UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022187
Receipt number R000025560
Scientific Title Research on Parkinson's disease pathogenesis based on analysis of caffeine absorption in patients with Parkinson's disease
Date of disclosure of the study information 2016/05/06
Last modified on 2019/02/28 07:24:33

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Basic information

Public title

Research on Parkinson's disease pathogenesis based on analysis of caffeine absorption in patients with Parkinson's disease

Acronym

Analysis of caffeine absorption in patients with Parkinson's disease

Scientific Title

Research on Parkinson's disease pathogenesis based on analysis of caffeine absorption in patients with Parkinson's disease

Scientific Title:Acronym

Analysis of caffeine absorption in patients with Parkinson's disease

Region

Japan


Condition

Condition

Parkinson's disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To detect the differences of caffeine absorption between Parkinson's disease and control.

Basic objectives2

Pharmacokinetics

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

concentration changes of caffeine and its metabolites
(in serum of pre-administration and 0.5 h, 1 h, 2 h, 4 h and 6 h after administration of caffeine)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

PD group, 200 mg caffeine administration, qd, 1 day

Interventions/Control_2

Control group, 200 mg caffeine administration, qd, 1 day

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

40 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1) 40-60 years old when the informed consent is obtained.
2) Clinical stage: Hoehn and Yahr I or II
3) After having sufficient explanation, he/she agreed with joining in this research with his/her own informed consent form.

Key exclusion criteria

1) >= 24 in Mini Mental State Examinations
2) Without heart disease, glaucoma or peptic ulcer.
3) Positive to past history of gasterointestinal surgery.
4) Presently having inflammatory bowel diseases, collagen vascular diseases, or bronchial asthma.
5) Having oral contraceptives.
6) Difficulty in withdraw caffeine intake just during 3 days before caffeine administration.
7) inappropriate cases who principle investigator identified.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Nobutaka Hattori

Organization

Juntendo University

Division name

Department of Neurology

Zip code


Address

2-1-1 Hongo Bunkyo

TEL

81-3-3813-3111

Email

nhattori@juntendo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinji Saiki

Organization

Juntendo University

Division name

Department of Neurology

Zip code


Address

2-1-1

TEL

81-3-3813-3111

Homepage URL


Email

ssaiki@juntendo.ac.jp


Sponsor or person

Institute

Department of Neurology, Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

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

順天堂大学医学部附属順天堂医院


Other administrative information

Date of disclosure of the study information

2016 Year 05 Month 06 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

2016 Year 05 Month 02 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 06 Day

Last follow-up date

2017 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 05 Month 02 Day

Last modified on

2019 Year 02 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025560


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name