Clinical trial • Phase III • Neurology

IMVT-1402 for Generalized myasthenia gravis

Phase III trial of IMVT-1402 for Generalized myasthenia gravis. Randomised, placebo is identical to imp but with no active substance-controlled.

Overview

Trial Therapeutic Area
Neurology
Trial Disease
Generalized myasthenia gravis
Trial Stage
Phase III
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
30-06-2025
First CTIS Authorization Date
20-10-2025

Trial design

Randomised, placebo is identical to imp but with no active substance-controlled Phase III trial in Poland, Germany, Greece and others.

Randomised
Yes
Comparator
Placebo is identical to IMP but with no active substance
Target Sample Size
153

Eligibility

Recruits 153 No vulnerable population selected; participants must be able to provide written informed consent ("Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.")..

Vulnerable Population
No vulnerable population selected; participants must be able to provide written informed consent ("Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.").

Inclusion criteria

  • {"criterion_text":"- Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.\n- Have mild to severe gMG by Myasthenia Gravis Foundation of America (MGFA) classification of Class II, III, or IV at the Screening Visit\n- Have an MG activities of daily living (MG-ADL) score of ≥ 6 at the Screening Visit and Baseline Visit (Day 1)"}

Exclusion criteria

  • {"criterion_text":"- Have experienced myasthenic crisis within 12 weeks prior to the Screening Visit.\n- Have had a thymectomy performed < 6 months prior to the Screening Visit or have a planned thymectomy during the study\n- Have any active or untreated malignant thymoma"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Change from baseline in MG-ADL Score for Antibody-positive Participants","definition_or_measurement_approach":"Change from baseline in the MG-ADL (Myasthenia Gravis Activities of Daily Living) score measured in antibody‑positive participants."}

Secondary endpoints

  • {"endpoint_text":"- Change from baseline in Quantitative Myasthenia Gravis (QMG) Score for Antibody-positive Participants","definition_or_measurement_approach":"Change from baseline in QMG (Quantitative Myasthenia Gravis) score measured to Week 12 in antibody-positive participants."}
  • {"endpoint_text":"- Percentage of Antibody-positive Participants Achieving MG-ADL Score of 0 or 1","definition_or_measurement_approach":"Proportion of antibody-positive participants achieving an MG-ADL score of 0 or 1."}
  • {"endpoint_text":"- Percentage of Antibody-Positive Participants with ≥50% Improvement in MG-ADL Score","definition_or_measurement_approach":"Proportion of antibody-positive participants with at least a 50% improvement from baseline in MG-ADL score."}

Recruitment

Digital Remote Recruitment
Yes
Planned Sample Size
153
Recruitment Window Months
26
Consent Approach
Participants must provide written informed consent. Subject information and informed consent forms (L1_SIS and ICF) are provided and available in multiple country/language versions (examples in the documents list: PL, DE, EL, EN, HU, IT, RO, CZ, ES). PatientGO digital consent/processing forms and EULA/Privacy Policy documents are referenced for several countries, indicating electronic/data-processing consent materials are used alongside standard written informed consent.

Methods

  • Digital Marketing and Print Materials referenced (K2_Recruitment material_Digital Marketing and Print Materials_* documents) for multiple countries
  • Physician to Patient Letter (country-specific K2 recruitment documents e.g. physician letters referenced for some countries)
  • Use of PatientGO platform materials (Consent to Process Data forms, EULA, Privacy Policy referenced in subject information documents)
  • Third-party patient recruitment services (e.g. Splash Clinical LLC listed with duty 'Patient recruitment')
  • Patient concierge and reimbursement support provided by Illingworth Research Group Limited (duty described as 'Patient Concierge and Reimbursement')

Geography

Total Number Of Sites
32
Total Number Of Participants
78

Poland

Earliest CTIS Part Ii Submission Date
17-09-2025
Latest Decision Or Authorization Date
24-02-2026
Processing Time Days
160
Number Of Sites
8
Number Of Participants
13

