United Statesstate reportCT

Psychedelic research and access in

Connecticut

Connecticut remains under the federal baseline for classical psychedelics, but it has taken a more structured public-health and pilot-programme approach than most East Coast states. In 2021, Public Act 21-26 required a study of whether psilocybin under the direction of a healthcare provider may benefit a person’s physical or mental wellbeing or treat disease.

Key Insights

  • 1

    Connecticut’s most distinctive feature is a state-supported psychedelic-assisted therapy pilot linked to DMHAS and Yale, not a decriminalised or commercialised market.

  • 2

    The pilot is stronger than a discussion paper: DMHAS says a research programme site at 40 Temple Street is administering psychedelic treatments.

  • 3

    HB 7065 mattered politically in 2025, but it should not be published as enacted decriminalisation.

  • 4

    SB 191 was a live 2026 expansion effort; by 15 May 2026 it had passed both chambers but was not yet clearly enacted.

  • 5

    Connecticut is best framed as a pilot-and-public-health jurisdiction with concentrated Yale/DMHAS activity and ordinary ketamine/esketamine access outside that pilot.

Research Snapshot

Deep report

Blossom currently tracks 66 psychedelic clinical trials with verified sites in Connecticut, including 22 active studies.

Active trials
22

Verified state-linked study sites

Total trials
66

Linked trial records

Stakeholders
6

6 physical, 0 jurisdiction-linked

Events
0

Linked state-level events

Top Compounds

  • Ketamine(26)
  • Psilocybin(17)
  • Esketamine(11)
  • MDMA(4)
  • DMT(3)

Top Study Topics

  • Major Depressive Disorder (MDD)(20)
  • Treatment-Resistant Depression (TRD)(13)
  • Depressive Disorders(7)
  • Headache Disorders (Cluster & Migraine)(5)
  • PTSD(4)

Access and Reimbursement

Ketamine/esketamine access; no state-regulated classical psychedelic pathway

For most Connecticut patients, the realistic lawful routes remain ordinary ketamine care, FDA-approved esketamine under REMS, and entry into approved research or pilot-programme activity. Connecticut’s psychedelic-assisted therapy pilot is more substantive than a mere study, but it is still a limited programme rather than a general-access pathway. The most concrete verified delivery signal is from the Department of Mental Health and Addiction Services’ 2024-25 digest, which states that a new research programme site for the Psychedelic Pilot Program was established at 40 Temple Street and is supported through the DMHAS/Yale staffing contract, administering psychedelic treatments to people with a range of mental health diagnoses.

Research signal

Available

Connecticut’s verified research centre of gravity is Yale-linked and publicly connected to the state pilot. The DMHAS digest identifies a Psychedelic Pilot Program site at 40 Temple Street operating through a DMHAS/Yale staffing contract, while the earlier DMHAS study report repeatedly references Yale as the natural programme partner.

Ketamine / esketamine

Available

For most Connecticut patients, the realistic lawful routes remain ordinary ketamine care, FDA-approved esketamine under REMS, and entry into approved research or pilot-programme activity. Connecticut’s psychedelic-assisted therapy pilot is more substantive than a mere study, but it is still a limited programme rather than a general-access pathway.

No state service model

Not Available

No state-regulated psilocybin, MDMA or natural-medicine service model is verified for Connecticut.

Classical psychedelics

Not Available

The 2021 study obligation and DMHAS report were the first major steps. The Feb 2022 report explicitly discussed Yale as a potential pilot lead and described how a programme could position Connecticut within the psychedelic-services landscape while still requiring research design, IRB review, FDA submission, drug supply arrangements and funding.

Reimbursement / payment

Limited

No dedicated psychedelic reimbursement pathway is verified for Connecticut; ordinary medical coverage rules may apply to ketamine or esketamine where available.

Policy and Access Timeline

State-level bills, laws, pilots, agency actions and reimbursement signals that shape real-world access.

