Trial Outcomes & Findings for Registry of AngioJet Use in the Peripheral Vascular System (NCT NCT01086215)

NCT ID: NCT01086215

Last Updated: 2014-11-10

Results Overview

From the Index Procedure's Baseline (pre-endovascular treatment) and Final (post-endovascular treatment) angiograms/venograms, each vessel was assigned a value by the treating physician. 1. complete occlusion (\>90% occlusion); 2. substantial occlusion (50-90% occlusion OR \<50% occlusion and \>3cm in length); 3. partial occlusion (\<50% occlusion AND \<3cm in length) 4. patent (without visable thrombus or occlusion) The levels of change (improvement) were calculated by subtracting the baseline assigned angiographic/venographic value from the final value.

Recruitment status

COMPLETED

Target enrollment

500 participants

Primary outcome timeframe

Day 1

Results posted on

2014-11-10

Participant Flow

Patients presenting at a participating site who were clinically indicated for a peripheral interventional (arterial, venous or hemodialysis access) procedure with the AngioJet Thrombectomy System were offered the opportuntity to participate. Patients were recruited from January 2010 thru June 2013.

Participant milestones

Participant milestones
Measure
Limb Ischemia
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Overall Study
STARTED
212
201
73
14
Overall Study
3 Month Follow Up
201
187
64
13
Overall Study
6 Month Follow Up
192
172
60
12
Overall Study
12 Month Follow Up
176
154
47
11
Overall Study
COMPLETED
176
154
47
11
Overall Study
NOT COMPLETED
36
47
26
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Limb Ischemia
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Overall Study
Death
14
8
8
1
Overall Study
Lost to Follow-up
22
39
18
2

Baseline Characteristics

Registry of AngioJet Use in the Peripheral Vascular System

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Limb Ischemia
n=212 Participants
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
n=201 Participants
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
n=73 Participants
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
n=14 Participants
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Total
n=500 Participants
Total of all reporting groups
Age, Continuous
63.6 years
STANDARD_DEVIATION 11.59 • n=5 Participants
51.3 years
STANDARD_DEVIATION 16.37 • n=7 Participants
61.6 years
STANDARD_DEVIATION 13.94 • n=5 Participants
56.5 years
STANDARD_DEVIATION 12.07 • n=4 Participants
58.1 years
STANDARD_DEVIATION 15.16 • n=21 Participants
Sex: Female, Male
Female
74 Participants
n=5 Participants
93 Participants
n=7 Participants
36 Participants
n=5 Participants
5 Participants
n=4 Participants
208 Participants
n=21 Participants
Sex: Female, Male
Male
138 Participants
n=5 Participants
108 Participants
n=7 Participants
37 Participants
n=5 Participants
9 Participants
n=4 Participants
292 Participants
n=21 Participants
Region of Enrollment
United States
154 participants
n=5 Participants
190 participants
n=7 Participants
73 participants
n=5 Participants
13 participants
n=4 Participants
430 participants
n=21 Participants
Region of Enrollment
Slovakia
54 participants
n=5 Participants
11 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants
65 participants
n=21 Participants
Region of Enrollment
Germany
1 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
1 participants
n=4 Participants
2 participants
n=21 Participants
Region of Enrollment
Italy
3 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants
3 participants
n=21 Participants

PRIMARY outcome

Timeframe: Day 1

Population: Intention to Treat (ITT)

From the Index Procedure's Baseline (pre-endovascular treatment) and Final (post-endovascular treatment) angiograms/venograms, each vessel was assigned a value by the treating physician. 1. complete occlusion (\>90% occlusion); 2. substantial occlusion (50-90% occlusion OR \<50% occlusion and \>3cm in length); 3. partial occlusion (\<50% occlusion AND \<3cm in length) 4. patent (without visable thrombus or occlusion) The levels of change (improvement) were calculated by subtracting the baseline assigned angiographic/venographic value from the final value.

