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Systemic inflammation and motor prognosis in Parkinson disease: a retrospective study

Systemic inflammation and motor prognosis in Parkinson disease: a retrospective study - Inflammation-PD study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000018031
Enrollment
192
Registered
2015-06-22
Start date
2014-09-20
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson disease

Interventions

None listed

Sponsors

Utano National Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with PD who fulfilled the United Kingdom Parkinson's Disease Society Brain Bank clinical diagnostic criteria (steps 1 and 2), who were admitted to the Department of Neurology of National Regional Center for Neurological Disorders and National Hospital of Utano between January 2008 and December 2013. Subjects with both of the following conditions were included. (i) Plasma concentrations of high-sensitivity CRP for screening blood test were measured in the period when patients were not diagnosed as having any infections. (ii) Modified Hoehn and Yahr stage 4 or less at baseline.

Exclusion criteria

Exclusion criteria: Subjects with any of the following conditions were excluded. (i) Patients who developed dementia within 1 year of the onset of parkinsonism based on consideration of dementia with Lewy bodies (1-year rule).23 (ii) History of brain surgery. (iii) Having any infections within the one month prior to the enrollment. (iv) Concomitant chronic inflammatory diseases including autoimmune diseases or malignancy. (v) Taking corticosteroids.

Design outcomes

Primary

MeasureTime frame
The primary outcome measure was the change of the Unified PD Rating Scale Part III scores (on period) from the study enrollment to each of the five follow-up periods (the Day 1-90, 91-270, 271-450, 451-630, and 631-900).

Countries

Japan

Contacts

Public ContactHideyuki Sawada

Utano National Hospital Clinical Research Center

sawada@unh.hosp.go.jp81-75-461-5121

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026