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STN-DBS and the Risk of Sialorrhea

STN-DBS is a Risk Factor of Sialorrhea in Patients With Advanced Parkinson's Disease

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06090929
Enrollment
234
Registered
2023-10-19
Start date
2019-01-01
Completion date
2023-06-01
Last updated
2023-10-19

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

Conditions

Parkinson Disease

Keywords

Deep Brain Stimulation, Sialorrhea

Brief summary

OBJECTIVE: The aims of this study were to assess the incidence rate and risk factors for sialorrhea in the long-term follow-up in a cohort of 170 patients with advanced Parkinson's disease \[84 with deep brain stimulation (DBS) and 86 on medical treatment\]. Design, setting, and participants: This study was a multi-center prospective non-randomized concurrent clinical trial. A total of198 persons with Parkinson disease were referred for DBS between June 2019 and July 2021 and analyzed between June 2023 and July 2023.The primary outcome follow-up visit was conducted 36 months after DBS.

Detailed description

IMPORTANCE: Sialorrhea is a frequent and disabling symptom in patients with PD. No prospective study has been specifically designed to test the effects of DBS on sialorrhea development. OBJECTIVE: The aims of this study were to assess the incidence rate and risk factors for sialorrhea in the long-term follow-up in a cohort of 170 patients with advanced Parkinson's disease \[84 with deep brain stimulation (DBS) and 86 on medical treatment\]. Design, setting, and participants: This study was a multi-center prospective non-randomized concurrent clinical trial. A total of198 persons with Parkinson disease were referred for DBS between June 2019 and July 2021 and analyzed between June 2023 and July 2023.The primary outcome follow-up visit was conducted 36 months after DBS. INTERVENTIONS: Bilateral subthalamic nucleus DBS was performed in one study arm and not performed in the other. Both arms of the study completed the drooling rating scale (DRS), the drooling severity and frequency scale (DSFS) and examination of salivary secretion rate. MAIN OUTCOMES AND MEASURES: The primary outcome was the DRS scores of the patients with PD, with or without STN-DBS 36 months postoperatively. The secondary outcomes included the DSFS scores, saliva secreting rate, ratio of botox injection in different group.

Interventions

DEVICESTN-DBS

STN-DBS was implanted according normal process

Sponsors

Qilu Hospital of Shandong University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
SINGLE (Investigator)

Masking description

Investigator was blinded to the status of DBS or non-DBS during the scoring of DRS, DSFS and drooling rate examination.

Intervention model description

A total of 234 participants were enrolled between June 2019 and July 2021; 198 patients with PD receive STN-DBS (n=99) or medication (n=99)

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of Alzheimer's Disease * Age between 20 and 80 years * without drooling * swallowing function \<5 on the Drooling Rate Scale (DRS). * Medications affecting drooling had to have stopped medications at least 4 weeks before study entry.

Exclusion criteria

* Not he typical PD * Subjects on warfarin, * with significant medical illnesses or neuromuscular transmission disorders * past use of BoNT * -cognitive impairment (\<23/30 on Mini Mental Status Exam) were excluded.

Design outcomes

Primary

MeasureTime frameDescription
DRS score 36 months postoperatively36 months after STN-DBSDrooling Rate Scale (DRS) which range from 0 to 15 was used to evaluate the status of drooling. 0 stands for non-drooling and 15 stands for the severe status of drooling

Secondary

MeasureTime frameDescription
DSFS score 36 months postoperatively36 months after STN-DBSdrooling severity scale (DSFS) which range from 0 to 5 was used to evaluate the status of drooling. 0 stands for non-drooling and 5 stands for the severe status of drooling
BOTOX injection ratio 36 months postoperatively36 months after STN-DBS or a longer follow-up

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026