RESPECT Trial - (Rapid Extravascular Sealing Via PercutanEous Collagen ImplanT)

Sponsor
Cardiva Medical, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01297322
Collaborator
(none)
420
21
2
10
20
2

Study Details

Study Description

Brief Summary

The objective of this trial is to demonstrate the safety and effectiveness of the Cardiva

VASCADE™ Vascular Closure System (VCS) in sealing femoral arterial access sites. Hypothesis:

The Cardiva VASCADE™ VCS provides times to hemostasis (TTH) and time to ambulation (TTA) results that are less than manual compression by a clinically meaningful and statistically significant margin. The rate of major access site-related complications with the Cardiva VASCADE™ VCS is non-inferior to the major complication rates of manual compression for sealing femoral arterial access sites.

Condition or Disease Intervention/Treatment Phase
  • Other: Manual compression
  • Device: Cardiva VASCADE™ Vascular Closure System
N/A

Detailed Description

A prospective, randomized, controlled multi-center clinical trial designed to evaluate the safety and effectiveness of the study device in sealing femoral arterial access sites and providing reduced times to hemostasis and ambulation compared with manual compression at the completion of diagnostic or interventional endovascular procedures performed through 6 Fr or 7 Fr introducer sheaths. Subjects will be randomized in a 2:1 treatment device to control ratio.

Study Design

Study Type:
Interventional
Actual Enrollment :
420 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multi-Center, Prospective, Randomized, Controlled, Trial to Evaluate the Safety and Efficacy of the Cardiva VASCADE VCS vs. Manual Compression for the Management of the Femoral Arteriotomy After Percutaneous Endovascular Procedures
Study Start Date :
Sep 1, 2011
Actual Primary Completion Date :
Jun 1, 2012
Actual Study Completion Date :
Jul 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Manual compression

Using manual compression to reach hemostasis

Other: Manual compression
Standard of Care

Experimental: VASCADE™ Vascular Closure System

The Cardiva VASCADETM Vascular Closure System (VCS) is indicated for the percutaneous closure of common femoral artery access sites while reducing times to hemostasis and ambulation in patients who have undergone diagnostic or interventional endovascular catheterization procedures utilizing 6 Fr or 7 Fr procedural sheaths.

Device: Cardiva VASCADE™ Vascular Closure System
Investigational Hemostatic Vascular Closure System

Outcome Measures

Primary Outcome Measures

  1. Time to Hemostasis (TTH) [Up to 1 hour]

    Primary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and first observed and confirmed arterial hemostasis.

  2. Rate of Combined Access Site-related Major Complications [30 days +/- 7 days]

    Primary safety endpoint Access site-related bleeding requiring transfusion; Vascular injury requiring repair (via surgery, ultrasound guided compression, transcatheter embolization or stent graft); New ipsilateral lower extremity ischemia causing a threat to the viability of the limb and requiring surgical or additional percutaneous intervention. This compromised blood flow is documented by subject symptoms, physical exam and/or a decreased or absent blood flow on lower extremity angiogram.; Access site-related infection requiring intravenous antibiotics and/or extended hospitalization; New onset access site-related neuropathy in the ipsilateral lower extremity requiring surgical repair; Permanent access site-related nerve injury. (> 30 days)

Secondary Outcome Measures

  1. Time to Ambulation (TTA) [Up to 1 day]

    Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject stands and walks 20 feet without evidence of arterial re-bleeding

  2. Time to Discharge Eligibility (TTDE) [Up to 2 days]

    Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject is medically able to be discharged based solely on the assessment of the access site, as determined by the medical team

  3. Time to Hospital Discharge (TTHD) [Up to 2 days]

    Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject is actually discharged from the hospital

  4. Device Success [Up to 1 day]

    Secondary effectiveness endpoint - ability to deploy the delivery system, deliver the collagen, and achieve hemostasis with VASCADE alone or with adjunctive compression

  5. Procedure Success [30 days +/- 7 days]

    Secondary effectiveness endpoint - attainment of final hemostasis using any method and freedom from major vascular complications through 30 days

