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Lead program: Phase I
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Arcadia Medicine

Data updated

3 Drug Candidates

Arcadia Medicine is a San Francisco-based biotech developing safe entactogens for mental health disorders. Their lead candidate AM-1002 is a patented non-racemic MDMA formulation that received FDA IND clearance in October 2025 for Phase 1 trials in generalized anxiety disorder. Backed by investors including Sam Altman and Coinbase co-founder Fred Ehrsam.

Pipeline Intelligence

Developer Momentum

Programme tracker
Active candidates
3

All tracked candidates active

Active programmes
3

All tracked programmes active

Lead stage
Phase I

Multiple active stages

Forecast coverage
3 of 3

3 active programmes with forecast fields

Latest sourced update

Arcadia Medicine — Pipeline

Jun 26, 2026 - company-website - Arcadia Medicine - AM-1004 (Combination Entactogen-Antidepressant)

Next known catalyst

Phase I topline

Timing not specified - AM-1002 (Non-Racemic MDMA) / AM-1002 — Phase 1 First-in-Human (GAD) - Confidence: 45%

7 sources0 pipeline-linked trials0 pipeline-linked papers1 Phase I2 Preclinical

Development Programmes

3

AM-1002 (Non-Racemic MDMA)

Phase I

Patented non-racemic (enantiopure) MDMA enriched in one enantiomer. Selectively releases serotonin and oxytocin without significant stimulant properties. Non-neurotoxic, shorter session (2-3 hrs vs 4-6), fewer cardiovascular side effects, wider safe dose range. FDA IND cleared Oct 6, 2025. Phase 1 first-in-human planned.

Programme Tracker

Anxiety Disorders

Primary: US (FDA)
Phase IActive

Forecast

Phase I topline

FDA IND cleared October 6, 2025. Phase 1 first-in-human trial planned. No NCT number posted or first-patient-dosed announcement as of April 2026. Gary Riordan (former FDA primary reviewer) leads regulatory.

Milestones

ip-milestone

Completed

Actual: Nov 10, 2022

US Patent Application #20220354822 published for non-racemic MDMA enantiomers. Composition of matter patent covering R-MDMA in enantiomeric excess.

Why it matters: Composition of matter IP provides the strongest possible patent protection for the enantiopure MDMA approach. Differentiates from racemic midomafetamine (Lykos) and positions for regulatory exclusivity.

Funding milestone

Completed

Actual: Jun 1, 2023

$9.25M seed round. Investors include Sam Altman (OpenAI CEO), Fred Ehrsam (Coinbase co-founder), Dylan Field (Figma founder), Apollo Projects, Dimensional Fund Advisors, Hydrazine Capital.

Why it matters: High-profile tech investor backing (Altman, Ehrsam, Field) brings visibility and credibility to a pre-clinical psychedelic company. $9.25M provides runway through Phase 1.

regulatory-milestone

Completed

Actual: Oct 6, 2025

FDA clears IND application for AM-1002 (patented non-racemic MDMA) for Phase 1 first-in-human study. First MDMA-class IND clearance after FDA's August 2024 Complete Response Letter rejecting Lykos's racemic midomafetamine for PTSD.

Why it matters: FDA willingness to clear a new MDMA-type compound IND after the Lykos CRL signals regulatory openness to differentiated MDMA-class compounds. Non-racemic design addresses the cardiovascular and neurotoxicity concerns that contributed to the Lykos adcom failure. Critical proof point for the entire MDMA-class drug development field.

Recorded Events

Oct 6, 2025: regulatory-milestone

Jun 1, 2023: Funding milestone

Nov 10, 2022: ip-milestone

Evidence Links

Arcadia Medicine — Overview

company-website - Arcadia Medicine - Apr 22, 2024 - Verified

Arcadia Medicine — Team

company-website - Arcadia Medicine - Apr 20, 2024 - Verified

Arcadia reports AM-1002 IND clearance and $9.25M raised from investors

Press release - Arcadia Medicine / GlobeNewswire - Oct 6, 2025 - Verified

Release states Arcadia raised $9.25M from investors including Sam Altman, Fred Ehrsam, and Dylan Field while advancing AM-1002.

AM-1004 (Combination Entactogen-Antidepressant)

Preclinical

Combination psychoactive-empathogen product designed as mildly entactogenic antidepressant for self-administration — intended as SSRI/SNRI alternative without requiring assisted therapy sessions. Fewer negative side effects than psilocybin therapy, shorter time course.

Programme Tracker

Major Depressive Disorder (MDD)

Primary: US (FDA)
Pre-clinicalActive

Forecast

Pre-clinical completed

Preclinical/discovery. Arcadia lists AM-1004 for MDD as a short-acting psychoactive-empathogen combination therapy; no IND or clinical trial has been announced as of June 2026.

Milestones

Pre-clinical started

Completed

Actual: Oct 6, 2025

Arcadia publicly described AM-1004 as a mildly entactogenic antidepressant designed for self-administration as an alternative to SSRIs/SNRIs.

Why it matters: Adds a differentiated non-session-based MDD programme behind Arcadia’s lead AM-1002 clinical-stage asset.

Watch next: Lead candidate nomination, IND-enabling package, or first formal regulatory guidance for AM-1004.

Recorded Events

Oct 6, 2025: Pre-clinical started

Evidence Links

Arcadia Medicine — Pipeline

company-website - Arcadia Medicine - Jun 26, 2026 - Verified

Current company pipeline lists AM-1002 for GAD, AM-1004 for MDD, and AM-1006 for substance abuse/SUD.

Arcadia Medicine Announces FDA Clearance of IND Application for AM-1002

Press release - GlobeNewswire - Oct 6, 2025 - Verified

Release describes secondary candidates AM-1004 and AM-1006 and confirms the company continues to expand its entactogen pipeline.

AM-1006 (Intranasal Low-Dose Psychoactive)

Preclinical

Intranasal low-dose psychoactive for substance use disorder. Short-acting, subperceptual design for use in traditional hour-long therapy sessions — not requiring extended multi-hour sessions.

Programme Tracker

Substance Use Disorders (SUD)

Primary: US (FDA)
Pre-clinicalActive

Forecast

Pre-clinical completed

Preclinical/discovery. Arcadia lists AM-1006 for substance use disorder/substance abuse as a short-acting subperceptual psychoactive drug intended for hour-long therapeutic settings.

Milestones

Pre-clinical started

Completed

Actual: Oct 6, 2025

Arcadia publicly described AM-1006 as a short-acting, subperceptual psychoactive compound for use in a traditional hour-long therapeutic setting.

Why it matters: Defines Arcadia’s SUD programme separately from AM-1002 and AM-1004 and clarifies that it remains preclinical.

Watch next: Mechanism disclosure, IND-enabling toxicology, or partner/regulatory update.

Recorded Events

Oct 6, 2025: Pre-clinical started

Evidence Links

Arcadia Medicine — Pipeline

company-website - Arcadia Medicine - Jun 26, 2026 - Verified

Current company pipeline lists AM-1002 for GAD, AM-1004 for MDD, and AM-1006 for substance abuse/SUD.

Arcadia Medicine Announces FDA Clearance of IND Application for AM-1002

Press release - GlobeNewswire - Oct 6, 2025 - Verified

Release describes secondary candidates AM-1004 and AM-1006 and confirms the company continues to expand its entactogen pipeline.

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Quick Facts

Type
Private Biotech
Lead Stage
Phase I
Website
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