Drug

Clidinium

As of the edition of 20 October 2026, Clidinium is a small molecule: marketed, first approved in 1961 (CA); acts on CHRM1 and CHRM3.

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

The drug

Status
Marketed; latest approval 1995
Kind
Small molecule
Brand name
Quarzan
First approved
31 December 1961 (CA)
Approvals on record
5 in 3 regions
Holder of the most recent approval
VIATRIS MEDICAL; 3 holders in all
Registered trials
1, 0 stopped early

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.

Companies that need a new molecule because of this drug

2 company-target rows on route B because of this drug.

Companies on route B for this drug

In the product

2 company-target rows are on route B because of Clidinium.

Targets

GeneProteinUniProt
CHRM1Muscarinic acetylcholine receptor M1P11229
CHRM3Muscarinic acetylcholine receptor M3P20309

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1000
All trials1

Who has held its approvals

CompanyRoleYears
Bausch HealthAcquired holder1961 to now
RocheApplicant