Drug

Peldesine

As of the edition of 20 October 2026, Peldesine is a small molecule: went quiet; acts on PNP.

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

The drug

Status
Went quiet
Kind
Small molecule
Registered trials
1, 0 stopped early
Disease areas
Immune system; Infections; Urinary and reproductive

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
PNPPurine nucleoside phosphorylaseP00491

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
All trials1

Who ran its trials

CompanyRoleYears
BioCryst PharmaceuticalsLead sponsor of trials