. testing sites for marketed products.  Commercial Manufacturing: Acquisition and LITERATURE REVIEW control of materials; provision of facilities, utilities, and equipment; production; quality This section will summarize the most relevant control and quality assurance; release; storage; topics that will give us the key to understanding this distribution. article.  Product Discontinuation: Retention of Technology Transfer documentation; sample retention; continued The technology transfer (TT) is the documented product assessment and reporting. [2] process for transferring a product developed from The goals of these approaches work together for research and development (R&D) through a continual improvement on quality through product manufacturing or within or between manufacturing lifecycle, as show Figure 2. The Technology and testing sites. This argument reinforces the Transfer (TT) goal is to transfer product and process importance to transfer all the information through knowledge between development and the development process. The most transfers start manufacturing, and within or between after develop the product, as shown figure 1. manufacturing sites to achieve product realization. This knowledge forms the basis for the manufacturing process, control, strategy, process validation approach and ongoing continual improvement [2]. Figure 1 Product Cycle Life and Tech Transfer Technology transfer is part of the technical activities for new and existing products explained in ICH Q10 guide. The purpose of this guideline is Figure 2 Diagram of the ICH Q10 applied to product lifecycle activities [2]. Pharmaceutical Quality System Model  Pharmaceutical Development: Drug substance development; formulation development; Quality Risk Management manufacture of investigational products; Quality risk management is integral to an delivery system development; analytical effective pharmaceutical quality system. It can method development, manufacturing process provide a proactive approach to identifying, development and scale up. scientifically evaluating and controlling potential  Technology Transfer: New product transfer risks to quality. It facilitates continual improvement during development through manufacturing; of process performance and product quality Risk control purpose is to reduce the risk to an throughout the product lifecycle. acceptable level. The final decision might be It is important to understand that product quality obtained by the use of different processes, which should be maintained throughout the product includes benefit-cost analysis, for understanding the lifecycle such that the attributes that are important to optimal level of risk control. the quality of the product remain consistent with Risk reduction focuses on process for mitigation those used in the clinical studies. ICH Q9 provides or avoidance of quality risk when it exceeds a principles and examples of tools for quality risk specified level. It might include actions taken to management that can be applied to different aspects mitigate the severity and probability of harm. of pharmaceutical quality [1]. Process to improve the detectability of risks might Quality Risk Management (QRM) is defined by be used as part of the risk control strategy. Risk ICH as a systematic process for the assessment, reduction implementation reduction measures could control, communication and review of risk to the introduce new risk into the system or increase the quality of the drug product through the product significance of existing risks. lifecycle. Two primary principles are evaluation of the risk to quality should be based on scientific knowledge and ultimately link to the protection of the patient; and the level of effort, formality and documentation should be commensurate with the level of risk. [1] Possible steps used to initiate and plan a QRM process might include the following [1]:  Define the problem and/or risk question.  Assemble background information and/or data on potential hazard, harm or human health impact relevant to the risk assessment.  Identify a leader and critical resources.  Specify a timeline deliverables and appropriate level of decision making for the risk management process. Figure 3 Risk assessment consists of the identification of Overview of a Typical QRM Process hazards and the analysis and evaluation of risks Risk Acceptance is a decision to accept risk it is associated with the exposure to those hazards. important to understand that for some types of harm, Risk identification is a systematic use of even the best QRM practices might not eliminate information to identify hazards referring to the risk risk entirely [1]. question or problem description. Risk Communication is the sharing of Risk Analysis is the estimation of the risk information about risk and risk management associated with the identified hazards. It is the between the decision makers and others. qualitative or quantitative process linking the The pharmaceutical industry and regulators can likelihood of occurrence and severity of harms. assess and manage risk using recognized risk Risk Evaluation compared identified and management tools that could be uses are [1]. analyzed risk, against given risk criteria. It considers  Basic risk management facilitation methods the strength of evidence for all three of the (flowcharts, check sheets etc.); fundamental questions.  Failure Mode Effects Analysis (FMEA);  Failure Mode, Effects and Criticality Analysis and facilities and to analyze a manufacturing process (FMECA); in order to identify high risk steps.  