A Pharmacokinetics (PK), Pharmacodynamics (PD), Safety and Tolerability Study of Fenebrutinib in Children and Adolescents With Relapsing Multiple Sclerosis (RMS)

NCT ID: NCT07161258

Last Updated: 2026-01-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-10-06

Study Completion Date

2029-02-13

Brief Summary

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This open label, single arm study will evaluate the PK and PD effects of fenebrutinib in children and adolescents with RMS aged between 10 and \< 18 years.

This study consists of a Dose Exploration Period and an Optional Extension Period. Eligible participants may choose to continue treatment with fenebrutinib in the optional extension period after completing the dose exploration period.

Detailed Description

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Conditions

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Relapsing Multiple Sclerosis

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Fenebrutinib

Participants will receive fenebrutinib orally.

Group Type EXPERIMENTAL

Fenebrutinib

Intervention Type DRUG

Fenebrutinib will be administered orally.

Interventions

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Fenebrutinib

Fenebrutinib will be administered orally.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* A diagnosis of RMS in accordance with the International Pediatric Multiple Sclerosis Study Group (IPMSSG) criteria for pediatric MS, Version 2012, and the revised 2017 McDonald Criteria and one or more of the following: at least one MS relapse during the previous year or two MS relapses in the previous 2 years or evidence of at least one Gd enhancing lesion on MRI within 6 month
* Expanded Disability Status Scale (EDSS) at screening from 0 to 5.5 points, inclusive
* Children and adolescents must have received all childhood vaccinations as per local/national recommendations for childhood vaccination against infectious diseases

Exclusion Criteria

* A diagnosis of primary progressive multiple sclerosis (PPMS) or non-active secondary progressive multiple sclerosis (SPMS)
* Co-morbid Conditions:
* Potentially confounding neurological, somatic, or metabolic disorders
* Current clinically significant psychiatric or medical illness
* History of cancer, transplants, or bleeding disorders
* Inability to complete an MRI scan or get gadolinium
* Abnormal liver function tests or blood counts
* Peripheral venous access that precludes venous blood sampling as required per study protocol
* Sensitivity or intolerance to any ingredient (including excipients) of fenebrutinib tablets
* Active, recurrent, or chronic infections
* Recent or anticipated use of prohibited medications/treatments:
* Certain disease-modifying therapy (DMT) and other immunosuppressants
* Drugs interacting with fenebrutinib (Cytochrome P450 3A4 \[CYP3A4\] inhibitors)
* Any other investigational therapy, anticoagulants, certain vaccines
Minimum Eligible Age

10 Years

Maximum Eligible Age

17 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hoffmann-La Roche

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trials

Role: STUDY_DIRECTOR

Hoffmann-La Roche

Locations

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INECO Neurociencias Orono

Rosario, Santa Fe Province, Argentina

Site Status RECRUITING

Sanatorio del Sur S.A.

San Miguel de Tucumán, , Argentina

Site Status RECRUITING

L2IP ?Instituto de Pesquisas Clínicas Ltda.

Brasília, Federal District, Brazil

Site Status RECRUITING

Instituto de Neurologia de Curitiba - Hospital Ecoville

Curitiba, Paraná, Brazil

Site Status RECRUITING

Nucleo de Pesquisa Clinica do Rio Grande do Sul NPCR

Porto Alegre, Rio Grande do Sul, Brazil

Site Status RECRUITING

Centro de Pesquisas Clinicas - CPCLIN

São Paulo, São Paulo, Brazil

Site Status RECRUITING

Clinstile S.A de C.V.

Mexico City, Mexico CITY (federal District), Mexico

Site Status RECRUITING

Neurociencias Estudios Clinicos S.C.

Culiacán, Sinaloa, Mexico

Site Status RECRUITING

Uniwersyteckie Centrum Kliniczne

Gdansk, , Poland

Site Status RECRUITING

Instytut "Pomnik - Centrum Zdrowia Dziecka"

Warsaw, , Poland

Site Status RECRUITING

Centro Clnico Acadmico - Braga, Associao (2CA-Braga)

Braga, , Portugal

Site Status RECRUITING

Unidade Local de Saude de Coimbra E P E

Coimbra, , Portugal

Site Status RECRUITING

Hospital Universitario de La Princesa

Madrid, , Spain

Site Status RECRUITING

Hospital Universitario Ramon y Cajal

Madrid, , Spain

Site Status RECRUITING

Hospital Universitario Virgen Macarena

Seville, , Spain

Site Status RECRUITING

CNE of Lviv Reg Clin Hospital Dept of Neurology D.Halytskyi Lviv NMU

Lviv, KIEV Governorate, Ukraine

Site Status RECRUITING

Countries

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Argentina Brazil Mexico Poland Portugal Spain Ukraine

Central Contacts

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Reference Study ID Number: CN45847 https://forpatients.roche.com/

Role: CONTACT

888-662-6728 (U.S.)

Other Identifiers

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2024-519800-28-00

Identifier Type: CTIS

Identifier Source: secondary_id

CN45847

Identifier Type: -

Identifier Source: org_study_id

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