NCT07032662

Brief Summary

This is a Phase 2b study to evaluate the efficacy and safety of IMVT-1402 in adults with CIDP.

Trial Health

88
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
162

participants targeted

Target at P75+ for phase_2

Timeline
48mo left

Started Mar 2025

Longer than P75 for phase_2

Geographic Reach
27 countries

130 active sites

Status
recruiting

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 Progress22%
Mar 2025May 2030

Study Start

First participant enrolled

March 18, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 24, 2025

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2028

Expected
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2030

Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

3.4 years

First QC Date

June 11, 2025

Last Update Submit

April 21, 2026

Conditions

Keywords

Chronic Inflammatory Demyelinating PolyneuropathyIMVT-1402Monoclonal antibodyHuman immunoglobulin G1 (IgG1)CIDPImeroprubart

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

EXPERIMENTAL
Drug: IMVT-1402

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Dose 1 subcutaneous (SC) once weekly (QW) for 24 weeks (Period 1) and 52 weeks (Period 2)

IMVT-1402

Matching placebo SC QW for 24 weeks (Period 1)

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

Site Number - 1618

Carlsbad, California, 92011, United States

RECRUITING

Site Number - 1619

Orange, California, 92868, United States

RECRUITING

Site Number - 1607

Rancho Mirage, California, 92270, United States

RECRUITING

Site Number -1608

San Francisco, California, 94109, United States

RECRUITING

Site Number - 1626

Parker, Colorado, 80138, United States

RECRUITING

Site Number - 1621

New Haven, Connecticut, 06511, United States

RECRUITING

Site Number - 1630

Washington D.C., District of Columbia, 20010, United States

RECRUITING

Site Number - 1601

Washington D.C., District of Columbia, 20037, United States

RECRUITING

Site Number - 1603

Maitland, Florida, 32751, United States

RECRUITING

Site Number - 1606

Miami, Florida, 33136, United States

RECRUITING

Site Number - 1617

Ormond Beach, Florida, 32174, United States

RECRUITING

Site Number - 1620

Port Charlotte, Florida, 33952, United States

RECRUITING

Site Number - 1633

Rockledge, Florida, 32955, United States

RECRUITING

Site Number - 1602

Kansas City, Kansas, 66205, United States

RECRUITING

Site Number - 1611

Nicholasville, Kentucky, 40356, United States

RECRUITING

Site Number - 1623

Boston, Massachusetts, 02114, United States

RECRUITING

Site Number - 1625

Worcester, Massachusetts, 01655, United States

RECRUITING

Site Number - 1629

Detroit, Michigan, 48201, United States

RECRUITING

Site Number - 1634

Las Vegas, Nevada, 89106, United States

RECRUITING

Site Number - 1605

New York, New York, 10032, United States

RECRUITING

Site Number - 1627

New York, New York, 10065, United States

RECRUITING

Site Number - 1635

Chapel Hill, North Carolina, 27514, United States

NOT YET RECRUITING

Site Number - 1610

Charlotte, North Carolina, 28204, United States

NOT YET RECRUITING

Site Number - 1624

Canton, Ohio, 44718, United States

NOT YET RECRUITING

Site Number - 1631

Yukon, Oklahoma, 73099, United States

RECRUITING

Site Number - 1614

Portland, Oregon, 97239, United States

NOT YET RECRUITING

Site Number - 1616

Philadelphia, Pennsylvania, 19107, United States

RECRUITING

Site Number - 1622

Houston, Texas, 77030, United States

RECRUITING

Site Number - 1628

San Antonio, Texas, 78229, United States

RECRUITING

Site Number - 1613

Milwaukee, Wisconsin, 53226, United States

RECRUITING

Site Number - 5002

Buenos Aires, Argentina

NOT YET RECRUITING

Site Number - 5001

Córdoba, Argentina

RECRUITING

Site Number - 5003

Córdoba, Argentina

NOT YET RECRUITING

Site Number - 5000

Rosario, Argentina

RECRUITING

Site Number - 5102

Brisbane, Australia

NOT YET RECRUITING

Site Number - 5100

Macquarie Park, Australia

RECRUITING

Site Number - 5103

Parkville, Australia

RECRUITING

Site Number - 5200

Vienna, Austria

RECRUITING

Site Number - 5300

Leuven, Belgium

RECRUITING

Site Number - 5400

Banja Luka, Bosnia and Herzegovina

RECRUITING

Site Number - 5402

Bihać, Bosnia and Herzegovina

NOT YET RECRUITING

Site Number - 5401

Mostar, Bosnia and Herzegovina

RECRUITING

Site Number - 5403

Sarajevo, Bosnia and Herzegovina

RECRUITING

Site Number - 5506

Brasília, Brazil

RECRUITING

Site Number - 5503

Campinas, Brazil

NOT YET RECRUITING

Site Number - 5500

Curitiba, Brazil

RECRUITING

Site Number - 5502

Joinville, Brazil

RECRUITING

Site Number - 5501

Porto Alegre, Brazil

RECRUITING

Site Number - 5504

Porto Alegre, Brazil

RECRUITING

Site Number - 5505

Vila Clementino, Brazil

RECRUITING

Site Number - 5601

Pleven, Bulgaria

RECRUITING

