Страница клинических исследований Nct

Summary
EudraCT Number:2022-002718-17
Sponsor's Protocol Code Number:IMVT-1401-2401
National Competent Authority:Spain - AEMPS
Clinical Trial Type:EEA CTA
Trial Status:Ongoing
Date on which this record was first entered in the EudraCT database:2023-03-24
Trial results
A. Protocol Information
A.1Member State ConcernedSpain - AEMPS
A.2EudraCT number2022-002718-17
A.3Full title of the trial
A Phase 2b, Multi-center, Randomized, Quadruple-blind, Placebo-controlled Study of Batoclimab Treatment in Adult
Participants with Active Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Estudio de fase IIb, multicéntrico, aleatorizado, cuádruple ciego, controlado con placebo del tratamiento con batoclimab en participantes adultos con polineuropatía desmielinizante inflamatoria crónica activa (PDIC).
A.3.1Title of the trial for lay people, in easily understood, i.e. non-technical, language
Phase 2b Study to Assess Efficacy and Safety of Batoclimab in Adult Participants with Active CIDP
Estudio de fase IIb para evaluar la eficacia y seguridad de batoclimab en participantes adultos con PDIC activa
A.4.1Sponsor's protocol code numberIMVT-1401-2401
A.7Trial is part of a Paediatric Investigation Plan No
A.8EMA Decision number of Paediatric Investigation Plan
B. Sponsor Information
B.Sponsor: 1
B.1.1Name of SponsorImmunovant Sciences, GmbH
B.1.3.4CountrySwitzerland
B.3.1 and B.3.2Status of the sponsorCommercial
B.4 Source(s) of Monetary or Material Support for the clinical trial:
B.4.1Name of organisation providing supportImmunovant Sciences, GmbH
B.4.2CountrySwitzerland
B.5 Contact point designated by the sponsor for further information on the trial
B.5.1Name of organisationImmunovant Sciences, GmbH
B.5.2Functional name of contact pointCentral Study Contact
B.5.3 Address:
B.5.3.1Street AddressViadukstrasse 8
B.5.3.2Town/ cityBasel
B.5.3.3Post code4051
B.5.3.4CountrySwitzerland
B.5.4Telephone number1800797 0414
B.5.6E-mailclinicaltrials@immunovant.com
D. IMP Identification
D.IMP: 1
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation No
D.2.5The IMP has been designated in this indication as an orphan drug in the Community No
D.2.5.1Orphan drug designation number
D.3 Description of the IMP
D.3.1Product nameBatoclimab
D.3.2Product code IMVT-1401
D.3.4Pharmaceutical form Solution for injection in pre-filled syringe
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPSubcutaneous use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNBatoclimab
D.3.9.1CAS number 2187430-05-1
D.3.9.2Current sponsor codeIMVT-1401
D.3.9.3Other descriptive nameRVT-1401; HL161BKN; HBM9161
D.3.10 Strength
D.3.10.1Concentration unit mg/ml milligram(s)/millilitre
D.3.10.2Concentration typerange
D.3.10.3Concentration number155 to 185
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy Yes
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product No
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.8 Information on Placebo
D.8 Placebo: 1
D.8.1Is a Placebo used in this Trial?Yes
D.8.3Pharmaceutical form of the placeboSolution for injection in pre-filled syringe
D.8.4Route of administration of the placeboSubcutaneous use
E. General Information on the Trial
E.1 Medical condition or disease under investigation
E.1.1Medical condition(s) being investigated
Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Polineuropatía desmielinizante inflamatoria crónica (PDIC)
E.1.1.1Medical condition in easily understood language
Inflammation of peripheral nervous system
Inflamación del sistema nervioso periférico
E.1.1.2Therapeutic area Diseases [C] - Nervous System Diseases [C10]
MedDRA Classification
E.1.2 Medical condition or disease under investigation
E.1.2Version 20.0
E.1.2Level LLT
E.1.2Classification code 10077384
E.1.2Term Chronic inflammatory demyelinating polyneuropathy
E.1.2System Organ Class 100000004852
E.1.3Condition being studied is a rare disease Yes
E.2 Objective of the trial
E.2.1Main objective of the trial
Period 2/ Cohort A:
To evaluate the efficacy of batoclimab compared to placebo in maintaining clinical response as assessed by adjusted inflammatory neuropathy cause and treatment (Adj INCAT) score in participants receiving immune globulin (IVIg or SCIg) or plasma exchange (PLEX) treatment for CIDP at the time of screening
Periodo 2/Cohorte A:
Evaluar la eficacia del batoclimab en comparación con el placebo para mantener la respuesta clínica según lo evaluado por la escala de tratamiento y causa de neuropatía inflamatoria ajustada mejorada y mantenida (INCAT) en participantes que recibieron inmunoglobulina (IgIV o IgSC) o recambio plasmático (RP) para la PDIC en el momento de la selección
E.2.2Secondary objectives of the trial
Period 2/ Cohort A:
-To evaluate the efficacy of batoclimab compared to placebo in maintaining clinical response in participants receiving
immune globulin (IVIg or SCIg) or PLEX treatment for CIDP at the time of screening

