Regulation and Clinical Evidence

PORTAL researchers study how the FDA ensures medical products are safe and effective, and what additional evidence patients and doctors need to make informed clinical decisions.

Regulation & Clinical Evidence

Clinical Benefit and Regulatory Outcomes of Cancer Drugs Receiving Accelerated Approval

Liu ITT, Kesselheim AS, Cliff ERS | JAMA (2024)

Among a 5-year cohort of cancer drugs approved by the FDA under accelerated approval, only half of approvals demonstrated improvements in overall survival or quality of life in confirmatory trials, with 60% of conversions to full approval relying on clinical endpoints.

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Recent Work in Regulation & Clinical Evidence

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How Congress Can Fix Expert Advisory Committees

Daval CJR, Kesselheim AS - STAT

  • Regulation and Clinical Evidence
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International Regulatory Status and Reimbursement Recommendations of Haematological Malignancy Drugs Withdrawn from the FDA Accelerated Approval Pathway

Mulsant SS, Kesselheim AS, Naci H - Journal of Cancer Policy

  • Price, Value, and Access
  • Regulation and Clinical Evidence
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Politics and the Patient Encounter, in Dire Times

Avorn J - MedPage Today

  • Regulation and Clinical Evidence