Open-label treatment period Pre-randomisation period
Screening
period
Baseline
period
Fingolimod 0.5 mg
iDMT
4 weeks
±7 days
Day 0 Days 1–336/12 months
(visits at months 1, 3, 6, 9 and 12)
Randomisation (1:1)
Fingolimod 0.5 mg
GA
IFNβ
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
n=382
n=370
n=194
n=127
p=0.2610
p=0.8151
n=167
n=119
p=0.0001
p=0.0879
a)
b)
BVL from
Baseline (%)
BVL from
Baseline (%)
Fingolimod 0.5 mg
GA
IFNβ
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
n=348
n=327
a)
b)
cGMVL from
Baseline (%)
cGMVL from
Baseline (%)
n=160
n=53
p=0.4877
p=0.4391
n=137
n=56
p=0.0001
p=0.0015
Fingolimod 0.5 mg
GA
IFNβ
–4
2
4
6
8
–4
2
0
0
–2
–2
4
6
8
n=73
n=73
a)
b)
Score change
from Baseline
Score change
from Baseline
n=37
n=35
n=30
n=30
p=0.1324
p=0.0446
p=0.7674
p=0.7852
Introduction
•
Various injectable disease-modifying therapies (iDMTs) are available for
relapsing forms of multiple sclerosis (RMS), including glatiramer acetate
(GA), interferon (IFN) β-1a (for intramuscular [IM] or subcutaneous [SC]
injection) and IFNβ-1b (for SC injection)
•
Adherence to these iDMTs is poor among patients with RMS, which can
reduce their effectiveness
1,2
•
Fingolimod 0.5 mg is a once-daily oral therapy approved for RMS
3
•
PREFERMS was a 12-month, Phase 4, open-label, prospective study
designed specifically to compare retention rates in patients with RMS
treated with either fingolimod or an iDMT (GA or an IFNβ)
4
•
During the study, one treatment switch was allowed. Effects of treatment
could thus be analysed across two different periods
– Baseline to end of randomised treatment (EoRT): the period
during which patients received only their original randomised
treatment
– Baseline to end of study (EoS): includes time on original
randomised treatment plus any treatment switch
Objective
•
Compare radiological and cognitive outcomes in patients randomised
to fingolimod, GA or IFNβ before (at EoRT) and after (at EoS) any
treatment switches
Methods
Study design
•
PREFERMS was a 12-month, Phase 4, open-label, active-controlled,
randomised, multicentre study conducted at 117 sites in the USA
•
Primary endpoint was patient retention on randomised treatment over
12 months
•
Enrolled patients were either treatment-naïve or had previously received
only one class of iDMT (GA or IFNβ)
•
Patients were randomised 1:1 to either fingolimod or a preselected iDMT
(GA, IFNβ-1a IM or IFNβ-1a/b SC) and observed quarterly for 12 months
•
One on-study treatment switch was allowed after 3 months, or earlier for
efficacy or safety reasons (Figure 1)
Analyses
•
Post hoc analyses were conducted in the full analysis set (FAS) at EoRT
and EoS to evaluate:
– exposure-adjusted percentage brain volume loss (BVL) from Baseline
– exposure-adjusted percentage cortical grey matter volume loss
(cGMVL) from Baseline
– change from Baseline in oral Symbol Digit Modalities Test
(SDMT) scores
•
Analyses were performed according to patients’ original randomised
treatment groups and were for hypothesis generation only (the study
was not powered to detect treatment effects related to switching)
•
No adjustment was made for multiple comparisons
Radiological and Cognitive Outcomes Among Patients Randomised
to Interferon Beta, Glatiramer Acetate or Fingolimod in PREFERMS
Samuel F. Hunter
1
, Bruce A.C. Cree
2
, Xiangyi Meng
3
, Lesley Schofield
3
, Scott Kolodny
3
, Nadia Tenenbaum
3
,
Florian P. Thomas
4,5
on behalf of the PREFERMS investigators
1
Advanced Neurosciences Institute, Franklin, TN, USA;
2
University of California San Francisco, San Francisco, CA, USA;
3
Novartis Pharmaceuticals
Corporation, East Hanover, NJ, USA;
4
Seton Hall-Hackensack Meridian School of Medicine, South Orange, NJ, USA;
5
Hackensack University Medical
Center, Hackensack, NJ, USA
EP1663
References
1. Devonshire V, et al. Eur J Neurol 2011;18:69–77
2. Patti F. Patient Prefer Adherence 2010;4:1–9
3. Novartis Pharmaceuticals Corporation. Prescribing information. Gilenya
®
. 2016. Available from:
https://www.pharma.us.novartis.com/product/pi/pdf/gilenya.pdf (Accessed 14 August 2017)
4. Cree B, et al. Neurology 2016;86(Suppl 16):P3.115