Period 2/ Cohort A and B combined:
-To evaluate the efficacy of batoclimab compared to placebo in maintaining clinical response in participants receiving
any CIDP treatment at the time of screening

Period 2/ All 3 cohorts combined:
-To evaluate the efficacy of batoclimab compared to placebo in maintaining clinical response regardless of CIDP
treatment history
Periodo 2/Cohorte A:
- Evaluar la eficacia del batoclimab en comparación con el placebo para mantener la respuesta clínica en participantes que recibieron cualquier tratamiento con inmunoglobulina (IgIV o IgSC) o RP para la PDIC en el momento de la selección

Periodo 2/Cohorte A y B cominado:
- Evaluar la eficacia del batoclimab en comparación con el placebo para mantener la respuesta clínica en participantes que recibieron cualquier tratamiento para la PDIC en el momento de la selección

Periodo 2/ Las 3 cohortes combinadas:
- Evaluar la eficacia del batoclimab en comparación con el placebo para mantener la respuesta clínica independientemente de los antecedentes de tratamiento para la PDIC
E.2.3Trial contains a sub-study No
E.3Principal inclusion criteria
1. Are > 18 years at the Screening Visit.
2. Have met clinical diagnostic criteria for typical CIDP, or one of the following CIDP variants: multifocal CIDP, focal CIDP, or motor CIDP in accordance with the EAN/PNS Guideline on the Diagnosis and Treatment of CIDP. Clinical criteria for typical CIDP and variants are as follows (either criteria must be met):
a. Typical CIDP: All the following:
- Progressive or relapsing, symmetric, proximal, and distal muscle weakness of upper and lower limbs, and sensory involvement of at least two limbs (at any point in the disease course)
- Developing over at least 8 weeks
- Absent or reduced tendon reflexes in all limbs
b. CIDP variants: One of the following, but otherwise as in typical CIDP (tendon reflexes may be normal in unaffected limbs):
- Multifocal CIDP: documented sensory loss and muscle weakness in a multifocal pattern, usually asymmetric, upper limb predominant
- Focal CIDP: sensory loss and muscle weakness in only one limb
- Motor CIDP: motor symptoms and signs without sensory involvement
3. Have electrodiagnostic test results supporting the diagnosis of CIDP in accordance with the EAN/PNS Guideline on the Diagnosis and Treatment of CIDP (either criteria must be met):
a. Motor nerve conduction criteria strongly supportive of demyelination.
b. Motor nerve conduction criteria weakly supportive of demyelination and 2 or more of the following additional diagnostic criteria:
- Objective improvement to an empiric trial of therapy with immunoglobulin treatment, plasma exchange (PLEX) or corticosteroids.
- Diagnostic imaging by ultrasound or magnetic resonance imaging (MRI) supporting the diagnosis of CIDP by demonstrating nerve enlargement.
- Cerebrospinal fluid (CSF) demonstrating albuminocytologic dissociation (i.e., elevated CSF protein level [defined as > 70 milligrams per deciliter {mg/dL} or more than 10 mg/dL greater than years of age for those aged 60 years and over] with normal CSF white blood cell [WBC] level).
- Nerve biopsy demonstrating features supporting the diagnosis of CIDP such as edema, demyelination, and/or onion bulb formation.
4. Additional inclusion criteria are defined in the protocol.
1. Tienen > 18 años en la visita de selección.
2. Han cumplido con los criterios de diagnóstico clínico para la PDIC típica, o una de las siguientes variantes de la PDIC: PDIC multifocal, PDIC focal o PDIC motora de acuerdo con la guía de EAN/PNS sobre el diagnóstico y tratamiento de la PDIC. Los criterios clínicos para la PDIC típica y sus variantes son los siguientes (deben cumplirse cualquiera de los criterios):
a. PDIC típica: todo lo siguiente:
- Debilidad muscular progresiva o recidivante, simétrica, proximal y distal de las extremidades superiores e inferiores, y afectación sensorial de al menos dos extremidades (en cualquier momento del curso de la enfermedad)
- Desarrollo de al menos 8 semanas
- Ausencia o reducción de reflejos tendinosos en todas las extremidades
b. Variantes de la PDIC: uno de las siguientes, pero por lo demás como en la PDIC típica (los reflejos tendinosos pueden ser normales en las extremidades no afectadas):
- PDIC multifocal: pérdida sensorial documentada y debilidad muscular con un patrón multifocal, generalmente asimétrico, con predominio de la extremidad superior
- PDIC focal: pérdida sensorial y debilidad muscular en una sola extremidad
- PDIC motora: síntomas y señales motoras sin afectación sensorial
3. Tienen resultados de pruebas de electrodiagnóstico que sustenten el diagnóstico de PDIC de acuerdo con la guía de la EAN/PNS sobre el diagnóstico y tratamiento de la PDIC (deberán cumplirse cualquiera de los criterios):
a. Criterios de conducción nerviosa motora que sustenten firmemente la desmielinización
b. Criterios de conducción nerviosa motora que sustenten débilmente la desmielinización y 2 o más de los siguientes criterios diagnósticos adicionales:
