A comparative study of the axial width of cerebral peduncles and middle cerebellar peduncles in patients with parkinsonism

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230620001

Enrollment

100

Registered

2023-06-20

Start date

2021-03-08

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Patients with degenerative parkinsonism. Parkinson disease, parkinsonism, cerebral peduncle, middle cerebellar peduncle, biomarker

Interventions

Patients with probable Parkinson&#039

s disease and degenerative parkinsonism.,Healthy controls, age over 18 years, no history or clinical of parkinsonism.

Diagnostic,Diagnostic

Patients with parkinsonism,Contorls

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with probable Parkinson's disease and degenerative parkinsonism. Healthy controls Available brain MRI Age > 18 years old

Exclusion criteria

Exclusion criteria: Patients with unclassified parkinsonism. Patients with large intracranial masses or lesions. Patients with traumatic brain injury Unavailable precise imaging study

Design outcomes

Primary

Measure	Time frame
Diagnostic accuracies end of the study AUC	—

Secondary

Measure	Time frame
Diagnostic accuracies end of the study Sensitivity and specificity	—

Countries

Thailand

Contacts

Public ContactPraween Lolekha

Faculty of Medicine, Thammasat University

pwlolekha@gmail.com0814461487

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026