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RecruitingNCT05369351Updated May 28, 2025

Efficacy and Safety of Mirabegron in Intracerebral Hemorrhage

A Phase 2 interventional study of Standard treatment+mirabegron and Standard treatment in Intracerebral Haemorrhage, sponsored by Tianjin Medical University General Hospital. Recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-05-28.

Sponsored by Tianjin Medical University General Hospital · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Jan 2024; still recruiting 2 years 8 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
25
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study 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.

Read the detailed description

This study is to evaluate the efficacy and safety of mirabegron in patients with intracerebral hemorrhage based on standard therapy

02

Conditions studied

  • Intracerebral Haemorrhage
03

In context

Cerebral Hemorrhage

476 studies on the registry are indexed under Cerebral Hemorrhage; 181 are open to participants now.

This study's planned enrollment of 25 is below the median of 100 across 287 interventional studies indexed under Cerebral Hemorrhage.

Browse Cerebral Hemorrhage studies →

Lead sponsor

Tianjin Medical University General Hospital is the lead sponsor of 71 studies on the registry; 30 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Male or female patients aged above 18 years old.
  2. 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.
  3. The onset of cerebral hemorrhage symptoms or the time from last normal to detection is not more than 72 hours.
  4. Patients with Glasgow Coma Scale (GCS) score ≥6 and \< 12.
  5. Before the onset of the disease, function was independent and mRS score\<1.
  6. Able and willing to sign written informed consent and comply with the requirements of the research protocol.

Exclusion criteria

Exclusion criteria:

  1. Multifocal cerebral hemorrhage, brain stem hemorrhage, or ventricular hemorrhage.
  2. Secondary cerebral hemorrhage caused by aneurysm, brain tumor, arteriovenous malformation, thrombocytopenia, coagulation disorder, traumatic brain injury, etc.
  3. Patients who require hematoma removal surgery or other emergency surgical interventions (such as decompressive craniectomy), or who are critically ill and close to death.
  4. Patients who interfere with drug use due to nausea or vomiting.
  5. 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.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
25 participants (estimated)

Study arms

  • Experimental
    Standard treatment+mirabegron

    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

  • Other
    Standard treatment

    Patients will receive usual care

    Other: Standard treatment

Interventions

  • DrugStandard treatment+mirabegron

    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.

  • OtherStandard treatment

    Standard treatment

06

What researchers measure

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.

    Time frame: 7 and 14 days

Secondary outcomes

  1. Changes in absolute hematoma volume measured by CT after ICH

    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.

    Time frame: 7 and 14 days

  2. Changes in NIHSS scores

    The assessment will be based on the National Institutes of Health Stroke Scale (NIHSS) with a score range of 0 (asymptomatic) to 42 (death).

    Time frame: 7 and 14 days

  3. The rate of functional independence at 90 days

    Number of participants with functional independence. Modified Rankin scale (mRS) is a scale for measuring the degree of disability or dependence in the daily activities of people who have suffered a stroke or other causes neurological disability. Functional Independence: 0 - no symptoms at all 1 - no significant disability despite symptoms; able to carry out all usual duties and activities 2- slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance

    Time frame: 90 days

  4. Proportion of adverse drug reactions

    Adverse events related to mirabegron will be recorded.

    Time frame: 14 days

  5. All cause mortality

    Death induced by any cause

    Time frame: 90 days

  6. Changes of immune cells in peripheral blood

    The counts of monocytes subsets and other immune cells in peripheral blood were compared.

    Time frame: 14 days

07

Study locations

1 of 1 sites recruiting
  • Tianjin Medical University General Hospital
    Tianjin, Tianjin 300052, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 28, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05369351
Lead sponsor
Tianjin Medical University General Hospital
Responsible party
Qiang Liu (Professor of Neurology Department, Tianjin Medical University General Hospital) — Principal investigator
First posted
May 11, 2022
Start date
Jan 17, 2024
Primary completion
Aug 10, 2026 (estimated)
Completion
Nov 10, 2026 (estimated)
Last update
May 28, 2025

Study contacts

Handong Li
Contact
handongli90@foxmail.com
+8615022439149

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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