- Mejoría objetiva en un ensayo empírico de terapia con tratamiento con inmunoglobulina, RP o corticoesteroides.
- Diagnóstico por ecografía o resonancia magnética (RM) que sustente el diagnóstico de PDIC con imágenes de la inflamación de los nervios.
- Disociación albuminocitológica en el líquido cefalorraquídeo (LCR) (es decir, nivel elevado de proteína del LCR [definido como >70 mg/dl o más de 10 mg/dl superior a los años de edad para las personas de 60 años o más] con concentración normal de leucocitos en el LCR).
- Biopsia de nervio que muestre características que sustente el diagnóstico de PDIC como edema, desmielinización y/o formación de bulbos de cebolla
4. Criterios de inclusión adicionales definidos en el protocolo.
E.4Principal exclusion criteria
1. Have presence of immunoglobulin M (IgM) paraproteinemia with or without anti-myelin-associated-glycoprotein antibodies.
2. Have Distal CIDP, Sensory CIDP or are suspected of having a diagnosis of auto-immune nodopathy in accordance with the EAN/PNS Guideline on the Diagnosis and Treatment of CIDP.
3. Have polyneuropathy of causes other than CIDP including but not limited to:
a. Multifocal motor neuropathy
b. Hereditary demyelinating neuropathy
c. Polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin change syndromes (i.e., POEMS)
d. Lumbosacral radiculoplexus neuropathy
e. Systemic illnesses including vitamin deficiency syndromes and paraneoplastic neuropathies
f. Drug- or toxin-induced
4. Have diabetes mellitus (DM) and meets any of the following criteria:
a. Diagnosis of DM pre-dates the diagnosis of CIDP
b. Has ever required daily insulin therapy
c. Duration of DM is 5 years or greater
d. Has evidence of microvascular complications of DM including retinopathy or nephropathy
5. Have a history of myelopathy or evidence of central demyelination.
6. Are receiving chronic oral corticosteroids monotherapy at a dose > 40 mg/day or < 20 mg/day prednisolone/prednisone or its equivalent at the Screening Visit.
7. Are receiving chronic oral corticosteroid at a dose > 10 mg/day prednisone or equivalent in combination with immunoglobulin therapy or PLEX at the Screening Visit.
8. Additional exclusion criteria are defined in the protocol.
1. Presentan paraproteinemia de inmunoglobulina M (IgM) con o sin anticuerpos contra la glucoproteína de la mielina.
2. Presentan PDIC distal, PDIC sensorial o se sospecha que tienen un diagnóstico de nodopatía autoinmunitaria de acuerdo con la guía de la EAN/PNS sobre el diagnóstico y tratamiento de la PDIC.
3. Presentan polineuropatía por causas distintas de la PDIC que incluyen, entre otras:
a. Neuropatía motora multifocal
b. Neuropatía desmielinizante hereditaria
c. Polineuropatía, organomegalia, endocrinopatía, proteína monoclonal y síndromes de cambio cutáneo (es decir, POEMS)
d. Radiculopatía lumbosacra
e. Enfermedades sistémicas que incluyen síndromes de deficiencia de vitaminas y neuropatías paraneoplásicas
f. Aquellas inducidas por fármacos o toxinas
4. Presentan diabetes mellitus (DM) y cumplen con cualquiera de los siguientes criterios:
a. El diagnóstico de DM es anterior al diagnóstico de PDIC
b. Alguna vez han requerido terapia diaria con insulina
c. La DM ha estado presente durante 5 años o más
d. Disponen de pruebas de complicaciones microvasculares de DM, que incluyen retinopatía o nefropatía
5. Tienen antecedentes de mielopatía o pruebas de desmielinización central.
6. Están recibiendo corticoesteroides orales crónicos en monoterapia a una dosis >40 mg/día o <20 mg/día de prednisolona/prednisona o un tratamiento equivalente en la visita de selección.
7. Están recibiendo corticoesteroides orales prolongados a una dosis >10 mg/día de prednisona o tratamiento equivalente en combinación con terapia de inmunoglobulina o RP en la visita de selección.
8. Criterios de exclusión adicionales definidos en el protocolo.
E.5 End points
E.5.1Primary end point(s)
Period 2/ Cohort A:
Proportion of participants who remain relapse-free at Week 36 where relapse is defined as a worsening (increase) of ≥ 1 point
on the Adj INCAT score at any time point during Period 2 relative to Period 2 baseline which is sustained at a Follow-Up visit 1 week later.
Periodo 2/ Cohorte A:
Proporción de participantes que no han sufrido recaídas en la semana 36, donde la recaída se define como un empeoramiento (aumento) de ≥1 punto en la escala INCAT en cualquier momento durante el periodo 2 en comparación con el valor basal del periodo 2 que se mantiene en una visita de seguimiento una semana después.
E.5.1.1Timepoint(s) of evaluation of this end point
Week 36
Semana 36
E.5.2Secondary end point(s)
Period 2/ Cohort A:
-Time to first relapse relative to Period 2 baseline
- Change from Period 2 baseline to Week 36 in:
o Adj INCAT score
o Inflammatory Rasch-built Overall Disability Scale (I-RODS)
o Mean Grip Strength
o Medical Research Council (MRC) Sum Score
o Overall Neuropathy Limitations Scale (ONLS)

Period 2/ Cohort A and B combined:
-Change from Period 2 baseline to Week 36 in:
o Adj INCAT score
o I-RODS
o Mean Grip Strength
o MRC Sum Score
o ONLS

Period 2/ All 3 cohorts combined:
-Proportion of participants who remain relapse-free at Week 36
Periodo 2/ Cohorte A:
- Tiempo transcurrido hasta la primera recaída en comparación con el valor basal del periodo 2
- Cambios entre el valor basal del período 2 y la semana 36 en:
o Puntuación en la escala INCAT
o Escala de discapacidad general inflamatoria construida por Rasch (I-RODS)
o Fuerza de prensión media
o Puntuación acumulada del Consejo de Investigación Médica (MRC)
o Escala general de limitaciones de neuropatía (ONLS)

Periodo 2/ Cohorte A y B combinadas:
- Cambios entre el valor basal del período 2 y la semana 36 en:
o Puntuación en la escala INCAT
o I-RODS
o Fuerza de prensión media
o Puntuación acumulada MRC
o ONLS

Periodo 2/ las 3 cohortes combinadas:
- Proporción de participantes que se mantienen sin recaídas en la semana 36
E.5.2.1Timepoint(s) of evaluation of this end point
Week 36
Semana 36
E.6 and E.7 Scope of the trial
E.6Scope of the trial
E.6.1Diagnosis No
E.6.2Prophylaxis No
E.6.3Therapy Yes
E.6.4Safety Yes
E.6.5Efficacy Yes
E.6.6Pharmacokinetic Yes
E.6.7Pharmacodynamic Yes
E.6.8Bioequivalence No
E.6.9Dose response Yes
E.6.10Pharmacogenetic No
E.6.11Pharmacogenomic No
E.6.12Pharmacoeconomic No
E.6.13Others No
E.7Trial type and phase
E.7.1Human pharmacology (Phase I) No
E.7.1.1First administration to humans No
E.7.1.2Bioequivalence study No
E.7.1.3Other No
E.7.1.3.1Other trial type description
E.7.2Therapeutic exploratory (Phase II) Yes
E.7.3Therapeutic confirmatory (Phase III) No
E.7.4Therapeutic use (Phase IV) No
E.8 Design of the trial
E.8.1Controlled Yes
E.8.1.1Randomised Yes
E.8.1.2Open No
E.8.1.3Single blind No
E.8.1.4Double blind Yes
E.8.1.5Parallel group Yes
E.8.1.6Cross over No
E.8.1.7Other No
E.8.2 Comparator of controlled trial
E.8.2.1Other medicinal product(s) No
E.8.2.2Placebo Yes
E.8.2.3Other No
E.8.2.4Number of treatment arms in the trial2
E.8.3 The trial involves single site in the Member State concerned No
E.8.4 The trial involves multiple sites in the Member State concerned Yes
E.8.4.1Number of sites anticipated in Member State concerned2
E.8.5The trial involves multiple Member States Yes
E.8.5.1Number of sites anticipated in the EEA60
E.8.6 Trial involving sites outside the EEA
E.8.6.1Trial being conducted both within and outside the EEA Yes
E.8.6.2Trial being conducted completely outside of the EEA No
E.8.6.3If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned
Argentina
Australia
Brazil
Canada
Israel
Japan
Korea, Republic of
Mexico
Peru
United States
Switzerland
Serbia
Austria
Belgium
Bulgaria
Croatia
Czechia
Denmark
Finland
France
Germany
Greece
Hungary
Ireland
Italy
Netherlands
Norway
Poland
Portugal
Romania
Slovakia
Spain
