NCT06035913

Brief Summary

Parkinson's disease is the second most common neurodegenerative disease after Alzheimer's disease, the incidence of population over 60 years old in China is 1.37%, Parkinson's disease is often accompanied by various non-motor symptoms, such as salivation. Salivation can occur at any time in Parkinson's disease, with an incidence of 32% to 74%, often leading to social embarrassment, skin infections, bad breath, aspiration pneumonia, etc. This not only reduces the quality of life of patients, but also increases the burden on caregivers. Salivation can improve symptoms with botulinum toxin injections, medications, and non-drug treatments. Dihydroergot mesylate has been shown to be effective in the treatment of salivation in patients with Parkinson's disease, and this study will further observe the medium- to long-term efficacy of the drug on salivation symptoms.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2023

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

September 6, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

10 months

First QC Date

September 6, 2023

Last Update Submit

September 6, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Improvement of the SCS-PD scale

    Improvement in salivation was assessed by the change in scores on the SCS-PD scale

    6 months

Study Arms (1)

Salivation group

The saliva group was instructed to take dihydroergot mesylate, one tablet twice a day, and observed the improvement of salivation after 1 week, after 1 month, after March and after 6 months.

Drug: Dihydroergot mesylate

Interventions

take medicine

Salivation group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who meet the diagnostic criteria for Parkinson's disease and have varying degrees of salivation

You may qualify if:

  • Age: Adult (≥ 18 years) Gender: male or female All patients met the British Parkinson's Association Brain Bank criteria for the clinical diagnosis of primary Parkinson's disease Patients had mild, moderate, to severe salivation (MDS-UPDRS-IL-2 score≥ 2) There has been no drug adjustment in the past 3 months Voluntarily sign an informed consent form

You may not qualify if:

  • Secondary PD or Parkinson's superposition syndrome Those with severe cognitive impairment, speech impairment, dysarthria, and deafness who cannot cooperate with the completion of the examination History of previous drug allergy Have a condition other than Parkinson's disease that can cause severe salivation or other oral and glandular problems In the past 3 months, botulinum toxin, anticholinergic drugs, etc. have been used to treat salivation symptoms Severe cardiopulmonary diseases, tumors, liver and kidney diseases and other chronic wasting diseases People with mental disorders No previous history of dysphagia or salivation due to cerebral infarction or other causes Those who do not cooperate with the test requirements process and follow-up Those who had poor medication adherence during the study, including alcohol abuse and drug dependence Subjects enrolled in clinical trials of other drugs within 3 months Severe orthostatic hypotension and bradycardia and organic lesions of the heart, decreased renal function Subjects who the investigators consider unsuitable for clinical trials for other reasons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dihydroergot mesylate

Nanjing, Jiangsu, 210000, China

Location

Study Officials

  • Youyong Tian

    Chief physician

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 6, 2023

First Posted

September 13, 2023

Study Start

September 1, 2023

Primary Completion

June 30, 2024

Study Completion

June 30, 2024

Last Updated

September 13, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations