A Study of Suboptimally Controlled Participants Previously Taking Injectable DMDs for RMS (CLICK-MS)
Cladribine Tablets: Observational Evaluation of Effectiveness and PROs in Suboptimally Controlled Patients Previously Taking Injectable DMDs for RMS (CLICK-MS)
1 other identifier
observational
100
1 country
18
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2019
Longer than P75 for all trials
18 active sites
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
CompletedFirst Posted
Study publicly available on registry
May 1, 2019
CompletedStudy Start
First participant enrolled
May 21, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2024
CompletedResults Posted
Study results publicly available
April 29, 2025
CompletedApril 29, 2025
April 1, 2025
4.9 years
April 29, 2019
March 28, 2025
April 25, 2025
Conditions
Keywords
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
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.
Eligibility Criteria
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
HCA Research Institute
Englewood, Colorado, 80113, United States
Advanced Neurosciences Research
Fort Collins, Colorado, 80528, United States
Prairie Education & Research
Springfield, Illinois, 62702, United States
Fort Wayne Neurological Center
Fort Wayne, Indiana, 46804, United States
College Park Family Care Center
Overland Park, Kansas, 66212, United States
The Elliot Lewis Center for Multiple Sclerosis Care, LLC
Wellesley, Massachusetts, 02481, United States
UMASS - Neurology
Worcester, Massachusetts, 01655, United States
Henry Ford Health System
Detroit, Michigan, 48202, United States
Memorial Healthcare
Owosso, Michigan, 48867, United States
Minneapolis Clinic of Neurology - Neurology
Minneapolis, Minnesota, 55422, United States
Guilford Neurologic Associates
Greensboro, North Carolina, 27405, United States
Neurology Center of San Antonio
San Antonio, Texas, 78258, United States
Blacksburg Neurology, PC
Christiansburg, Virginia, 24073, United States
Neurological Associates
Richmond, Virginia, 23229, United States
VCU Medical Center - Pediatric Neurology
Richmond, Virginia, 23298-0211, United States
Sentara Ambulatory Care Center
Virginia Beach, Virginia, 23456, United States
MS Center of Evergreen
Kirkland, Washington, 98034, United States
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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
- STUDY DIRECTOR
Medical Responsible
EMD Serono Inc., the biopharmaceutical division of Merck KGaA, Darmstadt, Germany
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