NCT06921616

Brief Summary

The aim of this trial is to investigate whether neuroendoscopic hematoma evacuation combined with early use of methylprednisolone sodium succinate can improve the efficacy and safety in the treatment with that of simple neuroendoscopic surgery alone for patients with spontaneous lobar intracerebral hemorrhage within 24 hours after the onset.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
396

participants targeted

Target at P50-P75 for phase_4 stroke

Timeline
9mo left

Started May 2025

Shorter than P25 for phase_4 stroke

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress58%
May 2025Jan 2027

First Submitted

Initial submission to the registry

April 9, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 10, 2025

Completed
21 days until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

April 13, 2025

Status Verified

April 1, 2025

Enrollment Period

1.6 years

First QC Date

April 9, 2025

Last Update Submit

April 10, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Modified Rankin scale score (mRS)

    disability level. The presence of impairments determines the transitions from mRS score 0 to mRS score 1 (symptoms) and mRS score 5 to mRS score 6 (death).

    180 days

  • The mortality rate

    evaluate death rate of the two treatment groups

    30 days

Secondary Outcomes (12)

  • Proportion of patients non-disabled (Modified Rankin scale score (mRS) 0 to 1)

    180 days

  • Proportion of patients functionally independent (Modified Rankin scale score (mRS) 0 to 2)

    180 days

  • Proportion of patients ambulatory or bodily needs-capable or better (Modified Rankin scale score (mRS) 0 to 3)

    180 days

  • Change in National Institute of Health stroke scale (NIHSS) score between baseline and 7~10d or at discharge

    7~10 days or at discharge

  • Change in Glasgow Coma Scale(GCS) between baseline and 7~10d or at discharge

    7~10 days or at discharge

  • +7 more secondary outcomes

Study Arms (2)

The neuroendoscopic treatment group

ACTIVE COMPARATOR

For patients with spontaneous lobar hemorrhage within 24 hours after the onset, simple neuroendoscopic hematoma evacuation was performed.

Procedure: Simple neuroendoscopic hematoma evacuation

The methylprednisolone sodium succinate combined with neuroendoscopic treatment group

EXPERIMENTAL

For patients with spontaneous lobar hemorrhage within 24 hours after the onset, neuroendoscopic hematoma evacuation combined with methylprednisolone sodium succinate treatment was carried out.

Combination Product: Neuroendoscopic hematoma evacuation combined with sodium methylprednisolone succinate

Interventions

For patients with spontaneous intracerebral hemorrhage within 24 hours after the onset of the disease, only simple neuroendoscopic evacuation of hematoma will be performed

The neuroendoscopic treatment group

For patients with spontaneous intracerebral hemorrhage within 24 hours after the onset of the disease, they will be treated with the combination of neuroendoscopic hematoma evacuation and sodium methylprednisolone succinate. Administer sodium methylprednisolone succinate for injection by intravenous injection 6 hours after the onset of the disease. Specific administration: Intravenous injection at a dosage of 2 mg/kg, once daily, for three consecutive days.

The methylprednisolone sodium succinate combined with neuroendoscopic treatment group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The age ranges from 18 to 80 years old.
  • Diagnosed as spontaneous intracerebral hemorrhage (ICH) by cranial computed tomography (CT) examination, with the bleeding site located in the lobar region of the brain.
  • Calculate the hematoma volume according to the cranial CT examination, which should be within the range of 30 to 80 ml, and the shift of the midline structure at the level of the pineal gland is less than 3 mm. The formula for calculating the hematoma volume V (cubic centimeters) is V = A × B × C × 1/2. Here, A represents the longest diameter (in centimeters) of the largest hematoma layer on the horizontal position of the plain CT scan, B refers to the widest diameter (in centimeters) of the hematoma perpendicular to A on this plane, and C stands for the thickness (in centimeters) of the hematoma shown on the CT film.
  • The time interval from the onset of the disease to randomization is within 24 hours. In case the actual onset time is not clear, the onset time will be regarded as the time when the subject was last confirmed to be in good health.
  • The National Institutes of Health Stroke Scale (NIHSS) score ≥ 6 points at the time of randomization.
  • The Glasgow Coma Scale (GCS) score is between 5 and 14 points at the time of randomization.
  • The modified Rankin Scale (mRS) score is 0-1 points prior to the onset of the disease.
  • The patient and his or her legal representative sign the written informed consent form.

You may not qualify if:

  • Hemorrhage in other locations (e.g., hemorrhage in infratentorial sites such as the basal ganglia, thalamus, brainstem, or cerebellum).
  • Hemorrhage due to other causes (e.g., hemorrhage resulting from aneurysm, arteriovenous malformation, brain trauma, brain tumor, hemorrhagic transformation of large-area cerebral infarction, hemorrhage caused by amyloid angiopathy, hemorrhage due to coagulation disorders) or complicated by aneurysm, arteriovenous malformation, brain trauma, brain tumor, large-area cerebral infarction, amyloid angiopathy, severe coagulation disorders.
  • Patients with intraventricular hemorrhage or those in whom intracerebral hemorrhage (ICH) has ruptured into the ventricles and who are considered to require external ventricular drainage.
  • A history of any parenchymal brain hemorrhage or other intracranial subarachnoid, subdural, or epidural hemorrhage and a history of relevant surgeries within the past 30 days.
  • Patients with genetic or acquired bleeding tendencies, coagulation disorders such as deficiency of coagulation factors.
  • Platelet count \< 75 × 10⁹/L.
  • Undergoing anticoagulant drug treatment with warfarin, dabigatran, or rivaroxaban, etc. within one week before enrollment, and having an international normalized ratio (INR) \> 1.4.
  • Expected to require long-term anticoagulation and antiplatelet therapy.
  • A history of previous internal hemorrhage, with risks of gastrointestinal bleeding (such as gastrointestinal ulcers), genitourinary bleeding, or respiratory tract bleeding that has not been fully controlled.
  • Myocardial infarction occurring within the past 30 days.
  • Known to have a high embolism risk, including patients with mechanical heart valves implanted in vivo, a history of left heart thrombus, mitral stenosis accompanied by atrial fibrillation, acute pericarditis, or subacute bacterial endocarditis. Atrial fibrillation without mitral stenosis is eligible.
  • Severe liver function impairment, with alanine aminotransferase (ALT) \> 3 times the upper limit of the normal range, or aspartate aminotransferase (AST) \> 3 times the upper limit of the normal range. Severe renal insufficiency, with a glomerular filtration rate \< 30 ml/min/1.73 m².
  • Patients with Alzheimer's disease or mental disorders who are unable to complete the follow-up plan as required.
  • Complicated by any severe diseases that, upon evaluation, may interfere with the trial results, including diseases of the respiratory system, circulatory system, digestive system, genitourinary system, endocrine system, immune system, and hematopoietic system, etc.
  • Allergic to drugs or devices related to the operation.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hospital of Southwest Medical University

Luzhou, China, 646000, China

Location

MeSH Terms

Conditions

Stroke

Interventions

Methylprednisolone Hemisuccinate

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

MethylprednisolonePrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

April 9, 2025

First Posted

April 10, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

January 31, 2027

Last Updated

April 13, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations