Cyanoacrylate Closure Versus Surgical Stripping for Incompetent Saphenous Veins
CASS
Randomized Controlled Trial Comparing the Clinical Outcomes After Cyanoacrylate Closure and Surgical Stripping for Incompetent Saphenous Veins
1 other identifier
interventional
146
1 country
2
Brief Summary
The purpose of this study is to evaluate the non-inferior, clinical outcomes after cyanoacrylate closure comparing the surgical stripping for incompetent saphenous veins.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2019
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 1, 2019
CompletedFirst Posted
Study publicly available on registry
February 8, 2019
CompletedStudy Start
First participant enrolled
April 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2021
CompletedApril 16, 2019
April 1, 2019
1.3 years
February 1, 2019
April 13, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Closure rate of the target vein/ Absence of refluxing vein
The primary endpoint of the study is to evaluate the complete closure of the target vein where complete closure is defined as Doppler ultrasound showing vein closure along entire treated vein segment with no discrete segments of patency exceeding 5cm after cyanoacrylate closure and absence of refluxing vein or residual vein after surgical stripping as read by a qualified site technologist or investigator.
3 months
Secondary Outcomes (5)
Perioperative pain with visual analog scale
3 days
Ecchymosis
3 days
Venous Clinical Severity Score
1, 3, 6, 12 and 24 months after treatment
Acceptability of Quality of life score
1, 3, 6, 12 and 24 months after treatment
Satisfaction of the patients: satisfaction rate
1, 3, 6, 12 and 24 months after treatment
Study Arms (2)
Cyanoacrylate closure
ACTIVE COMPARATORAfter successful access of target vein and insertion of guidewire under any type of anesthesia, the procedure of cyanoacrylate closure for treatment of incompetent Saphenous Veins is performed. A 5 French introducer and catheter is advanced and positioned 5.0 cm caudal to the junction with proximal saphenous vein compression by the ultrasound probe, two injections of approximately 0.10 mL glue are given 1 cm apart, followed by a 3min period of compression, and then repeat injections and 30sec ultrasound probe and hand compression sequences until the entire length of the target vein is treated. The catheter is removed.
Surgical stripping
ACTIVE COMPARATORFor treatment of incompetent Saphenous Veins, surgical stripping is performed with a proper incision in the groin, with division and ligation of the saphenous vein and division of all tributaries under all types of anesthesia (general, spinal, regional block, or local anesthesia). The saphenous vein is then removed using a stripper. Compression stocking is apply.
Interventions
After successful access of target vein and insertion of guidewire under any type of anesthesia, the procedure of cyanoacrylate closure is performed. A 5 French introducer and catheter is advanced and positioned 5.0 cm caudal to the junction with proximal saphenous vein compression by the ultrasound probe, two injections of approximately 0.10 mL glue are given 1 cm apart, followed by a 3min period of compression, and then repeat injections and 30sec ultrasound probe and hand compression sequences until the entire length of the target vein is treated. The catheter is removed.
All types of anesthesia (general, spinal, regional block, or local anesthesia) can be used. The surgical stripping is performed with a proper incision in the groin, with division and ligation of the saphenous vein and division of all tributaries. The saphenous vein is then removed using a stripper.
Eligibility Criteria
You may qualify if:
- Age between 18 and 80 years of age at the time of enrollment
- Reflux in great saphenous vein greater than 0.5 seconds after distal compression and release or Valsalva's maneuver in the standing or reverse Trendelenburg position
- Diameter of saphenous vein between 2mm to 20mm (with standing position)
- One or more of the following symptoms related to the incompetent saphenous vein: aching, throbbing, heaviness, fatigue, pruritus, night cramps, restlessness, generalized pain or discomfort, swelling
- Clinical, Etiologic, Anatomic, and Pathophysiologic classification of C2 through C5
You may not qualify if:
- Previous treatment in targeted vein segment
- Tortuous vein in which the delivery catheter cannot be inserted
- Aneurysm of target vein segment \>20 mm
- Daily use of narcotic or nonsteroidal anti-inflammatory pain medications to control pain associated with greater saphenous vein reflux
- Known hypercoagulable disorder
- Active malignancy
- Regular use of systemic anticoagulation
- Current use of systemic anticoagulant
- Previous deep vein thrombosis/pulmonary embolism or active acute superficial thrombophlebitis
- Unable to comply with the schedule and protocol evaluations
- Unable to ambulate
- Currently pregnant or breast feeding
- Known sensitivity to cyanoacrylate adhesives
- Symptomatic peripheral arterial disease with ankle-brachial index \<0.9
- Participation in another clinical study that has not reached primary endpoint within 30 days prior to enrollment
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
In-Mok Jung
Seoul, Non US/Canada, 05278, South Korea
Jin Hyun Joh
Seoul, Non US/Canada, 05278, South Korea
Related Publications (5)
Kaplan RM, Criqui MH, Denenberg JO, Bergan J, Fronek A. Quality of life in patients with chronic venous disease: San Diego population study. J Vasc Surg. 2003 May;37(5):1047-53. doi: 10.1067/mva.2003.168.
PMID: 12756353RESULTvan den Bos R, Arends L, Kockaert M, Neumann M, Nijsten T. Endovenous therapies of lower extremity varicosities: a meta-analysis. J Vasc Surg. 2009 Jan;49(1):230-9. doi: 10.1016/j.jvs.2008.06.030. Epub 2008 Aug 9.
PMID: 18692348RESULTMorrison N, Gibson K, McEnroe S, Goldman M, King T, Weiss R, Cher D, Jones A. Randomized trial comparing cyanoacrylate embolization and radiofrequency ablation for incompetent great saphenous veins (VeClose). J Vasc Surg. 2015 Apr;61(4):985-94. doi: 10.1016/j.jvs.2014.11.071. Epub 2015 Jan 31.
PMID: 25650040RESULTKolluri R, Gibson K, Cher D, Madsen M, Weiss R, Morrison N. Roll-in phase analysis of clinical study of cyanoacrylate closure for incompetent great saphenous veins. J Vasc Surg Venous Lymphat Disord. 2016 Oct;4(4):407-15. doi: 10.1016/j.jvsv.2016.06.017. Epub 2016 Aug 8.
PMID: 27638993RESULTChan YC, Law Y, Cheung GC, Ting AC, Cheng SW. Cyanoacrylate glue used to treat great saphenous reflux: Measures of outcome. Phlebology. 2017 Mar;32(2):99-106. doi: 10.1177/0268355516638200. Epub 2016 Jul 9.
PMID: 27052039RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jin Hyun Joh, MD, PhD
Kyung Hee University Hospital at Gangdong, Seoul, Korea
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
February 1, 2019
First Posted
February 8, 2019
Study Start
April 10, 2019
Primary Completion
August 1, 2020
Study Completion
February 1, 2021
Last Updated
April 16, 2019
Record last verified: 2019-04