  6. Rate of Combined Minor Access Site Complications [30 days +/- 7 days]

    Secondary safety endpoint Access site-related bleeding requiring greater than 30 minutes to achieve hemostasis; Access site-related hematoma > 6 cm; Late access site-related bleeding (following hospital discharge); Ipsilateral lower extremity arterial emboli; Ipsilateral deep vein thrombosis; Access site-related vessel laceration; Access site wound dehiscence; Localized access site infection treated with intramuscular or oral antibiotics; Arteriovenous fistula not requiring treatment; Pseudoaneurysm requiring thrombin injection or fibrin adhesive injection; Pseudoaneurysm not requiring treatment; New onset access site-related neuropathy in the ipsilateral lower extremity not requiring surgical repair; Ipsilateral pedal pulse diminished by two grades or transiently lost.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Pre-Operative Inclusion Criteria:
  • Patients undergoing an elective, non-emergent diagnostic or interventional endovascular procedure via the common femoral artery using a 6 or 7 Fr introducer sheath
Pre-Operative Exclusion Criteria:
  1. Advanced refusal of blood transfusion, if necessary;

  2. Active systemic or a cutaneous infection or inflammation;

  3. Pre-existing immunodeficiency disorder and/or chronic use of systemic steroids;

  4. Known, significant history of bleeding diathesis, coagulopathy, von Willebrand's disease or current platelet count < 100,000 cells/mm3, baseline INR ≥1.8, or fibrinogen level less than 150 mg/dl (if received a fibrinolytic agent within prior 24 hours);

  5. Severe co-existing morbidities having a life expectancy of less than 30 days;

  6. Currently involved in any other investigational clinical trial;

  7. Ipsilateral femoral arteriotomy within the previous 30 days;

  8. Planned endovascular procedure within the next 30 days;

  9. Previous ipsilateral femoral artery closure using a permanent implant-based closure device;

  10. Previous vascular grafts or surgery at the target vessel access site;

  11. History of symptomatic peripheral arterial disease, revascularization or deep vein thrombosis in the ipsilateral limb;

  12. Unilateral or bilateral lower extremity amputation(s);

  13. Significant anemia with a hemoglobin level less than 10 g/dL or a hematocrit less than 30%;

  14. Renal insufficiency (serum creatinine of > 2.5 mg/dl);

  15. Females who are pregnant, planning to become pregnant within 3 months of the procedure, or lactating;

  16. Extreme morbid obesity (BMI greater than 45 kg/m2) or underweight (BMI less than 20 kg/m2);

  17. Unable to routinely walk at least 20 feet without assistance (see protocol);

  18. Known allergy/adverse reaction to bovine derivatives, sodium hyaluronate or hyaluronan preparations;

  19. Procedures that extend hospitalization (e.g., staged endovascular procedure, CABG);

  20. Administration of low molecular weight heparin (LMWH) within 8 hours of the procedure.

Intra-op Exclusion Criteria

  1. An introducer sheath with an overall length greater than 11 cm, or not 6 Fr or 7 Fr diameter;

  2. Femoral artery diameter less than 6 mm at access site;

  3. Difficult insertion of procedural sheath or needle stick problems at the onset of the procedure (e.g., multiple stick attempts, "back wall stick", etc.);

  4. Angiographic evidence of more than minimal calcium, atherosclerotic disease, or stent within 1 cm of the puncture site;

  5. Overlapping Common Femoral Vein and Femoral Artery at access site;

  6. Placement of ipsilateral venous sheath during procedure;

  7. Arterial access site located not at common femoral artery (e.g., on or below the bifurcation, above the lower border of the inferior epigastric artery, or above the pelvic brim);

  8. More than one access site required;

  9. Loss of distal pulses in the ipsilateral extremity during the procedure;

  10. Subjects receiving unfractionated heparin with an ACT greater than 300 seconds in the absence of a glycoprotein IIb/IIIa inhibitor or greater than 250 seconds in the presence of a glycoprotein IIb/IIIa inhibitor (may wait to remove introducer sheath until ACT level reaches the target value);

  11. Intra-procedural bleeding around sheath, or suspected intraluminal thrombus, hematoma, pseudoaneurysm, or AV fistula;

