A plain-language guide to novel and psychedelic-assisted mental health therapies — what the research from MAPS, Johns Hopkins, UT Austin, and other institutions actually shows, what's FDA-approved versus investigational, and where each therapy is legally available today.
MAPS spent nearly four decades researching MDMA paired with structured talk therapy for PTSD, later advanced by Lykos Therapeutics. In August 2024 the FDA declined to approve it, citing trial-blinding and safety-data concerns, and asked for another Phase 3 trial.
The FDA publicly released its rejection letter in September 2025 for transparency, and the sponsor has since rebranded as Resilient Pharmaceuticals as it looks for a path forward. As of mid-2026, MDMA-assisted therapy is not an approved prescription treatment anywhere in the U.S. — it remains accessible only through clinical trials, and MDMA itself stays classified as a Schedule I controlled substance.
Johns Hopkins' five-year follow-up found roughly two-thirds of participants remained in remission from major depression, and UT Austin's McGill Center for Psychedelic Research studies it in veterans and trauma survivors. COMPASS Pathways' psilocybin met its primary endpoint in two 2025 Phase 3 trials for treatment-resistant depression.
Oregon and Colorado run the country's only fully operational legal psilocybin programs for adults, and New Mexico's legislature passed a Medical Psilocybin Act in 2025, aiming to see its first patients by the end of 2026. Federally psilocybin remains Schedule I, though the FDA granted COMPASS Pathways a priority review voucher in April 2026 following a presidential executive order on psychedelic research.
A plant-derived compound studied for substance-use disorder, traumatic brain injury, and PTSD. Texas committed roughly $50 million in state funds toward its own ibogaine clinical trial program after being unable to find a pharmaceutical partner.
The program, called IMPACT (Ibogaine Medicine for PTSD, Addiction, and Cognitive Trauma), is led by UTHealth Houston and UTMB Health with a consortium that includes UT Austin, Texas Tech University, and Baylor College of Medicine; Mississippi and West Virginia have since said they'll join. Ibogaine carries more serious cardiac safety considerations than other compounds on this page, remains Schedule I federally, and is not FDA-approved.
Ketamine blocks the NMDA receptor rather than acting on serotonin, which can lift mood within hours instead of weeks. A single infusion produces a rapid response in roughly half of patients, though the effect often fades within 10–14 days.
About a quarter of patients achieve fuller symptom remission, and pairing infusions with psychotherapy or repeating doses can extend the benefit. Generic ketamine is not FDA-approved for depression — it's approved only as an anesthetic — so its use for mood disorders is off-label, offered at specialized ketamine clinics under a clinician's supervision.
A chemically related nasal spray, FDA-approved since 2019 for treatment-resistant depression under a monitored, in-clinic program. In January 2025 the FDA approved it as a standalone treatment — the first monotherapy approved for treatment-resistant depression.
Trial data supporting the 2025 monotherapy approval showed meaningfully higher remission rates than placebo within four weeks. Spravato is administered only in certified healthcare settings under a Risk Evaluation and Mitigation Strategy (REMS) due to sedation and dissociation risks, with patients monitored on-site after each dose.
A non-invasive treatment that uses magnetic pulses to stimulate mood-regulating brain regions, delivered in outpatient sessions without anesthesia. FDA-approved for major depression since 2008, and recently cleared for adolescents ages 15–21.
In controlled trials, roughly 4 in 10 patients respond and about a third reach full remission — well above sham-device rates — and most who respond keep the benefit for 3 to 12 months. Side effects are usually mild, most often scalp discomfort or headache, and serious risks such as seizure are rare.
Structured cognitive behavioral therapy delivered through an FDA-authorized smartphone app and prescribed by a clinician. Recent examples include Rejoyn (depression), DaylightRx (anxiety), MamaLift Plus (postpartum depression), and SleepioRx (insomnia).
By early 2026, roughly a dozen prescription digital therapeutics had reached FDA clearance or authorization. Access is expanding on the payer side too: CMS approved new reimbursement codes for this category in late 2024, and some major insurers began covering FDA-cleared digital therapeutics in 2025.
In April 2026, a presidential executive order directed the FDA to prioritize review of psychedelic compounds and the DEA to reduce research barriers, backed by at least $50 million for federal-state research partnerships.
Within a week, the FDA issued priority review vouchers to three psychedelic-therapy programs, and the order directs a Right to Try pathway for eligible patients to access certain investigational psychedelics, including ibogaine, outside a clinical trial. Even so, MDMA, psilocybin, and ibogaine all remain Schedule I federally as of mid-2026 — none has full FDA approval as a prescription drug. Priority review and Right to Try speed up and widen access; they are not the same as approval.
Oregon (since 2023) and Colorado run the only fully operational adult-access psilocybin programs, with New Mexico's legislature-approved program targeting its first patients by the end of 2026.
Oregon's model is a supported-adult-use framework, not a clinical one — facilitators aren't required to be licensed therapists, and over 100 service centers were operating statewide by 2026. Colorado decriminalized personal use and possession for adults 21+ under a 2022 ballot measure and is phasing in a licensed healing-center model. Texas hasn't legalized psilocybin for public use, but has taken a research-first approach, directing state funding toward ibogaine trials instead. Roughly two dozen additional states were considering psychedelic-related legislation as of 2026.
A field guide to roughly 50 university labs, hospital centers, and independent institutes actively studying psychedelic-assisted therapies worldwide. Descriptions are original summaries; each entry links to a source for further reading. Jump to a region below. Inclusion here is informational only and is not an endorsement or referral by Psykhd.
