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Ginkgolide With Intravenous Alteplase Thrombolysis in Acute Ischemic Stroke Neurological Improving Trial

Ginkgolide With Intravenous Alteplase Thrombolysis in Acute Ischemic Stroke Neurological Improving Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03772847
Acronym
GIANT
Enrollment
1189
Registered
2018-12-11
Start date
2018-07-31
Completion date
2021-12-31
Last updated
2022-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intravenous Alteplase Thrombolysis, Neurological Improving

Brief summary

Previous clinical studies have confirmed that revascularization or recanalization rate after intravenous thrombolysis is closely related to the formation of thrombus, which also results in poor neurological function after thrombolysis. Platelet activating factor (PAF) strong platelet aggregation may be involved in thrombosis. Formation process. The main components of Ginkgolide injection (Ginkgo) are ginkgolide, ginkgolides A, ginkgolides B and ginkgolides C. Ginkgo biloba lactone can antagonize PAF and has strong anti-platelet aggregation. . Therefore, it can be speculated that ginkgolides injection combined with alteplase intravenous thrombolysis may improve the recanalization rate after thrombolysis and reduce the reocclusion rate. In addition, clinical studies have also found that ginkgolide injection has a good auxiliary effect on hypertensive intracerebral hemorrhage, which can regulate inflammatory factors such as IL-6, TNF-α and high-sensitivity C-reactive protein (CRP) in patients. Recovery of neurological function in patients. It is well known that TNF-α, IL-β, IL-1, IL-6, IFN-γ, etc. are all inflammatory factors associated with reperfusion injury. Therefore, we speculate that ginkgolides injection may also regulate inflammatory factors associated with reperfusion injury, such as IL-6, TNF-α, thereby reducing reperfusion injury, thereby improving patient prognosis. The aim of this study was to determine the clinical efficacy of ginkgolides injection combined with alteplase in the treatment of acute ischemic stroke, and to improve the prognosis of patients with thrombolysis.

Interventions

DRUGginkgolide

ginkgolide plus alteplase

Sponsors

Dongyang People's Hospital
CollaboratorOTHER
Haiyan People's Hospital
CollaboratorUNKNOWN
The Second Affiliated Hospital of Jiaxing University
CollaboratorOTHER
Tongxiang Second People's Hospital
CollaboratorUNKNOWN
Tongxiang First People's Hospital
CollaboratorUNKNOWN
Changxing People's Hospital
CollaboratorOTHER
The Central Hospital of Lishui City
CollaboratorOTHER
The First People's Hospital of Huzhou
CollaboratorOTHER
Taizhou First People's Hospital
CollaboratorOTHER
Second Affiliated Hospital, School of Medicine, Zhejiang University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age over 18 years old, clinically diagnosed as acute ischemic stroke; 2. in accordance with the indications for intravenous thrombolysis; 3. The patient or family member signs an informed consent form.

Exclusion criteria

1. Patients with transient ischemic attack; 2. Imaging examination of patients with cerebral hemorrhage 3. patients with cerebral arteritis 4. ALT, AST ≥ 3 times the upper limit of normal value, Cr ≥ 1.5 times the upper limit of normal value 5. There is a tendency to bleed, and severe bleeding has occurred within 3 months 6. Patients with ginkgo drugs, alcohol, glycerol allergies or allergies 7. Patients with pregnancy plans, pregnancy and breastfeeding 8. Patients who participated in other drug clinical studies in the past month 9. Patients considered by the investigator to be unfit to participate in the clinical study (eg, mental, abnormal, etc.)

Design outcomes

Primary

MeasureTime frameDescription
proportion of patients with a 90-day modified Rankin Scale (mRS) score below 290 daysmRS 0-6, higher indicate worse outcome

Secondary

MeasureTime frameDescription
National Institute of Health Stroke Scale(NIHSS) scores between the two groups at baseline, 24 hours, 7 days, and 14 days14 daysNIHSS 0-42, and higher indicate worse outcome
recurrence rate of cerebrovascular disease in 1-month and 3-month follow-up3 months
incidence of compound events (include cerebrovascular events,myocardial infarction, angina pectoris, and systemic embolism)1 year

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026