To report SUSPECTED ADVERSE REACTIONS, contact argenx at 1-833-argx411 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch

Argenx

To report SUSPECTED ADVERSE REACTIONS, 
contact argenx at 1-833-argx411 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch

ANEM Posters and Presentations 2024

AANEM 2024

Clinical Outcomes, Disease Course, and Quality of Life in Patients With MultifocalMotor Neuropathy iMMersioN, Study in Progress

January 1, 2024

Clinical Outcomes, Disease Course, and Quality of Life in Patients With MultifocalMotor Neuropathy iMMersioN, Study in Progress

January 1, 2024

Combined Analyses of Participants With Anti-Acetylcholine Receptor Seronegative Generalized Myasthenia Gravis Treated With Efgartigimod Across Clinical Studies

January 1, 2024

Combined Analyses of Participants With Anti-Acetylcholine Receptor Seronegative Generalized Myasthenia Gravis Treated With Efgartigimod Across Clinical Studies

January 1, 2024

Comparative Risk-Benefit Profiles of Immunomodulatory Therapies for Patients with Generalized Myasthenia Gravis

January 1, 2024

Comparative Risk-Benefit Profiles of Immunomodulatory Therapies for Patients with Generalized Myasthenia Gravis

January 1, 2024

Design of a Phase 3 Randomized, Double-Blinded, Placebo-Controlled Study Evaluating the Efficacy and Safety of Subcutaneous Efgartigimod PH20 Administered by Prefilled Syringe in Adults With Ocular Myasthenia Gravis

January 1, 2024

Design of a Phase 3 Randomized, Double-Blinded, Placebo-Controlled Study Evaluating the Efficacy and Safety of Subcutaneous Efgartigimod PH20 Administered by Prefilled Syringe in Adults With Ocular Myasthenia Gravis

January 1, 2024

COVID-19 Vaccination Response in Participants Receiving Efgartigimod IV or Efgartigimod PH20 SC in ADAPT+ or ADAPT-SC+

January 1, 2024

COVID-19 Vaccination Response in Participants Receiving Efgartigimod IV or Efgartigimod PH20 SC in ADAPT+ or ADAPT-SC+

January 1, 2024

Efficacy and Safety of Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy: ADHERE Trial Subgroup Analysis

January 1, 2024

Efficacy and Safety of Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy: ADHERE Trial Subgroup Analysis

January 1, 2024

Efficacy and Safety of Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy ADHEREADHERE+ Trials

January 1, 2024

Efficacy and Safety of Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy ADHEREADHERE+ Trials

January 1, 2024

Efficacy, Safety, and Pharmacodynamics of Efgartigimod PH20 SC Across Bodyweight Quartiles A Post hoc Analysis of the ADAPT-SC+ Trial

January 1, 2024

Efficacy, Safety, and Pharmacodynamics of Efgartigimod PH20 SC Across Bodyweight Quartiles A Post hoc Analysis of the ADAPT-SC+ Trial

January 1, 2024

Empasiprubart (ARGX-117) in Multifocal Motor Neuropathy Initial Safety and Efficacy Data of the Phase 2 ARDA Study

January 1, 2024

Empasiprubart (ARGX-117) in Multifocal Motor Neuropathy Initial Safety and Efficacy Data of the Phase 2 ARDA Study

January 1, 2024

Empasiprubart(ARGX-117) in Multifocal Motor Neuropathy Baseline Characteristics and MMN Confirmation Committee Outcomes of the Phase 2 ARDA Study

January 1, 2024

Empasiprubart(ARGX-117) in Multifocal Motor Neuropathy Baseline Characteristics and MMN Confirmation Committee Outcomes of the Phase 2 ARDA Study

January 1, 2024

Exploring the Impact of Nonsteroidal Immunosuppressive Drugs and Steroids on the Development of Comorbidities in Patients With Myasthenia Gravis

January 1, 2024

Exploring the Impact of Nonsteroidal Immunosuppressive Drugs and Steroids on the Development of Comorbidities in Patients With Myasthenia Gravis

January 1, 2024

Fixed Cycle and Every-Other-Week Dosing of Intravenous Efgartigimod for Generalized Myasthenia Gravis Part A of ADAPT NXT

January 1, 2024

Fixed Cycle and Every-Other-Week Dosing of Intravenous Efgartigimod for Generalized Myasthenia Gravis Part A of ADAPT NXT