Sites

Site Name
Centrum Medyczne HOPE Clinic Sebastian Szklener
Department Name
Neurology
Principal Investigator Name
Sebastian Szklener
Principal Investigator Email
sebastianszklener@gmail.com
Contact Person Name
Sebastian Szklener
Contact Person Email
sebastianszklener@gmail.com
Site Name
Krakowska Akademia Neurologii Sp. z o.o.
Department Name
Neurology
Principal Investigator Name
Andrzej Szczudlik
Principal Investigator Email
Andrzej.szczudlik@neurologia.org.pl
Contact Person Name
Andrzej Szczudlik
Site Name
Uniwersyteckie Centrum Kliniczne
Department Name
Neurology
Principal Investigator Name
Malgorzata Bilinska
Principal Investigator Email
malbili@gumed.edu.pl
Contact Person Name
Malgorzata Bilinska
Contact Person Email
malbili@gumed.edu.pl
Site Name
Neurologia Śląska Centrum Medyczne
Department Name
Neurology
Principal Investigator Name
Marek Śmiłowski
Principal Investigator Email
marek.smilowski@neurologiaslaska.pl
Contact Person Name
Marek Śmiłowski
Contact Person Email
marek.smilowski@gmail.com
Site Name
Michalski I Partnerzy Lekarze sp.p.
Department Name
Neurology
Principal Investigator Name
Agnieszka Kulaga
Principal Investigator Email
kulaga_a@poczta.onet.pl
Contact Person Name
Agnieszka Kulaga
Contact Person Email
kulaga_a@poczta.onet.pl
Site Name
Samodzielny Publiczny Zaklad Opieki Zdrowotnej Szpital Uniwersytecki W Krakowie
Department Name
Neurology
Principal Investigator Name
Agnieszka Slowik
Principal Investigator Email
neurologiabk@su.krakow.pl
Contact Person Name
Agnieszka Slowik
Contact Person Email
neurologiabk@su.krakow.pl
Site Name
Centrum Medyczne Neuroprotect
Department Name
Neurology
Principal Investigator Name
Mariusz Grudniak
Principal Investigator Email
mariusz.grudniak@neuroprotect.pl
Contact Person Name
Mariusz Grudniak
Site Name
Centrum Medyczne HOPE Clinic Sebastian Szklener (second listing not available as duplicate)
Department Name
Neurology
Principal Investigator Name
Sebastian Szklener
Principal Investigator Email
sebastianszklener@gmail.com
Contact Person Name
Sebastian Szklener
Contact Person Email
sebastianszklener@gmail.com

Germany

Earliest CTIS Part Ii Submission Date
18-09-2025
Latest Decision Or Authorization Date
27-10-2025
Processing Time Days
39
Number Of Sites
5
Number Of Participants
20

Sites

Site Name
Katholisches Klinikum Bochum gGmbH
Department Name
Neurology
Principal Investigator Name
Christiane Schneider-Gold
Principal Investigator Email
christiane.schneider-gold@rub.de
Contact Person Name
Christiane Schneider-Gold
Site Name
Otto Von Guericke Universitaet Magdeburg
Department Name
Neurology
Principal Investigator Name
Stefanie Schreiber
Principal Investigator Email
stefanie.schreiber@med.ovgu.de
Contact Person Name
Stefanie Schreiber
Contact Person Email
stefanie.schreiber@med.ovgu.de
Site Name
Universitaetsklinikum Essen AöR
Department Name
Klinik für Neurologie
Principal Investigator Name
Tim Hagenacker
Principal Investigator Email
Tim.Hagenacker@uk-essen.de
Contact Person Name
Tim Hagenacker
Contact Person Email
Tim.Hagenacker@uk-essen.de
Site Name
Klinikum Wuerzburg Mitte gGmbH
Department Name
Neurology
Principal Investigator Name
Mathias Maurer
Principal Investigator Email
mathias.maeurer@kwm-klinikum.de
Contact Person Name
Mathias Maurer
Site Name
Universitaetsmedizin Goettingen
Department Name
Neurology
Principal Investigator Name
Jana Zschuntzsch
Principal Investigator Email
j.zschuentzsch@med.uni-goettingen.de
Contact Person Name
Jana Zschuntzsch

Greece

Earliest CTIS Part Ii Submission Date
15-09-2025
Latest Decision Or Authorization Date
20-10-2025
Processing Time Days
35
Number Of Sites
4
Number Of Participants
8

