Related Experiment Video
Updated: Jul 5, 2025

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
The value of the accelerated approval pathway: real-world outcomes associated with reducing the time between
William Wong1, Stacey Kowal1, Tu My To1
1Genentech, Inc., South San Francisco, CA 94080, USA.
Abstract:
Aim: We investigated the effect of shortening time between innovations with the accelerated approval (AA) pathway on patient outcomes for three solid tumors. Methods: This real-world analysis evaluated patients receiving sequential AA pathway-approved innovations after initial treatment with existing therapies in three solid tumor case studies. Outcomes attributable to AA were estimated and assumed approval occurred at the time of conversion to approval and extrapolated to the US population. Results: Survival gains from accessing innovative therapies were 2.3-3.8-times higher when using the AA pathway. At the US population level, AA was associated with ∼8000 life-years gained across all three tumor case studies. Conclusion: In areas of rapid clinical development, the value of existing therapies can be enhanced by earlier access to AA pathway innovations and should be considered when evaluating the AA program.
Insights
The accelerated approval (AA) pathway significantly increases survival gains for innovative cancer therapies. Earlier access to these treatments via the AA pathway resulted in substantial life-years gained across three solid tumors.
Area of Science:
- Oncology
- Health Economics
- Regulatory Science
Background:
- The accelerated approval (AA) pathway aims to expedite patient access to innovative therapies.
- Evaluating the impact of shortened innovation timelines on patient outcomes is crucial.
Purpose of the Study:
- To investigate the effect of the accelerated approval pathway on patient survival in three solid tumors.
- To quantify the population-level impact of earlier access to innovative treatments.
Main Methods:
- Real-world analysis of patients receiving sequential AA-approved innovations.
- Estimation of outcomes attributable to AA and extrapolation to the US population.
- Case studies focused on three specific solid tumors.
Main Results:
- Survival gains were 2.3-3.8 times higher with the AA pathway.
- Approximately 8000 life-years were gained at the US population level across the three tumor types.
- Earlier access to innovations via AA enhanced the value of existing therapies.
Conclusions:
- The AA pathway enhances survival benefits by providing earlier access to innovative cancer treatments.
- Earlier access to AA innovations should be considered in program evaluations.
- This pathway is particularly valuable in fields with rapid clinical development.
More Related Videos
Related Concept Videos
Clinical Trials: Overview
Preclinical Development: Overview
Drug Discovery: Overview
Drug Administration and Therapy Phases: Overview
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
Factors Influencing Drug Absorption: Presystemic Elimination
Clinical Trials
There are four phases in a clinical trial. A phase one...

