Antibiotic Prophylaxis for TAVI: Is Adding a beta-lactam effective?
Official title: The Per-procedural Antibiotic Prophylaxis in Patients Undergoing Transcatheter Aortic Valve Implantation Trial
Run by Copenhagen University Hospital, Rigshospitalet · NCT07442357 · Data updated 2026-11-12
This trial tests whether adding a beta-lactam that covers Enterococcus faecalis to the usual cephalosporin prophylaxis during TAVI reduces bacterial infection or death within 6 months.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 1986 (estimated) |
| Sponsor | Copenhagen University Hospital, Rigshospitalet Academic / other |
| Locations | 5 sites (Aalborg and 4 other locations) |
| Status | Recruiting |
| Started | October 1, 2026 |
| Main results expected | March 31, 2030 |
| Study ends | March 31, 2030 |
| Registry record updated | October 5, 2026 |
| Trial ID | NCT07442357 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults over 18 undergoing TAVI at participating Danish centers who opt in to the trial.
✕Probably not a fit
Patients with contraindications to beta-lactam antibiotics or those who do not consent 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
The PAPPI trial is a prospective, cluster-randomized, crossover study conducted across Danish TAVI centers to compare two antibiotic prophylaxis strategies given as a single pre-procedural dose. One group receives cephalosporin alone, while the other receives cephalosporin plus a beta-lactam antibiotic targeting Enterococcus faecalis. The primary outcome is a composite of bacteremia (excluding Enterobacterales) or death within six months after the TAVI procedure; secondary analyses consider each component separately and other clinical outcomes. All patients undergoing TAVI at participating centers are eligible, with follow-up through six months post-procedure. The study is unblinded and includes all Danish centers performing TAVI, with results used to guide prophylaxis recommendations.
Why it matters
Potential benefit: If successful, the study could reduce post-procedural infections and death by optimizing antibiotic prophylaxis around TAVI.
How similar studies have gone: Previous trials in similar prophylaxis strategies have shown mixed results; this study tests a specific combination in a real-world, multicenter setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * All patients \> 18 years of age undergoing TAVI at sites in Denmark Exclusion Criteria: * Patients who do not want to participate and have chosen to "opt-out" of the trial
Where it's running
-
Aalborg University Hospital
Aalborg, Denmark Recruiting -
Aarhus University Hospital
Aarhus, Denmark Recruiting -
Copenhagen University Hospital, Rigshospitalet
Copenhagen, Denmark Recruiting -
Odense University Hospital
Odense, Denmark Recruiting -
Skåne University Hospital Lund
Lund, Sweden Not yet recruiting
Study contacts
- Study coordinator: Emil L Fosbøl, MD, PhD
- Email: emil.fosboel@regionh.dk
- Phone: + 45 35 45 63 40
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Transcatheter Aortic Valve Replacement Registry for Outcomes and Quality Monitoring
This registry collects information from hospitals about patients undergoing TAVR to see how care and outcomes compare to guidelines and nationwide data.
-
Vericiguat to slow calcific aortic valve narrowing
This trial tests whether vericiguat can slow the progression of mild-to-moderate calcific aortic valve stenosis compared with placebo.
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CHATEAU Registry: Real-world outcomes after TAVR
This registry collects real-world data from adults who had TAVR between 2021 and 2025 to see how they do over time and how valve performance holds up.
-
Impact of TAVR on kidney function in people with aortic valve disease
This registry tests how trans-catheter aortic valve implantation affects kidney function and the risk of kidney injury in adults with aortic stenosis.
-
Hydra THV Transfemoral Valve Implantation in Severe Aortic Stenosis
This registry tests how safely and effectively the Hydra THV works when implanted through the femoral artery in adults with severe symptomatic aortic stenosis.
-
How the type of sedation affects recovery after TAVR
This study will test whether three common sedation approaches (propofol, dexmedetomidine, or midazolam with fentanyl) change how people recover on the first day after transfemoral TAVR.
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.