Drug

Physostigmine

As of the edition of 20 October 2026, Physostigmine is a small molecule: marketed; acts on ACHE.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed
Kind
Small molecule
Brand name
Anticholium
Approvals on record
2 in 2 regions
Holder of the most recent approval
Dr. Franz Köhler Chemie Gmbh
Registered trials
5, 0 stopped early
Disease areas
Mental health; Lungs and airways; Nutrition and metabolism

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Target

GeneProteinUniProt
ACHEAcetylcholinesteraseP22303

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated3200
Phase 11100
Phase 41100
All trials5