Acknowledgements
Editorial support was provided by Oxford PharmaGenesis, Oxford, UK, funded by Novartis
Pharmaceuticals Corporation
Disclosures
Samuel F. Hunter has received consulting fees and/or research support from and/or served on
speakers’ bureaux for Acorda Therapeutics, Avanir, Bayer HealthCare Pharmaceuticals, Novartis,
Osmotica, Roche/Genentech, Sanofi Genzyme and Teva Neuroscience. Bruce A.C. Cree has
received personal compensation for consulting from AbbVie, Biogen, EMD Serono, GeNeuro and
Novartis. Xiangyi Meng, Lesley Schofield, Scott Kolodny and Nadia Tenenbaum are employees of
Novartis Pharmaceuticals Corporation. Florian P. Thomas has served as a speaker and/or consultant
for Acorda Therapeutics, Biogen, Genzyme, Novartis and Teva Neuroscience, and has received
research support from Biogen and Teva Neuroscience
© 2017 Novartis Pharmaceuticals Corporation
Poster presented at the 7
th
Joint Congress of the European Committee for Treatment and
Research in Multiple Sclerosis–Americas Committee for Treatment and Research in Multiple
Sclerosis, October 25–28, 2017, Paris, France
This study was sponsored by Novartis Pharmaceuticals Corporation, United States
Table 1. PREFERMS patient demographics and Baseline characteristics in the FAS
Characteristic Fingolimod 0.5 mg
(n=433)
GA
(n=231)
p-value IFNβ
(n=197)
p-value
Age, years 41.6 (10.86) 42.2 (10.31) 0.4492 41.1 (10.48) 0.6124
Sex, n (%)
Male
Female
125 (28.9)
308 (71.1)
61 (26.4)
170 (73.6)
0.5011 46 (23.4)
151 (76.6)
0.1488
Race, n (%)
Caucasian
Black
Asian
Native American
Pacific Islander
Other
354 (81.8)
67 (15.5)
1 (0.2)
1 (0.2)
0
10 (2.3)
188 (81.4)
36 (15.6)
1 (0.4)
1 (0.4)
0
5 (2.2)
ND
159 (80.7)
33 (16.8)
0
0
2 (1.0)
3 (1.5)
ND
Height, cm 168.5 (9.02) 167.4 (10.50) 0.1918 167.7 (9.07) 0.3578
Weight, kg 82.87 (20.70) 84.74 (23.06) 0.2780 82.28 (21.75) 0.7388
BMI, kg/m
2
29.17 (6.68) 30.24 (7.89) 0.0657 29.17 (7.15) 0.9998
Duration of MS since diagnosis, years 4.43 (6.67) 4.70 (6.17) 0.6110 3.67 (5.68) 0.1661
Duration of MS since first symptom, years 7.30 (8.21) 7.51 (7.86) 0.7490 6.81 (7.43) 0.4727
Number of relapses in the past year 0.6 (0.95) 0.5 (0.85) 0.4972 0.6 (1.06) 0.9111
Number of relapses in the past 2 years 0.9 (1.51) 0.9 (1.34) 0.9335 0.9 (1.50) 0.7691
EDSS score 2.36 (1.56) 2.37 (1.53) ND 2.52 (1.48) ND
T2 lesion volume, cm
3
7.65 (11.60) 7.35 (8.88) ND 7.55 (11.53) ND
Normalised brain volume, cm
3
1521.42 (83.91) 1499.49 (97.82) ND 1524.85 (79.17) ND
Number of Gd+ lesions 1.08 (3.75) 0.63 (2.38) ND 1.11 (3.64) ND
Data are mean (SD) unless stated otherwise
Between-group comparisons were made using the χ
2
test (excluding missing values) for categorical variables and a two-sample t-test for continuous variables comparing either GA or IFNβ with fingolimod 0.5 mg
BMI, body mass index; EDSS, Expanded Disability Status Scale; FAS, full analysis set; GA, glatiramer acetate; Gd+, gadolinium enhancing; MS, multiple sclerosis; ND, not determined
Figure 1. PREFERMS study design
Figure 2. Exposure-adjusted BVL from Baseline to
a) EoRT and b) EoS
Figure 3. Exposure-adjusted cGMVL from Baseline to
a) EoRT and b) EoS
Figure 4. Change from Baseline in oral SDMT scores at
a) EoRT and b) EoS
Patients were allowed one switch from randomised treatment
Reason for switch within 3 months: safety or efficacy
Reason for switch at 3–12 months: safety, efficacy, tolerability or convenience
iDMT, injectable disease-modifying therapy
Data are mean (SD)
Rank analysis of covariance adjusted for treatment, treatment-naïvety, corresponding Baseline values and age
BVL, brain volume loss; EoRT, end of randomised treatment; EoS, end of study; GA, glatiramer acetate; IFN, interferon;
SD, standard deviation
Data are mean (SD)
Rank analysis of covariance adjusted for treatment, treatment-naïvety, corresponding Baseline values and age
cGMVL, cortical grey matter volume loss; EoRT, end of randomised treatment; EoS, end of study; GA, glatiramer
acetate; IFN, interferon; SD, standard deviation
Data are least-squares mean (95% CI)
Analysis of covariance adjusted for treatment, treatment-naïvety, corresponding Baseline values and age.
