Drugs / Fasinumab
last change Oct 2025 re-read 2 minutes ago

Fasinumab

also known as REGN475 · SAR164877 · MT-5547

Monoclonal antibody targets NGF via inhibition

Developed for
osteoarthritis, knee · osteoarthritis, hip · osteoarthritis · chronic pain syndrome · sciatica
Investigated by
Regeneron Pharmaceuticals · Teva Pharmaceutical Industries, Ltd. · Sanofi · Tanabe Pharma Corporation

Trials 16 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT03491904 Jan 2019 → Jan 2020 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT02516618 Jul 2015 → Feb 2016 Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT00944892 Aug 2009 → May 2010 osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 26 trials
Phase 2 NCT03949673 Apr 2019 → Aug 2020 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Terminated No outcome recorded
Phase 2 NCT03691974 Oct 2018 → Jan 2020 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2 NCT01001923 Dec 2009 → Jan 2011 Regeneron Pharmaceuticals Terminated No outcome recorded
Phase 2 NCT00991172 Nov 2009 → May 2010 sciatica Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2 NCT01001715 Nov 2009 → Jan 2011 Regeneron Pharmaceuticals Terminated No outcome recorded
Phase 2 NCT01239017 osteoarthritis Regeneron Pharmaceuticals Withdrawn No outcome recorded
Phase 2/33 trials
Phase 2/3 NCT03245008 Sep 2017 → Dec 2019 osteoarthritis Tanabe Pharma Corporation Completed No outcome recorded
Phase 2/3 NCT02620020 Jan 2016 → Feb 2017 Regeneron Pharmaceuticals Completed No outcome recorded
Phase 2/3 NCT02447276 May 2015 → Mar 2016 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 34 trials
Phase 3 NCT03285646 Oct 2017 → May 2018 chronic pain syndrome, osteoarthritis Regeneron Pharmaceuticals Terminated No outcome recorded
Phase 3 NCT03304379 Oct 2017 → Dec 2019 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 3 NCT03161093 Aug 2017 → Sep 2019 osteoarthritis, hip, osteoarthritis, knee Regeneron Pharmaceuticals Completed No outcome recorded
Phase 3 NCT02683239 Feb 2016 → Dec 2020 osteoarthritis Regeneron Pharmaceuticals Completed No outcome recorded
Also used as a comparator or background therapy in 1 trial
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT00856310 Comparator Feb → Nov 2009 Regeneron Pharmaceuticals Completed No outcome recorded

Press releases naming this drug 4 releases

DateIssuerRelease
2018-08-16 Teva Branded Pharmaceutical Products R&D, Inc. Teva and Regeneron Announce Positive Topline Phase 3 Fasinumab Results in Patients with Chronic Pain from Osteoarthritis of the Knee or Hip tevapharm.com
2018-08-16 Regeneron Pharmaceuticals Regeneron and Teva Announce Positive Topline Phase 3 Fasinumab Results in Patients with Chronic Pain from Osteoarthritis of the Knee or Hip regeneron.com
2016-10-17 Teva Branded Pharmaceutical Products R&D, Inc. Regeneron and Teva Provide Update on Fasinumab Clinical Development Programs tevapharm.com
2016-09-20 Teva Branded Pharmaceutical Products R&D, Inc. Teva and Regeneron Announce Global Collaboration to Develop and Commercialize Fasinumab, an Investigational NGF Antibody for Chronic Pain tevapharm.com

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 20 sources stand behind the page.

FieldValueCited text
Known as Fasinumab ClinicalTrials.gov intervention name — accepted as the source's own label NCT03949673
8

NCT03691974

NCT02683239

NCT03304379

NCT03285646

NCT03161093

NCT03491904

NCT02516618

NCT02620020

Known as MT-5547 ClinicalTrials.gov intervention name — accepted as the source's own label NCT03245008
Known as REGN475 “Randomized, Double-blind, Placebo-controlled Study of the Effect of a Single Injection of SAR164877 (REGN475) on Reduction of Pain From Vertebral Fracture Associated With Osteoporosis” NCT01001715
6

NCT00944892

NCT01001923

NCT02447276

NCT00991172

NCT01239017

NCT00856310

Known as SAR164877 “Randomized, Double-blind, Placebo-controlled Study of the Effect of a Single Injection of SAR164877 (REGN475) on Reduction of Pain From Chronic Pancreatitis” NCT01001923
3

“A Study of the Safety and Efficacy of REGN475(SAR164877) in Patients With Osteoarthritis of the Knee” NCT00944892

“REGN475 (SAR164877)” NCT00856310

NCT01001715

Action Inhibit “Nerve growth factor inhibitors (eg, fasinumab) can reduce pain” PMID 41323020 Oct 2025
1

“Beta-nerve growth factor inhibitor” CHEMBL2109528

Modality Monoclonal antibody “fasinumab, an anti-nerve growth factor monoclonal antibodyPMID 31207169 Sep 2019
Route Intravenous intravenously administered REGN475” NCT00856310
Target NGF “Beta-nerve growth factor inhibitor” CHEMBL2109528