Clinical trials: sponsored by argenx
Congenital Myasthenic Syndrome
A Natural History Study in Participants With Congenital Myasthenic Syndromes (CMS) Due to Mutations in DOK7, MUSK, AGRN, or LRP4
Participants will attend up to 4 study visits to collect clinical assessments. The assessments will evaluate participants' symptoms and quality of life to understand disease activity in patients with CMS due to mutations in DOK7…
- Trial name
- NCT06078553
- Where
- 33 sites in United States, Austria and 10 more
- Volunteers
- 152 people
- Sponsor
- argenx
Generalized Myasthenia Gravis, gMG
Evaluating Long-term Safety of Efgartigimod Administered Intravenously and Efgartigimod PH20 Administered Subcutaneously in Children With Generalized Myasthenia Gravis
The purpose of this trial is to evaluate the long-term safety of efgartigimod IV and efgartigimod PH20 SC administered to participants with gMG in the antecedent studies, ARGX-113-2006 and ARGX-113-2207, respectively.
- Trial name
- ADAPT Jr + (NCT05374590)
- Testing
- Efgartigimod IV or Efgartigimod PH20 SC
- Where
- 17 sites in United States, Belgium and 8 more
- Volunteers
- 12 people
- Sponsor
- argenx
Generalized Myasthenia Gravis
Evaluating the Pharmacokinetics, Pharmacodynamics, and Safety of Efgartigimod Administered Intravenously in Children With Generalized Myasthenia Gravis
The purpose of this trial is to investigate the PK, PD, safety, and activity of efgartigimod IV in children and adolescents aged from 2 to less than 18 years of age with gMG.
- Trial name
- ADAPT Jr (NCT04833894)
- Testing
- Efgartigimod IV
- Where
- 25 sites in United States, Austria and 10 more
- Volunteers
- 15 people
- Sponsor
- argenx
Congenital Myasthenic Syndrome, CMS
A Study to Assess Efficacy and Safety of Adimanebart in Adult and Pediatric Participants With DOK7-,MUSK-, AGRN-, or LRP4- Congenital Myasthenic Syndromes (CMS)
The purpose of this study is to assess efficacy and safety of adimanebart in participants at least 12 years of age with DOK7-, MUSK-, AGRN-, or LRP4- Congenital Myasthenic Syndromes (CMS).
- Trial name
- CoMetS (NCT07746089)
- Testing
- Adimanebart IV
- Volunteers
- 105 people
- Sponsor
- argenx
Immune Thrombocytopenia (ITP), ITP - Immune Thrombocytopenia
A Study of Efgartigimod IV in Participants From 12 Years to Less Than 18 Years of Age With Chronic Immune Thrombocytopenia (ITP)
The main purpose of this study is to confirm the correct dose of efgartigimod IV for treating patients aged 12 to younger than 18 years with chronic immune thrombocytopenia (ITP).
- Conditions
- Immune Thrombocytopenia (ITP), ITP - Immune Thrombocytopenia, ITP, Immune Thrombocytopenic Purpura
- Trial name
- Advance Jr (NCT07194850)
- Testing
- Efgartigimod IV
- Where
- 26 sites in France, Germany and 8 more
- Volunteers
- 24 people
- Sponsor
- argenx
Spinal Muscular Atrophy (SMA)
A Study to Assess the Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of Intravenous Administration of ARGX-119 in Pediatric Participants Aged 5 to Less Than 18 Years With Spinal Muscular Atrophy
This study aims to find the correct dose of ARGX-119 for children with SMA. The study will also look at how safe the study drug is, how well it works, how it moves through the body, and how the immune system responds to it.
- Trial name
- Sparkle (NCT07287982)
- Testing
- ARGX-119 IV
- Where
- 28 sites in United States, Australia and 2 more
- Volunteers
- 60 people
- Sponsor
- argenx
Generalized Myasthenia Gravis
A Study of Efgartigimod PH20 SC in Children Between 2 and Less Than 18 Years of Age With Generalized Myasthenia Gravis
The purpose of this study is to measure the pharmacokinetics (PK), pharmacodynamics (PD), safety, tolerability, and immunogenicity of efgartigimod PH20 SC in pediatric participants with gMG aged 2 to <18 years.
- Trial name
- ADAPT Jr SC (NCT06392386)
- Testing
- Efgartigimod PH20 SC
- Where
- 22 sites in United States, Australia and 12 more
- Volunteers
- 12 people
- Sponsor
- argenx
Autoimmune Encephalitis (AE)
A Study to Learn About How Well the Medicine Efgartigimod Works to Treat Autoimmune Encephalitis In Children 12 Years or Older and Adults
The POLARIS study is designed to evaluate how well efgartigimod PH20 SC may work (called "efficacy") and how safe it is for people diagnosed with Autoimmune Encephalitis (AIE).
- Trial name
- Polaris (NCT07583641)
- Testing
- Efgartigimod PH20 (ARGX-113) SC
- Where
- 2 sites in United States
- Volunteers
- 170 people
- Sponsor
- argenx
Chronic Inflammatory Demyelinating Polyradiculoneuropathy, CIDP (Chronic Inflammatory Demyelinating Polyradiculoneuropathy)
A Study to Assess the Correct Dose, Safety and Efficacy of Empasiprubart in Adolescent Participants Aged 12 to Less Than 18 Years With Chronic Inflammatory Demyelinating Polyradiculoneuropathy
The main purpose of the study is to determine the correct dose of empasiprubart in adolescent participants. It also aims to evaluate if empasiprubart may work and how safe it is for the use in children living with CIDP.
- Conditions
- Chronic Inflammatory Demyelinating Polyradiculoneuropathy, CIDP (Chronic Inflammatory Demyelinating Polyradiculoneuropathy), CIDP, Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)
- Trial name
- emlight (NCT07638566)
- Testing
- Empasiprubart IV
- Volunteers
- 6 people
- Sponsor
- argenx
Myasthenia Gravis, CIDP - Chronic Inflammatory Demyelinating Polyneuropathy
A Worldwide Pregnancy Safety Study to Assess Maternal, Fetal, and Infant Outcomes Following Exposure to Efgartigimod During Pregnancy and/or Breastfeeding.
This is a multi-country, prospective safety study of pregnant women exposed to efgartigimod or efgartigimod PH20 SC any time within 25 days prior to conception or any time during pregnancy.
- Trial name
- NCT06299748
- Testing
- Efgartigimod
- Where
- 4 sites in United States, Germany and 2 more
- Volunteers
- 279 people
- Sponsor
- argenx