Higher scores indicate better performance
CI, confidence interval; EoRT, end of randomised treatment; EoS, end of study; GA, glatiramer acetate; IFN, interferon;
SDMT, Symbol Digit Modalities Test
Results
•
875 patients were randomised and 861 (98.4%) were included in the
FAS (fingolimod, n=433; GA, n=231; IFNβ, n=197)
•
Demographics and Baseline characteristics were similar across the
three treatment groups (Table 1)
•
The majority of patients (58.1%) randomised to either GA or IFNβ
switched to fingolimod during the study, whereas only 6.2% of the
fingolimod group switched to an iDMT
Percentage BVL from Baseline
•
EoRT: mean percentage BVL was lowest in the fingolimod group,
followed by the GA, then IFNβ group (0.48%, 0.67% and 0.85%,
respectively). BVL in IFNβ was significantly greater than the fingolimod
group (Figure 2a)
– Median (interquartile range [IQR]) percentage BVL values in the three
groups were 0.37% (–0.94, 0.11), 0.46% (–1.19, 0.17) and 0.85%
(–1.49, –0.23), respectively
•
EoS: mean percentage BVL was similar in the fingolimod and GA
groups (0.50% and 0.52%, respectively), and had reduced to 0.56% in
the IFNβ group. There were no significant differences between groups
(Figure 2b)
– Median (IQR) percentage BVL values in the three groups were
0.40% (–0.94, 0.09), 0.40% (–0.89, 0.05) and 0.59% (–1.00, 0.02),
respectively
Percentage cGMVL from Baseline
•
EoRT: mean cGMVL was numerically lowest in the GA group, followed
by the fingolimod and then IFNβ groups (0.08%, 0.09% and 0.52%,
respectively; Figure 3a)
– Median (IQR) cGMVL was 0.02% (–0.45, 0.40), 0.12% (–0.45, 0.24) and
0.48% (–1.02, 0.00), for fingolimod, GA and IFNβ groups, respectively
•
EoS: mean cGMVL followed the same pattern among the three groups as
at EoRT (0.12%, 0.13% and 0.34%, respectively; Figure 3b)
– Median (IQR) cGMVL values were 0.03% (–0.49, 0.35), 0.12%
(–0.55, 0.44) and 0.28% (–0.74, 0.19) in the fingolimod, GA and IFNβ
groups, respectively
Change in oral SDMT scores from Baseline
•
EoRT: the greatest improvements in oral SDMT scores were observed in
the fingolimod group (Figure 4a)
– Least-squares mean (95% confidence interval [CI]) score change was
3.4 (1.4, 5.4) with fingolimod and 1.0 (–1.6, 3.6) with GA
– Scores worsened with IFNβ during the same time frame (–0.7
[–4.0, 2.6])
•
EoS: oral SDMT scores had improved to a similar extent in the
fingolimod and GA groups, and an improvement was also observed
in the IFNβ group (3.2 [1.1, 5.3], 2.7 [0.0, 5.4] and 2.5 [–1.0, 6.1],
respectively; Figure 4b)
Conclusions
•
During the randomised phase of the PREFERMS study, patients
receiving fingolimod tended to have less BVL, less cGMVL and better
cognitive outcomes than those receiving IFNβ or GA
•
At EoS, improvements in BVL and cGMVL in the IFNβ group and in
cognition in the IFNβ and GA groups may have been due to the high
proportion of patients switching to fingolimod
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