Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Seeing if antibiotics given after surgery reduce recurrence of chronic subdural hematoma

Official title: Prospective Clinical Investigation on Infection as a Cause of Chronic Subdural Hematoma.

Run by University of Rostock · NCT07556991 · Data updated 2026-11-12

This trial will test whether a short course of amoxicillin‑clavulanate given after surgery can lower the chance of chronic subdural hematoma coming back in adults.

More Chronic Subdural Hematomas trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment164 (estimated)
SponsorUniversity of Rostock
Academic / other
Locations1 site (Rostock)
StatusRecruiting
StartedSeptember 1, 2024
Main results expectedDecember 31, 2026
Study endsJune 30, 2027
Registry record updatedApril 29, 2026
Trial IDNCT07556991 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 undergoing surgical treatment for a first‑time chronic subdural hematoma who are not currently on antibiotics and have no active infection.

Probably not a fit

Patients with recurrent hematomas, those treated conservatively (non‑surgically), or those already receiving antibiotics or with active infections are excluded and unlikely to benefit from this intervention.

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 randomized, interventional Phase 2/3 trial enrolling adults (>18) who undergo surgical treatment for chronic subdural hematoma. Participants are randomized to receive either amoxicillin‑clavulanic acid or placebo after surgery and are followed for hematoma recurrence and related clinical outcomes. Key exclusion criteria include current or recent antibiotic treatment, active infection, recurrent cSDH, and patients managed conservatively without surgery. The trial is conducted at the University Medical Center Rostock as a single‑center effort.

Why it matters

Potential benefit: If successful, a short postoperative course of antibiotics could reduce recurrence and the need for repeat surgery in patients with chronic subdural hematoma.

How similar studies have gone: This is a relatively novel approach: retrospective reports suggest possible low‑grade infection in recurrent cases, but randomized controlled evidence is currently lacking.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* \>18 years of age
* surgical treatment of chronic subdural hematoma

Exclusion Criteria:

* prior or current antibiotic treatment
* infection
* recurrent chronic subdural hematoma
* conservatively treated chronic subdural hematoma

Where it's running

  • UnIversity Medical Center Rostock
    Rostock, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.