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Study for the brain network mechanism of pramipexole in the treatment of tremor-type PD patients based on DRD3 Ser9Gly polymorphi

Study for the brain network mechanism of pramipexole in the treatment of tremor-type PD patients based on DRD3 Ser9Gly polymorphism

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021708
Enrollment
Unknown
Registered
2019-03-05
Start date
2019-07-01
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

Parkinson's Disease

Interventions

Healthy control group:No
tremor-dominant phenotype PD patients group:pramipexole

Sponsors

Department of Neurology, Brain Hospital Affiliated to Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 70 Years

Inclusion criteria

Inclusion criteria: PD patients with tremor-dominant phenotype enrollment criteria: ? The diagnosis of PD fulfilled the UK Parkinson Disease Society Brain Bank Criteria for idiopathic PD; ? Have not taken any anti-Parkinson's disease drugs; ? A clinical resting tremor [defined as Unified Parkinsons Disease Rating Scale(UPDRS) resting tremor score for one arm =2 point and a history of tremor]. Normal control group inclusion criteria: ? No cognitive impairment and dyskinesia; ? Normal nervous system examination; ? MMSE=26,HAMD=7.

Exclusion criteria

Exclusion criteria: ? History of consciousness disorder; ? Family history of hereditary diseases; ? Central nervous system infection, head injury, epilepsy, multiple sclerosis, poisoning metabolic diseases, intracranial tumors, hypothyroidism, diabetes and other physical diseases; ? History of mental illness such as schizophrenia, manic episodes, bipolar disorder, personality change; ? Have a history of alcohol/drug dependence or take medications that improve cognitive awareness; ? Combined with serious heart, liver, kidney, brain and hematopoietic disease; ? MRI scan contraindications such as electronic and metal implants.

Design outcomes

Primary

MeasureTime frame
blood oxygenation level dependent(BOLD) signal in the brain;DRD3 Ser9Gly gene;blood drug concentration;

Countries

China

Contacts

Public ContactLiu Weiguo

Department of Neurology, Brain Hospital Affiliated to Nanjing Medical University

wgliunbh@sina.com+86 13914725569

Outcome results

None listed

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