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NCT05554471: ReliaSeal

Evaluation of Safety and Efficacy of the Mynx Control Venous Vascular Closure Device 6F-12F vs Manual Compression

Completed NA Results posted Last updated 24 April 2025
What this trial tests

NA trial testing MYNX CONTROL™ Venous Vascular Closure Device 6F-12F in Venous Vascular Closure in 352 participants. Completed in 11 July 2023.

Timeline
30 August 2022
Primary endpoint
11 July 2023
11 July 2023

Quick facts

Lead sponsorCordis US Corp.
PhaseNA
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingnone
Primary purposetreatment
Enrollment352
Start date30 August 2022
Primary completion11 July 2023
Estimated completion11 July 2023
Sites14 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

Cordis US Corp. — full company profile →

Who can join

18 and older, any sex, with Venous Vascular Closure. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Primary Safety Endpoint: Major Complications of the Target Limb Access Site Within 30 Days Primary · 30 days post procedure

Defined as the rate of CEC adjudicated combined major venous access site closure-related complications through 30 days post-procedure, attributed directly to VCD or Manual Compression without other likely cause.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD0
Manual Compression1
Primary Effectiveness Endpoint: Time to Ambulation Primary · Post procedure

Defined as time (in hours) between removal of the MYNX CONTROL™ Venous Vascular Closure Device 6F-12F device (device group) or of the final sheath (control group) and when subject stands and walks 20 feet without evidence of rebleeding from any femoral venous access site.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD2.6± 1.03
Manual Compression5.1± 4.35
Primary Effectiveness Endpoint: Time to Hemostasis Primary · Post procedure

Defined as time (in minutes) between removal of each MYNX CONTROL™ Venous Vascular Closure Device 6F-12F device (device group) or of each sheath (control group) and first observed and confirmed venous hemostasis (per access site analysis).

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD2.1± 1.79
Manual Compression11.4± 7.19
Secondary Safety Endpoints: Minor Complications of the Target Limb Access Site Within 30 Days Secondary · 30 days post procedure

Defined as the rate of CEC adjudicated combined minor venous access site closure-related complications through 30 days post-procedure, attributed directly to MYNX CONTROL™ Venous VCD or Manual Compression without other likely cause.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD0
Manual Compression6
Time to Discharge Eligibility Secondary · Post Procedure

Defined as elapsed time (in hours) between removal of the final MYNX CONTROL™ Venous VCD or removal of the final sheath and when subject is eligible for discharge from the institution based on the assessment of the attending physician.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD3.1± 1.24
Manual Compression5.5± 4.58
Procedural Success Secondary · 30 days post procedure

Defined as attainment of final hemostasis at all venous access sites without major venous access site closure-related complications through 30 days.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD171
Manual Compression89
Device Success Secondary · During procedure

Defined as the ability to successfully deploy the MYNX CONTROL™ VENOUS VCD delivery system, deliver the polyethylene glycol hydrogel sealant, and achieve hemostasis.

GroupValue95% CI
MYNX CONTROL™ VENOUS VCD470

Adverse events — posted to ClinicalTrials.gov

Time frame: 30 days follow-up. Reporting threshold: 5%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

MYNX CONTROL™ VENOUS VCD
Serious: 10/175 (6%)
Deaths: 0/175
Manual Compression
Serious: 4/92 (4%)
Deaths: 1/92

Serious adverse events (15 terms)

ReactionSystemMYNX CONTROL™ VENOUS VCDManual Compression
Cerebrovascular accidentNervous system disorders
Cardiac failure congestiveCardiac disorders
Pericardial effusionCardiac disorders
Sinus bradycardiaCardiac disorders
HaematocheziaGastrointestinal disorders
Chest painGeneral disorders
Systemic inflammatory response syndromeGeneral disorders
Rhinovirus infectionInfections and infestations
Psychogenic seizureNervous system disorders
HaematuriaRenal and urinary disorders
Pleural effusionRespiratory, thoracic and mediastinal disorders
Respiratory failureRespiratory, thoracic and mediastinal disorders
Arterial haemorrhageVascular disorders
HypertensionVascular disorders
Vascular compressionVascular disorders
Other adverse events (2 terms — click to expand)

ReactionSystemMYNX CONTROL™ VENOUS VCDManual Compression
Procedural nauseaInjury, poisoning and procedural complications
HaematomaVascular disorders

Most-reported serious reactions: Cerebrovascular accident, Cardiac failure congestive, Pericardial effusion, Sinus bradycardia, Haematochezia, Chest pain, Systemic inflammatory response syndrome, Rhinovirus infection.

Data from ClinicalTrials.gov NCT05554471 adverse events section.

Sponsor's own description

ReliaSeal is a clinical trial designed to evaluate safety and efficacy of use of MYNX CONTROL™ Venous Vascular Closure Device 6F-12F vs. manual compression to seal femoral access sites in patients who have undergone endovascular procedures utilizing up to 12F procedural sheaths in one or both limbs.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. Safety and Efficacy of a Novel Sealant-Based Vascular Closure Device Following Electrophysiology Procedures: ReliaSeal Trial.
    Summers J, Swarup V, Parker I, Bumgarner J, et al · · 2025 · cited 1× · PMID 40098328 · DOI 10.1111/jce.16623

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Other Cordis US Corp. trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05554471.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing