NCT05506891

Brief Summary

α-Synucleinopathy is a cluster of neurodegenerative disease with motor and non-motor symptom. However, there is still a lack of research on the treatment for non-motor symptoms of α-synucleinopathy, especially autonomic dysfunctions such as orthostatic hypotension. Efficacy and safety of astragalus for non-motor symptoms of α-synucleinopathy will be assessed by an open-label self-controlled before-and-after study.

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
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2023

Shorter than P25 for phase_2

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 9, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 18, 2022

Completed
1.1 years until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

9 months

First QC Date

August 9, 2022

Last Update Submit

September 11, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline mean arterial pressure after 3 minutes of upright posture versus decubitus position (mmHg) at 3 months.

    Mean arterial pressure was calculated as ⅓ pulse pressure + diastolic pressure.

    Baseline vs 3 months after treatment.

Secondary Outcomes (15)

  • OH Questionnaire score

    Baseline vs 3 months after treatment.

  • Change from baseline Rate of change in ΔHR/ΔSBP at 3months.

    Baseline vs 3 months after treatment.

  • Change from baseline HRV (ms) at 3months.

    Baseline vs 3 months after treatment.

  • Change from baseline decumbent and orthostatic digit span (DDS) difference at 3months.

    Baseline vs 3 months after treatment.

  • Change from baseline decumbent and orthostatic character conversion (CDS) difference at 3months.

    Baseline vs 3 months after treatment.

  • +10 more secondary outcomes

Study Arms (2)

Astragalus group

EXPERIMENTAL
Drug: Astragalus

Physical therapy group

ACTIVE COMPARATOR
Behavioral: Physical therapy group

Interventions

Limit water and sodium intake. Raise the head of the bed. Standardized amount of exercise. Low temperature diet and small meals. Avoid alcohol, coffee and dehydration. The treatment lasted for 3 months.

Physical therapy group

After a 2-week washout period, astragalus granules 15g, drunk with warm water, once a day, will be taken for 3 months.

Astragalus group

Eligibility Criteria

Age30 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants with a clinical diagnosis of PD, MSA and DLB, with orthostatic hypotension.
  • Participants with cognitive disorder.
  • Adults signed informed consents.

You may not qualify if:

  • Patients with history of astragalus allergy.
  • Patients with secondary Parkinsonism that cannot be excluded.
  • Patients with diseases that may cause other types of hypotension or similar symptoms/signs because of hypotension
  • Patients with other medical conditions requiring treatments that may affect blood pressure.
  • Patients with other neurological disorders.
  • Patients with serious comorbidities and immune diseases.
  • Uncooperative patients.
  • Pregnant or lactating women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fujian Medical University Union Hospital

Fuzhou, Fujian, 350000, China

RECRUITING

MeSH Terms

Conditions

Parkinsonian Disorders

Interventions

Physical Therapy Modalities

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement Disorders

Intervention Hierarchy (Ancestors)

TherapeuticsRehabilitation

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 9, 2022

First Posted

August 18, 2022

Study Start

October 1, 2023

Primary Completion

July 1, 2024

Study Completion

July 1, 2024

Last Updated

September 13, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations