Experience
is an engineerable
output of biology.

What we do

We're building the closed-loop science + engineering stack for rational psychoactive effect design.

Osmanthus

A molecular experience interface

Our molecular-experience interface links biology to human experience, transforming effects like clarity, presence, and motivation into quantitative design targets.

Research + development programs

Our clinical programs are a sequence of human demonstrations that psychoactive effects can be decomposed, recombined, and synthesized. Our primer + probe fixed-dose combinations provide iterative testing of target psychoactive effect profiles and advance directly to human trials.

Program timeline

MSD-101
MSD-101: Lead program: Phase 1 complete, Phase 1b combination trial in startup.
MSD-102
MSD-102: Phase 1 complete, Phase 1b combination trial ahead.
MSD-103
MSD-103: Phase 1 complete, Phase 1b combination trial ahead.
MSD-104
MSD-104: Phase 1 complete, Phase 1b combination trial ahead.
MSD-2XX
MSD-2XX: Second-generation series: discovery and target validation.

* IND-enabling safety, toxicology, and DMPK package complete Fixed-dose combination safety/PK trial in healthy volunteers, extending into patientsStatus as of Q3 2026

Programs pair the MSD-001 primer with blinded probe sequences; codes stay blinded through trial readout.

MSD-101 — First controlled study

The first controlled study of primer MSD-001 decomposed hallucinations and other effects from the broader hallucinogen profile. The next study pairs primer + probe to selectively upregulate aesthetic salience, treating anhedonia in major depressive disorder.

MSD-102+ — Parallel programs

Additional parallel programs are designed to demonstrate de novo synthesis of novel psychoactive effects.

MSD-2XX — Discovery stage

Discovery-stage programs optimize for single-molecule, multi-target action producing a broader range of psychoactive effects.

Our Team

News

Follow along as AI and psychedelics become the tools for bioengineering human experience.

Updates from the lab

We write when there is something to report: new studies, papers, and program milestones.

Join our mission to map the biological basis of subjective experience.

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