Drug

Riviciclib

As of the edition of 20 October 2026, Riviciclib is a small molecule: went quiet in 2014; acts on CDK1, CDK4 and CDK9.

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

The drug

Status
Went quiet, 2014
Kind
Small molecule
Registered trials
10, 3 stopped early
Disease areas
Cancer; Blood and lymph; Immune system; Heart and blood vessels; Digestive system; Hormones

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

3 company-target rows on route A because of this drug.

Companies on route A for this drug

In the product

3 company-target rows are on route A because of Riviciclib.

Targets

GeneProteinUniProt
CDK1Cyclin-dependent kinase 1P06493
CDK4Cyclin-dependent kinase 4P11802
CDK9Cyclin-dependent kinase 9P50750

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 13102
Phase 27601
All trials10

Who ran its trials

CompanyRoleYears
Piramal EnterprisesLead sponsor of trials2005 to now