IMVT-1402 in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
A Phase 2b, Multi-center, Randomized, Double-blind, Placebo-controlled Study of IMVT-1402 Treatment in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
1 other identifier
interventional
162
27 countries
130
Brief Summary
This is a Phase 2b study to evaluate the efficacy and safety of IMVT-1402 in adults with CIDP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2025
Longer than P75 for phase_2
130 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 18, 2025
CompletedFirst Submitted
Initial submission to the registry
June 11, 2025
CompletedFirst Posted
Study publicly available on registry
June 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2030
April 22, 2026
April 1, 2026
3.4 years
June 11, 2025
April 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of participants remaining Relapse-free by Week 24
Relapse is defined as a worsening (increase) of ≥ 1 point on the adjusted inflammatory neuropathy cause and treatment (aINCAT) score at any time point relative to Period 1 Baseline.
Baseline, Week 24
Secondary Outcomes (4)
Change from baseline to Week 24 in Inflammatory Rasch-Built Overall Disability Scale (I-RODS)
Baseline and Up to Week 24
Change from baseline to Week 24 in Mean Grip Strength in the dominant hand
Baseline and Up to Week 24
Change from baseline to Week 24 in Medical Research Council Sum Score (MRC-SS)
Baseline and Up to Week 24
Change from baseline to Week 24 in aINCAT score
Baseline and Up to Week 24
Study Arms (2)
IMVT-1402
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Have met clinical diagnostic criteria for typical CIDP or one of the following CIDP variants: multifocal CIDP or motor CIDP per the 2021 European Academy of Neurology/Peripheral Nerve Society (EAN/PNS) Guideline on Diagnosis and Treatment of CIDP.
- Have electrodiagnostic test results supporting the diagnosis of CIDP per the EAN/PNS guideline on diagnosis and treatment of CIDP.
- Are currently on, and have been receiving chronic, stable doses of systemic corticosteroids (i.e., daily or every other day oral or pulse regimen), or immunoglobulin therapy (IVIg or SCIg) ± low dose oral corticosteroids for at least 3 months for the treatment of CIDP at the time of the Screening Visit.
You may not qualify if:
- Have current or prior history of IgM paraproteinemia with or without anti-myelin-associated-glycoprotein antibodies.
- Have distal, sensory, or focal CIDP, or have a diagnosis of autoimmune nodopathy per the EAN/PNS guideline on diagnosis and treatment of CIDP.
- Have polyneuropathy of causes other than CIDP including but not limited to:
- Multifocal motor neuropathy
- Hereditary demyelinating neuropathy
- Polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin change syndromes (i.e., POEMS)
- Lumbosacral radiculoplexus neuropathy
- Systemic illnesses including vitamin deficiency syndromes and paraneoplastic neuropathies
- Drug- or toxin-induced
- Have diabetes mellitus (DM) and meets any of the following criteria:
- Does not have both typical CIDP and strong evidence of demyelination on nerve conduction study.
- In the opinion of the Investigator, there is evidence of poorly controlled DM preceding the diagnosis of CIDP.
- In the opinion of the Investigator, there is evidence of poorly controlled DM at screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (135)
Site Number - 1612
Tucson, Arizona, 85718, United States
Site Number - 1618
Carlsbad, California, 92011, United States
Site Number - 1619
Orange, California, 92868, United States
Site Number - 1607
Rancho Mirage, California, 92270, United States
Site Number -1608
San Francisco, California, 94109, United States
Site Number - 1626
Parker, Colorado, 80138, United States
Site Number - 1621
New Haven, Connecticut, 06511, United States
Site Number - 1630
Washington D.C., District of Columbia, 20010, United States
Site Number - 1601
Washington D.C., District of Columbia, 20037, United States
Site Number - 1603
Maitland, Florida, 32751, United States
Site Number - 1606
Miami, Florida, 33136, United States
Site Number - 1617
Ormond Beach, Florida, 32174, United States
Site Number - 1620
Port Charlotte, Florida, 33952, United States
Site Number - 1633
Rockledge, Florida, 32955, United States
Site Number - 1602
Kansas City, Kansas, 66205, United States
Site Number - 1611
Nicholasville, Kentucky, 40356, United States
Site Number - 1623
Boston, Massachusetts, 02114, United States
Site Number - 1625
Worcester, Massachusetts, 01655, United States
Site Number - 1629
Detroit, Michigan, 48201, United States
Site Number - 1634
Las Vegas, Nevada, 89106, United States
Site Number - 1605
New York, New York, 10032, United States
Site Number - 1627
New York, New York, 10065, United States
Site Number - 1635
