The effect of deep brain stimulation on cognitive disorders in Parkinson's disease patients

Visual-spatial attention and risk decision making of Parkinson's disease Patients in Comparison with healthy individuals and the effect of deep brain stimulation on it

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220227054136N1

Enrollment

Registered

2022-03-21

Start date

2022-03-11

Completion date

Unknown

Last updated

2022-04-04

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

Conditions

parkinson,s disease. Parkinson's disease

Interventions

Intervention 1: Control group 1 : This group includes Parkinson's patients without the need for deep brain stimulation surgery and no therapeutic interventions are performed on them. Intervention 2: C

Eligibility

Sex/Gender

All

Age

15 Years to No maximum

Inclusion criteria

Inclusion criteria: all Parkinson's disease patients Persons with a minimum age of 15 years Minimum literacy

Exclusion criteria

Exclusion criteria: People with neurodegenerative diseases except for Parkinson's patients Inability to perform tests for any reason Dissatisfaction with participation in research

Design outcomes

Primary

Measure	Time frame
Spatial visual attention scores in the Simon task. Timepoint: First pre-test about 20 to 10 days before surgery, second pre-test about 3 to 1 day before surgery, first post-test 1 to 7 days after surgery, second post-test about 40 days after surgery, third post-test about 3 Month after surgery. Method of measurement: simon task.;Risk ratings in the Cambridge Risk Task have been modified. Timepoint: First pre-test about 20 to 10 days before surgery, second pre-test about 3 to 1 day before surgery, first post-test 1 to 7 days after surgery, second post-test about 40 days after surgery, third post-test about 3 Month after surgery. Method of measurement: Modified Cambridge Risk Task.	—

Measure

Time frame

Spatial visual attention scores in the Simon task. Timepoint: First pre-test about 20 to 10 days before surgery, second pre-test about 3 to 1 day before surgery, first post-test 1 to 7 days after surgery, second post-test about 40 days after surgery, third post-test about 3 Month after surgery. Method of measurement: simon task.;Risk ratings in the Cambridge Risk Task have been modified. Timepoint: First pre-test about 20 to 10 days before surgery, second pre-test about 3 to 1 day before surgery, first post-test 1 to 7 days after surgery, second post-test about 40 days after surgery, third post-test about 3 Month after surgery. Method of measurement: Modified Cambridge Risk Task.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahshad Sohrabi Jahromi

The University of Kordestan

m.sohrabi1374@gmail.com+98 71 5444 9616

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026