NCT03933215

Brief Summary

To evaluate the effectiveness, patient-reported outcomes (PROs) and safety of cladribine tablets in participants with relapsing forms of multiple sclerosis (RMS) including relapsing-remitting multiple sclerosis (RRMS) and active secondary progressive multiple sclerosis (aSPMS),who transition to cladribine tablets after suboptimal response to any injectable disease-modifying drugs (DMDs) approved in the United States (US) for RMS in a real-world setting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2019

Longer than P75 for all trials

Geographic Reach
1 country

18 active sites

Status
completed

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

First Submitted

Initial submission to the registry

April 29, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 1, 2019

Completed
20 days until next milestone

Study Start

First participant enrolled

May 21, 2019

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 29, 2025

Completed
Last Updated

April 29, 2025

Status Verified

April 1, 2025

Enrollment Period

4.9 years

First QC Date

April 29, 2019

Results QC Date

March 28, 2025

Last Update Submit

April 25, 2025

Conditions

Keywords

Multiple SclerosisCladribine TabletsObservationalMavenclad

Outcome Measures

Primary Outcomes (1)

  • Annualized Relapse Rate (ARR)

    The qualifying relapse is the occurrence of new or worsening neurological symptoms attributable to Multiple Sclerosis (MS) (for more than \[\>\] 24 hours, no fever, infection, injury, adverse events (AEs), and preceded by a stable or improving neurological state for more than or equal to \[\>=\] 30 days).

    Baseline (Month 0) up to 24 Months

Secondary Outcomes (23)

  • Change From Baseline in 14-Item Treatment Satisfaction Questionnaire for Medication (TSQM-14) Score at Month 6, 12 and 24

    Baseline (Month 0), Month 6, 12 and 24

  • Change From Baseline in 36-Item Short Form Health Survey (SF-36) Score at Month 6, 12 and 24

    Baseline (Month 0), Month 6, 12 and 24

  • Change From Baseline in Modified Fatigue Impact Scale - 5-item Version (MFIS-5) Total Score at Month 6, 12 and 24

    Baseline (Month 0), Month 6, 12 and 24

  • Change From Baseline in 7-Item Beck-Depression Inventory-Fast Screen (BDI-FS) Total Score at Month 6, 12 and 24

    Baseline (Month 0), Month 6, 12 and 24

  • Change From Baseline in Percent Work Time Missed Assessed by 6-Item Work Productivity Activity Impairment - Multiple Sclerosis (WPAI-MS) Score at Month 6, 12 and 24

    Baseline (Month 0), Month 6, 12 and 24

  • +18 more secondary outcomes

Study Arms (1)

Cladribine

Drug: Cladribine

Interventions

Participants received cladribine tablets as per investigator discretion and as per United States approved label: 3.5 milligram/kilogram (mg/kg) body weight over 2 years, administered as 1 treatment course of 1.75 mg/kg per year.

Cladribine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants with Multiple Sclerosis and experienced suboptimal response (lack of effectiveness, intolerability, poor adherence) to prior treatment with an injectable DMD.

You may qualify if:

  • Male or female participants greater than or equal to (\>=)18 years
  • Signed informed consent
  • Have diagnosis of RMS including RRMS and aSPMS and satisfy the approved indication for cladribine tablets as per United States Prescribing Information (USPI)
  • Have time since diagnosis of RMS of at least 12 months
  • Had received their last previous injectable disease-modifying drug (DMD) for at least 3 months
  • Have decided to initiate treatment with cladribine tablets during routine clinical care
  • Meet criteria as per the approved USPI
  • Have access to a valid e-mail address
  • In the opinion of the Investigator, experienced suboptimal response (lack of effectiveness, intolerability, poor adherence) to injectable DMD treatment

You may not qualify if:

  • Have been previously treated with cladribine in any dosing form
  • Transitioning from previous injectable DMD solely for administrative reasons such as relocation
  • Have comorbid conditions that preclude participation
  • Have any clinical condition or medical history noted as contraindication on USPI
  • Are currently participating in an interventional clinical trial
  • Pregnant or breastfeeding women, women who plan to become pregnant or men whose partner plans to become pregnant during the cladribine treatment period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

HCA Research Institute

Englewood, Colorado, 80113, United States

Location

Advanced Neurosciences Research

Fort Collins, Colorado, 80528, United States

Location

Prairie Education & Research

Springfield, Illinois, 62702, United States

Location

Fort Wayne Neurological Center

Fort Wayne, Indiana, 46804, United States

Location

College Park Family Care Center

Overland Park, Kansas, 66212, United States

Location

The Elliot Lewis Center for Multiple Sclerosis Care, LLC

Wellesley, Massachusetts, 02481, United States

Location

UMASS - Neurology

Worcester, Massachusetts, 01655, United States

Location

Henry Ford Health System

Detroit, Michigan, 48202, United States

Location

Memorial Healthcare

Owosso, Michigan, 48867, United States

Location

Minneapolis Clinic of Neurology - Neurology

Minneapolis, Minnesota, 55422, United States

Location

Guilford Neurologic Associates

Greensboro, North Carolina, 27405, United States

Location

Neurology Center of San Antonio

San Antonio, Texas, 78258, United States

Location

Blacksburg Neurology, PC

Christiansburg, Virginia, 24073, United States

Location

Neurological Associates

Richmond, Virginia, 23229, United States

Location

VCU Medical Center - Pediatric Neurology

Richmond, Virginia, 23298-0211, United States

Location

Sentara Ambulatory Care Center

Virginia Beach, Virginia, 23456, United States

Location

MS Center of Evergreen

Kirkland, Washington, 98034, United States

Location

Related Publications (1)

  • Miravalle AA, Katz J, Robertson D, Hayward B, Harlow DE, Lebson LA, Sloane JA, Bass AD, Fox EJ. CLICK-MS and MASTER-2 Phase IV trial design: cladribine tablets in suboptimally controlled relapsing multiple sclerosis. Neurodegener Dis Manag. 2021 Apr;11(2):99-111. doi: 10.2217/nmt-2020-0059. Epub 2021 Feb 1.

    PMID: 33517769BACKGROUND

Related Links

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

Cladribine

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

2-ChloroadenosineAdenosinePurine NucleosidesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDeoxyadenosinesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosides

Limitations and Caveats

There are methods to adjustment for missing-not-at-random, but these methods are varied and inconsistent, especially with high missingness. Knowing we have low counts for many outcomes, we reported the data that we have, accepting that there will be patients with missing data who are missing assessments due to sickness or other non-random reasons.

Results Point of Contact

Title
Communication Center
Organization
Merck Healthcare KGaA, Darmstadt Germany, an affiliate of Merck KGaA, Darmstadt, Germany

Study Officials

  • Medical Responsible

    EMD Serono Inc., the biopharmaceutical division of Merck KGaA, Darmstadt, Germany

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2019

First Posted

May 1, 2019

Study Start

May 21, 2019

Primary Completion

March 30, 2024

Study Completion

March 30, 2024

Last Updated

April 29, 2025

Results First Posted

April 29, 2025

Record last verified: 2025-04

Locations