The FDA's extension of the Prescription Drug User Fee Act (PDUFA) target action date for Sanofi's biologics license application (BLA) for subcutaneous isatuximab (Sarclisa)—from April 23 to July 23, 2026—has driven near-unanimous trader consensus at 97.5% for "No," as no approval was granted by the original deadline despite phase 3 IRAKLIA trial data demonstrating pharmacokinetic noninferiority, comparable efficacy, and safety to the approved intravenous formulation in relapsed/refractory multiple myeloma. This standard review extension, announced April 22, reflects the agency's need for additional information, eroding expectations for imminent approval amid rigorous evaluation of the on-body injector delivery. Realistic shifts could arise from an accelerated decision or new data submission, though historical FDA timelines for similar monoclonal antibody reformulations suggest prolonged scrutiny. Traders await the revised PDUFA update.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$7,895 Vol.
$7,895 Vol.
$7,895 Vol.
$7,895 Vol.
This market will resolve to "Yes" if the U.S. Food and Drug Administration (FDA) grants full or conditional approval for Sanofi’s Subcutaneous Sarclisa as a treatment for multiple myeloma by May 7, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
An approval is defined as:
For new drugs: FDA issuance of an approval letter for a New Drug Application (NDA) or Biologics License Application (BLA)
For already-marketed drugs seeking new indications: FDA approval of a supplemental NDA (sNDA) or supplemental BLA (sBLA) for the specific indication referenced
For generic drugs: FDA approval of an Abbreviated New Drug Application (ANDA)
For biosimilars: FDA approval of a 351(k) application
The following constitute qualifying approvals:
Standard approval (traditional approval based on clinical benefit), Accelerated approval (based on surrogate endpoints), Approval with Risk Evaluation and Mitigation Strategy (REMS), Approval with restricted distribution or indication limitations, except compassionate use/expanded access programs
The following do not constitute qualifying approvals:
Approvable letters that require additional actions before approval
Tentative approvals pending patent or exclusivity expiration
FDA requests for additional information or studies
Extension of Prescription Drug User Fee Amendments dates
Approval for compassionate use or expanded access programs only
Approval only for export or for use outside the United States
Emergency Use Authorization (EUA) without full approval
Complete Response Letters (CRLs) indicating the application cannot be approved in its current form
This market will immediately resolve to "No" if the FDA issues a Complete Response Letter (CRL) or explicitly declines to approve the application. If the drug sponsor withdraws the application before the end of the specified period, the market will resolve to "No" immediately.
If the listed drug is approved before the end of the specified period, the market will resolve to "Yes," regardless of potential Advisory Committee votes against approval or later withdrawal of approval.
Conditional approvals may include post-marketing requirements or commitments and still qualify.
The primary resolution source will be official information from the FDA; however, a consensus of credible reporting will also be used.
Market Opened: Apr 17, 2026, 4:15 PM ET
Resolver
0x65070BE91...This market will resolve to "Yes" if the U.S. Food and Drug Administration (FDA) grants full or conditional approval for Sanofi’s Subcutaneous Sarclisa as a treatment for multiple myeloma by May 7, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
An approval is defined as:
For new drugs: FDA issuance of an approval letter for a New Drug Application (NDA) or Biologics License Application (BLA)
For already-marketed drugs seeking new indications: FDA approval of a supplemental NDA (sNDA) or supplemental BLA (sBLA) for the specific indication referenced
For generic drugs: FDA approval of an Abbreviated New Drug Application (ANDA)
For biosimilars: FDA approval of a 351(k) application
The following constitute qualifying approvals:
Standard approval (traditional approval based on clinical benefit), Accelerated approval (based on surrogate endpoints), Approval with Risk Evaluation and Mitigation Strategy (REMS), Approval with restricted distribution or indication limitations, except compassionate use/expanded access programs
The following do not constitute qualifying approvals:
Approvable letters that require additional actions before approval
Tentative approvals pending patent or exclusivity expiration
FDA requests for additional information or studies
Extension of Prescription Drug User Fee Amendments dates
Approval for compassionate use or expanded access programs only
Approval only for export or for use outside the United States
Emergency Use Authorization (EUA) without full approval
Complete Response Letters (CRLs) indicating the application cannot be approved in its current form
This market will immediately resolve to "No" if the FDA issues a Complete Response Letter (CRL) or explicitly declines to approve the application. If the drug sponsor withdraws the application before the end of the specified period, the market will resolve to "No" immediately.
If the listed drug is approved before the end of the specified period, the market will resolve to "Yes," regardless of potential Advisory Committee votes against approval or later withdrawal of approval.
Conditional approvals may include post-marketing requirements or commitments and still qualify.
The primary resolution source will be official information from the FDA; however, a consensus of credible reporting will also be used.
Resolver
0x65070BE91...The FDA's extension of the Prescription Drug User Fee Act (PDUFA) target action date for Sanofi's biologics license application (BLA) for subcutaneous isatuximab (Sarclisa)—from April 23 to July 23, 2026—has driven near-unanimous trader consensus at 97.5% for "No," as no approval was granted by the original deadline despite phase 3 IRAKLIA trial data demonstrating pharmacokinetic noninferiority, comparable efficacy, and safety to the approved intravenous formulation in relapsed/refractory multiple myeloma. This standard review extension, announced April 22, reflects the agency's need for additional information, eroding expectations for imminent approval amid rigorous evaluation of the on-body injector delivery. Realistic shifts could arise from an accelerated decision or new data submission, though historical FDA timelines for similar monoclonal antibody reformulations suggest prolonged scrutiny. Traders await the revised PDUFA update.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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