Efficacy and Safety of Chinese Herbal HuoXue LiShui Formula for Chronic Subdural Hematoma
CHARM
1 other identifier
interventional
160
1 country
3
Brief Summary
A prospective, randomised, double-blind, placebo-controlled, multicentre trial was designed to compare the the incidence of hematoma progression requiring operation or hematoma recurrence requiring re-operation and improves clinical outcomes at 24 weeks in patients with CSDH of treatment in the HXLS and placebo groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2025
3 active sites
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
First Submitted
Initial submission to the registry
May 20, 2024
CompletedFirst Posted
Study publicly available on registry
May 24, 2024
CompletedStudy Start
First participant enrolled
February 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2026
CompletedDecember 30, 2024
December 1, 2024
10 months
May 20, 2024
December 26, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of operation
Surgical rate of hematoma recurrence due to progression of primary hematoma or after burr hole drainage
From baseline up to 24 weeks after the start of treatment with the study medication
Secondary Outcomes (9)
Chronic subdural hematoma volume
At baseline, and at 4, 8 and 24 weeks
Change of Modified Rankin Scale (MRS) between group
At baseline, and at 4, 8, and 24 weeks
Change of Markwalder Grading Scale (MGS) between groups
At baseline, and at 4, 8, and 24 weeks
Change of Quality of life
At baseline, and at 4, 8, and 24 weeks
Change of performance in activities of daily living
At baseline, and at 4, 8, and 24 weeks
- +4 more secondary outcomes
Study Arms (2)
HXLS group
EXPERIMENTALThe HXLS granules are produced from four Chinese herbal pieces: Yi Mu Cao (Leonurus heterophyllus, 15.0g), Zhi Shui Zhi (Hirudo, 1.5g), Tao Ren (Semen persicae, 6.0g), and Hong Hua (Carthamus tinctorius L, 6.0g).
placebo group
PLACEBO COMPARATORThe placebo will be consistent with the HXLS oral granules in appearance, taste, and weight, to the greatest extent possible. It included Hu Jing (28.0g)
Interventions
The intervention consists of the oral administration of granule with either HXLS or a placebo substance, one bag (28.5 g) twice daily after meals for a period of 8 weeks. The granules are produced from four Chinese herbal pieces: Yi Mu Cao (Leonuri Herbal, 15.0g), Zhi Shui Zhi (Hirudo, 1.5g), Tao Ren (Semen persicae, 6.0g), and Hong Hua (Carthami Flos, 6.0g).
The placebo will be consistent with the HXLS oral granules in appearance, taste, and weight, to the greatest extent possible. In terms of outer packing, the HXLS and placebo granules will be exactly the same. It included Hu Jing (28.5g)
Eligibility Criteria
You may qualify if:
- Age between 18 and 90 years and either gender will be included.
- Supratentorial, unilateral or bilateral CSDHs will be verified via cranial CT or magnetic resonance imaging (MRI).
- Primary hematoma or residual hematoma after burr-hole drainage.
- Stable vital signs and neurological deficits are indicated by a Glassgow Coma Scale (GCS) score ≥ 14 and a modified Rankin scale (mRS) score ≤ 2.
- No risk of brain herniation or recent immediate need for surgery will be evaluated by 2 attending neurosurgeons.
- Written informed consent will be obtained from patients or their next of kins according to their cognitive status.
You may not qualify if:
- Unstable vital signs or symptoms of brain herniation, including severe headache, nausea and vomiting, or disturbed consciousness.
- Progressive or apparent neurological deficit with a GCS score \< 14 or mRS score \> 2.
- Midline shift \> 10 mm on the radiological image.
- Previous medication treatment for CSDH.
- Previous intracranial surgery for any other neurological disorder.
- Structural causes for secondary CSDH, including arachnoid cysts, intracranial tumors, vascular malformations, spontaneous intracranial hypotension, coagulopathy, and conversion from acute subdural hematoma.
- Known hypersensitivity or allergy to HXLS or to any of the ingredients.
- Malignant tumors.
- Life expectancy of \< 1 year.
- Abnormal liver function or liver diseases, including uncontrolled hepatitis (alanine transaminase \> 120 U/L).
- Severe renal impairment (estimated glomerular filtration rate \< 30 ml/min or serum creatinine \> 150 μmol/L).
- Moderate or severe anemia (hemoglobin ≤ 90 g/L).
- Severe coagulopathy or a high risk of life-threatening bleeding.
- Poor medication conditions or the presence of severe comorbidities such that treatment cannot be tolerated or follow-up cannot be completed.
- Routine oral antithrombotic or antifibrinolytic drugs, steroids, statins, angiotensin-converting enzyme inhibitors, or other traditional Chinese medicines before randomization or are expected to take such medications in the next 24 weeks.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Beijing Luhe Hospital, Capital Medical University
Beijing, Beijing Municipality, 101100, China
First People's Hospital of Lianyungang
Lianyungang, Jiangsu, China
Beijing Tiantan Hospital, Capital Medical University
Beijing, 100070, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Weiming Liu, M.D.
Beijing Tiantan Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The investigators in charge of the recruitment and follow-up evaluation and participants will be blinded, along with the outcome assessors and data analysts.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 20, 2024
First Posted
May 24, 2024
Study Start
February 1, 2025
Primary Completion
December 1, 2025
Study Completion
March 28, 2026
Last Updated
December 30, 2024
Record last verified: 2024-12