Sweden
United Kingdom
E.8.7Trial has a data monitoring committee Yes
E.8.8 Definition of the end of the trial and justification where it is not the last visit of the last subject undergoing the trial
The end of study is defined as the date of the last visit of the last participant in the study or last scheduled procedure shown in the Schedule of Activities (SoA) for the last participant in the trial.
El final del ensayo se define como la fecha de laúltima visita de del último participante en el estudio o el últimpo procedimiento programado del esquema de actividades (EA) para el último participante en el ensayo.
E.8.9 Initial estimate of the duration of the trial
E.8.9.1In the Member State concerned years4
E.8.9.1In the Member State concerned months5
E.8.9.1In the Member State concerned days
E.8.9.2In all countries concerned by the trial years4
E.8.9.2In all countries concerned by the trial months5
F. Population of Trial Subjects
F.1 Age Range
F.1.1Trial has subjects under 18 No
F.1.1.1In Utero No
F.1.1.2Preterm newborn infants (up to gestational age < 37 weeks) No
F.1.1.3Newborns (0-27 days) No
F.1.1.4Infants and toddlers (28 days-23 months) No
F.1.1.5Children (2-11years) No
F.1.1.6Adolescents (12-17 years) No
F.1.2Adults (18-64 years) Yes
F.1.2.1Number of subjects for this age range: 216
F.1.3Elderly (>=65 years) Yes
F.1.3.1Number of subjects for this age range: 24
F.2 Gender
F.2.1Female Yes
F.2.2Male Yes
F.3 Group of trial subjects
F.3.1Healthy volunteers No
F.3.2Patients Yes
F.3.3Specific vulnerable populations Yes
F.3.3.1Women of childbearing potential not using contraception No
F.3.3.2Women of child-bearing potential using contraception Yes
F.3.3.3Pregnant women No
F.3.3.4Nursing women No
F.3.3.5Emergency situation No
F.3.3.6Subjects incapable of giving consent personally No
F.3.3.7Others No
F.4 Planned number of subjects to be included
F.4.1In the member state6
F.4.2 For a multinational trial
F.4.2.1In the EEA 100
F.4.2.2In the whole clinical trial 240
F.5 Plans for treatment or care after the subject has ended the participation in the trial (if it is different from the expected normal treatment of that condition)
Participants may continue in the LTE Phase for open-label batoclimab treatment.
Los participantes podrán continuar con la fase de extensión de la dosis a largo plazo (ELP) para el tratamiento abierto con batoclimab.
G. Investigator Networks to be involved in the Trial
N. Review by the Competent Authority or Ethics Committee in the country concerned
N.Competent Authority Decision Authorised
N.Date of Competent Authority Decision2023-05-12
N.Ethics Committee Opinion of the trial applicationFavourable
N.Ethics Committee Opinion: Reason(s) for unfavourable opinion
N.Date of Ethics Committee Opinion2023-05-02
P. End of Trial
P.End of Trial StatusOngoing
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