NCT03957707

Brief Summary

Spontaneous cerebral hemorrhage is one of the main causes of death and disability all over the world, accounting for 20%-30% of all cerebrovascular diseases. Minimally invasive surgery of cerebral hemorrhage, especially puncture aspiration, can improve early and long-term neurological recovery in patients with cerebral hemorrhage. Until now, no standardized practice for minimally invasive surgery of spontaneous cerebral hemorrhage has been established. Hematoma puncture and drainage based on CT scans without precise localization and personalized approach design, which may lead to poor efficacy and high risk of complications. Our hospital has much experience in treating cerebral hemorrhage with stereotactic puncture and aspiration. So we conduct a prospective multicenter randomized controlled clinical trial to determine the therapeutic effects of puncture aspiration plus thrombolysis treatment for the perioperative and long-term recovery of patients with small to moderate hematoma in deep basal ganglia via computerized precision coordinates and personalized approach design.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
380

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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 Start

First participant enrolled

January 1, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

October 2, 2025

Status Verified

September 1, 2025

Enrollment Period

6.8 years

First QC Date

May 19, 2019

Last Update Submit

September 27, 2025

Conditions

Keywords

basal ganglion hemorrhagestereotactic surgerythrombolysis

Outcome Measures

Primary Outcomes (1)

  • Favorable Functional Outcome as Defined by the modified Rankin Scale (mRS) Score

    Functional independence is defined as achieving a score of 0, 1, or 2 on the mRS. The mRS is a 7-point scale that measures the degree of disability or dependence in the daily activities of patients who have had a stroke. The scale ranges from 0 (no symptoms) to 6 (dead).

    6 months

Secondary Outcomes (6)

  • All-Cause Mortality

    6 months

  • Change in Barthel Index (BI)

    6 months

  • Changes in Glasgow Outcome Scale-Extended (GOS-E) score

    6 months

  • Hematoma clearance rate

    1 day and one month

  • Total duration of the initial hospital stays

    one month

  • +1 more secondary outcomes

Study Arms (2)

stereotactic surgery with drugs treatment

EXPERIMENTAL
Procedure: stereotactic surgery plus thrombolysis

drugs treatment alone

SHAM COMPARATOR
Procedure: stereotactic surgery plus thrombolysis

Interventions

stereotactic puncture and aspiration to evacuate basal ganglion hematoma with or without thrombolytic agent

drugs treatment alonestereotactic surgery with drugs treatment

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of spontaneous basal ganglia hemorrhage by imaging (CT, CTA, etc.) with a volume \< 30 mL calculated by ABC/2 formula and Glasgow Coma Scale score ≥ 9.
  • With dysfunction such as hematoma-related motor aphasia, sensory aphasia, hemiplegic limb muscle strength ≤ grade 3 or NIHSS score ≥ 15 points.
  • Hematoma stability shown by a CT scan at least 6 hours after the diagnostic CT (hematoma volume increase \< 5 ml by ABC/2 formula)
  • Diagnostic CT scan should be obtained within 24 hours after the onset of symptoms. Cases with unclear onset time should be excluded.
  • Randomization within 72 hours after diagnostic CT.
  • Surgery should be performed within 72 hours after onset.
  • SBP \<180 mmHg maintained for 6 hours prior to randomization.
  • Age between 18-70 years old.
  • mRS score ≤ 1 in past medical history.
  • Patients who are suitable and willing to be randomized to "puncture aspiration + urokinase" or conservative medical treatment.

You may not qualify if:

  • Hematoma involves other structures such as the thalamus and midbrain.
  • Mass effect or hydrocephalus due to intraventricular hemorrhage.
  • Imaging-based diagnosis of cerebrovascular abnormalities such as ruptured aneurysm, arteriovenous malformation (AVM) and moyamoya disease as well as hemorrhagic transformation of ischemic infarct and recent recurrence (within 1 year) of cerebral hemorrhage.
  • Manifestation of early stage cerebral herniation such as ipsilateral pupil changes and midline shift exceeding 1 cm.
  • Patients with unsteady hematoma or with progression to intracranial hypertension syndrome.
  • Patients with any irreversible coagulopathy or known coagulation disorders; platelet count \<100,000; INR \> 1.4.
  • Patients requiring long-term use of anticoagulants.
  • Patients taking dabigatran, apixaban and/or rivaroxaban (or similar drugs of the same category) before symptoms arise.
  • Bleeding in other sites, including retroperitoneal, gastrointestinal, genitourinary or respiratory tract bleeding; superficial or skin surface bleeding mainly occurring in the vascular puncture site or transvenous approach (eg. arterial puncture, venous incision, etc. ) or in the recent surgical site.
  • May be pregnant in the near future or already pregnant.
  • Previously enrolled in this study.
  • Participating in other interventional medical research or clinical trials at the same time.
  • Patients enrolled in observational, natural history and/or epidemiological studies (without intervention) are eligible for this trial.
  • Patients with an expected survival of less than 6 months.
  • Patients with severe co-morbidity (including hepatic, renal, gastrointestinal, respiratory, cardiovascular, endocrine, immune and/or hematological disorders) which may affect the outcome assessment.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the Second Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, 310009, China

Location

MeSH Terms

Conditions

Basal Ganglia Hemorrhage

Interventions

Fibrinolytic Agents

Condition Hierarchy (Ancestors)

Basal Ganglia Cerebrovascular DiseaseBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebrovascular DisordersCerebral HemorrhageIntracranial HemorrhagesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Fibrin Modulating AgentsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesCardiovascular AgentsTherapeutic UsesHematologic Agents

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2019

First Posted

May 21, 2019

Study Start

January 1, 2019

Primary Completion

October 31, 2025

Study Completion

October 31, 2025

Last Updated

October 2, 2025

Record last verified: 2025-09

Locations