Effects of Minocycline on Patients With Ischemic Stroke Undergoing Intravenous Thrombectomy

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-85
SponsorXijing Hospital

About this trial

Minocycline is the second generation of tetracycline. Because of its lipophilicity, it has high penetrance of blood-brain barrier. Animal model studies have shown that minocycline can reduce cerebral damage after ischemic stroke, and its mechanism involves multiple molecular pathways, such as antioxidant, anti-inflammatory, anti apoptotic pathways, and protection of blood-brain barrier. Clinical studies have also shown that minocycline can significantly improve 3-month National Institute of Health Stroke Scale (NIHSS) and modified Rankin Scale (mRS) of patients with ischemic stroke, indicating that minocycline is a potential neuroprotective drug. Minocycline is believed to protect the blood-brain barrier, thereby reducing the ischemia-reperfusion injury caused by mechanical thrombectomy. However, whether minocycline can become a synergistic treatment method of mechanical thrombectomy, there is no clinical research in this area at present. Therefore, investigators carry out the study on the effect of minocycline in patients with acute anterior circulation ischemic stroke after mechanical thrombectomy, and plan to enroll 180 patients. To explore the safety and effectiveness of minocycline in patients with acute ischemic stroke after thrombectomy.

Eligibility criteria

Qualifiers

Patients with acute cerebral infarction of anterior circulation accompanied by large vessel occlusion;

Age 18-85 years old;

The time of onset ≤ 6 hours or ≤ 24 hours suitable for mechanical thrombectomy determined by multimodal imaging;

The time of onset 6-24 hours, DWI shows an infarct volume less than 1/3 of the MCA blood supply area; the time of onset ≤ 6 hours, the ASPECTS(Alberta Stroke Program Early CT Score) is ≥6;

Disqualifiers

There are contraindications for mechanical thrombectomy;

No revascularization therapy was performed during the operation or the TICI score after revascularization therapy was less than 2b;

There are other major central nervous system diseases, such as brain injury, brain tumor, multiple sclerosis, etc;

There is evidence that the patient has bacterial endocarditis, aortic dissection, arteritis or venous cerebral infarction;

Trial design

Treatments tested in this trial

  • Minocycline

Treatment groups

180 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Xijing Hospital

Lead sponsor

Xi'an No.3 Hospital

Collaborator

Xi'an Gaoxin Hospital

Collaborator

First People's Hospital of Xianyang

Collaborator

Xi'an XD Group Hospital

Collaborator

Baoji High-tech Hospital

Collaborator

Weinan Central Hospital

Collaborator

Xi'An Daxing Hospital

Collaborator

Yan'an University Xianyang Hospital

Collaborator

The First Hospital of Yulin

Collaborator

Northwest University First Hospital

Collaborator

Jingyang County Hospital

Collaborator

Yulin No.2 Hospital

Collaborator

Yan'an People's Hospital

Collaborator

Yuncheng Central Hospital

Collaborator

Second Affiliated Hospital of Xi'an Jiaotong University

Collaborator

Xi'an No.9 Hospital

Collaborator

First Affiliated Hospital Xi'an Jiaotong University

Collaborator

Pucheng County Hospital

Collaborator