NCT06344312

Brief Summary

Evaluate the effectiveness of Yangxue Qingnao Granules in preventing post thrombolytic hemorrhage transformation in patients with acute cerebral infarction, and explore its possible mechanism

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2024

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

January 1, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 3, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

April 3, 2024

Status Verified

January 1, 2024

Enrollment Period

1 year

First QC Date

March 25, 2024

Last Update Submit

April 1, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The proportion of subjects with mRS score ≤ 1 on the 90th day of treatment

    90 days

Study Arms (2)

Experimental group

EXPERIMENTAL

Randomly take 2 bags of Yangxue Qingnao Granules orally during intravenous thrombolysis with ateplase, and then take 1 bag of Yangxue Qingnao Granules three times a day for a total of 2 weeks

Drug: Yangxue Qingnao Granules

Control Group

PLACEBO COMPARATOR

When receiving intravenous thrombolysis with ateplase, two bags of Yangxue Qingnao Granule Simulator were randomly taken orally. Afterwards, one bag of Yangxue Qingnao Granule Simulator was taken three times a day for a total of two weeks.

Drug: Yangxue Qingnao Granules

Interventions

When receiving intravenous thrombolysis with ateplase, two bags of Yangxue Qingnao Granule Simulator were randomly taken orally. Afterwards, one bag of Yangxue Qingnao Granule/ Simulator was taken three times a day for a total of two weeks.

Control GroupExperimental group

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 50 years old, regardless of gender
  • After the onset of this disease, the National Institutes of Research Stroke Scale score was 2 ≤ NIHSS ≤ 20 points
  • Patients who have developed symptoms within 4.5 hours and can receive rt PA intravenous thrombolysis treatment
  • According to the 2019 Diagnosis Points for Major Cerebrovascular Diseases in China, patients with ischemic stroke were diagnosed as having a good recovery from the first or last onset (mRS score ≤ 1 point before this onset)
  • Obtain the patient or their legal representative to voluntarily sign an informed consent form approved by the ethics committee.

You may not qualify if:

  • Intracranial hemorrhagic diseases seen on cranial imaging: hemorrhagic stroke, epidural hematoma, intracranial hematoma, ventricular hemorrhage, subarachnoid hemorrhage, etc; If it is only oozing blood, the researcher can determine whether it is suitable for enrollment
  • Severe consciousness disorder: NIHSS scored\>1 point in the 1a consciousness level item
  • After controlling the patient's blood pressure, the systolic blood pressure remains ≥ 180mmHg or the diastolic blood pressure remains ≥ 100mmHg
  • Blood glucose\<2.8mmol/L (random blood glucose measurement device can be used)
  • Patients with severe mental disorders and dementia
  • Diagnosed with severe active liver diseases, such as acute hepatitis, chronic active hepatitis, cirrhosis, etc; Or ALT or AST\>2.0 x ULN
  • Diagnosed with severe active kidney disease and renal insufficiency; Or serum creatinine\>1.5 × ULN
  • Concurrent malignant tumors or ongoing anti-tumor treatment; For subjects diagnosed with malignant tumors after enrollment, the decision to continue participating in the study can be based on the researcher's judgment and the subject's willingness
  • Suffering from severe systemic diseases, with an estimated survival time of\<90 days
  • History of major surgery within 4 weeks prior to enrollment
  • Participated in other clinical studies within the first 30 days of randomization, or is currently participating in other clinical studies
  • The researcher believes that it is not suitable to participate in this clinical study
  • Patients who are allergic to any ingredient in the study drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Third Hospital

Beijing, China

Location

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2024

First Posted

April 3, 2024

Study Start

January 1, 2024

Primary Completion

January 1, 2025

Study Completion

June 1, 2025

Last Updated

April 3, 2024

Record last verified: 2024-01

Locations