World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: EUCTR
Last refreshed on: 28 August 2023
Main ID:  EUCTR2020-003874-30-DK
Date of registration: 23/11/2020
Prospective Registration: Yes
Primary sponsor: Merck Healthcare KGaA
Public title: Cognition and HRQoL in adults with highly-active RMS in Year 3 and 4 after initial Mavenclad® dose
Scientific title: A 2-year follow-up study to assess cognition and health-related quality of life in participants with highly-active relapsing multiple sclerosis, having participated in the CLARIFY MS trial - CLARIFY MS Extension
Date of first enrolment: 06/04/2021
Target sample size: 380
Recruitment status: Not Recruiting
URL:  https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2020-003874-30
Study type:  Interventional clinical trial of medicinal product
Study design:  Controlled: no Randomised: no Open: no Single blind: no Double blind: no Parallel group: no Cross over: no Other: yes Other trial design description: Ambispective; data from patients participating to past trials. No IMP treatment during this study If controlled, specify comparator, Other Medicinial Product: no Placebo: no Other: no  
Phase:  Human pharmacology (Phase I): no Therapeutic exploratory (Phase II): no Therapeutic confirmatory - (Phase III): no Therapeutic use (Phase IV): yes
Countries of recruitment
Austria Czech Republic Denmark Hungary Italy Slovakia
Contacts
Name: Nektaria Alexandri   
Address:  Frankfurter Str. 250 64293 Darmstadt Germany
Telephone: 491511454 3196
Email:
Affiliation:  Merck Healthcare KGaA
Name: Nektaria Alexandri   
Address:  Frankfurter Str. 250 64293 Darmstadt Germany
Telephone: 491511454 3196
Email:
Affiliation:  Merck Healthcare KGaA
Key inclusion & exclusion criteria
Inclusion criteria:
1. Participants having participated in the CLARIFY MS trial, who:
a. Have at least CLARIFY MS Baseline data on SDMT;
b. Received at least a single dose of cladribine tablets in the CLARIFY MS trial; and
c. Completed the Final Study Visit (M24) of the CLARIFY MS trial.
2. Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and this protocol.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 378
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 2

Exclusion criteria:
1. Participant is considered by the Investigator and Sponsor, for any reason, to be an unsuitable candidate for the study.
2. Participation in other studies/trials.


Age minimum:
Age maximum:
Gender:
Female: yes
Male: yes
Health Condition(s) or Problem(s) studied
Highly-active relapsing multiple sclerosis
MedDRA version: 20.0 Level: SOC Classification code 10029205 Term: Nervous system disorders System Organ Class: 10029205 - Nervous system disorders
MedDRA version: 20.1 Level: PT Classification code 10028245 Term: Multiple sclerosis System Organ Class: 10029205 - Nervous system disorders
MedDRA version: 21.0 Level: PT Classification code 10080700 Term: Relapsing multiple sclerosis System Organ Class: 10029205 - Nervous system disorders
Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Intervention(s)

Trade Name: Mavenclad
Product Name: Cladribine tablets
Product Code: Not applicable
Pharmaceutical Form: Tablet

Primary Outcome(s)
Primary end point(s): Percentage of participants with no or minimal decline in cognitive function, defined as an improved or stable Symbol Digit Modalities Test (SDMT) scorea or a decline of 4 points or less in the SDMT score, at 4 years after initial dose of cladribine tablets (M48) compared to SDMT score prior to initial dose of cladribine tablets (CLARIFY MS Baseline)
Secondary Objective: To assess health related quality of life (HRQoL) in participants with highly-active RMS, having participated in the CLARIFY MS trial, at 4 years after initial dose of cladribine tablets
Main Objective: To assess cognitive impairment in participants with highly-active relapsing multiple sclerosis (RMS), having participated to the CLARIFY MS trial, at 4 years after initial dose of cladribine tablets
Timepoint(s) of evaluation of this end point: CLARIFY end of study visit defined as 48 months (+/-28 days) after initial Mavenclad dose, or early discontinuation visit
Secondary Outcome(s)
Timepoint(s) of evaluation of this end point: CLARIFY visit 1, defined as 36 months (+/-28 days) after initial Mavenclad dose
CLARIFY end of study visit defined as 48 months (+/-28 days) after initial Mavenclad dose, or early discontinuation visit
Secondary end point(s): • Change in HRQoL as measured by Multiple Sclerosis Quality of Life 54 Questionnaire (MSQoL-54) physical and mental health scores at 4 years after initial dose of cladribine tablets (M48) compared to prior to initial dose of cladribine tablets (CLARIFY MS Baseline)

• Change in HRQoL as measured by MSQoL-54 physical and mental health scores at 4 years after initial dose of cladribine tablets (M48) compared to M24
Secondary ID(s)
MS700568_0158
2020-003874-30-CZ
Source(s) of Monetary Support
Merck Healthcare KGaA
Secondary Sponsor(s)
Ethics review
Status: Approved
Approval date: 06/04/2021
Contact:
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history