Outcome measures

Outcome measures
Measure
Limb Ischemia
n=212 Participants
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
n=201 Participants
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
n=73 Participants
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
n=14 Participants
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Change in Degree of Occlusion From Baseline to Final Angiogram/Venogram.
Baseline Value
1.31 Units on a Scale
Standard Error 0.03
1.33 Units on a Scale
Standard Error 0.03
1.36 Units on a Scale
Standard Error 0.06
1.80 Units on a Scale
Standard Error 0.16
Change in Degree of Occlusion From Baseline to Final Angiogram/Venogram.
Final Value
3.76 Units on a Scale
Standard Error 0.04
3.73 Units on a Scale
Standard Error 0.03
3.87 Units on a Scale
Standard Error 0.04
3.75 Units on a Scale
Standard Error 0.12
Change in Degree of Occlusion From Baseline to Final Angiogram/Venogram.
Levels of Change
2.45 Units on a Scale
Standard Error 0.05
2.40 Units on a Scale
Standard Error 0.04
2.50 Units on a Scale
Standard Error 0.07
1.95 Units on a Scale
Standard Error 0.18

PRIMARY outcome

Timeframe: 3 Month , 6 Month and 12 Month Follow Up

The number of patients affected by rethrombosis of the treated vessels (first episode) throughout a 12 Month Follow-Up.

Outcome measures

Outcome measures
Measure
Limb Ischemia
n=212 Participants
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
n=201 Participants
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
n=73 Participants
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
n=14 Participants
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Rethrombosis
3 Month Follow Up
21 participants
22 participants
15 participants
0 participants
Rethrombosis
6 Month Follow Up
9 participants
4 participants
12 participants
0 participants
Rethrombosis
12 Month Follow Up
9 participants
3 participants
7 participants
0 participants

SECONDARY outcome

Timeframe: Day 1

The # of patients exposed to each treatment option at least once in the given thrombotic condition during the Index Procedure

Outcome measures

Outcome measures
Measure
Limb Ischemia
n=212 Participants
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
n=201 Participants
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
n=73 Participants
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
n=14 Participants
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Concomitant Treatments Used With the AngioJet® System
AngioJet Thrombectomy + Lytic Delivery
146 participants
175 participants
15 participants
9 participants
Concomitant Treatments Used With the AngioJet® System
Non AngioJet Thrombectomy
31 participants
14 participants
45 participants
2 participants
Concomitant Treatments Used With the AngioJet® System
AngioJet Thrombectomy without Lytic
102 participants
94 participants
67 participants
6 participants
Concomitant Treatments Used With the AngioJet® System
Balloon Angioplasty
164 participants
157 participants
69 participants
6 participants
Concomitant Treatments Used With the AngioJet® System
Stent Placement
124 participants
71 participants
29 participants
2 participants
Concomitant Treatments Used With the AngioJet® System
Catheter Directed Thrombolysis
106 participants
143 participants
0 participants
2 participants
Concomitant Treatments Used With the AngioJet® System
Atherectomy
9 participants
0 participants
0 participants
0 participants
Concomitant Treatments Used With the AngioJet® System
Filter Placement
17 participants
51 participants
0 participants
0 participants

Adverse Events

Limb Ischemia

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

Deep Vein Thrombosis

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

Hemodialysis Access

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Other Thrombotic Conditions

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Limb Ischemia
n=212 participants at risk
Patients presenting with limb ischemia for treatment
Deep Vein Thrombosis
n=201 participants at risk
Patients presenting with deep vein thrombosis for treatment
Hemodialysis Access
n=73 participants at risk
Patients presenting with thrombosed hemodialysis access for treatment
Other Thrombotic Conditions
n=14 participants at risk
Patients presenting with a thrombotic condition other than limb ischemia, deep vein thrombosis or thrombosed hemodialysis access for treatment
Surgical and medical procedures
Bleeding Requiring Transfusion
0.94%
2/212 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.50%
1/201 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.00%
0/73 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.00%
0/14 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
Renal and urinary disorders
Renal Failure
0.47%
1/212 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.50%
1/201 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.00%
0/73 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet
0.00%
0/14 • Index Procedure thru 12 Month Follow Up
Events that were related to the initial Index Procedure and/or AngioJet

Other adverse events

Adverse event data not reported

Additional Information

DeeAnn Tinjum

Boston Scientific Corporation

Phone: 763-450-8707

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60