NCT05622877

Brief Summary

A study on the prediction model of carotid unstable plaque protein and its early intervention. Protein antibody chip was used to detect the remaining biological samples, and patients with carotid artery unstable plaque with stroke risk were selected for interventional clinical trials. The selected patients were randomly divided into 3 groups, which were treated with Zhu's Wenban Formula (TCM compound granules), Qushi Formula (TCM compound granules) and placebo for 6 months, respectively. The size and number of carotid artery unstable plaques before and after 6 months were observed, and the occurrence of adverse reactions during the intervention period was observed.

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
300

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2023

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

First Submitted

Initial submission to the registry

November 14, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 21, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

May 31, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2024

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

March 14, 2023

Status Verified

March 1, 2023

Enrollment Period

8 months

First QC Date

November 14, 2022

Last Update Submit

March 13, 2023

Conditions

Keywords

Traditional Chinese Medicineproteomic studycarotid atherosclerosis plaques

Outcome Measures

Primary Outcomes (1)

  • Changes in carotid artery unstable plaque

    Changes in carotid IMT and the total volume and number of unstable plaques before and after 6 months of treatment

    6 moths

Secondary Outcomes (2)

  • Changes in blood lipids

    6 moths

  • Number of new cardiovascular events

    12 moths

Study Arms (3)

Placebo Group

PLACEBO COMPARATOR

Basic treatment according to the 2014 Chinese Guidelines for Secondary Prevention of Ischemic Stroke/Transient Ischemic Attack and placebo granules (6g/ bag, one bag each time, twice a day after meals);

Drug: placeboOther: Basic treatment

Qushi Formula Group

EXPERIMENTAL

Basic treatment according to the 2014 Chinese Guidelines for Secondary Prevention of Ischemic Stroke/Transient Ischemic Attack and Qushi Formula granules (6g/ bag, one bag each time, twice a day after meals);

Drug: Qushi FormulaOther: Basic treatment

Zhu's Wenban Formula Group

EXPERIMENTAL

Basic treatment according to the 2014 Chinese Guidelines for Secondary Prevention of Ischemic Stroke/Transient Ischemic Attack and Zhu's Wenban Formula granules (6g/ bag, one bag each time, twice a day after meals);

Drug: Zhu's Wenban FormulaOther: Basic treatment

Interventions

Qushi Formula are decoction granules composed 8 traditional Chinese medicines, such as poria cocos, Macrocephalae Rhizoma, Polyporus, cassia twig, dried ginger and licorice, Etc.

Qushi Formula Group

Zhu's Wenban granules are decoction granules composed of leech, panax notoginseng, Atractylodes Lancea and rhizome

Zhu's Wenban Formula Group

The placebo was composed of dextrin, powdered sugar, starch, and liquid caramel in the same color as the other two groups.

Placebo Group

Basic diseases except hyperlipidemia were treated in accordance with the 2014 Chinese Guidelines for Secondary Prevention of Ischemic Stroke/Transient Ischemic Attack. Basic treatment includes conventional treatment such as comprehensive prevention and treatment (actively controlling basic diseases such as hypertension and diabetes and suggesting a good lifestyle), drug therapy (anti-inflammatory, lipid-regulating, anti-platelet aggregation, calcium channel blockers) and so on according to individual conditions of patients.

Placebo GroupQushi Formula GroupZhu's Wenban Formula Group

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Wet syndrome scale assessment is consistent with wet syndrome diagnosis;
  • Carotid color ultrasound indicated carotid artery unstable plaque.
  • Protein chip analysis determined that the patients were at high risk of stroke
  • Signing informed Consent

You may not qualify if:

  • Carotid artery stenosis rate ≥50%;
  • A definite or suspected diagnosis of vasculitis;
  • Accompanied by infection, tumor, heart, liver and renal insufficiency (liver and
  • kidney function more than twice the upper limit of normal value, cardiac function grade greater than or equal to 2);
  • Patients with acute stroke or complicated with acute myocardial infarction and unstable angina pectoris;
  • Pregnant or lactating women;
  • A prior known allergy to the test drug or the test drug ingredient.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Province Hospital of Tradtional Chinese Medicine

Guangzhou, Guangdong, 510120, China

Location

MeSH Terms

Conditions

DiseaseCarotid Stenosis

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsCarotid Artery DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesArterial Occlusive DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

November 14, 2022

First Posted

November 21, 2022

Study Start

May 31, 2023

Primary Completion

January 31, 2024

Study Completion

December 31, 2024

Last Updated

March 14, 2023

Record last verified: 2023-03

Locations