Sites

Site Name
University General Hospital Attikon General Hospital Of West Attica H Agia Varvara
Department Name
Second Department of Neurology of NKUA
Principal Investigator Name
George Tsivgoulis
Principal Investigator Email
tsivgoulisgiorg@yahoo.gr
Contact Person Name
George Tsivgoulis
Contact Person Email
tsivgoulisgiorg@yahoo.gr
Site Name
Eginitio Hospital
Department Name
1st Neurology Department of NKUA
Principal Investigator Name
Vasiliki Zouvelou
Principal Investigator Email
vzouvelu@med.uoa.gr
Contact Person Name
Vasiliki Zouvelou
Contact Person Email
vzouvelu@med.uoa.gr
Site Name
University General Hospital Of Thessaloniki Ahepa
Department Name
1st Department of Neurology
Principal Investigator Name
Vasilios Kimiskidis
Principal Investigator Email
kimiskid@auth.gr
Contact Person Name
Vasilios Kimiskidis
Contact Person Email
kimiskid@auth.gr
Site Name
General University Hospital Of Patras
Department Name
Neurology
Principal Investigator Name
Elisabeth Chroni
Principal Investigator Email
echroni@upatras.gr
Contact Person Name
Elisabeth Chroni
Contact Person Email
echroni@upatras.gr

Hungary

Earliest CTIS Part Ii Submission Date
21-08-2025
Latest Decision Or Authorization Date
27-10-2025
Processing Time Days
67
Number Of Sites
3
Number Of Participants
8

Sites

Site Name
Kistarcsai Flor Ferenc Korhaz
Department Name
Neurology
Principal Investigator Name
Gyula Pánczél
Principal Investigator Email
panczel.gyula@florhosp.hu
Contact Person Name
Gyula Pánczél
Contact Person Email
panczel.gyula@florhosp.hu
Site Name
Semmelweis University
Department Name
Genomika Medicina és Ritka Betegségek Intézete
Principal Investigator Name
Maria Molnar
Principal Investigator Email
molnarmj@gmail.com
Contact Person Name
Maria Molnar
Contact Person Email
molnarmj@gmail.com
Site Name
Budapesti Jahn Ferenc Del Pesti Korhaz Es Rendelointezet
Department Name
Neurology
Principal Investigator Name
Csilla Rozsa
Principal Investigator Email
Rozsa.cilla@delpestikorhaz.hu
Contact Person Name
Csilla Rozsa
Contact Person Email
Rozsa.cilla@delpestikorhaz.hu

Italy

Earliest CTIS Part Ii Submission Date
22-09-2025
Latest Decision Or Authorization Date
21-10-2025
Processing Time Days
29
Number Of Sites
4
Number Of Participants
13

Sites

Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
UOC Neurologia
Principal Investigator Name
Raffaele Iorio
Principal Investigator Email
raffaele.iorio@policlinicogemelli.it
Contact Person Name
Raffaele Iorio
Site Name
Azienda Socio Sanitaria Territoriale Papa Giovanni Xxiii
Department Name
Neurology
Principal Investigator Name
Manilo Sgarzi
Principal Investigator Email
msgarzi@asst-pg23.it
Contact Person Name
Manilo Sgarzi
Contact Person Email
msgarzi@asst-pg23.it
Site Name
Azienda Ospedaliera Universitaria Federico II Di Napoli
Department Name
U.O.C Clinica Neurologica
Principal Investigator Name
Francesco Sacca
Principal Investigator Email
francesco.sacca@unina.it
Contact Person Name
Francesco Sacca
Contact Person Email
francesco.sacca@unina.it
Site Name
IRCCS Foundation Istituto Neurologico Carlo Besta
Department Name
U.O. Neurologia IV
Principal Investigator Name
Lorenzo Maggi
Principal Investigator Email
lorenzo.maggi@istituto-besta.it
Contact Person Name
Lorenzo Maggi

Romania

Earliest CTIS Part Ii Submission Date
03-10-2025
Latest Decision Or Authorization Date
27-10-2025
Processing Time Days
24
Number Of Sites
2
Number Of Participants
7

Sites

Site Name
Spitalul Clinic Judetean De Urgenta Targu Mures
Department Name
Neurology I
Principal Investigator Name
Rodica Bălașa
Principal Investigator Email
rodica.balasa@umfst.ro
Contact Person Name
Rodica Bălașa
Contact Person Email
rodica.balasa@umfst.ro
Site Name
Brainaxy Clinic S.R.L.
Department Name
Neurology
Principal Investigator Name
Any Docu Axelerad
Principal Investigator Email
Brainaxy_neurofeedback@yahoo.com
Contact Person Name
Any Docu Axelerad

Czechia

Earliest CTIS Part Ii Submission Date
29-08-2025
Latest Decision Or Authorization Date
20-10-2025
Processing Time Days
52
Number Of Sites
1
Number Of Participants
3

