Trader consensus on Polymarket heavily favors "No" at 81.5% implied probability for FDA approval of any psychedelic—such as psilocybin, MDMA, or LSD—for medical use in 2026, driven by the agency's rigorous standards and extended timelines. No such approvals appear on the FDA's 2026 novel drug list to date, echoing the 2024 rejection of Lykos Therapeutics' MDMA for PTSD, which prompted demands for additional Phase 3 trials. Recent setbacks include the February 2026 denial of fast-track status for a psilocybin depression treatment and mixed signals from FDA officials amid Compass Pathways' plans for a Q4 2026 rolling NDA submission for COMP360 psilocybin, with decisions likely extending into 2027. State pilot expansions, like Virginia's automatic legalization post-approval, underscore anticipation but highlight federal caution on safety and efficacy data.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPsychedelic substances include: LSD, Psilocybin, DMT, Mescaline, MDMA, MDA, PCP, DXM, Ibogaine, Salvia divinorum, 2C family, and Ayahuasca.
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
If the listed drug is approved within this market’s timeframe, 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 16, 2026, 10:42 AM ET
Resolver
0x65070BE91...Psychedelic substances include: LSD, Psilocybin, DMT, Mescaline, MDMA, MDA, PCP, DXM, Ibogaine, Salvia divinorum, 2C family, and Ayahuasca.
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
If the listed drug is approved within this market’s timeframe, 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...Trader consensus on Polymarket heavily favors "No" at 81.5% implied probability for FDA approval of any psychedelic—such as psilocybin, MDMA, or LSD—for medical use in 2026, driven by the agency's rigorous standards and extended timelines. No such approvals appear on the FDA's 2026 novel drug list to date, echoing the 2024 rejection of Lykos Therapeutics' MDMA for PTSD, which prompted demands for additional Phase 3 trials. Recent setbacks include the February 2026 denial of fast-track status for a psilocybin depression treatment and mixed signals from FDA officials amid Compass Pathways' plans for a Q4 2026 rolling NDA submission for COMP360 psilocybin, with decisions likely extending into 2027. State pilot expansions, like Virginia's automatic legalization post-approval, underscore anticipation but highlight federal caution on safety and efficacy data.
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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