  12. Systemic hypertension (BP greater than 180/110 mmHg) or hypotension (BP less than 90/60 mmHg) prior to randomization;

  13. Length of the tissue tract, the distance between the anterior arterial wall and skin, is estimated to be less than 2.5 cm;

  14. If the physician deems that a different method should be used to achieve hemostasis of the arterial site or that the subject should not attempt ambulation according to the protocol requirements.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Thomas Hospital Fairhope Alabama United States 36532
2 Christiana Care Newark Delaware United States 19718
3 Holmes Regional Medical Center Melbourne Florida United States 32901
4 St. John's Prairie Heart Springfield Illinois United States 62769
5 St. Vincent's Heart Center of Indiana Indianapolis Indiana United States 46290
6 King's Daughters Medical Center Ashland Kentucky United States 41101
7 Terrebonne General Medical Center Houma Louisiana United States 70360
8 Lafayette General Medical Center Lafayette Louisiana United States 70503
9 Washington Adventist Hospital Takoma Park Maryland United States 20912
10 Tufts University Boston Massachusetts United States 02111
11 William Beaumont Hospital Royal Oak Michigan United States 48073
12 Cooper Health System Camden New Jersey United States 08012
13 Winthrop University Hospital Mineola New York United States 11501
14 New York-Presbyterian Hospital New York New York United States 10065
15 Forsyth Medical Center Winston-Salem North Carolina United States 27103
16 Oklahoma Heart Institute Tulsa Oklahoma United States 74104
17 Heart Hospital of Austin Austin Texas United States 78756
18 Sentara Norfolk General Hospital Norfolk Virginia United States 23507
19 Virginia Commonwealth University Medical Center Richmond Virginia United States 23298
20 CAMC Health Education and Research Institute, Inc. Charleston West Virginia United States 25304
21 St. Vincent's Hospital Melbourne Melbourne Victoria Australia 3065

Sponsors and Collaborators

  • Cardiva Medical, Inc.

Investigators

  • Principal Investigator: James B. Hermiller, Jr., MD, FACC, The St. Vincent Heart Center of Indiana, St. Vincent Hospital

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
Cardiva Medical, Inc.
ClinicalTrials.gov Identifier:
NCT01297322
Other Study ID Numbers:
  • PTL 0243
First Posted:
Feb 16, 2011
Last Update Posted:
Jan 22, 2020
Last Verified:
Jan 1, 2020
Keywords provided by Cardiva Medical, Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Period Title: Overall Study
STARTED 142 278
COMPLETED 141 274
NOT COMPLETED 1 4

Baseline Characteristics

Arm/Group Title Manual Compression VASCADE™ Vascular Closure System Total
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System Total of all reporting groups
Overall Participants 142 275 417
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
62.5
(10.4)
61.8
(11.2)
62
(10.8)
Sex: Female, Male (Count of Participants)
Female
41
28.9%
79
28.7%
120
28.8%
Male
101
71.1%
196
71.3%
297
71.2%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
4
2.8%
4
1.5%
8
1.9%
Asian
0
0%
1
0.4%
1
0.2%
Native Hawaiian or Other Pacific Islander
2
1.4%
2
0.7%
4
1%
Black or African American
6
4.2%
18
6.5%
24
5.8%
White
130
91.5%
249
90.5%
379
90.9%
More than one race
0
0%
0
0%
0
0%
Unknown or Not Reported
0
0%
1
0.4%
1
0.2%

Outcome Measures

1. Primary Outcome
Title Time to Hemostasis (TTH)
Description Primary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and first observed and confirmed arterial hemostasis.
Time Frame Up to 1 hour

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Mean (Standard Deviation) [minutes]
21.4
(12.4)
4.8
(5.4)
2. Primary Outcome
Title Rate of Combined Access Site-related Major Complications
Description Primary safety endpoint Access site-related bleeding requiring transfusion; Vascular injury requiring repair (via surgery, ultrasound guided compression, transcatheter embolization or stent graft); New ipsilateral lower extremity ischemia causing a threat to the viability of the limb and requiring surgical or additional percutaneous intervention. This compromised blood flow is documented by subject symptoms, physical exam and/or a decreased or absent blood flow on lower extremity angiogram.; Access site-related infection requiring intravenous antibiotics and/or extended hospitalization; New onset access site-related neuropathy in the ipsilateral lower extremity requiring surgical repair; Permanent access site-related nerve injury. (> 30 days)
Time Frame 30 days +/- 7 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Number [participants]
0
0%
0
0%
3. Secondary Outcome
Title Time to Ambulation (TTA)
Description Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject stands and walks 20 feet without evidence of arterial re-bleeding
Time Frame Up to 1 day

