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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: JPRN
Last refreshed on: 17 October 2023
Main ID:  JPRN-UMIN000037422
Date of registration: 01/08/2019
Prospective Registration: Yes
Primary sponsor: Ichinomiya Nishi Hospital
Public title: An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease
Scientific title: An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease - An open-labeled single arm study on improvement of cognitive function by istradefylline for parkinson disease
Date of first enrolment: 2019/08/01
Target sample size: 25
Recruitment status: Complete: follow-up complete
URL:  https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042659
Study type:  Interventional
Study design:  Single arm Non-randomized  
Phase:  Not selected
Countries of recruitment
Japan
Contacts
Name: Masahiro    Kanai
Address:  1, Kaimei-hira, Ichinomiya-city, Aichi, 494-0001, Japan 494-0001 Japan
Telephone: 0586480077
Email: masabilliard35@yahoo.co.jp
Affiliation:  Ichinomiya Nishi Hospital Neurology
Name: Masahiro    Kanai
Address:  1, Kaimei-hira, Ichinomiya-city, Aichi, 494-0001, Japan Japan
Telephone: 0586480077
Email: masabilliard35@yahoo.co.jp
Affiliation:  Ichinomiya Nishi Hospital Neurology
Key inclusion & exclusion criteria
Inclusion criteria:
Exclusion criteria: 1. Istradefylline has been prescribed. 2. The patient can not stand. 3. The angle of camptocormia is less than 10 degrees.

Age minimum: 40years-old
Age maximum: 85years-old
Gender: Male and Female
Health Condition(s) or Problem(s) studied
Parkinson disease
Intervention(s)
Prescription istradefylline 20 mg for 1 month, and if there are no side effects, increase to 40 mg and prescribe for 2 months.
Primary Outcome(s)
Primary outcome is the angle of camptocormia
Secondary Outcome(s)
Secondary outcomes are Movement Disorder Society-Unified Parkinson Disease Rating Scale(MDS-UPDRS), Non-motor symptoms scales.
Secondary ID(s)
Source(s) of Monetary Support
none
Secondary Sponsor(s)
Ethics review
Status: YES
Approval date: 15/02/2019
Contact:
matsubara@anzu.or.jp
Ichinomiya Nishi Hospital
0586480077
matsubara@anzu.or.jp
Results
Results available: Yes
Date Posted:
Date Completed: 01/08/2021
URL:
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