Site Number - 5600

Sofia, Bulgaria

RECRUITING

Site Number - 5602

Sofia, Bulgaria

RECRUITING

Site Number - 5603

Sofia, Bulgaria

RECRUITING

Site Number - 5604

Sofia, Bulgaria

RECRUITING

Site Number - 5800

Bogotá, Colombia

NOT YET RECRUITING

Site Number - 3600

Copenhagen, Denmark

NOT YET RECRUITING

Site Number - 3601

Odense, Denmark

RECRUITING

Site Number - 7251

Tallinn, Estonia

RECRUITING

Site Number - 3800

Turku, Finland

RECRUITING

Site Number - 6505

Berlin, Germany

NOT YET RECRUITING

Site Number - 6501

Bochum, Germany

RECRUITING

Site Number - 6504

Essen, Germany

NOT YET RECRUITING

Site Number - 6500

Tübingen, Germany

NOT YET RECRUITING

Site Number - 6503

Ulm, Germany

RECRUITING

Site Number - 6502

Würzburg, Germany

RECRUITING

Site Number - 3901

Alexandroupoli, Greece

RECRUITING

Site Number - 3902

Athens, Greece

NOT YET RECRUITING

Site Number - 3905

Chaïdári, Greece

RECRUITING

Site Number - 3906

Heraklion, Greece

NOT YET RECRUITING

Site Number - 3903

Ioannina, Greece

NOT YET RECRUITING

Site Number - 3904

Larissa, Greece

RECRUITING

Site Number - 3900

Pátrai, Greece

RECRUITING

Site Number - 7551

Budapest, Hungary

NOT YET RECRUITING

Site Number - 7550

Kistarcsa, Hungary

RECRUITING

Site Number - 7552

Pécs, Hungary

RECRUITING

Site Number - 4100

Waterford, Ireland

NOT YET RECRUITING

Site Number - 6004

Bergamo, Italy

RECRUITING

Site Number - 6007

Bologna, Italy

RECRUITING

Site Number - 6000

Brescia, Italy

RECRUITING

Site Number - 6009

Milan, Italy

RECRUITING

Site Number - 6001

Milan, Italy

RECRUITING

Site Number -6005

Milan, Italy

RECRUITING

Site Number - 6011

Pavia, Italy

RECRUITING

Site Number - 6010

Pisa, Italy

NOT YET RECRUITING

Site Number - 6002

Roma, Italy

NOT YET RECRUITING

Site Number - 6006

Roma, Italy

RECRUITING

Site Number - 6003

Siena, Italy

RECRUITING

Site Number - 2603

Colonia del Valle, Mexico

NOT YET RECRUITING

Site Number - 2600

Culiacán, Mexico

NOT YET RECRUITING

Site Number - 2602

Tlalpan, Mexico

NOT YET RECRUITING

Site Number - 2601

Veracruz, Mexico

NOT YET RECRUITING

Site Number - 2200

Utrecht, Netherlands

RECRUITING

Site Number - 2300

Oslo, Norway

RECRUITING

Site Number - 2401

Callao, Peru

NOT YET RECRUITING

Site Number - 2400

Lima, Peru

NOT YET RECRUITING

Site Number - 3007

Bydgoszcz, Poland

RECRUITING

Site Number - 3008

Gdansk, Poland

NOT YET RECRUITING

Site Number - 3004

Katowice, Poland

RECRUITING

Site Number - 3000

Krakow, Poland

RECRUITING

Site Number - 3003

Krakow, Poland

RECRUITING

Site Number - 3001

Lublin, Poland

RECRUITING

Site Number - 3005

Lublin, Poland

RECRUITING

Site Number - 3002

Poznan, Poland

RECRUITING

Site Number - 3006

Warsaw, Poland

NOT YET RECRUITING

Site Number -2902

Almada, Portugal

RECRUITING

Site Number - 2901

Matosinhos Municipality, Portugal

RECRUITING

Site Number - 2903

Vila Nova de Gaia, Portugal

RECRUITING

Site Number - 7503

Bucharest, Romania

NOT YET RECRUITING

Site Number - 7500

Constanța, Romania

RECRUITING

Site Number - 9000

Belgrade, Serbia

RECRUITING

Site Number - 9003

Belgrade, Serbia

NOT YET RECRUITING

Site Number -9002

Kragujevac, Serbia

RECRUITING

Site Number - 9001

Niš, Serbia

RECRUITING

Site Number - 2800

Martin, Slovakia

NOT YET RECRUITING

Site Number - 2802

Prešov, Slovakia

RECRUITING

Site Number - 2801

Rimavská Sobota, Slovakia

RECRUITING

Site Number - 7351

Ljubljana, Slovenia

RECRUITING

Site Number - 7100

Barcelona, Spain

RECRUITING

Site Number - 7101

Barcelona, Spain

RECRUITING

Site Number - 7104

Bilbao, Spain

NOT YET RECRUITING

Site Number - 7103

Córdoba, Spain

RECRUITING

Site Number - 7102

Santiago de Compostela, Spain

RECRUITING

Site Number - 7105

Valencia, Spain

RECRUITING

Site Number - 4250

Bakırköy, Turkey (Türkiye)

NOT YET RECRUITING

Site Number - 4253

Başakşehir, Turkey (Türkiye)

NOT YET RECRUITING

Site Number - 4255

Bursa, Turkey (Türkiye)

NOT YET RECRUITING

Site Number - 4251

Istanbul, Turkey (Türkiye)

NOT YET RECRUITING

Site Number - 4254

Izmir, Turkey (Türkiye)

NOT YET RECRUITING

Site Number - 4252

Samsun, Turkey (Türkiye)

RECRUITING

Site Number - 7001

Bristol, United Kingdom

RECRUITING

Site Number - 7002

Glasgow, United Kingdom

NOT YET RECRUITING

Site Number - 7000

Salford, United Kingdom

RECRUITING

Site Number - 7003

Southampton, United Kingdom

RECRUITING

MeSH Terms

Conditions

Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

Condition Hierarchy (Ancestors)

PolyradiculoneuropathyAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesPolyneuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesAutoimmune DiseasesImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

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

Locations