Case Studies

The case studies listed here are for demonstration purposes exclusively. They are neither intended as references nor as validation by RSI clients. These case studies are a sample of the work done by RSI or directly led by its staff prior to joining RSI. They are intended as an illustration of the type of work that current RSI staff are able to deliver.

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,...
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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...
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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...
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Methodology for Developing Risk Significance Insights

The project centered on supporting the development of a methodology that could eventually be implemented as an Artificial Intelligence (AI) or Machine Learning (ML) process. The objective was to help formalize and potentially automate how professional judgment is applied when...
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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...
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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...
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Contraceptive recall review

Health Canada requested an external review following significant public criticism of its handling of a pharmaceutical recall. The case involved a contraceptive drug that was withdrawn due to packaging errors, and the department faced questions about whether it had acted...
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Risk Communication on McIntyre Powder

In response to increasing public concern about the historical use of McIntyre Powder—an aluminum-based substance once administered to miners in Ontario to prevent silicosis—the client sought expert guidance on managing risk communication related to potential health implications. Widespread media coverage...
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Analysis in Support of Risk-Based Decision-Making for the Alberta Safety Codes Council

An independent regulatory organization responsible for oversight of Alberta’s safety codes system sought to strengthen its capacity for risk-based decision-making. The organization aimed to ensure that regulatory actions—particularly in the area of petroleum storage tanks—were guided by clear, evidence-based prioritization...
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Risk-Based Decision Making (RBDM) Compliance and Enforcement

Innovation, Science and Economic Development Canada (ISED), through its Spectrum Management Innovation Directorate, sought support in applying risk-based decision making (RBDM) across its compliance and enforcement responsibilities. The department was looking for a structured and data-driven approach to prioritize regulatory...
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International newspaper rethink

The International Herald Tribune (IHT) sought guidance at a time of profound change in the media landscape. With the World Wide Web emerging and competition intensifying from global and regional editions of established outlets such as The Economist, The Wall...
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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...
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Building an international alliance and campaign

UN-Habitat sought to establish a new global platform to bring coherence to international dialogue on sustainable urbanization. At the outset, this initiative had no name, no identity, and no governing structure, only the recognition that cities faced pressing challenges requiring...
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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...
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Applying New Assessment Methods (NAMs) for Assessing Semi-Volatile Organic Compounds (SVOCs) in Indoor Residential Environments

Health Canada sought expert support in advancing its efforts to develop screening values for semi-volatile organic compounds (SVOCs) commonly found in residential indoor environments. Previous work on indoor air contaminants had focused on volatile organic compounds (VOCs), where screening values...
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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...
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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...
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Developing a Risk-Based Compliance Framework for Digital Service Delivery

The Financial Consumer Agency of Canada (FCAC) engaged Risk Sciences International to provide strategic advisory services aimed at enhancing its regulatory compliance model through risk-based methodologies. FCAC’s objective was to explore new approaches that would integrate digital tools and data-driven...
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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...
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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...
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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...
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Communication material on lithium in drinking water and health risks

To support public communication around emerging drinking water concerns, RSI was engaged to develop accessible, scientifically grounded materials on lithium exposure and its potential health effects. The work focused on equipping stakeholders with clear, credible information that could inform both...
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Drinking Water Guidelines for Manganese

Establishing science-based drinking water guidelines for manganese requires integrating diverse regulatory approaches, emerging modeling tools, and evolving toxicological evidence. The client commissioned this project to systematically assess existing manganese drinking water guidelines and the scientific foundations upon which they are...
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Wildfire and residential smoke risk communication

Government authorities faced recurring challenges in communicating health risks from smoke caused by both wildfires and residential burning. While these events were becoming more frequent and more severe, the public health messages often failed to resonate with affected communities or...
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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...
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Validation and Optimization of the Computational Tool for the Microbial Risk Assessment Framework (MRAF)

To support more consistent and quantitative assessments of new micro-organisms under the Canadian Environmental Protection Act, Health Canada's New Substances Program (NSP) sought to refine the tools and processes within its Microbial Risk Assessment Framework (MRAF). The NSP had previously...
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Measuring impact of zoonotic animal diseases in Canada

The Canadian Food Inspection Agency sought RSI’s support in exploring how human health impacts from zoonotic diseases could be compared consistently with other public health risks. Traditionally, animal disease control decisions relied on veterinary and economic measures, but there was...
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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...
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External Peer Review of the Draft Screening Assessment Report on Selected C3-C5 Alcohols

To support the quality and defensibility of regulatory decision-making under the Canadian Environmental Protection Act, 1999 (CEPA), Health Canada engaged Risk Sciences International to coordinate an independent external peer review of the Draft Screening Assessment Report (DSAR) for Selected C3-C5...
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