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

Not Applicable

• Conditions: s disease; Parkinson& #39

• Registration Number: JPRN-UMIN000022187
• Lead Sponsor: Department of Neurology, Juntendo University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-05-06
• Study Completion: 2017-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

Not provided

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.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
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)