Dexmedetomidine to See if Delirium Drops After Hip Fracture Surgery
Official title: Intraoperative Dexmedetomidine for Prevention of Postoperative Delirium in Patients Undergoing Hip Fracture Surgery: a Pre-post Study
Run by Aarhus University Hospital · NCT07867899 · Data updated 2026-11-12
This observational study tests whether using dexmedetomidine around hip fracture surgery helps prevent postoperative delirium in adults 65 and older.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 65 Years and up |
| Sex | All |
| Enrollment | 242 (estimated) |
| Sponsor | Aarhus University Hospital Academic / other |
| Locations | 1 site (Aarhus) |
| Status | Recruiting |
| Started | October 1, 2026 |
| Main results expected | March 31, 2027 |
| Study ends | April 14, 2027 |
| Registry record updated | October 9, 2026 |
| Trial ID | NCT07867899 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 65 or older undergoing hip fracture surgery (general or spinal anesthesia) in the defined study periods.
✕Probably not a fit
Patients with contraindications to dexmedetomidine or those not receiving prophylaxis during the defined periods may not experience benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Postoperative delirium is a common complication after hip fracture surgery, particularly in elderly patients with multiple health issues. This study examines whether implementing intraoperative dexmedetomidine prophylaxis reduces delirium by comparing outcomes before and after the prophylaxis program. Data will be drawn from patients undergoing hip fracture surgery under general or spinal anesthesia during defined pre- and post-implementation periods. Exclusion criteria include hypersensitivity to dexmedetomidine, certain heart rhythm blocks without a pacemaker, acute cerebral conditions affecting autoregulation, and severe liver failure. The study is led by Peter Gaarsdal Uhrbrand at Aarhus University Hospital with anesthesiology staff as the collaborating team.
Why it matters
Potential benefit: If successful, the approach could lower delirium rates after hip fracture surgery, potentially improving recovery and reducing complications.
How similar studies have gone: Previous work has explored dexmedetomidine for delirium prevention in surgical settings, but evidence specific to hip fracture surgery and a before/after prophylaxis implementation is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients at least 65 years of age undergoing surgery for hip fracture in general or spinal anesthesia * Treated during the defined pre- or post-implementation period Exclusion Criteria: * Known hypersensitivity to dexmedetomidine * Second- or third-degree AV block without pacemaker * Acute cerebral conditions with potentially impaired cerebral autoregulation * Acute or chronic liver failure
Where it's running
-
Department of Anesthesiology, Aarhus University Hospital
Aarhus, Denmark Recruiting
Study contacts
- Study coordinator: Peter G. Uhrbrand, MD, PhD
- Email: petuhr@rm.dk
- Phone: +4530615082
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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.