Drug

Ddp-225 free base anhydrous

As of the edition of 20 October 2026, Ddp-225 free base anhydrous is a small molecule: went quiet in 2007; acts on HTR3A.

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

The drug

Status
Went quiet, 2007
Kind
Small molecule
Registered trials
2, 1 stopped early
Disease areas
Digestive system; Inherited and neonatal; Skin and connective tissue

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

1 company on route A because of this drug.

Companies on route A for this drug

In the product

1 company is on route A because of Ddp-225 free base anhydrous.

Target

GeneProteinUniProt
HTR3A5-hydroxytryptamine receptor 3AP46098

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22101
All trials2

Who ran its trials

CompanyRoleYears
Dynogen PharmaceuticalsLead sponsor of trials2005 to now