January 1, 2024

Heterogeneity of EQ-5D-5L utilities among people suffering from CIDP

January 1, 2024

Heterogeneity of EQ-5D-5L utilities among people suffering from CIDP

January 1, 2024

Long-Term Safety and Efficacy of Efgartigimod PH20 SC in Generalized Myasthenia Gravis: Interim Analysis of Anti-Acetylcholine Receptor Antibody Seronegative Participants in ADAPT-SC+

January 1, 2024

Long-Term Safety and Efficacy of Efgartigimod PH20 SC in Generalized Myasthenia Gravis: Interim Analysis of Anti-Acetylcholine Receptor Antibody Seronegative Participants in ADAPT-SC+

January 1, 2024

Long-Term Safety, Tolerability, and Efficacy of Subcutaneous Efgartigimod PH20 in Participants With Generalized Myasthenia Gravis: Interim Results of the ADAPT-SC+ Study

January 1, 2024

Long-Term Safety, Tolerability, and Efficacy of Subcutaneous Efgartigimod PH20 in Participants With Generalized Myasthenia Gravis: Interim Results of the ADAPT-SC+ Study

January 1, 2024

Observed Efficacy of Efgartigimod in Generalized Myasthenia Gravis Across Patient Subgroups in the ADAPT-SC+ Study

January 1, 2024

Observed Efficacy of Efgartigimod in Generalized Myasthenia Gravis Across Patient Subgroups in the ADAPT-SC+ Study

January 1, 2024

Patterns Of Efgartigimod Dosing In Clinical Practice In The United States

January 1, 2024

Patterns Of Efgartigimod Dosing In Clinical Practice In The United States

January 1, 2024

Phase 3 Trial Investigating Impact of Intravenous Efgartigimod in Anti-Acetylcholine Receptor Antibody Negative Generalized Myasthenia Gravis

January 1, 2024

Phase 3 Trial Investigating Impact of Intravenous Efgartigimod in Anti-Acetylcholine Receptor Antibody Negative Generalized Myasthenia Gravis

January 1, 2024

Quality Of Life of Patients with Symptomatic Ocular MG Comparison with the General Population

January 1, 2024

Quality Of Life of Patients with Symptomatic Ocular MG Comparison with the General Population

January 1, 2024

Real-World Reduction in Oral Glucocorticoid Utilization at 1-Year Following Efgartigimod Initiation

January 1, 2024

Real-World Reduction in Oral Glucocorticoid Utilization at 1-Year Following Efgartigimod Initiation

January 1, 2024

Risk of Serious Infections and Malignancies in Adult Myasthenia Gravis Patients A US Claims Database Study

January 1, 2024

Risk of Serious Infections and Malignancies in Adult Myasthenia Gravis Patients A US Claims Database Study

January 1, 2024

Safety Profile of Intravenous Efgartigimod From Clinical Trials in Immunoglobulin G–Mediated Autoimmune Diseases

January 1, 2024

Safety Profile of Intravenous Efgartigimod From Clinical Trials in Immunoglobulin G–Mediated Autoimmune Diseases

January 1, 2024

Safety Profile of Subcutaneous Efgartigimod PH20 From Clinical Trials in Immunoglobulin G–Mediated Autoimmune Diseases

January 1, 2024

Safety Profile of Subcutaneous Efgartigimod PH20 From Clinical Trials in Immunoglobulin G–Mediated Autoimmune Diseases

January 1, 2024

Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of ARGX-119 in Patients With Amyotrophic Lateral Sclerosis A Phase 2a Study in Progress

January 1, 2024

Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of ARGX-119 in Patients With Amyotrophic Lateral Sclerosis A Phase 2a Study in Progress

January 1, 2024

Safety, Tolerability, Pharmacokinetics, Immunogenicity, and Efficacy of ARGX-119 in Participants With DOK7 Congenital Myasthenic Syndromes: Phase 1b Study in Progress

January 1, 2024

Safety, Tolerability, Pharmacokinetics, Immunogenicity, and Efficacy of ARGX-119 in Participants With DOK7 Congenital Myasthenic Syndromes: Phase 1b Study in Progress

January 1, 2024

Steroid Toxicity in Adults With Myasthenia Gravis in the United States Based on Electronic Health Records

January 1, 2024

Steroid Toxicity in Adults With Myasthenia Gravis in the United States Based on Electronic Health Records

January 1, 2024

Steroid Use, Toxicity, and Monitoring in Patients With Chronic Inflammatory Demyelinating Polyneuropathy A Survey of Neurologists in the United States

January 1, 2024

Steroid Use, Toxicity, and Monitoring in Patients With Chronic Inflammatory Demyelinating Polyneuropathy A Survey of Neurologists in the United States

January 1, 2024

Steroid Use, Toxicity, and Monitoring in Patients With Generalized Myasthenia Gravis A Survey of Neurologists in the United States

January 1, 2024

Steroid Use, Toxicity, and Monitoring in Patients With Generalized Myasthenia Gravis A Survey of Neurologists in the United States

January 1, 2024

Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy Key Secondary Outcomes From the ADHERE Trial

January 1, 2024

Subcutaneous Efgartigimod PH20 in Chronic Inflammatory Demyelinating Polyneuropathy Key Secondary Outcomes From the ADHERE Trial

January 1, 2024

The Burden people suffering from CIDP experience In terms of Utilities Comparison With The General Population

January 1, 2024

The Burden people suffering from CIDP experience In terms of Utilities Comparison With The General Population

January 1, 2024

MGFA 2024 Posters/Presentations

Presented at Myasthenia Gravis Foundation of America (MGFA) Scientific Session at the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) Annual Meeting

October 14 - 17, 2024

Presented at Myasthenia Gravis Foundation of America (MGFA) Scientific Session at the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) Annual Meeting

October 14 - 17, 2024

2025 ANEM Videos

Richard’s perspective – Living with MMN

October 29, 2025

Richard’s perspective – Living with MMN

October 29, 2025

Brenda’s Multifocal Motor Neuropathy (MMN) Story

October 29, 2025

Brenda’s Multifocal Motor Neuropathy (MMN) Story

October 29, 2025

Idiopathic Inflammatory Myopathies (Myositis), Disease Pathogenesis

October 29, 2025

Idiopathic Inflammatory Myopathies (Myositis), Disease Pathogenesis

October 29, 2025

Efgartigimod, Mechanism of Action

October 29, 2025

Efgartigimod, Mechanism of Action

October 29, 2025

AANEM Handouts

ADHERE REAL Study Flyer

January 1, 2025

ADHERE REAL Study Flyer

January 1, 2025

Empasiprubart MMN Card

January 1, 2025

Empasiprubart MMN Card

January 1, 2025

ALS clinical study card

January 1, 2025

ALS clinical study card

January 1, 2025

ALKIVIA clinical study card

January 1, 2025

ALKIVIA clinical study card

January 1, 2025

VYVGART Pregnancy study

January 1, 2025

VYVGART Pregnancy study

January 1, 2025

ADAPT OCULUS clinical study card

January 1, 2025

ADAPT OCULUS clinical study card

January 1, 2025

Immunology Innovation Program flyer

January 1, 2025

Immunology Innovation Program flyer

January 1, 2025

MMN Disease State Handout

January 1, 2025

MMN Disease State Handout

January 1, 2025

Myositis Disease State Handout

January 1, 2025

Myositis Disease State Handout

January 1, 2025

Efgartigimod Mechanism of Action Handout

January 1, 2025

Efgartigimod Mechanism of Action Handout

January 1, 2025

ADAPT Oculus Study handout

January 1, 2025

ADAPT Oculus Study handout

January 1, 2025

argenx pipeline handout

January 1, 2025

argenx pipeline handout

January 1, 2025

argenx Medical Affairs: Science of Collaboration Congress Handout

January 1, 2025

argenx Medical Affairs: Science of Collaboration Congress Handout

January 1, 2025

Empasiprubart 117 Proposed Mechanism of Action Handout

January 1, 2025

Empasiprubart 117 Proposed Mechanism of Action Handout

January 1, 2025

AANEM 2025 Posters

Safety and Efficacy Data From the Phase 2 ARDA Study of Empasiprubart in Multifocal Motor Neuropathy

October 29, 2025

Safety and Efficacy Data From the Phase 2 ARDA Study of Empasiprubart in Multifocal Motor Neuropathy

October 29, 2025

ADHERE+ Trial Interim Analysis: Long-Term Safety and Efficacy of Efgartigimod in Chronic Inflammatory Demyelinating Polyradiculoneuropathy

October 29, 2025

ADHERE+ Trial Interim Analysis: Long-Term Safety and Efficacy of Efgartigimod in Chronic Inflammatory Demyelinating Polyradiculoneuropathy

October 29, 2025

Empasiprubart in Multifocal Motor Neuropathy: Exploratory Analyses of the Phase 2 ARDA Study239

