Trial Outcomes & Findings for JETi Lower Extremity Arterial Thrombosis (NCT NCT04370691)

NCT ID: NCT04370691

Last Updated: 2025-06-17

Results Overview

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. 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

Recruitment status

COMPLETED

Target enrollment

129 participants

Primary outcome timeframe

Baseline

Results posted on

2025-06-17

Participant Flow

A total of 129 subjects with LEAT were registered across 18 sites: 62.0% (80/129) were from US sites, and 38.0% (49/129) were from non-US sites. At the time of data cut-off, all LEAT subjects had met the upper window of 30-day follow-up visit; 12-month follow-up visit is ongoing.

Participant milestones

Participant milestones
Measure
JETi™ Hydrodynamic Thrombectomy System
Subjects who were treated with JETi™ Hydrodynamic Thrombectomy System will be included. JETi lower extremity arterial thrombosis: The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Overall Study
STARTED
129
Overall Study
COMPLETED
42
Overall Study
NOT COMPLETED
87

Reasons for withdrawal

Reasons for withdrawal
Measure
JETi™ Hydrodynamic Thrombectomy System
Subjects who were treated with JETi™ Hydrodynamic Thrombectomy System will be included. JETi lower extremity arterial thrombosis: The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Overall Study
Pending visit
48
Overall Study
Have Not Reached Lower Window
15
Overall Study
Termination
14
Overall Study
Missed or Overdue
10

Baseline Characteristics

JETi Lower Extremity Arterial Thrombosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
JETi™ Hydrodynamic Thrombectomy System
n=129 Participants
JETi lower extremity arterial thrombosis: Subjects who were treated with JETi™Hydrodynamic Thrombectomy System will be included. The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Age, Continuous
66.9 years
STANDARD_DEVIATION 12.0 • n=5 Participants
Sex: Female, Male
Female
47 Participants
n=5 Participants
Sex: Female, Male
Male
82 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
74 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
52 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
2 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
9 Participants
n=5 Participants
Race/Ethnicity, Customized
White
64 Participants
n=5 Participants
Race/Ethnicity, Customized
Others
3 Participants
n=5 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
50 Participants
n=5 Participants
Acute Limb Ischemia
68 Participants
n=5 Participants
Acute Limb Ischemia: In-Stent thrombosis
13 Participants
n=5 Participants
Acute Limb Ischemia: Acute graft thrombosis
12 Participants
n=5 Participants
Peripheral Artery Disease with Claudication (Rutherford 1-3)
15 Participants
n=5 Participants
Peripheral Artery Disease with CLTI (Rutherford 4-5)
21 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline

Population: The number of participants analyzed includes subjects who had available follow up data at that time frame.

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. 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

Outcome measures

Outcome measures
Measure
JETi™ Hydrodynamic Thrombectomy System
n=129 Vessels
Subjects who were treated with JETi™Hydrodynamic Thrombectomy System will be included. The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Primary Effectiveness Endpoint - Clot Removal Grade From Pre-JETi to Post-JETi - Core Lab Assessed - Per Vessel Analysis
Grade I
36 Vessels
Primary Effectiveness Endpoint - Clot Removal Grade From Pre-JETi to Post-JETi - Core Lab Assessed - Per Vessel Analysis
Grade II
41 Vessels
Primary Effectiveness Endpoint - Clot Removal Grade From Pre-JETi to Post-JETi - Core Lab Assessed - Per Vessel Analysis
Grade III
52 Vessels
Primary Effectiveness Endpoint - Clot Removal Grade From Pre-JETi to Post-JETi - Core Lab Assessed - Per Vessel Analysis
Grade II or Grade III
93 Vessels

PRIMARY outcome

Timeframe: Up to 30 days post-JETi procedure

Population: The number of participants analyzed includes subjects who had available follow up data at that time frame.

JETi-related events defined as device-related death, major amputation of the treated limb, or major bleeding up to 30 days post-JETi procedure and as adjudicated by a clinical events committee (CEC).

