Unique ID issued by UMIN | UMIN000044341 |
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Receipt number | R000050610 |
Scientific Title | Observational study of Safinamide as add-on to levodopa monotherapy for Parkinson's disease patients with wearing-off in Japan |
Date of disclosure of the study information | 2021/05/28 |
Last modified on | 2023/08/03 14:59:51 |
Observational study of Safinamide as add-on to levodopa monotherapy for Parkinson's disease patients with wearing-off in Japan
J-SILVER study
Observational study of Safinamide as add-on to levodopa monotherapy for Parkinson's disease patients with wearing-off in Japan
J-SILVER study
Japan |
Parkinson's disease
Neurology |
Others
NO
To find the efficacy and safety of safinamide as first add-on treatment in Parkinson's disease patients with wearing off who are receiving oral levodopa-containing formulation only.
Safety,Efficacy
Exploratory
Others
Not applicable
<Parkinson's disease symptom assessment>
Patient diary (Off time, On time)
MDS-UPDRS(MDS-Unified Parkinson's Disease Rating Scale) part I, III, IV
<QOL assessment>
PDQ-39(Parkinson's disease questionnaire-39)
<Overall improvement assessment>
CGI-I(Clinical Global Impression-Improvement)
PGI-I(Patient Global Impression-Improvement)
<Pain assessment>
NRS(Numerical Rating Scale)
KPPS(King's Parkinson's Disease Pain Scale)
<Actigraph assessment>
Body movement, Energy consumption, Strength-related indicators, Walking, Sleep
Observational
20 | years-old | <= |
Not applicable |
Male and Female
(1)Patients who have fully understood the research contents and voluntarily provided a written informed consent to participate in this study.
(2)Patients over 20 years old at the time of informed consent. (No upper age limit.)
(3)Patients diagnosed
with Parkinson's disease based on the International Parkinson and Movement Disorder Society (MDS) diagnostic criteria (2015)
(4)Patients who are
using oral levodopa-containing formulation(excluding levodopa/carbidopa hydrate/entacapone combination drug) and have a predictable wearing-off phenomenon at the time of disappearance of drug efficacy, and whose effects of monotherapy with levodopa-containing formulation
are insufficient.
(5)Patients who will receive combination therapy with safinamide.
(6)Be able to record patient diary for 4 days or more of the last 7 days at baseline (week 0)
(1)Patients who received treatment with antiparkinsonian drugs other than oral levodopa-containing formulation within 4 weeks prior to baseline (week 0).
(2)Patients who are planning brain surgery (destructive surgery, deep brain stimulation, etc.)
for Parkinson's disease
(3)Patients with severe
liver dysfunction (Child-Pugh classification C)
(4)Patients with a history
of hypersensitivity to safinamide components
(5)Patients with
psychiatric disorders that may affect performance of scheduled examination.
(6)Patients who are pregnant or may be pregnant.
(7)Patients who principal investigator / coordinator have judged inappropriate to participate in this study
40
1st name | Noriko |
Middle name | |
Last name | Nishikawa |
Juntendo University Hospital
Department of Neurology
113-8421
Hongo3-1-3,Bunkyo-ku,Tokyo, 113-8421 Japan
03-3813-3111
n.nishikawa.ts@juntendo.ac.jp
1st name | Tomohito |
Middle name | |
Last name | Ide |
APO PLUS STATION CO., LTD.
CRO Division
103-0027
14-1 Nihonbashi2-chome, Chuo-ku, Tokyo, 103-0027 Japan
03-6386-8800
J-SILVER@apoplus.co.jp
Juntendo University Hospital
Eisai Co., Ltd.
Profit organization
Japan
Eisai Co., Ltd.
Juntendo University Hospital Ethics Committee
Hongo3-1-3,Bunkyo-ku,Tokyo, 113-8431 Japan
03-3814-5672
kenkyu5858@juntendo.ac.jp
NO
順天堂大学医学部附属浦安病院(千葉県)、順天堂大学医学部附属順天堂越谷病院(埼玉県)、順天堂大学医学部附属順天堂東京江東高齢者医療センター(東京都)、順天堂大学医学部附属練馬病院(東京都)
2021 | Year | 05 | Month | 28 | Day |
Unpublished
Open public recruiting
2021 | Year | 03 | Month | 09 | Day |
2021 | Year | 04 | Month | 23 | Day |
2021 | Year | 04 | Month | 23 | Day |
2023 | Year | 01 | Month | 31 | Day |
2023 | Year | 06 | Month | 19 | Day |
2023 | Year | 06 | Month | 19 | Day |
Prospective observational study
Patients who visited our facility and met the selection criteria and obtained their consent by July 31, 2022 after the approval of the Ethics Committee.
2021 | Year | 05 | Month | 26 | Day |
2023 | Year | 08 | Month | 03 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050610
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