  1. 15 May 2026

    ActiveTask Force

    DMHAS reported a new Psychedelic Pilot Program research site at 40 Temple Street suppor...

    DMHAS reported a new Psychedelic Pilot Program research site at 40 Temple Street supported by a DMHAS/Yale staffing contract.

    Connecticut
    DMHAS department digest 2024-25
  2. 15 May 2026

    ActivePolicy Update

    SB 191 passed the Senate and House and entered concurrence status

    SB 191 passed the Senate and House and entered concurrence status.

    Connecticut
    Connecticut Bill Status HB 7065
  3. 1 May 2025

    ActiveLaw

    HB 7065 passed the House and moved to the Senate calendar, but was not verified as enacted

    HB 7065 passed the House and moved to the Senate calendar, but was not verified as enacted.

    Connecticut
    Connecticut Bill Status HB 7065
  4. 1 Feb 2022

    ActiveTask Force

    DMHAS delivered its psilocybin study report to the legislature and outlined a Yale-link...

    DMHAS delivered its psilocybin study report to the legislature and outlined a Yale-linked pilot concept.

    Connecticut
    Psilocybin Study Report to the Connecticut State Legislature

Regulatory Status

Connecticut remains under the federal baseline for classical psychedelics, but it has taken a more structured public-health and pilot-programme approach than most East Coast states. In 2021, Public Act 21-26 required a study of whether psilocybin under the direction of a healthcare provider may benefit a person’s physical or mental wellbeing or treat disease. That study fed into Connecticut’s 2022 pilot-programme law. Public Act 22-146 established a psychedelic-assisted therapy pilot programme and stated that the Department of Mental Health and Addiction Services must cease operating it when MDMA and psilocybin are approved to have a medical use by the federal government. This is a state pilot framework, not a broad legalisation or consumer-services model. As of 15 May 2026, Connecticut still does not have a legal retail psilocybin market or a Colorado/Oregon-style state-regulated services system. Its distinctive feature is a state-supported pilot linked to Yale/Connecticut Mental Health Center infrastructure.

Medical Access Summary

For most Connecticut patients, the realistic lawful routes remain ordinary ketamine care, FDA-approved esketamine under REMS, and entry into approved research or pilot-programme activity. Connecticut’s psychedelic-assisted therapy pilot is more substantive than a mere study, but it is still a limited programme rather than a general-access pathway.###

The most concrete verified delivery signal is from the Department of Mental Health and Addiction Services’ 2024-25 digest, which states that a new research programme site for the Psychedelic Pilot Program was established at 40 Temple Street and is supported through the DMHAS/Yale staffing contract, administering psychedelic treatments to people with a range of mental health diagnoses. That is stronger than a paper pilot, but still a tightly bounded programme.###

Connecticut should therefore be framed as offering limited special-access-style activity inside a public/academic pilot structure, not as a state where patients can generally book psilocybin or MDMA services on the open market.###

Local Research Map

Verified Blossom records with coordinates in Connecticut, including trial sites, physical stakeholders and events.

Policy and Access Context

The 2021 study obligation and DMHAS report were the first major steps. The Feb 2022 report explicitly discussed Yale as a potential pilot lead and described how a programme could position Connecticut within the psychedelic-services landscape while still requiring research design, IRB review, FDA submission, drug supply arrangements and funding.###

Connecticut has also seen broader reform pressure. HB 7065, concerning decriminalisation of possession of small amounts of psilocybin, passed the House on 19 May 2025 and was then reported favourably and tabled for the Senate calendar on 20 May 2025, but this review did not identify enactment. It should therefore be treated as a significant but unsuccessful or incomplete legislative step, not current law.###

In 2026, SB 191 sought to expand access to and extend the psychedelic-assisted therapy pilot programme. The bill analysis says it would expand eligibility for the DMHAS pilot, and the official bill-status page shows Senate passage on 8 Apr 2026, House passage on 6 May 2026, and an “In Concurrence” status on 6 May 2026. As of 15 May 2026 it should be treated as passed by both chambers but not yet clearly enacted.###