Outcome measures

Outcome measures
Measure
JETi™ Hydrodynamic Thrombectomy System
n=129 Participants
Subjects who were treated with JETi™Hydrodynamic Thrombectomy System will be included. The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Primary Safety Endpoint - Composite Rate of JETi-related MAEs
0 participants
Interval 0.0 to 2.82

Adverse Events

JETi™ Hydrodynamic Thrombectomy System

Serious events: 28 serious events
Other events: 16 other events
Deaths: 7 deaths

Serious adverse events

Serious adverse events
Measure
JETi™ Hydrodynamic Thrombectomy System
n=129 participants at risk
Subjects who were treated with JETi™ Hydrodynamic Thrombectomy System will be included. JETi lower extremity arterial thrombosis: The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Cardiac disorders
Acute Myocardial Infarction
0.78%
1/129 • Up to 12 months
Cardiac disorders
Angina Unstable
0.78%
1/129 • Up to 12 months
Cardiac disorders
Arrhythmia
0.78%
1/129 • Up to 12 months
Cardiac disorders
Atrial Fibrillation
0.78%
1/129 • Up to 12 months
Cardiac disorders
Cardiac Failure
1.6%
2/129 • Up to 12 months
Cardiac disorders
Myocardial Infarction
0.78%
1/129 • Up to 12 months
Congenital, familial and genetic disorders
Atrial Septal Defect
0.78%
1/129 • Up to 12 months
Gastrointestinal disorders
Abdominal Hernia
0.78%
1/129 • Up to 12 months
Gastrointestinal disorders
Abdominal Pain
0.78%
1/129 • Up to 12 months
Gastrointestinal disorders
Gastrointestinal Haemorrhage
1.6%
2/129 • Up to 12 months
Gastrointestinal disorders
Haematochezia
0.78%
1/129 • Up to 12 months
General disorders
Chest Pain
2.3%
3/129 • Up to 12 months
General disorders
Death
3.9%
5/129 • Up to 12 months
General disorders
Fatigue
0.78%
1/129 • Up to 12 months
Infections and infestations
Abdominal Abscess
0.78%
1/129 • Up to 12 months
Infections and infestations
Coronavirus Infection
0.78%
1/129 • Up to 12 months
Infections and infestations
Diabetic Foot Infection
0.78%
1/129 • Up to 12 months
Infections and infestations
Gangrene
0.78%
1/129 • Up to 12 months
Infections and infestations
Infection
3.1%
4/129 • Up to 12 months
Infections and infestations
Osteomyelitis
0.78%
1/129 • Up to 12 months
Infections and infestations
Pneumonia
0.78%
1/129 • Up to 12 months
Infections and infestations
Sepsis
0.78%
1/129 • Up to 12 months
Infections and infestations
Wound Infection
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Arterial Restenosis
3.9%
5/129 • Up to 12 months
Injury, poisoning and procedural complications
Post Procedural Haemorrhage
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Procedural Pain
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Shunt Stenosis
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Vascular Graft Occlusion
2.3%
3/129 • Up to 12 months
Investigations
Angiogram Peripheral
1.6%
2/129 • Up to 12 months
Metabolism and nutrition disorders
Hypervolaemia
0.78%
1/129 • Up to 12 months
Musculoskeletal and connective tissue disorders
Compartment Syndrome
0.78%
1/129 • Up to 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon Cancer
0.78%
1/129 • Up to 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Laryngeal Cancer
0.78%
1/129 • Up to 12 months
Renal and urinary disorders
Acute Kidney Injury
0.78%
1/129 • Up to 12 months
Renal and urinary disorders
Renal Artery Stenosis
0.78%
1/129 • Up to 12 months
Respiratory, thoracic and mediastinal disorders
Dyspnoea
1.6%
2/129 • Up to 12 months
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
0.78%
1/129 • Up to 12 months
Skin and subcutaneous tissue disorders
Diabetic Foot
0.78%
1/129 • Up to 12 months
Surgical and medical procedures
Femoral Hernia Repair
0.78%
1/129 • Up to 12 months
Surgical and medical procedures
Foot Amputation
1.6%
2/129 • Up to 12 months
Surgical and medical procedures
Limb Amputation
3.1%
4/129 • Up to 12 months
Surgical and medical procedures
Peripheral Revascularisation
1.6%
2/129 • Up to 12 months
Surgical and medical procedures
Toe Amputation
1.6%
2/129 • Up to 12 months
Vascular disorders
Haematoma
0.78%
1/129 • Up to 12 months
Vascular disorders
Haemorrhage
2.3%
3/129 • Up to 12 months
Vascular disorders
Peripheral Arterial Occlusive Disease
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Artery Occlusion
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Artery Stenosis
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Artery Thrombosis
6.2%
8/129 • Up to 12 months
Vascular disorders
Peripheral Embolism
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Ischaemia
3.9%
5/129 • Up to 12 months
Vascular disorders
Peripheral Vascular Disorder
1.6%
2/129 • Up to 12 months
General disorders
Not Coded
1.6%
2/129 • Up to 12 months

