UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009958
Receipt number R000011661
Scientific Title Effects of donepezil on the prognosis of Parkinson's disease with severe olfactory dysfunction
Date of disclosure of the study information 2013/03/01
Last modified on 2018/08/14 21:25:16

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Basic information

Public title

Effects of donepezil on the prognosis of Parkinson's disease with severe olfactory dysfunction

Acronym

Effects of donepezil on the prognosis of Parkinson's disease with severe olfactory dysfunction

Scientific Title

Effects of donepezil on the prognosis of Parkinson's disease with severe olfactory dysfunction

Scientific Title:Acronym

Effects of donepezil on the prognosis of Parkinson's disease with severe olfactory dysfunction

Region

Japan


Condition

Condition

Parkinson's disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the effects of donepezil on the risk of Parkinson's disease dementia in Parkinson's disease patients with severe olfactory dysfunction

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of Parkinson's disease dementia

Key secondary outcomes

- ACE-R
- CDR
- Safety: adverse events, vital signs (blood pressure and pulse rate), laboratory test results, MDS-UPDRS


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking


Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Donepezil hydrochloride added to standard therapy

Interventions/Control_2

Placebo added to standard therapy

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

55 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Age 55-75 years
2) Patients who developed Parkinson's disease at the age of 40 or older
3) Patients in Hoehn and Yahr stage 1 to 3
4) Patients who are with severe olfactory dysfunction (OSIT-J <=4)
5) Patients who agreed to participate in the study and signed written informed consent (Written informed consent provided by his/her family member is accepted if patients are not capable of giving a written informed consent but orally agreed to participate in the study

Key exclusion criteria

1) Patients with a history of other neurological and/or psychological disorders which may influence motor and cognitive function
2) Patients with the presence of apparent local lesions on head MRI (Note that brain atrophy and white matter ischemia are granted as age-related physiological observation)
3) Patients who had taken anticholinergic drug or drug with an anticholinergic effect within 4 weeks prior to the registration
4) Patients with a symptom such as rhinitis and sinusitis which was considered to affect olfactory sense
5) Patients who need a treatment for depression, the score of >=3 in "1.3. Depressed Mood", the Japanese version of the MDS-UPDRS
6) Patients suspected of impairment in cognitive function (MMSE embedded in the ACE-R <26, or CDR >=1)
7) Patients with a history of hypersensitivity to Donepezil hydrochloride or piperidine derivative
8) Patients with complications of cardiac diseases such as sick sinus syndrome, conduction disturbance in intra-atrial and atrioventricular junction (e.g., sinoatrial block, second- or higher degree atrioventricular block)
9) Patient with a history of severe peptic ulcer
10) Patients with complications of or a history of severe bronchial asthma or obstructive pulmonary disease
11) Patients with a history of stereotaxic surgery or deep brain stimulation
12) Patient who were judged inappropriate for this study by doctors

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Atsushi Takeda

Organization

National Hospital Organization, Sendai-Nishitaga Hospital

Division name

Department of Neurology

Zip code


Address

2-11-11 Kagitorihoncho, Taihaku-ku, Sendai 982-8555, Japan

TEL

+81-22-245-2111

Email

atakeda@nishitaga.hosp.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Atsushi Takeda

Organization

National Hospital Organization, Sendai-Nishitaga Hospital

Division name

Department of Neurology

Zip code


Address

2-11-11 Kagitorihoncho, Taihaku-ku, Sendai 982-8555, Japan

TEL

+81-22-245-2111

Homepage URL


Email

atakeda@nishitaga.hosp.go.jp


Sponsor or person

Institute

National Hospital Organization, Sendai-Nishitaga Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development (AMED)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

東北大学(宮城県)/ Tohoku University (Miyagi)
国立病院機構宮城病院(宮城県)/ National Hospital Organization, Miyagi Hospital (Miyagi)
福島県立医科大学(福島県)/ Fukushima Prefectural Medical University (Fukushima)
順天堂大学(東京都)/ Juntendo University (Tokyo)
国立精神神経医療研究センター(東京都)/ National Center of Neurology and Psychiatry (Tokyo)
国立病院機構相模原病院(神奈川県)/ National Hospital Organization, Sagamihara Hospital (Kanagawa)
名古屋大学(愛知県)/ Nagoya University (Aichi)
和歌山県立医科大学(和歌山県)/ Wakayama Medical University (Wakayama)
北海道大学(北海道)/ Hokkaido University (Hokkaido)
秋田大学(秋田県)/ Akita University (Akita)
日本海総合病院(山形県)/ Sakata Medical Center (Yamagata)
竹田綜合病院(福島県)/ Takeda General Hospital (Fukushima)
篠塚病院北関東神経疾患センター(群馬県)/ Kitakanto Neurologic Disorders Research Center (Gunma)
千葉大学(千葉県)/ Chiba University (Chiba)
関東中央病院(東京都)/ Kanto Central Hospital (Tokyo)
東京女子医科大学(東京都)/ Tokyo Women's Medical University (Tokyo)
順天堂大学附属静岡病院(静岡県)/ Juntendo Shizuoka Hospital (Shizuoka)
京都府立医科大学(京都府)/ Kyoto prefectural Medical University (Kyoto)
田附興風会医学研究所北野病院(大阪府)/ Kitano Hospital (Osaka)
岡山旭東病院(岡山県)/ Okayama Kyokuto Hospital (Okayama)
秋田県立脳血管研究センター(秋田県)/ Research Institute for Brain and Blood Vessels Akita (Akita)
国立病院機構仙台西多賀病院(宮城県)/ National Hospital Organization, Sendai-Nishitaga Hospital


Other administrative information

Date of disclosure of the study information

2013 Year 03 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 09 Month 25 Day

Date of IRB


Anticipated trial start date

2013 Year 03 Month 08 Day

Last follow-up date

2018 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 02 Month 05 Day

Last modified on

2018 Year 08 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011661