Evaluation of the Point-Guard device during heart valve replacement
Official title: GUARDIAN Australian Feasibility Study: Safety and Feasibility
Run by Transverse Medical, Inc. · NCT06962371 · Data updated 2026-11-12
This study is testing a new device called Point-Guard to see if it can help prevent brain problems during heart valve replacement surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Transverse Medical, Inc. Industry-sponsored |
| Locations | 1 site (Clayton, Victoria) |
| Status | Recruiting |
| Started | April 7, 2025 |
| Main results expected | March 2026 |
| Study ends | March 2026 |
| Registry record updated | May 8, 2025 |
| Trial ID | NCT06962371 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older who are indicated for TAVR and can comply with follow-up evaluations.
✕Probably not a fit
Patients who have anatomical issues preventing safe delivery of the device or those with uncontrolled bleeding disorders may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study assesses the feasibility and safety of the Point-Guard cerebral embolic protection device during Transcatheter Aortic Valve Replacement (TAVR) procedures. It is a prospective, single-arm, multi-center, open study aimed at evaluating the device's clinical performance and functionality. Participants will undergo TAVR while using the Point-Guard device to determine its effectiveness in preventing cerebral embolic events.
Why it matters
Potential benefit: If successful, this study could enhance the safety of TAVR procedures by reducing the risk of cerebral embolic events.
How similar studies have gone: Other studies have explored cerebral embolic protection during TAVR, but the specific use of the Point-Guard device is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. The patient is ≥18 years of age; 2. The patient meets indications for Transcatheter Aortic Valve Replacement (TAVR); 3. The patient is willing to comply with protocol-specified follow-up evaluations; 4. The patient has been informed of the nature of the study, agrees to its provisions, and has provided written informed consent, approved by the appropriate Institutional Review Board or Ethics Committee. Exclusion Criteria: 1. TAVR conducted via other than transfemoral access (subclavian, axillar, transapical, transaortic, carotid or transcaval). 2. Anatomy that precludes safe delivery and retrieval of the investigational device. 3. Current or planned treatment with any investigational drug or investigational device during the study enrollment or follow-up period. 4. Cardiovascular surgical or interventional procedure 10 days prior or planned during the TAVR procedure or during the 30-day study follow-up. 5. Patients with uncontrolled bleeding disorders. 6. Patients who are pregnant, as confirmed by a positive pregnancy test. General Exclusion Criteria 1. TAVR conducted via other than transfemoral access (subclavian, axillar, transapical, transaortic, carotid or transcaval). 2. Anatomy that precludes safe delivery and retrieval of the investigational device. 3. Current or planned treatment with any investigational drug or investigational device during the study enrollment or follow-up period. 4. Cardiovascular surgical or interventional procedure 10 days prior or planned during the TAVR procedure or during the 30-day study follow-up. 5. Patients with uncontrolled bleeding disorders. 5\. Patients who are pregnant, as confirmed by a positive pregnancy test. Magnetic resonance imaging exclusion criteria: 1. Body Mass Index (BMI) and/or total body weight precluding imaging in scanner. 2. Contraindications to MRI (subjects with any implantable temporary or permanent pacemaker or defibrillator, metal implants in field of view, metallic fragments, clips, or devices in the brain or eye before TAVR procedure). 3. High risk of complete AV block after TAVR, with the need of permanent pacemaker (e.g., subjects with pre-existing bifascicular block or complete right bundle branch block plus any degree of AV block). 4. Existing or planned implantation of a pacemaker or defibrillator implantation within the first 3 days after TAVR. 5. Claustrophobia precluding MRI scanning.
Where it's running
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Victorian Heart Hospital
Clayton, Victoria, Australia Recruiting
Study contacts
- Principal investigator: Robert Gooley, MD — Monash Health
- Study coordinator: Erin Spiegel, PhD
- Email: erin.spiegel@transversemedical.com
- Phone: +13033252945
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Evaluating the SAPIEN 3 Ultra RESILIA Valve for Aortic Stenosis
This study tests how well the new SAPIEN 3 Ultra RESILIA valve works for people with severe aortic stenosis who are getting a heart valve replacement, by checking its performance over the next 10 years.
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Assessing ischemic and bleeding risks after TAVR
This study looks at the risks of bleeding and heart problems in patients getting a new heart valve through TAVR to see how to best tailor their blood-thinning treatment.
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Evaluating coronary re-engagement after TAVR with a Navitor valve
This study is testing if a new way of placing a heart valve during TAVR can help doctors still access the coronary arteries for patients who have both aortic stenosis and coronary artery disease.
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Using Ticagrelor or Aspirin for Patients After Aortic Valve Implantation
This study tests whether Ticagrelor works better than Aspirin to prevent blood clots and complications in adults with severe aortic stenosis after they have a heart valve replacement.
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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.
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SYMmetric Valve expansion to reduce hypoattenuated leaflet thickening after balloon-expandable TAVI
This trial tests whether the Double-TAP post-dilatation strategy can reduce HALT and improve valve function in patients 70 or older undergoing balloon-expandable TAVI.
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.