A Risk Sciences International Case Study

Evaluation of Drug Recall Communication and Risk Determination Processes

Drug recall

Client: Health Canada

Listing of the client in no way affirms the client's support, sponsorship, or validation in any form of Risk Sciences International or the RSI staff member(s) who conducted this project during their stay with RSI or prior to joining the company. This case study is displayed for informative purposes only to demonstrate the capacity of RSI staff members. This case study reveals no proprietary information or information deemed sensitive.

Project description:

Evaluation of Drug Recall Communication and Risk Determination Processes

In response to public and ministerial concerns about the timeliness and adequacy of information shared during a major prescription drug recall, Health Canada commissioned an independent review to assess its response to the event. The situation involved a recall of the oral contraceptive Alysena, issued due to packaging issues that altered the intended dosing sequence and raised questions about potential unintended health risks.

Health Canada sought a comprehensive evaluation of the processes surrounding the recall, with particular emphasis on regulatory responsibilities, risk characterization, service standard adherence, and communication effectiveness. Specifically, the department required a reconstruction of the recall timeline, an analysis of the roles and legal mandates of both Health Canada and the manufacturer, and an assessment of the communications issued internally, with external stakeholders, and to the public.

The review was expected to determine whether Health Canada’s actions—especially related to risk evaluation and public notifications—were consistent with its existing authorities and service expectations. Additionally, the evaluation explored whether differing risk assessments between the regulator and the manufacturer may have influenced the timing and clarity of the recall messaging. Broader reflections on statutory limitations and opportunities to strengthen recall protocols were also included.

Consultations with departmental staff and access to internal documentation informed the final report, which was delivered alongside a presentation to senior management to support ongoing improvements in drug safety oversight and public health protection.

Start: 2013

End: 2013

Experts related to this case study

Daniel Krewski

Chief Risk Scientist

Dr. Daniel Krewski is Chief Risk Scientist and co-founder of Risk Sciences International (RSI), a firm established in 2006 to bring evidence-based, multidisciplinary expertise to the challenge of understanding, managing, and communicating risk. As RSI’s inaugural CEO and long-time scientific...
Read More about Daniel Krewski

Anne Wiles

Senior Analyst

Dr. Anne Wiles joined Risk Sciences International (RSI) in 2008, where she currently serves as a Senior Analyst specializing in risk communication, perception, and governance. With a distinctive blend of expertise in language, regulation, and the use of science in...
Read More about Anne Wiles

More RSI Case Studies

RSI presents a very small selection of case studies to highlight some of its key work.

Update of WHO Guidance on Food Defense

To support international efforts in mitigating deliberate threats to the food system, the World Health Organization commissioned an update to its earlier guidance titled Terrorist Threats to Food. The revision aimed to broaden the original scope by addressing not only...
Read More about Update of WHO Guidance on Food Defense

Finalization of Risk Assessment on Secure Opioid Dispensing Devices

To support decision-making around modifications to opioid agonist treatment delivery, a detailed risk assessment was requested to evaluate the integration of secure dispensing devices for direct patient access to hydromorphone. Building on a previously conducted preliminary assessment, the work required...
Read More about Finalization of Risk Assessment on Secure Opioid Dispensing Devices

Age-Related Cognitive Decline: Systematic Review and Meta-Analysis

The College of Physicians & Surgeons of Alberta (CPSA) commissioned a systematic review and meta-analysis to support evidence-informed decision-making around age-related cognitive decline among practicing physicians. The initiative was led by CPSA’s Physician Health Monitoring Program (PHMP), which sought to...
Read More about Age-Related Cognitive Decline: Systematic Review and Meta-Analysis

Pickering Nuclear Facility Re‑licensing

The client sought support to finalize a Commission Member Document (CMD) for the re‑licensing of a nuclear facility. Recognizing the complexity and sensitivity of reactor re‑licensing, they requested assistance in crafting communication materials that were both technically comprehensive and accessible...
Read More about Pickering Nuclear Facility Re‑licensing

EFSA Framework for Problem Formulation

To enhance the methodological rigour of its scientific assessments, EFSA sought to develop a standardised framework for problem formulation (PF) within its non-application scientific assessment protocols. The goal was to support the planning phase of these assessments by establishing a...
Read More about EFSA Framework for Problem Formulation

Development of a National Food Safety Information System and Risk Assessment Capacity in Vietnam

Authorities in Vietnam sought targeted expertise to strengthen the country’s ability to detect, assess, and respond to food safety threats. This initiative had two linked objectives: building a comprehensive, transparent, and reliable national food safety information system, and enhancing risk...
Read More about Development of a National Food Safety Information System and Risk Assessment Capacity in Vietnam

