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Prospective Clinical Registry Evaluating Contemporary MANTA Outcomes

Prospective Clinical Registry Evaluating Contemporary MANTA Outcomes

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05936996
Acronym
ACCESS MANTA
Enrollment
258
Registered
2023-07-10
Start date
2023-11-15
Completion date
2025-10-30
Last updated
2025-11-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Femoral Arteriotomy Closure

Keywords

MANTA, Arterial Closure Device, Large Bore Closure Device

Brief summary

This is an observational study designed to evaluate the safety and clinical outcomes of the MANTA® Vascular Closure Device (VCD) (the MANTA® Device) in TAVR procedures. The study will enroll participants who are undergoing a TAVR procedure. The purpose of this study is to examine and collect data on outcomes of contemporary MANTA® large bore closure in standard of care (SOC) TAVR procedures with on-label use of the MANTA® device including appropriate patient selection and proper vascular access.

Detailed description

In the U.S. and Canada, the MANTA® Vascular Closure Device is indicated for closure of femoral arterial access sites while reducing time to hemostasis following the use of 10-20F devices or sheaths (12-25F OD) in endovascular catheterization procedures. In Israel, the 14F MANTA® is indicated for closure of femoral arterial access sites following the use of 10-14F devices or sheaths (maximum OD/profile of 18F), and the 18F MANTA® device is indicated for closure of femoral arterial access sites following the use of 15-18F devices or sheaths (maximum OD/profile of 25F). The purpose of the study is to examine and collect data on outcomes of contemporary MANTA® large bore closure in standard of care (SOC) TAVR procedures with on-label use of the MANTA® device including appropriate patient selection and proper vascular access.

Interventions

The MANTA® Vascular Closure Device consists of a 14F or 18F MANTA® Closure Device, a 14F or 18F Sheath with Introducer, and an 8F Depth Locator. In the U.S. and Canada, the MANTA® Vascular Closure Device is indicated for closure of femoral arterial access sites while reducing time to hemostasis following the use of 10-20F devices or sheaths (12-25F OD) in endovascular catheterization procedures.

Sponsors

Vascular Solutions LLC
CollaboratorINDUSTRY
Teleflex Medical Inc
CollaboratorUNKNOWN
Essential Medical, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Candidate meets criteria for on-label use of MANTA® VCD as specified in the country-specific MANTA® VCD Instructions for Use (IFU), per judgement of the investigator. * Age ≥21 years

Exclusion criteria

* Unable or unwilling to give informed consent or unwilling to complete follow-up assessments.

Design outcomes

Primary

MeasureTime frameDescription
Rate of VARC-3 Major & Minor Vascular complicationswithin 30 days of TAVR procedure
Time to HemostasisDuring the procedureThe elapsed time between MANTA® deployment and first observed and confirmed arterial hemostasis

Secondary

MeasureTime frameDescription
Additional interventions: Required at large bore access site to address complicationswithin 30 days following the procedureThe percentage of subjects with additional interventions required at large bore access site to address bleeding or other large bore access site complications (e.g., bare or covered stent or surgical repair), within 30 days following the procedure
Technical Success:During the procedureThe percentage of subjects in whom closure is obtained with the MANTA® VCD without the use of unplanned endovascular or surgical intervention
Ambulation Success:During procedure admissionThe percentage of a previously ambulatory subjects (until day of TAVI) who are able to ambulate for at least 20 feet/6 meters without re-bleeding.
Treatment Success:within 30 days of TAVR procedureThe percentage of subjects in whom the time to Hemostasis ≤10 minutes and have no Large Bore Access Related Major VARC-3 complications within 30 days.

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026