JRCT ID: jRCT1052250165
Registered date:08/12/2025
OBSERVATIONAL, PROSPECTIVE, MULTICENTER STUDY ON HISTOACRYL USED FOR EMBOLIZATION OF MIDDLE MENINGEAL ARTERY (MMA) IN CHRONIC SUBDURAL HEMATOMA (CSDH)
Basic Information
| Recruitment status | Pending |
|---|---|
| Health condition(s) or Problem(s) studied | Chronic Subdural Hematoma |
| Date of first enrollment | 16/02/2026 |
| Target sample size | 178 |
| Countries of recruitment | |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Recurrence or progression of subdural hematoma within 3 months following the index procedure |
|---|---|
| Secondary Outcome | Efficacy -Time period from symptoms to embolization, from burr-hole drainage to embolization and from embolization to recurrence -Change in hematoma thickness at V4: 3 months and V5: 6 months compared to baseline -Change in midline shift at V4: 3 months and V5: 6 months compared to baseline -Cognitive assessment assessed by MMSE at V1: preoperatively, V3: discharge, V4: 3 months and V5: 6 months -Quality of life assessed by EQ-5D scale from 0 (worst health) to 100 (best health) at V1: preoperatively, V3: discharge, V4: 3 months and V5: 6 months Safety -Rate of (Serious) Adverse Events at V3: discharge, V4: 3 months and V5: 6 months -Duration of Hospital stay after index procedure -Rate and duration of rehospitalization Handling of Histoacryl -Volume -Targeted arteries (main trunk of MMA / frontal branches / parietal branches) -Injection time -Intraoperative complications/AEs (catheter breakage or entrapment, etc) |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| Include criteria | -18 years old or older - Confirmed diagnosis of chronic subdural hematoma or recurrent subdural hematoma - Completed documented informed consent - Willingness and presumed capability to participate in follow-up visits for up to 6 months |
| Exclude criteria | - Extensive cerebral infarction, brain tumor, or space-occupying lesion requiring treatment - Need craniotomy - Any sign of anatomical variations that could make MMA embolization unsafe - Coagulation dysfunction with INR>1.8 and/or platelet count <80*109/L - Allergic reactions to Histoacryl and essential medicines to do angiography - Women who are pregnant, lactating, or who are of childbearing age and plan on becoming pregnant during the study - Participation in another clinical trial |
Related Information
| Primary Sponsor | Sakai Chiaki |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) | NCT07258069 |
Contact
| Public contact | |
| Name | Sakai Chiaki |
| Address | 53 Kawaramachi Shogoin, Sakyo-ku, Kyoto City Kyoto Japan 606-8507 |
| Telephone | +81-75-751-3459 |
| chiakisa@kuhp.kyoto-u.ac.jp | |
| Affiliation | Kyoto University Hospital |
| Scientific contact | |
| Name | Chiaki Sakai |
| Address | 53 Kawaramachi Shogoin, Sakyo-ku, Kyoto City Kyoto Japan 606-8507 |
| Telephone | +81-75-751-3459 |
| chiakisa@kuhp.kyoto-u.ac.jp | |
| Affiliation | Kyoto University Hospital |