Drug

SLx-2101

As of the edition of 20 October 2026, SLx-2101 is a drug known only by a code name: went quiet in 2008; acts on PDE5A.

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

The drug

Status
Went quiet, 2008
Kind
Code name only
Registered trials
3, 0 stopped early
Disease areas
Heart and blood vessels; 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 SLx-2101.

Target

GeneProteinUniProt
PDE5AcGMP-specific 3',5'-cyclic phosphodiesteraseO76074

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 23300
All trials3

Who ran its trials

CompanyRoleYears
Response PharmaceuticalsLead sponsor of trials2007 to now
Retension PharmaceuticalsLead sponsor of trials2007 to now