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Completed

NCT Number: NCT02136004

The Closer Trial: A Safety and Efficacy Study of the Rex Medical Vascular Sealing System

The objective of this trial is to demonstrate the safety and effectiveness of the Rex Medical Closer Vascular Sealing System in sealing femoral arterial access sites.

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Key information

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

UC Davis Medical Center, Sacramento, California, United States

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About this study

The objective of the trial is to demonstrate the safety and effectiveness of the Rex Medical Closer Vascular Sealing System (VSS) in sealing femoral arterial access sites and providing reduced times to hemostasis (TTH) compared with performance goals at the completion of diagnostic or interventional procedures performed through 5, 6 or 7 Fr procedural sheaths. This study will be considered a success (from a statistical perspective) if it meets both the Closer VSS superiority goal for the primary effectiveness analysis and the Closer VSS performance goal for the primary safety analysis.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Pre-Op Inclusion Criteria:

1 - Acceptable candidates for an elective, non-emergent diagnostic or interventional endovascular procedure via the common femoral artery using a 5, 6, or 7 Fr introducer sheath.

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Exclusion criteria

Pre-Operative Exclusion Criteria:

  • - Significant bleeding diatheses or coagulopathy
  • - Planned endovascular or surgical procedures within next 30 days
  • - Planned ipsilateral femoral arteriotomy within next 90 days
  • - Arteriotomy in ipsilateral groin within the past 30 days with any residual hematoma, significant bruising or vascular complication
  • - Previous vessel closure device used in ipsilateral groin within the past 90 days
  • - Previous vascular surgery or repair in the vicinity of the target access site
  • - Severe peripheral vascular disease in the ipsilateral limb requiring surgical or endovascular treatment within the pervious 30 days or next 30 days
  • - Existing nerve damage in ipsilateral limb
  • - Extreme morbid obesity (BMI > 4 kg/m2)

Intra-operative Exclusion Criteria:

  • - Use of a procedural sheath that is < 5 Fr or > 7 Fr
  • - Difficult insertion of procedural sheath or needle stick problems at the onset of the procedure
  • - Placement of an ipsilateral venous sheath for procedure
  • - Procedural sheath placement either through the superficial femoral artery and into the profunda femoris artery, or placement at or distal to bifurcation of the superficial femoral artery and the profunda femoris artery
  • - In subjects receiving unfractionated heparin, an ACT > 350 seconds, or > 250 seconds in the presence of a GP IIb/IIIa inhibitor
  • - Procedures or existing medical conditions that may extend index hospitalization beyond 24 hours post-procedure
  • - Systemic hypertension (SBP > 180 mmHg) or hypotension (SBP < 90 mmHg) just prior to enrollment

Treatment and study plan

Closer VSS

Device

At the end of a percutaneous endovascular procedure, the femoral arterial access site is closed with the Closer device to achieve arterial hemostasis.

Other names: Rex Medical Closer TM Vascular Sealing System (VSS)

Primary outcomes

  1. Time to Hemostasis

    Time frame: procedural, usually within 15 minutes of enrollment

    Primary effectiveness endpoint - elapsed time between the Closer VSS delivery system removal and first observed and confirmed arterial hemostasis

  2. Rate of Combined Major Access Site Closure-related Complications

    Time frame: Through 30 days +/- 7 days

    Primary safety endpoint - rate of combined major access site closure-related complications

Secondary outcomes

  1. Time to Ambulation

    Time frame: prior to hospital discharge, usually within 24 hours

    Secondary efficacy endpoint - elapsed time between the Closer VSS delivery system removal and when subject stands and walks 20 feet without evidence of arterial re-bleeding from the access site

  2. Time to Discharge Eligibility

    Time frame: prior to hospital discharge, usually within 24 hours

    Secondary efficacy endpoint - elapsed time between Closer VSS delivery system removal and when subject's access site is assessed to be hemodynamically stable, as determined by the investigator or his/her designee(s)

  3. Time to Hospital Discharge

    Time frame: through hospital discharge, usually within 24 hours

    Secondary efficacy endpoint - elapsed time between Closer VSS delivery system removal and when subject is actually physically discharged from the hospital ward

  4. Device Success

    Time frame: procedural, usually within 15 minutes of enrollment

    Secondary efficacy endpoint - the ability to deploy the system, deliver the implant, and achieve arterial hemostasis with the Closer VSS alone or with post-hemostasis adjunctive compression

  5. Rate of Combined Minor Access Site Closure-related Complications

    Time frame: through 30 +/- 7 days

    Secondary safety endpoint - rate of combined minor access site closure-related complications

  6. Procedure Success

    Time frame: through 30 days +/- 7 days

    Secondary efficacy endpoint - attainment of final arterial hemostasis using any method and freedom from major access site closure-related complications through 30 days

Sponsors and collaborators

Lead sponsor

Rex Medical

Industry

Registry information

Official study title

The Closer Trial: A Multi-center, Prospective, Single Arm Trial to Evaluate the Safety and Efficacy of the Rex Medical Closer Vascular Sealing System (VSS) for the Management of the Femoral Arteriotomy After Percutaneous Endovascular Procedures

Acronym: Closer

Important dates

Study start
2014
Primary completion
2015
Study completion
2015
First posted
May 12, 2014
Registry last updated
Oct 27, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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