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Mean (Standard Deviation) [hours]
5.8
(3.1)
3.8
(5.1)
4. Secondary Outcome
Title Time to Discharge Eligibility (TTDE)
Description Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject is medically able to be discharged based solely on the assessment of the access site, as determined by the medical team
Time Frame Up to 2 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 274
Mean (Standard Deviation) [hours]
6.5
(3.3)
4.8
(6.4)
5. Secondary Outcome
Title Time to Hospital Discharge (TTHD)
Description Secondary effectiveness endpoint - elapsed time between device (VASCADE) or sheath (manual compression) removal and when subject is actually discharged from the hospital
Time Frame Up to 2 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Mean (Standard Deviation) [hours]
13.7
(9.8)
18.3
(34.5)
6. Secondary Outcome
Title Device Success
Description Secondary effectiveness endpoint - ability to deploy the delivery system, deliver the collagen, and achieve hemostasis with VASCADE alone or with adjunctive compression
Time Frame Up to 1 day

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title VASCADE™ Vascular Closure System
Arm/Group Description Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 275
Number [participants]
263
185.2%
7. Secondary Outcome
Title Procedure Success
Description Secondary effectiveness endpoint - attainment of final hemostasis using any method and freedom from major vascular complications through 30 days
Time Frame 30 days +/- 7 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Number [participants]
142
100%
275
100%
8. Secondary Outcome
Title Rate of Combined Minor Access Site Complications
Description Secondary safety endpoint Access site-related bleeding requiring greater than 30 minutes to achieve hemostasis; Access site-related hematoma > 6 cm; Late access site-related bleeding (following hospital discharge); Ipsilateral lower extremity arterial emboli; Ipsilateral deep vein thrombosis; Access site-related vessel laceration; Access site wound dehiscence; Localized access site infection treated with intramuscular or oral antibiotics; Arteriovenous fistula not requiring treatment; Pseudoaneurysm requiring thrombin injection or fibrin adhesive injection; Pseudoaneurysm not requiring treatment; New onset access site-related neuropathy in the ipsilateral lower extremity not requiring surgical repair; Ipsilateral pedal pulse diminished by two grades or transiently lost.
Time Frame 30 days +/- 7 days

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
Measure Participants 142 275
Number [participants]
10
7%
3
1.1%