Other adverse events

Other adverse events
Measure
JETi™ Hydrodynamic Thrombectomy System
n=129 participants at risk
Subjects who were treated with JETi™ Hydrodynamic Thrombectomy System will be included. JETi lower extremity arterial thrombosis: The JETi System is is a hydro-mechanical aspiration system, intended for the removal of intravascular thrombus. The system comprises of the JETi Catheter (6F or 8F), JETi Pump Set, JETi Saline Drive Unit (SDU), JETi Accessory Cart, JETi Suction tubing and JETi Non-Sterile Canister Set. The JETi System is designed to continuously aspirate thrombotic material into the catheter, where a high-pressure stream of saline within the catheter tip macerates the thrombus as it is aspirated.
Cardiac disorders
Acute Myocardial Infarction
0.00%
0/129 • Up to 12 months
Cardiac disorders
Angina Unstable
0.00%
0/129 • Up to 12 months
Cardiac disorders
Arrhythmia
0.00%
0/129 • Up to 12 months
Cardiac disorders
Atrial Fibrillation
0.00%
0/129 • Up to 12 months
Cardiac disorders
Cardiac Failure
0.00%
0/129 • Up to 12 months
Cardiac disorders
Myocardial Infarction
0.00%
0/129 • Up to 12 months
Congenital, familial and genetic disorders
Atrial Septal Defect
0.00%
0/129 • Up to 12 months
Gastrointestinal disorders
Abdominal Hernia
0.00%
0/129 • Up to 12 months
Gastrointestinal disorders
Abdominal Pain
0.00%
0/129 • Up to 12 months
Gastrointestinal disorders
Gastrointestinal Haemorrhage
0.00%
0/129 • Up to 12 months
Gastrointestinal disorders
Haematochezia
0.00%
0/129 • Up to 12 months
General disorders
Chest Pain
0.00%
0/129 • Up to 12 months
General disorders
Death
0.00%
0/129 • Up to 12 months
General disorders
Fatigue
0.00%
0/129 • Up to 12 months
General disorders
Peripheral Swelling
0.78%
1/129 • Up to 12 months
Infections and infestations
Abdominal Abscess
0.00%
0/129 • Up to 12 months
Infections and infestations
Cellulitis
0.78%
1/129 • Up to 12 months
Infections and infestations
Coronavirus Infection
0.00%
0/129 • Up to 12 months
Infections and infestations
Diabetic Foot Infection
0.00%
0/129 • Up to 12 months
Infections and infestations
Gangrene
0.00%
0/129 • Up to 12 months
Infections and infestations
Infection
0.00%
0/129 • Up to 12 months
Infections and infestations
Osteomyelitis
0.00%
0/129 • Up to 12 months
Infections and infestations
Pneumonia
0.00%
0/129 • Up to 12 months
Infections and infestations
Rectal Abscess
0.78%
1/129 • Up to 12 months
Infections and infestations
Sepsis
0.00%
0/129 • Up to 12 months
Infections and infestations
Vascular Access Site Infection
0.78%
1/129 • Up to 12 months
Infections and infestations
Wound Infection
0.00%
0/129 • Up to 12 months
Injury, poisoning and procedural complications
Arterial Restenosis
3.1%
4/129 • Up to 12 months
Injury, poisoning and procedural complications
Post Procedural Haematoma
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Post Procedural Haemorrhage
0.00%
0/129 • Up to 12 months
Injury, poisoning and procedural complications
Procedural Pain
0.00%
0/129 • Up to 12 months
Injury, poisoning and procedural complications
Shunt Stenosis
0.00%
0/129 • Up to 12 months
Injury, poisoning and procedural complications
Vascular Access Site Haematoma
