Drug

Drotaverine

As of the edition of 20 October 2026, Drotaverine is a small molecule: marketed; acts on PDE4A, PDE4B and PDE4C and 1 more.

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

The drug

Status
Marketed
Kind
Small molecule
Brand name
Algoflex-M
Approvals on record
10 in 10 regions
Holder of the most recent approval
Opella Healthcare France Sas; 6 holders in all
Registered trials
3, 1 stopped early
Disease areas
Digestive system

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.

Targets

GeneProteinUniProt
PDE4A3',5'-cyclic-AMP phosphodiesterase 4AP27815
PDE4B3',5'-cyclic-AMP phosphodiesterase 4BQ07343
PDE4C3',5'-cyclic-AMP phosphodiesterase 4CQ08493
PDE4D3',5'-cyclic-AMP phosphodiesterase 4DQ08499

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 21000
Phase 31100
Phase 41001
All trials3

Who ran its trials

CompanyRoleYears
SanofiLead sponsor of trials2005 to now