Answer :
Final answer:
The best way to improve drug approval timelines in the U.S. is to incorporate streamlined regulatory practices from other countries, which includes fast track, breakthrough therapy, priority review, and accelerated approval processes. Therefore, the correct answer is option C) Incorporate streamlined regulatory practices from other countries to expedite the drug approval timeline.
Explanation:
The question pertains to potential improvements in the drug approval process in the United States to improve timelines. The best option among the ones provided is to incorporate streamlined regulatory practices from other countries to expedite the drug approval timeline. Implementation of such practices could include adopting elements of expedited pathways like fast track, breakthrough therapy, priority review, and accelerated approval. These pathways, already utilized by the U.S. FDA, help to get drugs that treat serious conditions to patients more swiftly, particularly when they offer significant improvement over existing treatments.