Trial Outcomes & Findings for Effects of Teriflunomide (Aubagio) on Cognitive and Vocational Outcomes in Multiple Sclerosis (NCT NCT02651545)

NCT ID: NCT02651545

Last Updated: 2021-09-24

Results Overview

The Expanded Disability Status Scale (EDSS). 0-10 scale with higher scores indicating more severe disability.

Recruitment status

COMPLETED

Target enrollment

60 participants

Primary outcome timeframe

0, 12, and 24 months

Results posted on

2021-09-24

Participant Flow

Participant milestones

Participant milestones
Measure
Relapsing MS Patients
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Overall Study
STARTED
30
30
Overall Study
COMPLETED
7
17
Overall Study
NOT COMPLETED
23
13

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effects of Teriflunomide (Aubagio) on Cognitive and Vocational Outcomes in Multiple Sclerosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MS Group
n=30 Participants
Multiple Sclerosis Patients Prescribed Aubagio
Healthy Control Group
n=30 Participants
Healthy controls matched to the MS group
Total
n=60 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=5 Participants
30 Participants
n=7 Participants
60 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
49.53 years
STANDARD_DEVIATION 8.97 • n=5 Participants
47.77 years
STANDARD_DEVIATION 11.27 • n=7 Participants
48.65 years
STANDARD_DEVIATION 10.14 • n=5 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
26 Participants
n=7 Participants
51 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian
23 Participants
n=5 Participants
27 Participants
n=7 Participants
50 Participants
n=5 Participants
Race/Ethnicity, Customized
African American
7 Participants
n=5 Participants
1 Participants
n=7 Participants
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
30 participants
n=5 Participants
30 participants
n=7 Participants
60 participants
n=5 Participants
Symbol Digit Modalities Test Total correct
49.7 score on a scale
STANDARD_DEVIATION 10.6 • n=5 Participants
58.9 score on a scale
STANDARD_DEVIATION 8.5 • n=7 Participants
54.3 score on a scale
STANDARD_DEVIATION 10.6 • n=5 Participants

PRIMARY outcome

Timeframe: 0, 12, and 24 months

The Expanded Disability Status Scale (EDSS). 0-10 scale with higher scores indicating more severe disability.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Expanded Disability Status Scale Score (EDSS)
EDSS Score Month 0
3.0 EDSS Score
Interval 2.0 to 4.63
Expanded Disability Status Scale Score (EDSS)
EDSS Score Month 12
3.0 EDSS Score
Interval 2.0 to 4.88
Expanded Disability Status Scale Score (EDSS)
EDSS Score Month 24
2.5 EDSS Score
Interval 2.0 to 6.0

PRIMARY outcome

Timeframe: 0, 12, and 24 months

Time it takes in seconds for patient to walk 25 feet. Higher times indicate slower ambulation.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Timed 25-foot Walk.
Month 0
7.3 Seconds
Standard Deviation 3.7
4.6 Seconds
Standard Deviation 0.8
Timed 25-foot Walk.
Month 12
7.4 Seconds
Standard Deviation 3.1
4.9 Seconds
Standard Deviation 1.2
Timed 25-foot Walk.
Month 24
6.9 Seconds
Standard Deviation 2.6
5.3 Seconds
Standard Deviation 1.0

PRIMARY outcome

Timeframe: 0, 12, and 24 months

The Nine-Hole Peg test is a measure of manual dexterity, where the time in seconds that it takes for patient to fill pegboard holes with pegs and remove them is recorded. Longer times indicate slower motor ability. The range in seconds to complete the nine-hole peg test ranges from 0-seconds to the ceiling value of 300 seconds.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Nine-hole Peg Test
Month 0
25.1 Seconds
Standard Deviation 6.6
20.0 Seconds
Standard Deviation 2.2
Nine-hole Peg Test
Month 12
26.7 Seconds
Standard Deviation 7.5
19.3 Seconds
Standard Deviation 2.3
Nine-hole Peg Test
Month 24
26.8 Seconds
Standard Deviation 6.9
20.1 Seconds
Standard Deviation 2.7

PRIMARY outcome

Timeframe: 0, 12, and 24 months

A measure of verbal learning and memory. Patient is read a list of 16 words 5 times and asked to recall the list each time. Score 0-80 with higher scores indicating better performance.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
California Verbal Learning Test 2nd Edition Total Learning Score
Month 0
50.5 score on a scale
Standard Deviation 12.5
55.3 score on a scale
Standard Deviation 9.7
California Verbal Learning Test 2nd Edition Total Learning Score
Month 12
47.8 score on a scale
Standard Deviation 16.5
54.2 score on a scale
Standard Deviation 8.5
California Verbal Learning Test 2nd Edition Total Learning Score
Month 24
49.1 score on a scale
Standard Deviation 14.6
53.1 score on a scale
Standard Deviation 7.7