Fault Tree Analysis (FTA);  Hazard Analysis and Critical Control Points METHODOLOGY (HACCP); The Methodology used during this project was  Hazard Operability Analysis (HAZOP); a combination between DMAIC methodology and  Preliminary Hazard Analysis (PHA); Quality Risk Management tools as per referenced  Risk ranking and filtering; guidelines. The DMAIC methodology consisted of  Supporting statistical tools. five (5) phases as previously discussed in the literature review. The phases consisted on the define DMAIC phase, the measure phase, the analyze phase, the Most of industries or companies implementing improve phase and the control phase. Six Sigma utilize the DMAIC methodology to keep During the define phase, a flowchart diagram continual improvement. This methodology can be was developed to focus on the product life cycle thought of as a roadmap for problem solving and process. The flowchart diagram helps to show the product/process improvement. DMAIC is an actual state of QRM assessment on the process. This acronym for five interconnected phases; Define, visual is to help us have a high-level understanding Measure, Analyze, Improve, and Control. These 5 of the scope of the process and to give us the key of phases can be described as follows: the process.  Define the problem, improvement activity, During the measure phase the possible risks opportunity for improvement, the project goals, characterizations and its ranking system were and customer (internal and external) determined and used for the QRM of the product requirements; lifecycle.  Measure process performance; During the analyze phase 3 FMEAs were  Analyze the process to determine root causes of performed in order to analyze the most critical risks variation, poor performance (defects); and their impact through the process.  Improve process performance by addressing The improve and control phase will focus on and eliminating the root causes; technology transfer strategies to improve and control  Control the improved process and future process the risk through the cycle and will be to give us a performance [3]. relation between the product lifecycle process and the risk priority number. On this step a flowchart was Failure Mode Effects Analysis (FMEA) developed to show the “after” to use of QRM during FMEA provides for an evaluation of potential all product process lifecycle. failure modes for processes and their likely effect on outcomes and/or product performance. Once failure RESULTS modes are established, risk reduction can be used to In this section results obtained will be explained eliminate, contain, reduce or control the potential and analyzed. failures. FMEA relies on product and process understanding. FMEA methodically breaks down Define Phase the analysis of complex processes into manageable A technology transfer is the documented steps. It is a powerful tool for summarizing the process for transferring a product developed through important modes of failure, factors causing these their lifecycle. This information could to give us a failures and the likely effects of these failures [1]. parameter to research the critical and priority risk FMEA can be used to prioritize risks, monitor through all the process or product lifecycle to an the effectiveness of risk control activities, equipment introductory product. The information will be our RPN = Severity X Occurrence X Detection (1) source to see potential areas to high risk or critical Table 1, table 2, and table 3 refer to information parameters on the product lifecycle process. The about the characterization created to severity, product life cycle technology transfer is compound occurrence and detection respectively. Table 4 and 5 to 3 phases; discovery, development and is the risk acceptability table that will determine the commercial. To help us to identify the areas develop risk is tolerated or not. process was created a flowchart, as shown the figure 4. Table 1 Severity Classifications Ranking Severity Description (Failure would not be noticeable 1 None to the customer) (Failure could be noticed by the 2 Minor customer but is unlikely to be perceived as significant) (Failure causes a high degree of 3 Moderate customer dissatisfaction) (Failure leads to customer perception of safety issue, cause 4 High high degree of patient dissatisfaction) Extremely (Failure could lead to injury to 5 High customer) Dangerously (Failure could lead to death or 6 high permanent injury to customers) Table 2 Occurrence Classifications Ranking Occurrence Description (Failure don’t have probability to Figure 4 1 Remote repeat, unlikely) Flowchart for New Product Lifecycle 2 Low (Failure happen infrequently) A flowchart is used to a better understand the (Failure happen in a low 3 Moderate process and the relation between the TT, product frequency) 4 High (Failure happen frequency) lifecycle and the QRM. Actually, the pharmaceutical 5 Very High (Failure happen regularly) industry is limited to work QRM only with GPM regulations. The goal is to show how the QRM Table 3 assessment could be applied to all the cycle and their Detection Classification Ranking Detectability Description direct relation with risk priority number. 1 Almost (The defect is obvious, failure Measure Certain can and will detected in all cases) Risk Assessment/Control Acceptability: 2 High (Failure is detected by automatically inspected) Risk Assessment: Based on the QRM principles, 3 Moderate (Failure will normally be the risk should be based on scientific knowledge and detected with some statistical ultimately link to the protection of the patient in programs) order to achieve an effective and safe product. 