Adverse Events

Time Frame 30 days
Adverse Event Reporting Description
Arm/Group Title Manual Compression VASCADE™ Vascular Closure System
Arm/Group Description Manual compression: Standard of Care Cardiva VASCADE™ Vascular Closure System: Investigational Hemostatic Vascular Closure System
All Cause Mortality
Manual Compression VASCADE™ Vascular Closure System
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Manual Compression VASCADE™ Vascular Closure System
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/142 (0%) 0/275 (0%)
Other (Not Including Serious) Adverse Events
Manual Compression VASCADE™ Vascular Closure System
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 28/142 (19.7%) 56/275 (20.4%)
Blood and lymphatic system disorders
Anemia 0/142 (0%) 0 1/275 (0.4%) 1
Access site re-bleeding after initial hemostasis confirmed for 5 minutes 4/142 (2.8%) 4 7/275 (2.5%) 7
Ecchymosis - access site 0/142 (0%) 0 1/275 (0.4%) 1
Ecchymosis - nonaccess site 0/142 (0%) 0 1/275 (0.4%) 1
Hematoma - access site 2/142 (1.4%) 2 6/275 (2.2%) 6
Hypervolemia 0/142 (0%) 0 2/275 (0.7%) 2
Cardiac disorders
Severe Hypotension Requiring Treatment 0/142 (0%) 0 3/275 (1.1%) 3
Angina 1/142 (0.7%) 1 3/275 (1.1%) 3
Atrial fibrillation 0/142 (0%) 0 4/275 (1.5%) 4
Cardiac disorders/symptoms 0/142 (0%) 0 3/275 (1.1%) 3
Hypertension 1/142 (0.7%) 1 1/275 (0.4%) 1
Hypotension 1/142 (0.7%) 1 3/275 (1.1%) 3
Ventricular arrhythmia 0/142 (0%) 0 1/275 (0.4%) 1
Ear and labyrinth disorders
ENT disorders/symptoms 0/142 (0%) 0 1/275 (0.4%) 1
Gastrointestinal disorders
GI disorders/symptoms 4/142 (2.8%) 4 5/275 (1.8%) 5
General disorders
Discomfort - nonaccess site 1/142 (0.7%) 1 0/275 (0%) 0
Dizziness 0/142 (0%) 0 1/275 (0.4%) 1
Fall 0/142 (0%) 0 1/275 (0.4%) 1
General disorders/symptoms 2/142 (1.4%) 2 4/275 (1.5%) 4
Headache 4/142 (2.8%) 4 1/275 (0.4%) 1
Pain - access site 3/142 (2.1%) 3 2/275 (0.7%) 2
Pain - nonaccess site 2/142 (1.4%) 2 6/275 (2.2%) 6
Swelling - nonaccess site 0/142 (0%) 0 1/275 (0.4%) 1
Infections and infestations
Infection - access site 0/142 (0%) 0 1/275 (0.4%) 1
Injury, poisoning and procedural complications
Retroperitoneal bleeding (hematoma/hemorrhage) 0/142 (0%) 0 1/275 (0.4%) 1
Musculoskeletal and connective tissue disorders
Ortho disorders/symptoms 1/142 (0.7%) 1 0/275 (0%) 0
Nervous system disorders
Neuro - other 1/142 (0.7%) 1 2/275 (0.7%) 2
Neurological deficit - TIA 0/142 (0%) 0 1/275 (0.4%) 1
Vasovagal episode 2/142 (1.4%) 2 1/275 (0.4%) 1
Psychiatric disorders
Altered mental status 0/142 (0%) 0 4/275 (1.5%) 4
Renal and urinary disorders
Renal Insufficiency 1/142 (0.7%) 1 0/275 (0%) 0
GU disorders/symptoms 0/142 (0%) 0 2/275 (0.7%) 2
Hematuria 0/142 (0%) 0 1/275 (0.4%) 1
Renal failure/insufficiency 0/142 (0%) 0 1/275 (0.4%) 1
Respiratory, thoracic and mediastinal disorders
General disorder/respiratory 1/142 (0.7%) 1 0/275 (0%) 0
Respiratory disorders/symptoms 0/142 (0%) 0 4/275 (1.5%) 4
Skin and subcutaneous tissue disorders
Dermatologic disorders / symptoms 1/142 (0.7%) 1 2/275 (0.7%) 2
Erythema - access site 0/142 (0%) 0 1/275 (0.4%) 1
Rash 1/142 (0.7%) 1 3/275 (1.1%) 3
Surgical and medical procedures
Access site-related tissue tract oozing - prolonged 0/142 (0%) 0 1/275 (0.4%) 1
Discomfort - access site 0/142 (0%) 0 6/275 (2.2%) 6
Vascular disorders
Arterial Thrombosis - peripheral/ non-access site-related 0/142 (0%) 0 1/275 (0.4%) 1
Embolization - peripheral non-access site-related 0/142 (0%) 0 1/275 (0.4%) 1
Vascular repair - non-device related 0/142 (0%) 0 1/275 (0.4%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Michael A. Daniel, Consulting VP Regulatory Affairs
Organization Daniel & Daniel Consulting, LLC
Phone 7753922970
Email madaniel@clinregconsult.com
Responsible Party:
Cardiva Medical, Inc.
ClinicalTrials.gov Identifier:
NCT01297322
Other Study ID Numbers:
  • PTL 0243
First Posted:
Feb 16, 2011
Last Update Posted:
Jan 22, 2020
Last Verified:
Jan 1, 2020