NCT05369351

Brief Summary

Intracerebral hemorrhage (ICH) accounts for 10-15% of all strokes without effective pharmacological treatment. Inflammation following ICH contributes to barrier disruption and peri-hematoma edema, leading to deterioration of neurological function. Preclinical evidence suggests that bone marrow hematopoietic stem and progenitor cells (HSPCs) are swiftly activated after ICH. Thereafter, these HSPCs produce an increased output of anti-inflammatory monocytes as an endogenous protective mechanism. Stimulation of β3 adrenergic receptor using selective agonists promotes the production of anti-inflammatory monocytes in bone marrow, and thereby reduces neuroinflammation, brain edema and neurological deficits. This study is to assess the safety and efficacy of a β3 adrenergic receptor agonist Mirabegron as a potential treatment option in ICH patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
6mo left

Started Jan 2024

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress82%
Jan 2024Nov 2026

First Submitted

Initial submission to the registry

May 6, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 11, 2022

Completed
1.7 years until next milestone

Study Start

First participant enrolled

January 17, 2024

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 10, 2026

Last Updated

May 28, 2025

Status Verified

May 1, 2025

Enrollment Period

2.6 years

First QC Date

May 6, 2022

Last Update Submit

May 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in absolute perihematomal edema volume measured by computed tomography (CT)

    Repeated CT images will be obtained at 24-48 hours after diagnosis and on days 7 and 14 with CT at 24-48 hours after diagnosis as the baseline for analysis.

    7 and 14 days

Secondary Outcomes (6)

  • Changes in absolute hematoma volume measured by CT after ICH

    7 and 14 days

  • Changes in NIHSS scores

    7 and 14 days

  • The rate of functional independence at 90 days

    90 days

  • Proportion of adverse drug reactions

    14 days

  • All cause mortality

    90 days

  • +1 more secondary outcomes

Study Arms (2)

Standard treatment+mirabegron

EXPERIMENTAL

In addition to standard treatment, the first dose of mirabegron 50mg/day will be given within 72 hours of symptom onset and continued until the 7th day after onset.

Drug: Standard treatment+mirabegron

Standard treatment

OTHER

Patients will receive usual care

Other: Standard treatment

Interventions

In addition to standard treatment, the first dose of mirabegron 50mg/day will be given within 72 hours of symptom onset and continued until the 7th day after onset.

Standard treatment+mirabegron

Standard treatment

Standard treatment

Eligibility Criteria

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

You may qualify if:

  • Male or female patients aged above 18 years old.
  • The volume of the hematoma is 5-30 ml (including the cerebral cortex; Putamen, thalamus, caudate nucleus and related deep tracts; Cerebellar hemorrhage), which determined by CT scan.
  • The onset of cerebral hemorrhage symptoms or the time from last normal to detection is not more than 72 hours.
  • Patients with Glasgow Coma Scale (GCS) score ≥6 and \< 12.
  • Before the onset of the disease, function was independent and mRS score\<1.
  • Able and willing to sign written informed consent and comply with the requirements of the research protocol.

You may not qualify if:

  • Multifocal cerebral hemorrhage, brain stem hemorrhage, or ventricular hemorrhage.
  • Secondary cerebral hemorrhage caused by aneurysm, brain tumor, arteriovenous malformation, thrombocytopenia, coagulation disorder, traumatic brain injury, etc.
  • Patients who require hematoma removal surgery or other emergency surgical interventions (such as decompressive craniectomy), or who are critically ill and close to death.
  • Patients who interfere with drug use due to nausea or vomiting.
  • Combined with the following conditions that preclude participation in the study due to other systemic diseases: Severe hepatic or renal impairment, atrial fibrillation or tachycardia, pulmonary infection, severe urinary tract infection, severe urinary tract obstruction, medically uncontrolled hypertension (systolic blood pressure ≥180mmHg or diastolic blood pressure ≥110mmHg), pregnant and lactating women, and a history of malignant tumors within 5 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tianjin Medical University General Hospital

Tianjin, Tianjin Municipality, 300052, China

RECRUITING

MeSH Terms

Conditions

Cerebral Hemorrhage

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology Department

Study Record Dates

First Submitted

May 6, 2022

First Posted

May 11, 2022

Study Start

January 17, 2024

Primary Completion (Estimated)

August 10, 2026

Study Completion (Estimated)

November 10, 2026

Last Updated

May 28, 2025

Record last verified: 2025-05

Locations