Research Focus

Connecticut’s verified research centre of gravity is Yale-linked and publicly connected to the state pilot. The DMHAS digest identifies a Psychedelic Pilot Program site at 40 Temple Street operating through a DMHAS/Yale staffing contract, while the earlier DMHAS study report repeatedly references Yale as the natural programme partner.###

That makes Connecticut unusual: its most important verified activity is neither a pure commercial trial-site story nor a classic decriminalisation story, but a state-supported, academically linked pilot infrastructure. For a professional audience, that is more relevant than trying to infer a large local trial market that has not been verified in the sources used here.###

Connecticut should therefore be characterised as a policy-and-pilot state with a concentrated Yale/DMHAS footprint rather than as a broad regional research hub with multiple independently verified psychedelic trial sites.###

Implementation Context

Implementation sits chiefly with DMHAS, not with a consumer-market regulator. The 2022 report laid out the practical prerequisites for a pilot; the 2024-25 DMHAS digest then confirmed that a research programme site had in fact been established and was administering psychedelic treatments through the DMHAS/Yale arrangement.###

Because this is a pilot structure, the important implementation questions are eligibility, funding continuity, protocol design, staffing and possible interaction with future federal approvals. SB 191 is best read as an effort to preserve and broaden the existing pilot rather than to create a general psilocybin services market.###

Operationally, that means access remains capacity-limited and programme-dependent. Publication should avoid any implication that Connecticut has a standing statewide network of facilitators, service centres or licensed psychedelic businesses.###

Ecosystem Context

Connecticut’s verified ecosystem is narrow but meaningful. Yale and the Connecticut Mental Health Center are the principal named institutional anchors in the official materials reviewed here, and DMHAS is the key state actor.###

That ecosystem is currently more public-sector and academically mediated than commercial. For researchers, policy stakeholders and patient-access analysts, Connecticut is best understood as an East Coast pilot jurisdiction testing a tightly governed public-health model rather than building a broad private-market ecosystem.###

Because the public record here is concentrated in official programme documents and bills, any additional clinic, non-profit or conference claims should be manually verified before publication rather than inferred.###

Key Milestones

Jun 2021
Public Act 21-26 required a state study on psilocybin under healthcare-provider direction.
Feb 2022
DMHAS delivered its psilocybin study report to the legislature and outlined a Yale-linked pilot concept.
2022
Public Act 22-146 established the psychedelic-assisted therapy pilot programme.
2024-25
DMHAS reported a new Psychedelic Pilot Program research site at 40 Temple Street supported by a DMHAS/Yale staffing contract.
May 2025
HB 7065 passed the House and moved to the Senate calendar, but was not verified as enacted.
Apr–May 2026
SB 191 passed the Senate and House and entered concurrence status.

Future Outlook

Over the next 12 to 24 months, Connecticut’s trajectory depends more on whether it preserves, funds and expands its pilot than on whether it pivots suddenly into a Colorado-style services framework. If SB 191 or successor legislation is enacted, the pilot could broaden eligibility and stabilise the programme’s legal footing.###

Patient access is likely to remain selective and programme-bound rather than open-market. Reimbursement questions may develop differently in Connecticut because the state already has a public-sector pilot component, but as of this review there is no verified broad reimbursement regime for psychedelic-assisted therapy beyond ordinary ketamine/esketamine pathways and the pilot’s own support structure.###

Sources and Verification

Last updated 15 May 2026. Source links are drawn from citation annotations in the subnational report.

  1. 1Connecticut Bill Status HB 7065
  2. 2Connecticut Bill Status SB 191
  3. 3DMHAS department digest 2024-25
  4. 4Psilocybin Study Report to the Connecticut State Legislature
  5. 5Public Act 21-26 SB 1083
  6. 6Public Act 22-146 SB 9