Opparounds

Wednesday, July 29, 2026

Opparounds

01
πŸ”¬Psychiatric Research Article

Efficacy and Safety of Psilocybin in Treatment-Resistant Major Depression: The EPISODE Randomized Clinical Trial

Mertens LJ, et al. Β· JAMA Psychiatry Β· Published online March 18, 2026

EPISODE randomized 144 adults with treatment-resistant major depression to a single session of psilocybin 25 mg, psilocybin 5 mg, or nicotinamide as an active control, each with psychological support, and followed them for six weeks. The primary outcome was response β€” a 50% or greater reduction in HAMD-17 β€” and on that measure the trial did not succeed: 17.0% responded to 25 mg versus 12.5% to 5 mg and 10.6% to nicotinamide, an adjusted odds ratio of 1.73 (95% CI 0.53 to 6.23), P = .19.

The secondary continuous outcome told a different story. Mean HAMD-17 change from baseline at week 6 favored the 25 mg arm by 4.60 points versus control, P < .001 β€” a difference that is clinically meaningful even though the responder analysis was not statistically significant. Adverse events occurred in essentially every participant given 25 mg, mostly acute and mild-to-moderate. Suicidal ideation was reported in 4% on dosing day versus 1–2% of comparators, and there were two serious adverse events attributed to the 25 mg dose, one of them hallucinogen persisting perception disorder.

 
πŸ’‘ Why it matters

This is the most useful kind of negative trial: it separates "psilocybin does nothing" from "psilocybin moved symptoms but not enough patients across an arbitrary 50% threshold." When a colleague cites psilocybin for TRD, the honest position is that the continuous signal is real and the responder-rate evidence is not yet there β€” and that a single case of persisting perceptual disorder in 144 patients belongs in every consent conversation.

Read the paper β†’  doi:10.1001/jamapsychiatry.2026.0132

02
🩺General Medicine Article

Phase 3 Trial of Semaglutide in Metabolic Dysfunction–Associated Steatohepatitis (ESSENCE)

Newsome PN, Sanyal AJ, et al. Β· New England Journal of Medicine Β· 2025

ESSENCE randomized adults with biopsy-confirmed MASH and stage 2–3 fibrosis to once-weekly subcutaneous semaglutide 2.4 mg or placebo, with paired liver biopsies at 72 weeks. Resolution of steatohepatitis without worsening fibrosis occurred in 62.9% of 534 patients on semaglutide versus 34.3% of 266 on placebo.

The second primary endpoint, improvement in fibrosis without worsening steatohepatitis, was met in 36.8% versus 22.4% β€” an estimated difference of 14.4 percentage points (95% CI 7.5 to 21.3, P < .001). Safety was consistent with prior semaglutide trials, dominated by gastrointestinal effects. This is histologic, biopsy-adjudicated improvement rather than a surrogate biomarker, which is what makes it a landmark rather than another weight-loss readout.

 
πŸ’‘ Why it matters

Our patients are the ones who need this. Antipsychotic-associated metabolic burden puts people with schizophrenia squarely in the MASH population, and they are systematically under-screened and under-treated for it. A drug we already reach for to blunt olanzapine- and clozapine-driven weight gain now has histologic liver evidence behind it β€” which strengthens the case for treating metabolic disease in psychiatric patients rather than deferring it to a primary care visit that may never happen.

Read the paper β†’  doi:10.1056/NEJMoa2413258

03
πŸ’ŠPsychiatric Fact

When a clozapine patient quits smoking, the danger is the cigarettes stopping β€” not the nicotine

Tobacco smoke induces CYP1A2, and clozapine is a CYP1A2 substrate. The inducing agents are the polycyclic aromatic hydrocarbons in the smoke, not the nicotine β€” which is the clinically decisive detail, because it means nicotine replacement, varenicline, and vaping do not substitute for the induction. A patient who is admitted to a smoke-free unit, or who succeeds at quitting, loses the induction over roughly a week and their clozapine level climbs on an unchanged dose.

The rise is not subtle: plasma concentrations commonly increase on the order of 50 to 100%, which is enough to carry someone from a comfortable therapeutic level into sedation, sialorrhea, myoclonus, or frank seizure. The practical move is to anticipate rather than react β€” reduce the dose by roughly a quarter to a third over the first week of abstinence and check a level, rather than waiting for toxicity to declare itself. The mirror-image error matters too: a patient who resumes smoking re-induces the enzyme and can drift back to subtherapeutic levels and relapse, which is easily misread as nonadherence. Caffeine inhibits the same enzyme, so a simultaneous jump in coffee intake β€” common in early abstinence β€” pushes levels the same direction.

04
πŸ›‹οΈPsychotherapy Teaching Pearl

Projective identification, and what containment actually requires of you

Projective identification is not a synonym for projection. In projection the patient attributes something of their own to you and you are largely a screen. In projective identification the patient unconsciously evokes the state in you β€” you do not merely get accused of contempt, you find yourself actually feeling it. The diagnostic sign is that the feeling is ego-alien: stronger, flatter, or more out of character than your usual countertransference, and often it arrives before you can account for it.

Containment, in Bion's sense, is not stoicism and it is not disclosure. It is holding the evoked state long enough to think about it rather than act it out or hand it back β€” and then speaking to the relationship it describes, not to your own experience of it. The technical failure modes are symmetrical: acting it out (becoming curt, running over, forgetting the appointment) confirms the patient's model of relationships, while announcing it ("you're making me feel contemptuous") relocates the problem into the patient as an accusation.

 
πŸ—’οΈ Vignette

A young man with narcissistic vulnerability spends three sessions correcting your wording, and you notice you have begun to feel stupid β€” not irritated, but specifically dull and slow, in a way that is unlike you. That asymmetry is the data. The temptation is to interpret his devaluation, which reliably escalates. Instead, hold the state and describe the pattern from inside the room: "Something happens in here where I end up a step behind, and you end up having to correct me. I don't think that's accidental β€” I think being the one who knows is safer than being the one who needs." Note what that does and does not do. It names the relational configuration without either retaliating or making him responsible for your feeling β€” and it leaves him somewhere to go other than defending himself.