Follow-up Study After 11 Years of Patients Who Were Included in the BE
BENEFIT 11 a Long-term Follow-up Study of the BENEFIT (Betaferon/Betaseron in Newly Emerging Multiple Sclerosis for Initial Treatment, 304747), BENEFIT Follow-up (305207) Studies and BENEFIT Extension (311129) Study to Further Evaluate the Progress of Patients With First Demyelinating Event Suggestive of Multiple Sclerosis
What it found
A paper reports the results; we have not read it yet. See Papers below.
What was tested
Treatment tested
- Several diagnostic procedures
What it measured
Main measures
Time to First Relapse by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
RelapsesTime to Clinically Definite Multiple Sclerosis (CDMS) Represented by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
Disability progressionRelapsesNumber of Subjects With Diagnosis of Multiple Sclerosis Within Eleven years after Clinically-Isolated Syndrome (CIS) According to McDonald 2001 and 2010 Criteria
Year 11
RelapsesMRI lesionsDisease Course as Assessed at the Time of BENEFIT 11
Year 11
Disability progressionRelapsesMRI lesionsPercentage of Subjects Converting to Secondary Progressive Multiple Sclerosis (SPMS)
Year 11
Disability progressionRelapsesTime to Secondary Progressive Multiple Sclerosis (SPMS) Represented by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
RelapsesExpanded Disability Status Scale (EDSS) at Year 11
Year 11
Disability progressionNumber of Subjects With Confirmed and Sustained 1-point Expanded Disability Status Scale (EDSS) Progression at Year 11
Year 11
Disability progressionNumber of Subjects With Confirmed 2.5-point Expanded Disability Status Scale (EDSS) Progression at Year 11
Year 11
Disability progressionPercentage of Subjects who Ever Reached a Disability Status Scale (DSS) 3 and 6
Year 11
Disability progressionDisability Based Efficacy Domain: Time to Disability Status Scale (DSS) 3 by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
Disability progressionDisability Based Efficacy Domain: Time to Disability Status Scale (DSS) 6 by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
Disability progressionMultiple Sclerosis Functional Composite (MSFC) at Year 11
Year 11
Disability progressionThinking and memoryWalking and mobilityMultiple Sclerosis Severity Score (MSSS) at Year 11
Year 11
Disability progressionCognitive Function: Paced Auditory Serial Addition Test-3 (PASAT-3) at Year 11
Year 11
Thinking and memoryCognitive function: Symbol Digit Modalities Test (SDMT)
Year 11
Thinking and memoryRelapse-Based Efficacy domain: Hazard Ratio for Recurrent Relapses
Year 11
RelapsesMRI lesionsRelapse Based Efficacy Domain: Annualized Relapse Rate
Year 11
RelapsesTime to use of Ambulatory Device Represented by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
Time to Dependence of Ambulatory Device for Walking Represented by Kaplan-Meier Estimates
Up to Year 11 (Day 3960)
Walking and mobilityNumber of Subjects With Wheelchair Use After 11 years
Year 11
Regular face-to-face site visit:
Other measures (30)
Education Status at Year 11
Year 11
Living Conditions at Year 11
Year 11
Employment Status at Year 11
Year 11
Multiple Sclerosis Impact on Employment at Year 11
Year 11
Resource Use: Hospitalization During Last 12 months
Year 11
Resource Use: Visits to Other Specialists During Last 12 months
Year 11
Resource Use Assessment Questionnaire: Help from Family/Regular Ambulatory Services
Year 11
Resource Use Assessment Questionnaire: Additional Ambulatory Services During Relapse
Year 11
RelapsesResource Use Assessment Questionnaire: Adaptions past 6 months
Year 11
Walking and mobilityPatient-Reported Outcomes (PRO)-based Efficacy Domain: Center of Epidemiological Studies Depression Scale (CES-D) Total Score at Year 11
Year 11
Mood and sleepQuality of life (reported by participants)
Who could take part
Early (CIS/RIS) · 18 and over
Show the full criteria
Inclusion criteria
* Male and female patients with clinical-isolated syndrome or multiple sclerosis who have been treated at least once in BENEFIT Study 304747
Exclusion criteria
* Patients who, according to the investigator's judgment, have medical, psychiatric, or other conditions that compromise the patient's ability to understand the purpose of the study
As registered. Criteria can change, so ask the trial team or your neurologist.
About this trial
In the sponsor's words
This study assesses clinical and imaging long-term data, after early or delayed interferon-beta-1b treatment in patients with a first demyelinating event suggestive of multiple sclerosis (MS), 11 years after enrollment in the Betaferon/Betaseron in Newly Emerging Multiple Sclerosis for Initial Treatment (BENEFIT) study (304747). The main objectives are to describe the disease course, change in disability, cognitive function, resource use and employment status, in relation to Interferon beta-1b in the long term.
Papers
Results
Vitamin D, smoking, EBV, and long-term cognitive performance in MS: 11-year follow-up of BENEFIT.Neurology · 2020
Results
The 11-year long-term follow-up study from the randomized BENEFIT CIS trial.Neurology · 2016
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History
Started
Sept 2013
Main results due
Apr 2014
Finished
Jun 2014