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Vascular Graft Occlusion
0.00%
0/129 • Up to 12 months
Injury, poisoning and procedural complications
Vascular Pseudoaneurysm
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Wound Complication
0.78%
1/129 • Up to 12 months
Investigations
Angiogram Peripheral
0.00%
0/129 • Up to 12 months
Metabolism and nutrition disorders
Hypervolaemia
0.00%
0/129 • Up to 12 months
Musculoskeletal and connective tissue disorders
Compartment Syndrome
0.00%
0/129 • Up to 12 months
Musculoskeletal and connective tissue disorders
Pain In Extremity
3.9%
5/129 • Up to 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon Cancer
0.00%
0/129 • Up to 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Laryngeal Cancer
0.00%
0/129 • Up to 12 months
Nervous system disorders
Syncope
0.78%
1/129 • Up to 12 months
Renal and urinary disorders
Acute Kidney Injury
0.00%
0/129 • Up to 12 months
Renal and urinary disorders
Renal Artery Stenosis
0.00%
0/129 • Up to 12 months
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/129 • Up to 12 months
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
0.00%
0/129 • Up to 12 months
Skin and subcutaneous tissue disorders
Diabetic Foot
0.00%
0/129 • Up to 12 months
Surgical and medical procedures
Femoral Hernia Repair
0.00%
0/129 • Up to 12 months
Surgical and medical procedures
Foot Amputation
0.00%
0/129 • Up to 12 months
Surgical and medical procedures
Limb Amputation
0.00%
0/129 • Up to 12 months
Surgical and medical procedures
Peripheral Revascularisation
0.00%
0/129 • Up to 12 months
Surgical and medical procedures
Toe Amputation
0.00%
0/129 • Up to 12 months
Vascular disorders
Haematoma
0.00%
0/129 • Up to 12 months
Vascular disorders
Haemorrhage
0.78%
1/129 • Up to 12 months
Vascular disorders
Hypotension
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Arterial Occlusive Disease
0.00%
0/129 • Up to 12 months
Vascular disorders
Peripheral Artery Occlusion
0.00%
0/129 • Up to 12 months
Vascular disorders
Peripheral Artery Stenosis
0.00%
0/129 • Up to 12 months
Vascular disorders
Peripheral Artery Thrombosis
0.78%
1/129 • Up to 12 months
Vascular disorders
Peripheral Embolism
0.00%
0/129 • Up to 12 months
Vascular disorders
Peripheral Ischaemia
0.00%
0/129 • Up to 12 months
Vascular disorders
Peripheral Vascular Disorder
0.78%
1/129 • Up to 12 months
Injury, poisoning and procedural complications
Contusion
0.78%
1/129 • Up to 12 months

Additional Information

Vinuta Rau

Abbott

Phone: + 1 408-834-0621

Results disclosure agreements

  • Principal investigator is a sponsor employee Inst. may publish data/results individually from its site after any of (1) a multi-center publication is published, (2) no multicenter publication is submitted within 18months after closure of the Study, or (3) Abbott confirms there will be no multi-center publication. Inst. shall provide Sponsor with draft at least 60 days prior to submission for Sponsor review/comment. Upon request, Publication shall be delayed an additional 60 days. Due consideration will be given to Sponsor comments.
  • Publication restrictions are in place

Restriction type: OTHER