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Updated: Aug 20, 2025

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Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery
Published on: April 14, 2016
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Preclinical target validation for non-addictive therapeutics development for pain.
Richard Hargreaves1, Karen Akinsanya2, Seena K Ajit3
1Bristol Myers Squibb, New York, New York, United States.
Expert Opinion on Therapeutic Targets
|November 25, 2022
Summary
Developing non-addictive pain therapeutics requires rigorous preclinical validation of novel targets. A roadmap was created to de-risk targets, boosting industry confidence for clinical development and reducing opioid addiction treatment costs.
Area of Science:
- Pharmacology and Therapeutics
- Pain Management
- Drug Development
Background:
- The Helping to End Addiction Long-term Initiative aims to accelerate non-opioid pain therapeutic development.
- Clinical validation of novel pain targets is complex, costly, and rarely successful.
- De-risking therapeutic targets in preclinical stages is crucial for private sector investment.
Purpose of the Study:
- To outline a roadmap for validating non-addictive pain therapeutic targets.
- To gather insights from key opinion leaders in academia, industry, and venture capital.
- To enhance the efficiency and success rate of pain target validation.
Main Methods:
- A workshop was convened by the National Institutes of Health (NIH) in 2020.
- Key opinion leaders provided insights on target validation strategies.
- A roadmap was developed focusing on three core modalities.
Main Results:
- The roadmap emphasizes three key modalities for pain target validation: human evidence, in vitro assay development, and in vivo assay development.
- This structured approach aims to increase confidence in therapeutic targets.
- The initiative seeks to streamline the development of non-addictive pain therapeutics.
Conclusions:
- Rigorous preclinical validation is essential for advancing non-addictive pain therapeutics.
- The developed roadmap provides a framework for de-risking targets.
- Successful target validation will encourage private sector investment in clinical trials, ultimately aiding addiction treatment efforts.
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