Drugs / IMAPRELIMAB
last change Feb 2018 re-read 3 minutes ago

IMAPRELIMAB

also known as PRX003

Monoclonal antibody

Developed for
psoriasis
Investigated by
Prothena Biosciences Ltd.

Trials 2

201620172018201920202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT02630901 Mar 2016 → Feb 2018 psoriasis Prothena Biosciences Ltd. Completed Met primary
Phase 1 NCT02458677 May 2015 → Feb 2016 psoriasis Prothena Biosciences Ltd. Completed Met primary

News releases announcing trial results or a regulatory action · 5

DateIssuerRelease
2017-11-07 Prothena Biosciences Ltd. Results Prothena Reports Third Quarter 2017 Financial Results and Provides R&D Update prothena.com ↗
However, the clinical results in this study did not meet the pre-specified criteria for evidence of a well-defined relationship between biological activity and meaningful clinical effects required to advance PRX003 into mid-stage clinical development for psoriasis or psoriatic arthritis as previously planned.
2017-09-28 Prothena Biosciences Ltd. Results Prothena Reports Results from Phase 1b Multiple Ascending Dose Study of PRX003 in Patients with Psoriasis prothena.com ↗
In this study, PRX003 administration resulted in dose- and time-dependent occupancy and downregulation of CD146 on Th17 cells, consistent with prior Phase 1a SAD study results.
2016-08-02 Prothena Biosciences Ltd. Results Prothena Reports Second Quarter 2016 Financial Results; Provides R&D Update prothena.com ↗
Presented clinical results from PRX003 Phase 1 single ascending dose study, demonstrating target engagement of novel anti-MCAM antibody for inflammatory diseases
2016-06-09 Prothena Biosciences Ltd. Results Prothena Reports Results of Phase 1 Single Ascending Dose Study of PRX003, Demonstrating Target Engagement of the Novel Anti-MCAM Antibody for Inflammatory Diseases prothena.com ↗
Prothena Corporation plc (Nasdaq:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, today announced new clinical results from a Phase 1 double blind, placebo controlled, single ascending dose study of PRX003 in healthy volunteers.
2016-02-29 Prothena Biosciences Ltd. Results Prothena to Present Preclinical Data for PRX003 at 2016 AAAAI Annual Meeting prothena.com ↗
Preclinical data demonstrating the ability of PRX003 to inhibit migration of disease causing immune cells will be featured in the following poster presentation:

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as IMAPRELIMAB ChEMBL registry synonym — accepted as the source's own label CHEMBL4650506 ↗
Known as PRX003 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02458677 ↗
1

NCT02630901 ↗

Modality Monoclonal antibody — CHEMBL4650506 ↗
Route Intravenous “PRX003 Administered by Intravenous Infusion in Healthy Subjects” NCT02458677 ↗