Chapel Hill, North Carolina, 27514, United States
Site Number - 1610
Charlotte, North Carolina, 28204, United States
Site Number - 1624
Canton, Ohio, 44718, United States
Site Number - 1631
Yukon, Oklahoma, 73099, United States
Site Number - 1614
Portland, Oregon, 97239, United States
Site Number - 1616
Philadelphia, Pennsylvania, 19107, United States
Site Number - 1622
Houston, Texas, 77030, United States
Site Number - 1628
San Antonio, Texas, 78229, United States
Site Number - 1613
Milwaukee, Wisconsin, 53226, United States
Site Number - 5002
Buenos Aires, Argentina
Site Number - 5001
Córdoba, Argentina
Site Number - 5003
Córdoba, Argentina
Site Number - 5000
Rosario, Argentina
Site Number - 5102
Brisbane, Australia
Site Number - 5100
Macquarie Park, Australia
Site Number - 5103
Parkville, Australia
Site Number - 5200
Vienna, Austria
Site Number - 5300
Leuven, Belgium
Site Number - 5400
Banja Luka, Bosnia and Herzegovina
Site Number - 5402
Bihać, Bosnia and Herzegovina
Site Number - 5401
Mostar, Bosnia and Herzegovina
Site Number - 5403
Sarajevo, Bosnia and Herzegovina
Site Number - 5506
Brasília, Brazil
Site Number - 5503
Campinas, Brazil
Site Number - 5500
Curitiba, Brazil
Site Number - 5502
Joinville, Brazil
Site Number - 5501
Porto Alegre, Brazil
Site Number - 5504
Porto Alegre, Brazil
Site Number - 5505
Vila Clementino, Brazil
Site Number - 5601
Pleven, Bulgaria
Site Number - 5600
Sofia, Bulgaria
Site Number - 5602
Sofia, Bulgaria
Site Number - 5603
Sofia, Bulgaria
Site Number - 5604
Sofia, Bulgaria
Site Number - 5800
Bogotá, Colombia
Site Number - 3600
Copenhagen, Denmark
Site Number - 3601
Odense, Denmark
Site Number - 7251
Tallinn, Estonia
Site Number - 3800
Turku, Finland
Site Number - 6505
Berlin, Germany
Site Number - 6501
Bochum, Germany
Site Number - 6504
Essen, Germany
Site Number - 6500
Tübingen, Germany
Site Number - 6503
Ulm, Germany
Site Number - 6502
Würzburg, Germany
Site Number - 3901
Alexandroupoli, Greece
Site Number - 3902
Athens, Greece
Site Number - 3905
Chaïdári, Greece
Site Number - 3906
Heraklion, Greece
Site Number - 3903
Ioannina, Greece
Site Number - 3904
Larissa, Greece
Site Number - 3900
Pátrai, Greece
Site Number - 7551
Budapest, Hungary
Site Number - 7550
Kistarcsa, Hungary
Site Number - 7552
Pécs, Hungary
Site Number - 4100
Waterford, Ireland
Site Number - 6004
Bergamo, Italy
Site Number - 6007
Bologna, Italy
Site Number - 6000
Brescia, Italy
Site Number - 6009
Milan, Italy
Site Number - 6001
Milan, Italy
Site Number -6005
Milan, Italy
Site Number - 6011
Pavia, Italy
Site Number - 6010
Pisa, Italy
Site Number - 6002
Roma, Italy
Site Number - 6006
Roma, Italy
Site Number - 6003
Siena, Italy
Site Number - 2603
Colonia del Valle, Mexico
Site Number - 2600
Culiacán, Mexico
Site Number - 2602
Tlalpan, Mexico
Site Number - 2601
Veracruz, Mexico
Site Number - 2200
Utrecht, Netherlands
Site Number - 2300
Oslo, Norway
Site Number - 2401
Callao, Peru
Site Number - 2400
Lima, Peru
Site Number - 3007
Bydgoszcz, Poland
Site Number - 3008
Gdansk, Poland
Site Number - 3004
Katowice, Poland
Site Number - 3000
Krakow, Poland
Site Number - 3003
Krakow, Poland
Site Number - 3001
Lublin, Poland
Site Number - 3005
Lublin, Poland
Site Number - 3002
Poznan, Poland
Site Number - 3006
Warsaw, Poland
Site Number -2902
Almada, Portugal
Site Number - 2901
Matosinhos Municipality, Portugal
Site Number - 2903
Vila Nova de Gaia, Portugal
Site Number - 7503
Bucharest, Romania
Site Number - 7500
Constanța, Romania
Site Number - 9000
Belgrade, Serbia
Site Number - 9003
Belgrade, Serbia
Site Number -9002
Kragujevac, Serbia
Site Number - 9001
Niš, Serbia
Site Number - 2800
Martin, Slovakia
Site Number - 2802
Prešov, Slovakia
Site Number - 2801
Rimavská Sobota, Slovakia
Site Number - 7351
Ljubljana, Slovenia
Site Number - 7100
Barcelona, Spain
Site Number - 7101
Barcelona, Spain
Site Number - 7104
Bilbao, Spain
Site Number - 7103
Córdoba, Spain
Site Number - 7102
Santiago de Compostela, Spain
Site Number - 7105
Valencia, Spain
Site Number - 4250
Bakırköy, Turkey (Türkiye)
Site Number - 4253
Başakşehir, Turkey (Türkiye)
Site Number - 4255
Bursa, Turkey (Türkiye)
Site Number - 4251
Istanbul, Turkey (Türkiye)
Site Number - 4254
Izmir, Turkey (Türkiye)
Site Number - 4252
Samsun, Turkey (Türkiye)
Site Number - 7001
Bristol, United Kingdom
Site Number - 7002
Glasgow, United Kingdom
Site Number - 7000
Salford, United Kingdom
Site Number - 7003
Southampton, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Sponsor, care provider and outcome assessor will also be blinded.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2025
First Posted
June 24, 2025
Study Start
March 18, 2025
Primary Completion (Estimated)
August 1, 2028
Study Completion (Estimated)
May 1, 2030
Last Updated
April 22, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share