Tranexamic acid plus surgery versus surgery alone for adults with chronic subdural hematoma
Official title: Randomized Trial Comparing Adjuvant Tranexamic Acid Versus Surgery Alone For Chronic Subdural Hematoma
Run by St. Olavs Hospital · NCT07245264 · Data updated 2026-11-12
This trial will see if adding tranexamic acid to standard burr-hole surgery lowers the chance an adult's chronic subdural hematoma comes back.
Quick facts
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 274 (estimated) |
| Sponsor | St. Olavs Hospital Academic / other |
| Locations | 1 site (Chandigarh) |
| Status | Recruiting |
| Started | December 10, 2025 |
| Main results expected | November 1, 2028 |
| Study ends | June 1, 2029 |
| Registry record updated | July 17, 2026 |
| Trial ID | NCT07245264 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with symptomatic CSDH >10 mm on CT or MRI who are scheduled for single- or double-burr-hole evacuation and have no contraindication to tranexamic acid are ideal candidates.
✕Probably not a fit
Patients with mechanical heart valves, recent pulmonary embolism or myocardial infarction requiring strong antithrombotic therapy, recent intracranial surgery, severe renal impairment, pregnancy or young women under 40, very limited life expectancy, or pre-hemorrhage mRS of 4–5 are unlikely to be eligible or to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, single-center, open-label randomized controlled trial enrolling adults with symptomatic chronic subdural hematoma planned for burr-hole evacuation. Eligible patients are randomized to receive standard surgery alone or surgery plus adjuvant tranexamic acid given as 2 g IV around the operation followed by oral TXA 500 mg twice daily for four weeks. The primary outcome is recurrence of the ipsilateral hematoma requiring repeat surgery within 90 days; secondary outcomes include 90-day modified Rankin Scale, EQ-5D-5L, complications/adverse events, and 90-day mortality. Surgical technique uses single or double burr holes with 24-hour postoperative drainage, and recurrence requires both clinical deterioration and radiologic confirmation.
Why it matters
Potential benefit: If successful, adding TXA could lower recurrence and reduce the need for repeat surgery, improving recovery and reducing complications.
How similar studies have gone: Observational studies and a few limited randomized trials have suggested potential benefit of TXA in CSDH, but conclusive evidence from adequately powered RCTs is still lacking.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Symptomatic chronic subdural hematoma confirmed on computer tomography (CT) or magnetic resonance imaging (MRI) measuring greater than 10 mm thickness. 2. Adult patient ≥18 years 3. Scheduled for single or double burr hole for evacuation. 4. No contraindication for TXA Exclusion criteria 1. Mechanical heart valve 2. Newly diagnosed (last 12 months) pulmonary embolism, myocardial infarction, and strong indication for antithrombotic treatment 3. Intracranial surgery within last 6 months 4. Pregnancy and woman\<40 years 5. Participation in any other clinical trial 6. Life expectancy of less than one year. 7. A score on the modified Rankin scale, designed to assess functional independence, of 4 or 5 (scores range from 0 \[no symptoms\] to 6 \[death\]) before the hematoma occurred. 8. Unfit for participations for any other reason as evaluated by the including physician. 9. History of severe impairment of renal function (eGFR \<30ml/min or serum creatinine \>150μmol/L) 10. Known hypersensitivity or allergy to TXA 11. Inability to obtain informed consent from the patient or legal representative
Where it's running
-
Post Graduate Institute of Medical Education & Research
Chandigarh, India Recruiting
Study contacts
- Principal investigator: Mattis A Madsbu, MD PhD — St. Olavs University Hospital, Department of Neurosurgery
- Study coordinator: Chandrashekhar Gendle, MD PhD
- Email: chandrashekhargonde@gmail.com
- Phone: +91 98781 52589
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Middle Meningeal Artery Embolisation to Prevent Recurrence of Chronic Subdural Hematoma
This study tests whether embolising the middle meningeal artery around the time of hematoma evacuation can reduce recurrence in adults with chronic subdural hematoma.
-
What causes vulnerability in older adults with serious diseases and how it affects care decisions
This study tests how often vulnerability factors appear in older adults with serious illnesses and how these factors influence treatment timing, survival, and quality of life.
-
Coil embolization for unilateral vs bilateral chronic subdural hematomas
This trial tests whether unilateral or bilateral coil-based embolization of the middle meningeal artery helps people with chronic subdural hematoma.
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Non-Thermal Plasma Used During Surgery to Help Prevent Recurrent Chronic Subdural Hematoma
A randomized trial tests whether applying non-thermal plasma during standard surgery to drain a chronic subdural hematoma can reduce recurrence within 6 months.
-
Enhanced recovery pathway for burr-hole drainage in chronic subdural hematoma patients
This project tests whether an enhanced recovery protocol for adults having burr-hole drainage for chronic subdural hematoma can reduce recurrence and complications compared with past patients.
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Matched microcatheter and guidewire use for middle meningeal artery embolization in chronic subdural hematoma
This will test whether using a matched Aristotle 14 guidewire and Plato 17 microcatheter during middle meningeal artery embolization works better than surgeons' usual device choices for adults with chronic subdural hematoma.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.