A Study to Evaluate Efficacy, Safety, and Tolerability of Alemtuzumab in Pediatric Patients With RRMS With Disease Activity on Prior DMT

NCT03368664 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 16

Last updated 2025-11-26

Study results available
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Summary

Primary Objective:

To evaluate the efficacy, safety, and tolerability of alemtuzumab intravenously (IV) in pediatric participants from 10 to less than (\<) 18 years of age with Relapsing Remitting Multiple Sclerosis (RRMS) who have disease activity on prior DMT.

Secondary Objective:

To assess the pharmacokinetics (PK), pharmacodynamics (PD), anti-drug antibody (ADA) formation, and potential effects of alemtuzumab on other multiple sclerosis (MS) disease characteristics such as cognition and quality of life (QoL).

Conditions

Interventions

DRUG

Alemtuzumab GZ402673

Pharmaceutical form: solution, Route of administration: IV

DRUG

Glatiramer acetate

Pharmaceutical form: solution, Route of administration: subcutaneous (SC)

DRUG

Beta-Interferon

Pharmaceutical form: solution, Route of administration: SC / intramuscular (IM)

DRUG

Methylprednisolone

Pharmaceutical form: solution, Route of administration: IV

DRUG

Ranitidine

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Ceterizine

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Dexchlorpheniramine

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Paracetamol

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Acyclovir

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Prednisolone

Pharmaceutical form: tablet, Route of administration: oral

DRUG

Diphenydramine

Pharmaceutical form: solution, Route of administration: IV

DRUG

Other H1 antagonist

Pharmaceutical form: solution, Route of administration: IV

DRUG

Other H1 antagonist

Pharmaceutical form: tablet/pill, Route of administration: oral

Sponsors & Collaborators

  • Genzyme, a Sanofi Company

    lead INDUSTRY

Principal Investigators

  • Clinical Sciences & Operations · Sanofi

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
10 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-10-24
Primary Completion
2021-05-04
Completion
2025-09-08
FDA Drug
Yes

Countries

  • Austria
  • France
  • Italy
  • Poland
  • Russia
  • Turkey (Türkiye)
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03368664 on ClinicalTrials.gov