Sites

Site Name
MINKSneuro s.r.o.
Principal Investigator Name
Eduard Minks
Principal Investigator Email
eduardminks@seznam.cz
Contact Person Name
Eduard Minks
Contact Person Email
eduardminks@seznam.cz

Denmark

Earliest CTIS Part Ii Submission Date
09-10-2025
Latest Decision Or Authorization Date
20-10-2025
Processing Time Days
11
Number Of Sites
1
Number Of Participants
3

Sites

Site Name
Rigshospitalet
Department Name
Neurology
Principal Investigator Name
Nicolai Preisler
Principal Investigator Email
nicolai.rasmus.preisler@regionh.dk
Contact Person Name
Nicolai Preisler

Spain

Earliest CTIS Part Ii Submission Date
28-08-2025
Latest Decision Or Authorization Date
23-10-2025
Processing Time Days
56
Number Of Sites
4
Number Of Participants
3

Sites

Site Name
Hospital Universitari General De Catalunya
Department Name
Unitat d’Investigacio Clinica
Principal Investigator Name
Josep Gamez
Principal Investigator Email
Josepgamez.bcn@gmail.com
Contact Person Name
Josep Gamez
Contact Person Email
Josepgamez.bcn@gmail.com
Site Name
Hospital De La Santa Creu I Sant Pau
Department Name
Neurology
Principal Investigator Name
Elena Cortes Vicente
Principal Investigator Email
ECortes@santpau.cat
Contact Person Name
Elena Cortes Vicente
Contact Person Email
ECortes@santpau.cat
Site Name
Hospital Universitario Reina Sofia
Department Name
Neurology
Principal Investigator Name
Eduardo Aguera Morales
Principal Investigator Email
doctoredu@gmail.com
Contact Person Name
Eduardo Aguera Morales
Contact Person Email
doctoredu@gmail.com
Site Name
Hospital Universitario Ramon Y Cajal
Department Name
Neurology
Principal Investigator Name
Rodrigo Alvarez Velasco
Principal Investigator Email
Rodrigo.alvarez@salud.madrid.org
Contact Person Name
Rodrigo Alvarez Velasco

Sponsor

Primary sponsor

Full Name
Immunovant Sciences GmbH
Organisation Type
Pharmaceutical company
Country Of Registered Address
Switzerland

Contract research organisations

Name
Syneos Health Hellas Single Member S.A.
Responsibilities
codes: 1,2,5
Name
Syneos Health Inc.
Responsibilities
codes: 1,13,2,5
Name
Catalent Pharma Solutions LLC
Responsibilities
codes: 14
Name
Medpace Inc.
Responsibilities
codes: 4
Name
Primevigilance USA Inc.
Responsibilities
codes: 8

Third parties

  • {"country":"Greece","full_name":"Syneos Health Hellas Single Member S.A.","duties_or_roles":"codes: 1,2,5","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Catalent Pharma Solutions LLC","duties_or_roles":"codes: 14","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Splash Clinical LLC","duties_or_roles":"Patient recruitment","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"codes: 1,13,2,5","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"Illingworth Research Group Limited","duties_or_roles":"Patient Concierge and Reimbursement","organisation_type":"Hospital/Clinic/Other health care facility"}
  • {"country":"Sweden","full_name":"SVAR Life Science AB","duties_or_roles":"codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"France","full_name":"Voisin Consulting Life Sciences","duties_or_roles":"codes: 12","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Medpace Inc.","duties_or_roles":"codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Avance Biosciences Inc.","duties_or_roles":"codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Primevigilance USA Inc.","duties_or_roles":"codes: 8","organisation_type":"Pharmaceutical company"}
  • {"country":"Belgium","full_name":"MEDPACE LABORATORIES","duties_or_roles":"codes: 4","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"Quest Diagnostics Inc.","duties_or_roles":"codes: 4","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"EPL Pathology Archives LLC","duties_or_roles":"Long term samples storage facility","organisation_type":"Laboratory/Research/Testing facility"}

Investigational products

Investigational Product Name
IMVT-1402
Active Substance
IMVT-1402
Modality
Peptide/protein/enzyme
Routes Of Administration
Subcutaneous
Route
Subcutaneous
Maximum Dose
600 mg (max daily dose amount); max total dose amount 15600 mg
Investigational Product Name
Placebo is identical to IMP but with no active substance
Modality
Other

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