Drugs / Elezanumab
last change Jan 2026 re-read 3 minutes ago

Elezanumab

also known as ABT-555 · AE12-1Y-QL · PR-1432051

Monoclonal antibody targets RGMA via inhibition

Developed for
multiple sclerosis · ischemic stroke · spinal cord injury
Investigated by
AbbVie

Trials 6

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT02601885 Oct 2016 → Apr 2018 multiple sclerosis AbbVie Completed No outcome recorded
Phase 1 NCT02606630 Oct → Dec 2015 multiple sclerosis AbbVie Terminated No outcome recorded
Phase 24 trials · 1 missed
Phase 2 NCT04309474 Nov 2020 → Apr 2024 ischemic stroke AbbVie Completed Missed primary
Phase 2 NCT04295538 Sep 2020 → Jan 2026 spinal cord injury AbbVie Completed No outcome recorded
Phase 2 NCT03737812 Feb 2019 → Jan 2021 multiple sclerosis AbbVie Completed No outcome recorded
Phase 2 NCT03737851 Dec 2018 → Aug 2021 multiple sclerosis AbbVie Completed No outcome recorded
Comparator or background therapy1 trial
— NCT04278235 Background — spinal cord injury AbbVie No longer available No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2020-10-30 AbbVie Regulatory AbbVie Reports Third-Quarter 2020 Financial Results abbvie.com ↗
AbbVie announced that the FDA granted Orphan Drug and Fast Track designations for elezanumab (ABT-555), an investigational treatment for patients following spinal cord injury.
2020-09-28 AbbVie Regulatory AbbVie Receives Orphan Drug and Fast Track Designations from the U.S. Food and Drug Administration for Elezanumab, an Investigational Monoclonal Antibody RGMa Inhibitor, for the Treatment of Spinal Cord Injury abbvie.com ↗
AbbVie (NYSE: ABBV) today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug and Fast Track designations for elezanumab (ABT-555), an investigational treatment for patients following spinal cord injury.

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 8 sources stand behind the page.

FieldValueCited text
Known as elezanumab ClinicalTrials.gov intervention name — accepted as the source's own label NCT03737851 ↗
4

NCT04309474 ↗

NCT04278235 ↗

NCT04295538 ↗

NCT03737812 ↗

Known as ABT-555 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02606630 ↗
1

NCT02601885 ↗

Known as AE12-1Y-QL ChEMBL registry synonym — accepted as the source's own label CHEMBL4297743 ↗
Known as PR-1432051 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297743 ↗
Action Inhibit “binds to an inhibitor of neuronal regeneration and neutralizes the inhibitor” NCT04295538 ↗
1

“Repulsive guidance molecule A inhibitor” CHEMBL4297743 ↗

Modality Monoclonal antibody “Elezanumab is a monoclonal antibody” NCT04295538 ↗
Route Intravenous “Intravenous Infusion” NCT02601885 ↗
Target RGMA “Repulsive guidance molecule A inhibitor” CHEMBL4297743 ↗