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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05548530
Other study ID # JZSJK0828
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date January 1, 2014
Est. completion date December 31, 2025

Study information

Verified date March 2024
Source The Affiliated Hospital Of Guizhou Medical University
Contact Wu guofeng, Doctor
Phone 13809431723
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

To analyze the influence of early hematoma morphology on hematoma expansion, optimize the treatment plan for cerebral hemorrhage, and guide the treatment of patients with cerebral hemorrhage in combination with clinical practice.


Description:

Intracerebral hemorrhage refers to the hemorrhage caused by the rupture of blood vessels in the non-traumatic brain parenchyma, accounting for 20% to 30% of all strokes, with an acute mortality rate of 30% to 40%. Different degrees of movement disorders, language disorders, etc. will be left behind. It is of great clinical significance to deeply explore the relevant factors and effective treatment plans for the evolution of cerebral hemorrhage. 30% of hematomas can still have active bleeding within 20 hours of onset. The INTERACT test defines hematoma expansion as 24-48 hours of repeated non-enhanced CT. The increase in hematoma volume >12.5ml or 33% of the original volume is the cause of neurological deterioration and abnormality. An important cause of poor prognosis, studies have confirmed that irregular hematoma morphology is a strong predictor of hematoma expansion. Treatment of cerebral hemorrhage currently includes medical treatment and surgical treatment. Surgical treatment has become an important method for the treatment of ICH due to its advantages of rapid removal of hematoma, relief of high intracranial pressure, and release of mechanical compression. However, whether surgery can reduce the mortality of patients with cerebral hemorrhage and improve neurological damage is still controversial. Surgical operations include dstereotactic intracranial hematoma puncture and drainage, decompressive craniectomy , neuroendoscopic. Currently, there are large randomized controlled trials at home and abroad on minimally invasive hematoma evacuation. The treatment of spontaneous intracerebral hemorrhage is safe, but the effectiveness of minimally invasive surgery is unclear due to inconsistent bleeding volume, surgical trauma, and hematoma morphology.


Recruitment information / eligibility

Status Recruiting
Enrollment 1000
Est. completion date December 31, 2025
Est. primary completion date March 25, 2024
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria: 1. Age 18-80 years old; 2. Intracerebral hemorrhage was diagnosed by head CT examination; Exclusion Criteria: 1. Multiple intracranial hemorrhage; 2. Intracranial hemorrhage caused by intracranial tumor, aneurysm, trauma, infarction or other lesions; 3. Coagulation disorders or a history of taking anticoagulants; 4. Infectious meningitis, systemic infection; 5. History of severe stroke, heart, kidney, liver and lung dysfunction in the past; 6. Severe brain herniation (mydriasis, respiratory and circulatory failure); 7. Incomplete or missing basic data or follow-up information in the hospital.

Study Design


Intervention

Procedure:
Stereotactic intracranial hematoma puncture
Check the CT scan of the patient's brain, find out the largest hematoma level of the patient, measure the coordinates of the puncture center, locate and mark the skull surface according to the coordinates obtained from the measurement, select the puncture point under the stereotaxic instrument, and mainly avoid important blood vessels , nerves and functional areas. Use an electric drill to drill the puncture needle into the center of the hematoma, and slowly aspirate the hematoma from the side hole until the suction stops when there is resistance. The residual hematoma in CT and the location of the drainage tube were determined, and the position of the puncture needle was adjusted for the situation of brain CT. After the operation, according to the re-examination of cranial CT, urokinase was injected into the hematoma cavity through the drainage tube to dissolve the residual hematoma, and the operation process strictly followed aseptic operation.
decompressive craniectomy
Prior to the procedure, all patients obtained endotracheal intubation under general anesthesia following the informed consent provided by their family members. Upon identifying the hematoma's location through CT imaging, the surgeon made a linear or horseshoe-shaped incision on the scalp and subsequently opened the dura mater after creating a bone flap. The hematoma was punctured using a brain needle, allowing for effective decompression. The cerebral cortex was incised along the cerebral gyri, facilitating the separation of brain tissue to eliminate residual hematoma. Once hemostasis was ensured within the operative area, a silicone drainage tube was inserted, and the cranial bone flap was restored to its original position. In cases of severe brain edema or cerebral herniation, bone flap decompression was performed.
Neuroendoscopic
The patient's preoperative CT and MR imaging data were fused with a neuronavigation system to avoid important functional areas and select the closest point of the hematoma to the cortex as the location point. Routine craniotomy was performed with a 2*3 cm bone window, the puncture direction was repositioned by neuronavigation, the sheath was placed at the center of the hematoma, the core was removed, the endoscope was gradually aspirated, and the bleeding was stopped with electrocoagulation if there was considerable active bleeding. A drainage tube was placed, the bone flap was reset after surgery, and the scalp was sutured.

Locations

Country Name City State
China Guizhou Medical University Affiliated Hospital Guiyang Guizhou

Sponsors (1)

Lead Sponsor Collaborator
The Affiliated Hospital Of Guizhou Medical University

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Hematoma expansion rate 24 hours after onset The number of cases with enlarged hematoma after re-examination of head CT after 24 hours 24 hours of onset
Primary 90-day Modified Rankin Rating Scale score; Modified Rankin Rating Scale score at 90 days after discharge,0-3 indicates good prognosis, 4-6 indicates poor prognosis, and 6 indicates death. 90-day
Secondary 90-day mortality Proportion of patients who died 90 days after discharge 90-day
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