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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT06340763
Other study ID # ABT-CIP-10466
Secondary ID CRD_1058
Status Recruiting
Phase
First received
Last updated
Start date May 2024
Est. completion date February 2025

Study information

Verified date May 2024
Source Abbott Medical Devices
Contact Vinuta Rau, PhD
Phone +1 408-845-0864
Email vinuta.rau@abbott.com
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The JETi Hong Kong PMS is a prospective, single-arm, multicenter study to collect real-world data on the safety, performance, and clinical benefits of the JETi System for the treatment of acute and subacute thrombosis in the lower extremity peripheral vasculature. This is a post-market study that will register approximately 20 subjects at approximately 5 centers in Hong Kong. Subjects participating in this study will be followed for up to 30 days after the JETi procedure.


Description:

The JETi System is a hydro-mechanical aspiration system manufactured by Abbott Medical, consisting of a catheter, pump set, and accessories. The system is intended to remove/aspirate fluid and break-up soft emboli and thrombus from the peripheral vasculature and to subselectively infuse/deliver diagnostics or therapeutics with or without vessel occlusion. This study will collect data on how the JETi System performs in the treatment of patients undergoing a percutaneous thrombectomy procedure for peripheral arterial or venous thrombosis of the lower extremity. Each participating investigator will determine and implement the best treatment strategy for their patients based on the clinical situation and local physician practices. All investigators involved in the conduct of the study will be qualified by education, training, and experience to perform their tasks.


Recruitment information / eligibility

Status Recruiting
Enrollment 20
Est. completion date February 2025
Est. primary completion date February 2025
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Subject was treated or is expected to be treated for acute/subacute thrombosis, as determined by investigator, in the lower extremity peripheral vasculature with the JETi Hydrodynamic Thrombectomy System. 2. Subject or legally authorized representative must provide written informed consent 3. Subject must be = 18 years of age. Exclusion Criteria: 1. Subject has previously been registered in the JETi Hong Kong PMS in the last 12 months unless treated in the contralateral limb/different anatomy; patients treated in the contralateral limb/different anatomy within the last 12 months may re-enroll in the study. 2. Subject is currently participating in another drug or device clinical investigation. 3. Subject has active symptoms and/or a positive test result of COVID-19 or other rapidly spreading infectious agent within the past 20 days. 4. Subject with hemodialysis access thrombosis or bypass graft thrombosis

Study Design


Intervention

Device:
JETi Hydrodynamic Thrombectomy System
The JETi Hydrodynamic Thrombectomy System is a hydro-mechanical aspiration system intended for the removal of intravascular thrombus. The system is comprised of the JETi Catheter, JETi Pump Set, and JETi Saline Drive Unit (SDU), accessory cart, suction tubing, and non-sterile canister set. The JETi System is designed to simultaneously deliver a stream of high-pressure saline via a displacement pump to the distal tip of the JETi Catheter, while aspirating thrombotic material macerated by the saline stream.

Locations

Country Name City State
Hong Kong Prince of Wales Hospital Hong Kong

Sponsors (1)

Lead Sponsor Collaborator
Abbott Medical Devices

Country where clinical trial is conducted

Hong Kong, 

Outcome

Type Measure Description Time frame Safety issue
Primary For Arterial Subjects: Clot removal grade for each JETi-treated vessel Clot removal grade for each JETi-treated target vessel from pre-JETi angiogram to post-JETi angiogram (post-JETi thrombectomy and prior to any adjunctive therapies to treat underlying culprit lesions) per the grades (vessel basis). The independent imaging core laboratory will be responsible for assessing this endpoint.
The rate of clot removal grade for each JETi-treated target vessel will be measured as per the Grades below:
Grade I: < 50% reduction; Grade II: 50- <95% reduction; Grade III: 95-100% reduction.
During the procedure
Primary For Arterial Subjects: Composite of JETi-related major adverse events (MAEs) JETi-related major adverse events (MAEs), defined as the following JETi-related events: device-related death, major amputation of the treated limb, or major bleeding up to 30 days post registration and as adjudicated by a clinical events committee (CEC) (subject basis). Up to 30 days post-index procedure
Primary For Venous Subjects: Percent of treated vessel(s) with = 75% venous thrombus reduction via modified Marder score (limb basis). Percent of treated vessel(s) with = 75% venous thrombus reduction from pre-JETi venogram to final venogram (post-JETi AND after any/all adjunctive therapies to treat underlying culprit lesions) via modified Marder score (limb basis). The modified Marder score is a scoring system used for quantitative assessment of deep vein thrombosis on the basis of their venographic appearance. The modified Marder score ranges from 0 to 24, with 0 representing no thrombus and 24 representing complete thrombosis. The independent imaging core laboratory will be responsible for assessing this endpoint. During the procedure
Primary For Venous Subjects: Composite of JETi-related major adverse events (MAEs) JETi-related major adverse events (MAEs), defined as the following JETi-related events: device-related death, symptomatic pulmonary embolism (PE), or major bleeding up to 30 days post registration, and as adjudicated by a clinical events committee (CEC) (subject basis). Up to 30 days post-index procedure