October 29, 2025

Empasiprubart in Multifocal Motor Neuropathy: Exploratory Analyses of the Phase 2 ARDA Study239

October 29, 2025

Autoantibody Signatures in Chronic Inflammatory Demyelinating Polyradiculoneuropathy: Insights on Glycolipid Reactivity From the ADHERE Trial

October 29, 2025

Autoantibody Signatures in Chronic Inflammatory Demyelinating Polyradiculoneuropathy: Insights on Glycolipid Reactivity From the ADHERE Trial

October 29, 2025

Baseline Characteristics of the First 200 Study Participants with Multifocal Motor Neuropathy in the iMMersioN study

October 29, 2025

Baseline Characteristics of the First 200 Study Participants with Multifocal Motor Neuropathy in the iMMersioN study

October 29, 2025

Treatment Impact of Efgartigimod Ph20 Sc on I-RODS Daily Activity Assessment in Patients with Chronic Inflammatory Demyelinating Polyneuropathy: Post Hoc Analysis of the Registrational Adhere Study

October 29, 2025

Treatment Impact of Efgartigimod Ph20 Sc on I-RODS Daily Activity Assessment in Patients with Chronic Inflammatory Demyelinating Polyneuropathy: Post Hoc Analysis of the Registrational Adhere Study

October 29, 2025

Efficacy and Safety of Efgartigimod PH20 SC in Adult Participants with Active Idiopathic Inflammatory Myopathy: Phase 2 Results from the ALKIVIA Study

October 29, 2025

Efficacy and Safety of Efgartigimod PH20 SC in Adult Participants with Active Idiopathic Inflammatory Myopathy: Phase 2 Results from the ALKIVIA Study

October 29, 2025

Burden of Disease in Multifocal Motor Neuropathy: A Quantitative Survey of Patients

October 29, 2025

Burden of Disease in Multifocal Motor Neuropathy: A Quantitative Survey of Patients

October 29, 2025

Transition From Intravenous Immunoglobulin to Efgartigimod PH20 SC in Participants With Chronic Inflammatory Demyelinating Polyradiculoneuropathy: A Phase 4 Study in Progress

October 29, 2025

Transition From Intravenous Immunoglobulin to Efgartigimod PH20 SC in Participants With Chronic Inflammatory Demyelinating Polyradiculoneuropathy: A Phase 4 Study in Progress

October 29, 2025

Management of Patients with Multifocal Motor Neuropathy: A Global Quantitative Survey of Neurologists

October 29, 2025

Management of Patients with Multifocal Motor Neuropathy: A Global Quantitative Survey of Neurologists

October 29, 2025

Empasiprubart Versus Placebo in Chronic Inflammatory Demyelinating Polyneuropathy: EMNERGIZE Phase 3 Study Design

October 29, 2025

Empasiprubart Versus Placebo in Chronic Inflammatory Demyelinating Polyneuropathy: EMNERGIZE Phase 3 Study Design

October 29, 2025

Empasiprubart Versus Intravenous Immunoglobulin in Multifocal Motor Neuropathy Phase 3 Study Design: EMPASSION

October 29, 2025

Empasiprubart Versus Intravenous Immunoglobulin in Multifocal Motor Neuropathy Phase 3 Study Design: EMPASSION

October 29, 2025

Empasiprubart versus Immunoglobulin in Chronic Inflammatory Demyelinating Polyneuropathy: EMVIGORATE Phase 3 Study Design

October 29, 2025

Empasiprubart versus Immunoglobulin in Chronic Inflammatory Demyelinating Polyneuropathy: EMVIGORATE Phase 3 Study Design

October 29, 2025

Safety of Intravenous and Subcutaneous Efgartigimod Reported from Multiple Global Clinical Trials in Immunoglobulin G-Mediated Autoimmune Diseases

October 29, 2025

Safety of Intravenous and Subcutaneous Efgartigimod Reported from Multiple Global Clinical Trials in Immunoglobulin G-Mediated Autoimmune Diseases

October 29, 2025

FcRn Blocker Efgartigimod: Unique Fc Fragment Allowing IgG Reduction Without Reducing Albumin or Increasing Cholesterol

October 29, 2025

FcRn Blocker Efgartigimod: Unique Fc Fragment Allowing IgG Reduction Without Reducing Albumin or Increasing Cholesterol

October 29, 2025

Health-Related Quality of Life in Generalized Myasthenia Gravis (gMG) Patients Without Self-Reported AChR Antibodies

October 29, 2025

Health-Related Quality of Life in Generalized Myasthenia Gravis (gMG) Patients Without Self-Reported AChR Antibodies

October 29, 2025

Design of a Phase 4, Open-label, Single-group Study to Evaluate Clinical Outcomes of Efgartigimod PH20 SC in Adult Participants with New-onset Generalized Myasthenia Gravis

October 29, 2025

Design of a Phase 4, Open-label, Single-group Study to Evaluate Clinical Outcomes of Efgartigimod PH20 SC in Adult Participants with New-onset Generalized Myasthenia Gravis

October 29, 2025

Sustained Clinical Efficacy and Long-term Safety of Intravenous Efgartigimod for Generalized Myasthenia Gravis: Part B of ADAPT NXT

October 29, 2025

Sustained Clinical Efficacy and Long-term Safety of Intravenous Efgartigimod for Generalized Myasthenia Gravis: Part B of ADAPT NXT

October 29, 2025

Glucocorticoid Exposure and the Risk of Serious Infections in CIDP

October 29, 2025

Glucocorticoid Exposure and the Risk of Serious Infections in CIDP

October 29, 2025

Covid-19 Vaccination Response in Participants Across Clinical Trials Investigating Intravenous Efgartigimod and Subcutaneous Efgartigimod PH20

October 29, 2025

Covid-19 Vaccination Response in Participants Across Clinical Trials Investigating Intravenous Efgartigimod and Subcutaneous Efgartigimod PH20

October 29, 2025

Clinical Development Program for Efgartigimod in Juvenile Generalized Myasthenia Gravis

October 29, 2025

Clinical Development Program for Efgartigimod in Juvenile Generalized Myasthenia Gravis

October 29, 2025

Disability Progression and Associated Costs in Incident Early-Onset Myasthenia Gravis Patients in France: A Longitudinal Cohort Study

October 29, 2025

Disability Progression and Associated Costs in Incident Early-Onset Myasthenia Gravis Patients in France: A Longitudinal Cohort Study

October 29, 2025

Cost and Use of Medical Devices in Incident Early-onset Myasthenia Gravis Patients in France: A Longitudinal Cohort Study

October 29, 2025

Cost and Use of Medical Devices in Incident Early-onset Myasthenia Gravis Patients in France: A Longitudinal Cohort Study

October 29, 2025

Myasthenia Gravis Events in a Retrospective United States Claims Database Study

October 29, 2025

Myasthenia Gravis Events in a Retrospective United States Claims Database Study

October 29, 2025

Investigating the Pharmacodynamics, Injection Speed, and Usability of Subcutaneous Efgartigimod PH20 Administration Using a Prefilled Syringe

October 29, 2025

Investigating the Pharmacodynamics, Injection Speed, and Usability of Subcutaneous Efgartigimod PH20 Administration Using a Prefilled Syringe

October 29, 2025

A Real-World Retrospective Cohort Study Characterizing Patients with MMN in the United States

October 29, 2025

A Real-World Retrospective Cohort Study Characterizing Patients with MMN in the United States

October 29, 2025

Difference in oral glucocorticoid utilization based on prior myasthenia gravis treatment exposure among patients using efgartigimod

October 29, 2025

Difference in oral glucocorticoid utilization based on prior myasthenia gravis treatment exposure among patients using efgartigimod

October 29, 2025

Impact of Subcutaneous Efgartigimod PH20 on Autoimmunity Biomarkers in the ADHERE Trial: Exploratory Analyses

October 29, 2025

Impact of Subcutaneous Efgartigimod PH20 on Autoimmunity Biomarkers in the ADHERE Trial: Exploratory Analyses

October 29, 2025

Long-term Safety and Efficacy of Subcutaneous Efgartigimod PH20 in Adult Participants with Generalized Myasthenia Gravis: Final Results of the ADAPT-SC+ Study

October 29, 2025

Long-term Safety and Efficacy of Subcutaneous Efgartigimod PH20 in Adult Participants with Generalized Myasthenia Gravis: Final Results of the ADAPT-SC+ Study

October 29, 2025

MGFA 2025 Posters/Presentations

Myasthenia Gravis Foundation of America Scientific Session at AANEM (MGFA-SS)

October 29, 2025
-
San Francisco, CA

Myasthenia Gravis Foundation of America Scientific Session at AANEM (MGFA-SS)

October 29, 2025
-
San Francisco, CA

Posters