4 Low ( Failure is detected manually inspected in the process) Risk Control: The risk associated will be 5 Remote (Product is accepted based on no evaluated based on the FMEA assessment of defects in a sample) severity, occurrence and detectability. 6 Absolute (Failure is not detectable Risk Acceptability: Risk priority number (RPN) Uncertainly because the product is not inspected) will be used to characterize risk. Table 4 Table 6 Risk Accessibility Table Product Lifecycle FMEA occurrence/probability severity/consequences Potential Potential Process Failures S O D RPN very unlikely to 1 negligible 1 not impact cause unlikely happen Mode expected to Unknown Product unlikely 2 happen formulation cause a minor Developm infrequently 2 Insufficient 6 4 6 144 marginal impact in ent happen in 3 base of occasiona quality unstable 3 low knowledge l frequency Specification happen cause Unsafe for are being moderate 4 1 4 6 24 frequency 4 significant critical customer developed 5 impact in R&D unknown happen quality frequent 5 Test Methods regularly severe impact 6 5 6 180 catastrophic 6 being in quality developed, Inefficient unknown product Table 5 damage to Total RPN: 348 Risk Accessibility Table humans or environment Failure OCURRENCE synthesis and Very Moderat Frequen characterizatio Unlikely Occasional Product unlikely e t n Chemically SEVERITY Developm and fiscally 4 3 3 36 Acceptabl Acceptabl Acceptabl Negligible ent High High e e e unstable unstable Unknown Acceptabl Acceptabl Acceptabl Marginal High High e e e pharmacokinet Pre- ics (PD) Acceptabl Acceptabl Critical High High High clinical Specifications e e Unsafe for and Catastrophi 3 4 4 48 Acceptabl High High High High customer characterizatio c e n in process Doses are not 5 4 3 60 Analyze defined Inefficient Pharmacokinet product One (1) FMEA was conducted to characterize ics (PK) Total RPN: 144 uncertain and evaluate the risk through product lifecycle Unknown Product process process. There are three (3) factors of risk that are Developm development 3 2 2 12 identified as priority for the process development; ent Problems with unstable reproducibility stability of product, customer safety and the product the product efficiency. To each parameter a ranking was Document do Unsafe for Clinical not have the 2 2 2 8 allocated and assigned according to documentation customer IND approval obtained from the process. Dosing ranges are being 2 2 3 The results of the FMEA’s performed are 12 Inefficient developed I showed on Table 6. product and II On develop PK Total RPN: 32 and PD Product Developm Product 2 2 2 8 ent Validated unstable Launch Safety and PK Unsafe for data 2 2 1 4 customer satisfactory Inefficient Mfg. processes 1 2 1 2 product validated Total RPN: 14 Improve and Control Recommendation The results demonstrated the direct relation Figure 5 Graphic Result to FMEA between the RPN throughout the product lifecycle. As each phase is completed the RPN is reduced for CONCLUSION the potential fail mode. The results are varied QRM helped us to understand risk and how because the use of technology transfer works to critical is the effect on compliance, effectiveness and minimize the risk throughout the process. The reliability of the product. Technological transfer is relation between RPN and all the process is shown helpful in order to obtain all the documentation to very parallel, where as you go through the process, keep the control, stability and quality of the product the RPN is reduced and improve the control of the during all processes. Also it gives us the necessary process and minimize risk. tools to prevent, minimize or eliminate the risks that affect the product process. Kevin & Arthur say on his article “GAMP 5 Quality Risk Management Approach”: The companies need to focus skilled resources where the risks are highest, thus minimizing risk to patients while maximizing resource utilization and efficiency [4]. Definitely the utilization of QRM plays an important role for the industry. Regrettably the use Figure 6 of this tool is not mandatory to the industry at this Flowchart for Technological Transfer to New Product time. The transfer of documentation on each station An evaluation was conducted by determining improves the next station to achieve a process risk prioritization numbers during the different new control, as shown next (figure 6). The technology product introduction stages. It was noticed that as the transfer works as a facilitator to control the risk and new product introduction process progressed closer improve the process. Using RPN as indicator of high to commercial manufacturing, launch and risk from the beginning of the cycle, we could obtain distribution, the risk decreased which was a result of a controlled process. increased process detectability and reduced Controlling the risk on all phases of the process occurrence. can reduce the hazards to customer and open a pathway to possible continual improvement, as REFERENCES shown in figure 7. [1] ICH. Quality Risk Management Q9, International Council of Harmonization, Step 4 Version, November 2005. [2] ICH. Pharmaceutical Quality System Q10, International Council of Harmonization, Step 4 Version, June 2008. [3] C. M. Borror. (2009). The Certified Quality Engineer Handbook (Third Edition) [Online]. Available: http://asq.org/learn-about-quality/six-sigma/overview/dmai c.html. [4] K. C. Martin and A. Pérez. (2008, May/June), GAMP 5 Quality Risk Management Approach [Online]. Available: http://vialis.li/fileadmin/files/imgs/pdf/Newsletter/q1-09/08 MJ-Martin.pdf. Figure 7 Flowchart for New Product Lifecycle