Food Inspection Scientific Analysis & Risk Modelling

In support of ongoing efforts to modernize Canada's food inspection system, a request was issued for scientific and analytical expertise to enhance two critical risk-based decision tools: the Establishment-based Risk Assessment (ERA) and Importer Risk Assessment (IRA) models. These models...
Read More about Food Inspection Scientific Analysis & Risk Modelling

Institutional & communications assessment

In the mid-1990s the International Organization for Migration (IOM) faced one of the most pivotal moments in its history. Though it counted 76 member states, it remained outside the United Nations system, and its work was increasingly perceived to overlap...
Read More about Institutional & communications assessment

External Peer Consultation of the Inorganic – Late Biomonitoring Approach Draft Screening Assessment Report

To support the Chemicals Management Plan under the Canadian Environmental Protection Act (CEPA), Health Canada sought expert peer consultation for a draft screening assessment report (DSAR) evaluating 47 inorganic substances identified as priorities. The client required independent scientific and technical...
Read More about External Peer Consultation of the Inorganic – Late Biomonitoring Approach Draft Screening Assessment Report

Risk-based decision making framework

The Alliance of Blood Operators (ABO) sought to move its members toward a consistent, transparent approach to risk-based decision-making. Having worked through the development of a framework, the organization now wanted formal adoption, external validation, and practical application to real-world...
Read More about Risk-based decision making framework

Environmental Health Factors, Chronic Diseases, and Pandemic Resilience

To support more effective health policy and pandemic preparedness, this project examined how environmental health factors intersect with chronic disease and influence pandemic resilience. The client sought evidence to clarify how exposures to contaminants in air, water, and soil contribute...
Read More about Environmental Health Factors, Chronic Diseases, and Pandemic Resilience

Risk-Based Decision-Making (RBDM) Support for Plasma Supply / Sufficiency

Facing renewed challenges in securing a reliable domestic plasma supply, Canadian Blood Services sought support to apply a Risk-Based Decision-Making (RBDM) framework. The objective was to assess the value and implications of expanding domestic plasma collection and processing capacity in...
Read More about Risk-Based Decision-Making (RBDM) Support for Plasma Supply / Sufficiency

Environmental Public Health Approach (EPHA) to Chemicals Expert Workshop

To advance the Government of Canada’s Chemicals Management Plan (CMP), a virtual expert workshop was planned and hosted to refine and evaluate a Canadian framework for the Environmental Public Health Approach (EPHA) to chemicals. The initiative focused on developing case...
Read More about Environmental Public Health Approach (EPHA) to Chemicals Expert Workshop

Marine Planning and Conservation National Ecological Risk Guidance: Risk Communication Expertise

To support the refinement and implementation of its ecological risk guidance, a federal department responsible for marine conservation engaged expert assistance in risk communication. The primary objective was to ensure that the national guidance for ecological risk assessment—developed as part...
Read More about Marine Planning and Conservation National Ecological Risk Guidance: Risk Communication Expertise

Risk-Based Optimization of Enforcement Activities

A federal agency required scientific support to enhance the effectiveness of its environmental enforcement activities. This involved identifying and analyzing the risk factors—both environmental and human health-related—that contribute to the likelihood and impact of regulatory offences. The objective was to...
Read More about Risk-Based Optimization of Enforcement Activities

Characterizing uncertainty in MAF values estimated using the KEMI MAF

The client sought to improve understanding of uncertainties surrounding the application of mixture assessment factors (MAFs) for aquatic receptors, specifically those estimated using the KEMI methodology. While the KEMI MAF approach is considered technically robust, its assumptions—particularly about chemical-specific controls,...
Read More about Characterizing uncertainty in MAF values estimated using the KEMI MAF

Expansion of the Stochastic Health Canada Quantitative Microbial Risk Assessment Tool

Health Canada sought to enhance its Quantitative Microbial Risk Assessment (QMRA) tool, originally developed over 15 years ago for stakeholders responsible for drinking water systems. With advancements in probabilistic modeling and microbial risk assessment, the client required updates to reflect...
Read More about Expansion of the Stochastic Health Canada Quantitative Microbial Risk Assessment Tool

Risk Assessment of the Impact of Lethality Standards on Salmonellosis from Ready-to-Eat (RTE) Meat and Poultry Products

To support regulatory decision-making, a comprehensive risk assessment was conducted to evaluate how varying lethality performance standards would impact the public health burden of salmonellosis associated with Ready-to-Eat (RTE) meat and poultry products. The primary objective was to quantify the...
Read More about Risk Assessment of the Impact of Lethality Standards on Salmonellosis from Ready-to-Eat (RTE) Meat and Poultry Products