NCT03792204

the Prevalence of "Wearing-off" in Patients With Parkinson's Disease in Shanghai

the Prevalence of "Wearing-off" in Patients With Parkinson's Disease in Shanghai, China: a Cross-sectional Investigation

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 1,480 (actual)
• Sponsor: Xinhua Hospital, Shanghai Jiao Tong University School of Medicine · Academic / Other
• Sex: All
• Age: 35 Years – 90 Years
• Healthy volunteers: Not accepted

Summary

The study would be designed as a multi-center cross-sectional investigation on the prevalence of Wearing-off in Parkinson's patients in Shanghai as well as related influencing factors.

Detailed description

PD patients would be randomly recruited into this investigation from around thirty hospital covering the 16 districts of Shanghai. The wearing off would be defined by two methods: the doctors' judgement or the WOQ-9 questionnaire which was a patient-determining tool. The investigation also includes the medicine, the severity of PD symptoms, the demographic factors. The study would be designed with the purpose of clarifying the prevalence of the "wearing-off" and its related influencing factors.

Conditions

• Wearing Off Effect
• Parkinson Disease

Interventions

Type	Name	Description
DIAGNOSTIC_TEST	Wearing-off 9 questionnaire	The participants would receive appropriate anti-PD medical treatments according to the patients' need during the investigation.The anti -PD treatment would not be changed in the population of the participants.

Timeline

• Start date: 2017-09-01
• Primary completion: 2018-08-31
• Completion: 2018-08-31
• First posted: 2019-01-03
• Last updated: 2019-01-03

Locations

1 site across 1 country: China