Drug

NP-101

As of the edition of 20 October 2026, NP-101 is a drug known only by a code name: stopped in 2026; acts on HTR1B and HTR1D.

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

The drug

Status
Stopped, 2026
Kind
Code name only
Registered trials
8, 2 stopped early
Disease areas
Nervous system; Cancer; Digestive system; Infections; Lungs and airways

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

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

Companies on route A for this drug

In the product

2 company-target rows are on route A because of NP-101.

Targets

GeneProteinUniProt
HTR1D5-hydroxytryptamine receptor 1DP28221
HTR1B5-hydroxytryptamine receptor 1BP28222

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 15311
Phase 21001
Phase 32200
All trials8

Who ran its trials

CompanyRoleYears
TevaLead sponsor of trials2008 to now
Novatek PharmaceuticalsLead sponsor of trials2023 to now