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MEasuring Satisfaction of Treatment With REbif After Initial Treatment of Multiple Sclerosis (MS)

A Phase IV, Prospective, Multicenter, Open Label, Uncontrolled, Non-interventional, Single Arm Study to Measure Treatment Satisfaction of Multiple Sclerosis (MS) Patients on Rebif® After Discontinuing Initial First-line Treatment

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02949908
Acronym
MESTRE-MS
Enrollment
2
Registered
2016-10-31
Start date
2017-02-09
Completion date
2017-08-25
Last updated
2019-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Sclerosis

Keywords

Relapsing Remitting Multiple Sclerosis, Rebif, Treatment Satisfaction Questionnaire for Medication Version II, Multiple Sclerosis International Quality of Life Questionnaire

Brief summary

This is a prospective, multicenter, open label, uncontrolled, non-interventional, single arm study to measure treatment satisfaction of relapsing remitting MS (RRMS) participants on Rebif after discontinuing initial first-line treatment.

Interventions

DRUGRebif

Participants diagnosed with RRMS who had discontinued their oral or injectable first-line multiple sclerosis (MS) medication, and have been receiving subcutaneous Interferon beta-1a (IFNβ-1b) (Rebif) were observed during the study. Participants received Rebif in accordance with the licensed Summary of Product Characteristics label or currently approved specific country product information.

Sponsors

Merck B.V., Netherlands
CollaboratorINDUSTRY
Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male or female, 18 to 65 years of age (both inclusive), at the time of informed consent * Participants diagnosed with RRMS according to McDonald criteria 2010 * Participants have discontinued treatment with dimethyl fumarate (Tecfidera), teriflunomide (Aubagio), glatiramer acetate (Copaxone®), intramuscular IFNβ-1a (Avonex®), pegylated interferon (Plegridy®), subcutaneous IFNβ-1b (Betaferon®) or fingolimod (Gilenya®) within 6 months prior to Visit 1 * Currently treated with Rebif using RebiSmart 2.0, for a maximum of 6 months prior to Visit 1 * Participants have a score on the Expanded Disability Status Scale (EDSS) between 0 to 5.0 inclusive * Participants willing and able to give informed consent.

Exclusion criteria

* Participants have known planned surgical procedures at the time of the informed consent that will prevent adherence to treatment with Rebif through RebiSmart 2.0 * Participants diagnosed with primary progressive, secondary progressive, or progressive relapsing MS * pregnant or lactating, or planning to become pregnant subjects * In the opinion of the Investigator has significant renal or hepatic impairment or other significant disease (e.g., cognitive or visual impairment) that would compromise adherence and completion of the study * Reports any reason that he/she cannot complete the 1 year study * Participants have a history of hypersensitivity to natural or recombinant interferon, or any other component of the formulation * Participants who contraindicated for the treatment with subcutaneous IFNβ-1a therapy as per summary of product characteristics or currently approved specific country product information * Participants have any other factor that in the opinion of the Investigator would make the subject unsuitable for participation in this study * Participants have significant psychiatric symptoms that, in the opinion of the Investigator, would impact patient ability to comply with treatment recommendations.

Design outcomes

Primary

MeasureTime frameDescription
Treatment Satisfaction Score Determined With Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II)Month 6TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across a wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging from 1 to 7, where 1= Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.
Treatment Satisfaction Determined With Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II)Month 12TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across a wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging from 1 to 7, where 1= Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.

Secondary

MeasureTime frameDescription
Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) Score at Month 6 and 12Month 6, Month 12The MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable.
Number of Participants Discontinued From Initial MS Treatment (Oral or Injectable) by Reason for DiscontinuationBaselineHere numbers of participants who discontinued the initial MS treatment (Oral or Injectable) are reported with the reason of discontinuation.
Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Annualized Relapse Rate (ARR)up to 12 monthsTSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. ARR= number of relapses per year. Relapse= the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.
Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Adherenceup to 12 monthsTSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).
Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Reason for Discontinuationup to 12 monthsTSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. Reasons of discontinuation of initial MS treatment were reported.
Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Annualized Relapse Rate (ARR)up to 12 monthsThe MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. ARR= number of relapses per year. Relapse= the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.
Annualized Relapse Rate (ARR)Month 12ARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.
Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Reason for Discontinuationup to 12 monthsThe MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. Reasons of discontinuation of initial MS treatment were reported.
Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscales and Adherenceup to 12 monthsTSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).
Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscales and Reasons for Discontinuationup to 12 monthsTSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. Reasons of discontinuation of initial MS treatment were reported.
Change From Baseline in Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscale Score at Month 6 and Month 12Baseline, Month 6, Month 12TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.
Change From Baseline in Annualized Relapse Rate (ARR) at Month 12Baseline, Month 12ARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.
Correlation Between Annualized Relapse Rate (ARR) and Treatment Adherenceup to 12 monthsARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).
Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Adherenceup to 12 monthsThe MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).
Number of Participants With Adherence to TreatmentMonth 6 and Month 12According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Countries

Germany

Participant flow

Recruitment details

Two participants were enrolled and the study was prematurely terminated due to low participant recruitment.

Participants by arm

ArmCount
Rebif in Relapsing-Remitting Multiple Sclerosis (RRMS)
Participants diagnosed with RRMS who had discontinued their oral or injectable first-line multiple sclerosis (MS) medication, and have been receiving subcutaneous Interferon beta-1a (IFNβ-1b) (Rebif) were observed during the study. Participants received Rebif in accordance with the licensed Summary of Product Characteristics label or currently approved specific country product information.
2
Total2

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyStudy termination2

Baseline characteristics

CharacteristicRebif in Relapsing-Remitting Multiple Sclerosis (RRMS)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Race and Ethnicity Not Collected— Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
0 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

Treatment Satisfaction Determined With Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II)

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across a wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging from 1 to 7, where 1= Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.

