Pharmaceutical forecasting has always required navigating uncertainty, but the volatility of today’s access environment has fundamentally changed how assumptions must be built, stress-tested, and communicated.
Emerging legislation, shifts in payer behavior, and new commercial models are just a few of the many factors reshaping how products are priced, reimbursed, and adopted. Historical analogs and stable policy norms are no longer enough. Forecasts now require explicit scenario planning and meaningful policy fluency.
Triangle Insights Group (TIG) builds forward-looking and defensible forecasts that anticipate and quantify variability rather than reacting to it. This is achieved through:
- Continuous tracking of legislation and payer policy
- Disciplined methods for translating those signals into forecast inputs
- Proprietary data from TIG’s Policy Reporter that connects historical policy patterns to emerging access dynamics.
In this new phase of volatility, the following structural shifts in the access environment are now directly influencing pricing, coverage, utilization management (UM), and uptake:
Channel/distribution shifts – Channel control and mandates for direct-to-patient models directly impact gross-to-net. These and other alternative purchasing models introduce uncertainty in channel mix, patient behavior, and payer response.
IRA: Structured uncertainty and evolving negotiation thresholds – The drivers of final IRA negotiation outcomes remain fluid. Forecasters must consider therapeutic-area dynamics, competitive density, indicative analog discount trends, and more.
Tariffs and MFN pricing proposals – Tariffs on APIs, evolving trade policies, and periodic reintroduction of MFN models influence list price strategy, global reference pricing, and gross-to-net erosion.
Evolving payer behavior – Shifts in 340B expansion, Medicaid/ACA coverage, and payer consolidation and integration affect both time-to-access and the intensity of UM. These behaviors must be understood within their policy context and tested for how they shape RWE needs, coverage quality, step edits, and adherence.
TIG’s Methodology: Translating Policy Signals into Forecast Inputs
TIG uses real-time policy monitoring—using our proprietary Policy Reporter database—to ensure that forecasts reflect the access reality for products, not a hypothetical landscape. Active legislation, benefit design changes, Medicaid dynamics, and channel steering trends are translated into quantitative inputs that shape the forecast’s core assumptions.
TIG focuses on four access levers most likely to influence performance:
- Coverage & Restrictions: Anticipated formulary placement, PA criteria, step edits, and how these evolve with shifting policy pressure.
- Channel Utilization: Movement between medical and pharmacy benefit, cash-pay and DTC dynamics, and how Medicaid policy influences site-of-care and access points.
- Patient Affordability: Cost-sharing rules, accumulator/maximizer activity, and state affordability programs that influence adherence and persistence.
- Rebate & Discount Pressure: Policy-driven contracting constraints, evolving payer demands, and the net pricing environment.
TIG modelS baseline and alternative scenarios to show how different policy trajectories shift uptake, adherence, and net revenue. This produces a forecast that is analytically rigorous and grounded in real-time policy intelligence.
Forecasting in a Policy-Volatile Era
Today’s access environment demands forecasts that are flexible, transparent about uncertainty, and built with deep policy fluency. TIG combines real-time policy and payer monitoring with proprietary Policy Reporter analytics and disciplined, scenario-based modeling. Our cross-functional forecasting expertise helps clients build credible, adaptable, and resilient forecasts, even as the access environment changes faster than traditional forecasting cycles can keep up.
To learn more about our forecasting methods, read the full white paper.