PRIMARY outcome

Timeframe: 0, 12, and 24 months

A measure of visual-spatial learning and memory. Patient is shown a display 3 times and asked to recall figures from the display. Score 0-36 with higher scores indicating better performance.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Brief Visuospatial Memory Test Revised Total Learning Score
Month 0
20.0 score on a scale
Standard Deviation 6.5
24.4 score on a scale
Standard Deviation 6.3
Brief Visuospatial Memory Test Revised Total Learning Score
Month 12
19.0 score on a scale
Standard Deviation 7.1
23.7 score on a scale
Standard Deviation 7.6
Brief Visuospatial Memory Test Revised Total Learning Score
Month 24
20.0 score on a scale
Standard Deviation 9.3
24.9 score on a scale
Standard Deviation 5.9

PRIMARY outcome

Timeframe: 0, 12, and 24 months

A measure of cognitive processing speed. Patient is shown a key with symbol-digit pairings and several rows of symbols with empty boxes beneath them. Patient is asked to respond with the numbers that are paired with each of the symbols as quickly and accurately as they can. Score 0-120 with higher scores indicating better performance.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Symbol Digit Modalities Test Total Correct
Month 0
49.7 score on a scale
Standard Deviation 10.6
58.9 score on a scale
Standard Deviation 8.5
Symbol Digit Modalities Test Total Correct
Month 12
47.3 score on a scale
Standard Deviation 12.8
57.1 score on a scale
Standard Deviation 11.6
Symbol Digit Modalities Test Total Correct
Month 24
48.9 score on a scale
Standard Deviation 10.1
59.6 score on a scale
Standard Deviation 11.0

SECONDARY outcome

Timeframe: 0, 12, and 24 months

Population: Patient discontinuations, withdrawals, and loss-to-follow-ups account for declining numbers in each group as study progressed.

Vocational Status assessed by the Buffalo Vocational Monitoring Survey (BVMS). BVMS includes four sections: \[a\] demographics and disease characteristics, \[b\] self-reported symptom inventories, \[c\] general employment information, and \[d\] work-related problems/accommodations. Vocational status (employed vs. unemployed) will be taken from this survey.

Outcome measures

Outcome measures
Measure
Relapsing MS Patients
n=30 Participants
Thirty (30) relapsing MS patients new to teriflunomide therapy will be enrolled.
Healthy Controls
n=30 Participants
A sample of 30 healthy control volunteers, matched on demographics with the treated group will be enrolled.
Change in Vocational Status
Month 0 · Employed
14 Participants
30 Participants
Change in Vocational Status
Month 0 · Unemployed
16 Participants
0 Participants
Change in Vocational Status
Month 12 · Employed
7 Participants
21 Participants
Change in Vocational Status
Month 12 · Unemployed
9 Participants
2 Participants
Change in Vocational Status
Month 24 · Employed
3 Participants
16 Participants
Change in Vocational Status
Month 24 · Unemployed
5 Participants
1 Participants

Adverse Events

MS Group

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Healthy Controls

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
MS Group
n=30 participants at risk
Multiple Sclerosis Patients Prescribed Aubagio
Healthy Controls
n=30 participants at risk
This sample 30 healthy control volunteers, matched on demographics with the multiple sclerosis group. This healthy control group was not prescribed Aubagio.
Gastrointestinal disorders
Diarrhea
10.0%
3/30 • Number of events 3 • 6 years total of study activity.
0.00%
0/30 • 6 years total of study activity.
General disorders
Minor Hair Loss
6.7%
2/30 • Number of events 2 • 6 years total of study activity.
0.00%
0/30 • 6 years total of study activity.
General disorders
Headache
3.3%
1/30 • Number of events 1 • 6 years total of study activity.
0.00%
0/30 • 6 years total of study activity.
General disorders
Swelling in legs and feet
10.0%
3/30 • Number of events 3 • 6 years total of study activity.
0.00%
0/30 • 6 years total of study activity.
General disorders
Weight gain
3.3%
1/30 • Number of events 1 • 6 years total of study activity.
0.00%
0/30 • 6 years total of study activity.

Additional Information

Michael Jaworski

UBMD Neurology

Phone: 716-323-0550

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place