Time frame: Month 12

Population: Data was not analyzed for this outcome as the study terminated prematurely due to low subject enrollment and no data was collected for Month 12 assessment.

Primary

Treatment Satisfaction Score Determined With Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II)

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across a wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging from 1 to 7, where 1= Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.

Time frame: Month 6

Population: Analysis population included participant who received study medication and had data collected at Month 6.

ArmMeasureValue (NUMBER)
Rebif in Relapsing-Remitting Multiple Sclerosis (RRMS)Treatment Satisfaction Score Determined With Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II)5 Units on a scale
Secondary

Annualized Relapse Rate (ARR)

ARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.

Time frame: Month 12

Population: Data was not analyzed for this outcome as the study terminated prematurely due to low subject enrollment and no data was collected for Month 12 assessment.

Secondary

Change From Baseline in Annualized Relapse Rate (ARR) at Month 12

ARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.

Time frame: Baseline, Month 12

Population: Data was not analyzed for this outcome as the study terminated prematurely due to low subject enrollment and no data was collected for Month 12 assessment.

Secondary

Change From Baseline in Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscale Score at Month 6 and Month 12

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.

Time frame: Baseline, Month 6, Month 12

Population: Data was not analyzed because study terminated prematurely due to low participant recruitment (only 2 participants enrolled). Month 6 data was available for only 1 participant and none had data collected at Month 12, which did not allow performance of planned analysis. Overall score at Month 6 was collected and is reported under primary outcome 1.

Secondary

Correlation Between Annualized Relapse Rate (ARR) and Treatment Adherence

ARR defined as the number of relapses per year. A relapse is defined as the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Adherence

The MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Annualized Relapse Rate (ARR)

The MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. ARR= number of relapses per year. Relapse= the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) and Reason for Discontinuation

The MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable. Reasons of discontinuation of initial MS treatment were reported.

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Adherence

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Annualized Relapse Rate (ARR)

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. ARR= number of relapses per year. Relapse= the appearance of a new clinical sign or symptom attributable to MS, or clinical worsening of a previous sign or symptom that had been stable for greater than or equal to (\>=) 30 days and that persisted for \>=24 hours without fever.

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) and Reason for Discontinuation

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. Reasons of discontinuation of initial MS treatment were reported.

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscales and Adherence

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Correlation Between Treatment Satisfaction Questionnaire for Medication Version II (TSQM v II) Subscales and Reasons for Discontinuation

TSQM v II is designed as a general measure of treatment satisfaction with medication, suitable for use across wide variety of medication types and illness conditions. It consists 11 question items used for computing 4 subscales: effectiveness, convenience, side effects and global satisfaction. Participants were asked to assess their level of satisfaction taking all things into account. Participants were to respond about their satisfaction or dissatisfaction with medication they are taking on a scale ranging 1-7, where 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Dissatisfied, 4=Somewhat Satisfied, 5=Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. Reasons of discontinuation of initial MS treatment were reported.

Time frame: up to 12 months

Population: Correlation analysis was not performed because the study was terminated prematurely due to low participants recruitment (only 2 participants enrolled), which did not allow performance of the planned correlation statistical analysis.

Secondary

Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) Score at Month 6 and 12

The MusiQoL is a disease-specific validated 31-item multi-dimensional, self-administered questionnaire. Participants were asked to assess their level of satisfaction with the treatment. Question was answered using a 6-point Likert scale, defined as 1-Never/Not at all, 2-Rarely/A little, 3-Sometimes/Somewhat, 4-Often/A lot, 5-Always/Very much and 6-Not applicable.

Time frame: Month 6, Month 12

Population: Analysis population: participant who received study medication and had data collected for evaluation. Overall Number of Participants Analyzed = those evaluable for this outcome. Number Analyzed (n) = those evaluable at specified time point and n = 0 signifies no subject was analyzed as study terminated prematurely before Month 12 assessment.

ArmMeasureGroupValue (NUMBER)
Rebif in Relapsing-Remitting Multiple Sclerosis (RRMS)Multiple Sclerosis International Quality of Life Questionnaire (MusiQoL) Score at Month 6 and 12Month 64 units on a scale
Secondary

Number of Participants Discontinued From Initial MS Treatment (Oral or Injectable) by Reason for Discontinuation

Here numbers of participants who discontinued the initial MS treatment (Oral or Injectable) are reported with the reason of discontinuation.

Time frame: Baseline

Population: Analysis population included participants who enrolled in this study and had discontinued their initial MS treatment.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Rebif in Relapsing-Remitting Multiple Sclerosis (RRMS)Number of Participants Discontinued From Initial MS Treatment (Oral or Injectable) by Reason for Discontinuation1 Participants
Secondary

Number of Participants With Adherence to Treatment

According to the World Health Organization (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term).

Time frame: Month 6 and Month 12

Population: Analysis population: participant who received study medication and had data collected for evaluation. Overall Number of Participants Analyzed = those evaluable for this outcome. Number Analyzed (n) = those evaluable at specified time point and n = 0 signifies no subject was analyzed as study terminated prematurely before Month 12 assessment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rebif in Relapsing-Remitting Multiple Sclerosis (RRMS)Number of Participants With Adherence to TreatmentAt Month 61 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026