An Act decriminalizing psilocybin as a treatment for PTSD and certain other conditions

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 7 Sponsors

Jan 28, 2026 · House

Accompanied a new draft, see H4986

Nov 24, 2025 · House

Reporting date extended to Friday, December 19, 2025

Oct 20, 2025 · House

Reporting date extended to Thursday, November 20, 2025

Sep 11, 2025 · House

Reporting date extended to Tuesday, October 21, 2025

Jun 16, 2025 · Massachusetts General Court

Hearing scheduled for 06/25/2025 from 10:00 AM-01:00 PM in A-1

Feb 27, 2025 · House

Referred to the committee on Public Health

Feb 27, 2025 · Senate

Senate concurred

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 4%, measured from MA's completed sessions
Momentum -5 29/100 from the pace of recorded action
Time since last action -22 261 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.