CMPSCOMPASS Pathways plc

Sign up free

Market reactionShares fell 27% on Nov 2.

IntactLast material event Sep 10, 2026 · Updated Nov 3, 2026

COMP360 final NDA submission expected within two weeks; approval and rescheduling remain ahead

COMPASS Pathways is a clinical-stage company developing COMP360, a psilocybin treatment given under supervision, for treatment-resistant depression and PTSD; it is not approved.

Compass's case rests on COMP360 for treatment-resistant depression, where two Phase 3 trials met their primary endpoints. The final rolling NDA submission is expected within two weeks; the National Priority Voucher could shorten review to 1-2 months. Launch in the first half of 2027 requires FDA approval and DEA rescheduling. Cash of $444.0 million is expected to fund operations into 2028. A late-stage PTSD trial offers additional potential, while COMP005 open-label follow-up supports durability with additional dosing.

Thesis checklist

0 risks need attention

Select a row for evidence
The rolling NDA is completed in Q4 2026Awaiting evidenceNext: Company confirmation that all remaining NDA sections have been submitted.

Why it is in this state

The evidence, what would weaken it and the source filing

FDA approves COMP360 in TRDAwaiting evidenceNext: FDA action on the completed application and the conditions of any approval.

Why it is in this state

The evidence, what would weaken it and the source filing

DEA reschedules psilocybin in time for a 1H 2027 launchAwaiting evidenceNext: Federal rescheduling action and confirmation that state requirements permit launch.

Why it is in this state

The evidence, what would weaken it and the source filing

Cash lasts into 2028SupportedNext: Updated cash and spending guidance as commercial infrastructure and the PTSD program advance.

Why it is in this state

The evidence, what would weaken it and the source filing

Next decision point

Completion of the COMP360 rolling NDA

Tests: The rolling NDA is completed in Q4 2026

Within the next two weeks, as stated in the accompanying release

Does Compass complete the final NDA submission on its stated timetable?

Strong, inconclusive and weak outcomes

What to look for in the result and how each would move the checklist

Questions to investigate

History

Price and material events

Select an event marker to read the update below. Marker colors show Thesis status.

IntactCurrentClinical
-6.3%Sep 10, 2026

COMP360 final NDA submission expected within two weeks; approval and rescheduling remain ahead

IntactClinical
+7.5%Jul 7, 2026

Two Phase 3 wins and a CNPV in hand; COMP360's TRD approval bid now rests on FDA's approvability verdict on psychedelic-assisted therapy

IntactRegulatory
+17.0%May 13, 2026

COMP360's Phase 3 TRD win sets up a first-in-class psilocybin NDA; FDA approval and commercial execution are the remaining tests

IntactClinical
+31.3%Feb 17, 2026

COMP005 and COMP006 Phase 3 primary endpoints met at Week 6

About this history: every entry shows when the Thesis moved and what it said. The reasoning behind each move (the evidence, the analysis and the source filing) and the earnings write-ups are part of a subscription.

Pipeline

Treatment-resistant depression
COMP360 · 3 upcoming · 2 completed
Commercial Launch
H1 2027
PDUFA Decision
1-2 months post-final NDA submission
Regulatory Decision
TBD
Treatment-resistant depression· veterans
COMP360 · 1 upcoming
Study Initiation
TBD

Dates, trials and completed outcomes are open to everyone. What each upcoming milestone hinges on is part of a subscription.

Quick answers

Is the COMPASS Pathways (CMPS) investment thesis intact?
Yes. Readouts currently rates the COMPASS Pathways Thesis Intact. COMP360 final NDA submission expected within two weeks; approval and rescheduling remain ahead.
How long will COMPASS Pathways' cash last?
COMPASS Pathways has said its cash will fund operations into 2028 (guidance as of November 3, 2026).

Other companies we cover in these diseases

Treatment-resistant depression
NRx Pharmaceuticals (NRXP)

Disease areas: Psychiatric disorders
Catalyst calendar · Upcoming FDA decisions · Thesis changes

Competitive landscape

3 peers tracked

For informational purposes only—not investment advice. Always conduct your own research before making investment decisions.

Financial snapshot

Dates and calculation details

Cash: Market-data provider estimate; measurement period unavailable.

Debt: Market-data provider estimate; a complete comparable filing balance is unavailable.

Quarterly burn: Estimated from trailing free cash flow; measurement period unavailable.

Net cash and estimated runway require verified matching measurement periods. Missing debt components are not assumed to be zero.

Runway: No underlying guidance available.