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A prospective, single-center, open clinical study to evaluate the safety of implantable rechargeable computerized deep nerve stimulation systems in patients with primary Parkinson's disease

A prospective, single-center, open clinical study to evaluate the safety of implantable rechargeable computerized deep nerve stimulation systems in patients with primary Parkinson's disease

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400084710
Enrollment
Unknown
Registered
2024-05-23
Start date
2024-06-01
Completion date
Unknown
Last updated
2024-05-27

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

Conditions

Primary Parkinson's disease

Interventions

Experimental group:Implant implantable rechargeable computer deep nerve stimulation system device

Sponsors

Sanbo Brain Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) Aged 18-70 years, patients with primary Parkinson's disease; 2) The course of Parkinson's disease is 5 years or more; 3) The stage of Hoehn-Yahr in the "off" (without medication) state is 2 or more stages; 4) UPDRS exercise score =30 in the "Off" state; 5) Good response to dopamine drugs, acute levodopa experiment UPDRS exercise score improvement rate of more than 30% (experimental drug Medoba 250mg); 6) The daily drug shutdown period is at least 6 hours, or there are sports complications such as serious transactions, repeated adjustment of drugs still cannot be effectively improved; 7) MMSE score =24 points on the simple intelligent mental State Examination Scale; 8) Have the ability of independent external charging operation; 9) Patients or their family members can fully understand the therapy and sign informed consent; 10) The patient had good compliance and was able to meet the requirements of postoperative follow-up.

Exclusion criteria

Exclusion criteria: 1) Have received surgical treatment for Parkinson's disease other than deep brain stimulation, such as stereotactic destruction, cell transplantation, gamma knife, etc.; 2) "Off" state has serious language disorders, dysphagia, balance disorders and other midline symptoms; 3) There are contraindications for neurosurgery, such as cerebral infarction, hydrocephalus, cerebral atrophy, ventricle enlargement, cerebrovascular sequelae, heart disease, severe thrombocytopenia and other cardiovascular and cerebrovascular diseases; 4) There are other concomitant diseases, have or need to implant a pacemaker, defibrillator, cochlear implant, other nerve stimulator, or need to undergo frequent magnetic examinations; 5) Patients who are abnormally sensitive to temperature or allergic to heat; 6) There are tumors, liver and kidney function serious abnormalities (indicators more than three times the normal value) and other serious health associated diseases. 7) Patients with anxiety and depression.

Design outcomes

Primary

MeasureTime frame
Start time assessment: Calculate the start time (no change) per day according to the Parkinson's disease diary.;UPDRS scores were assessed for subjects taking/not taking medication on/off before/after stimulator implantation:;Drug dosage assessment: the types of anti-Parkinson's drugs used by subjects were standardized before surgery, and the types and dosages of drugs were changed after surgery under the guidance of experienced clinicians.;Charging performance evaluation: Through the stimulator charging frequency, charging time, etc., to evaluate the effectiveness of the pulse generator charging.;

Countries

China

Contacts

Public ContactGuoming Luan

Sanbo Brain Hospital, Capital Medical University

sbnkjigoumishu@163.com+86 138 0110 3741

Outcome results

None listed

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