Spatiotemporal Evolution of Traditional Chinese Medicine Mechanisms in Acute Ischemic Stroke Treated With Dengzhan Xixin and Dengzhan Shengmai

Trial statusNot yet recruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorGuangdong Provincial Hospital of Traditional Chinese Medicine

About this trial

To integrate large-scale RCT data on clinical symptoms, TCM syndromes, prognosis, and multi-omics profiles, construct a spatiotemporal dynamic network for disease-syndrome evolution of acute ischemic stroke (AIS) in the acute and recovery phases, evaluate the efficacy and safety of sequential treatment with Erigeron breviscapus-Dengzhan Shengmai for AIS, and provide evidence for precise syndrome differentiation and individualized therapy.Secondary Objective:To investigate the optimal time window and key intervention targets of sequential treatment with Erigeron breviscapus-Dengzhan Shengmai for AIS.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years

Meeting the diagnostic criteria for acute ischemic stroke in accordance with the Guidelines for the Diagnosis and Treatment of Acute Ischemic Stroke in China 2023

Within 48 hours after the first onset

National Institutes of Health Stroke Scale (NIHSS) score ranging from 4 to 25 points

Disqualifiers

Pre-stroke modified Rankin Scale (mRS) score ≥ 2

Patients with transient ischemic attack (TIA), complicated with cerebral hemorrhage or subarachnoid hemorrhage

patients with brain tumor, Alzheimer's disease, psychosis, or a confirmed diagnosis of dementia

Patients undergoing endovascular thrombectomy

Trial design

Design model

Parallel

Treatments tested in this trial

  • Dengzhan Shengmai - Erigeron breviscapus sequential intervention

    Drug

    Trial group: Acute phase (0-7 days after onset): Breviscapine of Dengzhan Xixin injection 40 mL diluted with 250 mL normal saline, intravenous drip, once daily. Recovery phase (8-90 days): Dengzhan Shengmai capsules 0.18 g/capsule × 2 capsules, orally, three times daily.

  • corresponding control group sequential intervention

    Drug

    Control group: Acute phase (0-7 days after onset): Normal saline 250 mL, intravenous drip, once daily. Recovery phase (8-90 days): Placebo capsules (starch) 0.18 g/capsule × 2 capsules, orally, three times daily.

Treatment groups

358 Participants
are divided into 2 treatment groups
Group A: control groupPlacebo comparator 1 intervention
Group B: treatment groupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of patients with a modified Rankin Scale (mRS) score of 0-1 at 3 months in the treatment group versus the control group.

Proportion of patients with a modified Rankin Scale (mRS) score of 0-1 at 3 months in the treatment group versus the control group.

Time frame
90 days

Secondary outcomes

1

The difference in the change from baseline in the National Institutes of Health Stroke Scale (NIHSS) score at 3 months between the two groups.

The difference in the change from baseline in the National Institutes of Health Stroke Scale (NIHSS) score at 3 months between the two groups.

Time frame
90 days
2

Distribution of modified Rankin Scale (mRS) scores in both groups at 3 months.

Distribution of modified Rankin Scale (mRS) scores in both groups at 3 months.

Time frame
90 days
3

Incidence of symptomatic intracerebral hemorrhage events within 7 days in both groups.

Incidence of symptomatic intracerebral hemorrhage events within 7 days in both groups.

Time frame
7 days
4

Incidence of early neurological deterioration events within 7 days in both groups (defined as: an increase of ≥2 points in the NIHSS scores reflecting motor function and consciousness, or an increase of ≥4 points in the total NIHSS score within 7 days).

Incidence of early neurological deterioration events within 7 days in both groups (defined as: an increase of ≥2 points in the NIHSS scores reflecting motor function and consciousness, or an increase of ≥4 points in the total NIHSS score within 7 days).

Time frame
7 days

Other outcomes

1

The differences in scores on the Mini-Mental State Examination (MMSE) and the Montreal Cognitive Assessment (MoCA) between the two groups at 6 months.

The differences in scores on the Mini-Mental State Examination (MMSE) and the Montreal Cognitive Assessment (MoCA) between the two groups at 6 months.

Time frame
180 days
2

The difference in the Activities of Daily Living (ADL) scale scores between the two groups at 6 months.

The difference in the Activities of Daily Living (ADL) scale scores between the two groups at 6 months.

Time frame
180 days
3

All-cause mortality and recurrence rate of cardiovascular events in both groups were followed up until death or 6 months after treatment.

All-cause mortality and recurrence rate of cardiovascular and cerebrovascular events in both groups followed until death or 6 months after treatment.

Time frame
180 days

Locations

This trial has no locations.

Sponsors and contacts

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Guangdong Provincial Hospital of Traditional Chinese Medicine

Lead sponsor

Nanfang Hospital, Southern Medical University

Collaborator

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