Trial Outcomes & Findings for VIVO Clinical Study (NCT NCT01970007)

NCT ID: NCT01970007

Last Updated: 2021-04-08

Results Overview

Major adverse events were defined as procedural bleeding requiring transfusion, procedure- or device-related death, clinically driven target lesion reintervention, clinical migration, new symptomatic PE, or procedure-related perforation requiring open surgical repair or flow-limiting dissection of the target vessel.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

243 participants

Primary outcome timeframe

30 days

Results posted on

2021-04-08

Participant Flow

Participant milestones

Participant milestones
Measure
Zilver Vena Venous Self-Expanding Stent
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Overall Study
STARTED
243
Overall Study
COMPLETED
188
Overall Study
NOT COMPLETED
55

Reasons for withdrawal

Reasons for withdrawal
Measure
Zilver Vena Venous Self-Expanding Stent
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Overall Study
Death
5
Overall Study
Withdrawal by Subject
23
Overall Study
Lost to Follow-up
24
Overall Study
"Other" endpoint
3

Baseline Characteristics

VIVO Clinical Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Zilver Vena Venous Self-Expanding Stent
n=243 Participants
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Age, Continuous
53.0 Years
STANDARD_DEVIATION 15.3 • n=5 Participants
Sex: Female, Male
Female
170 Participants
n=5 Participants
Sex: Female, Male
Male
73 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
29 Participants
n=5 Participants
Race/Ethnicity, Customized
First Nations / White
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
7 Participants
n=5 Participants
Race/Ethnicity, Customized
White
198 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 30 days

Population: The study protocol specified the analysis be based on the intent-to-treat population, which includes all 243 enrolled patients. Among the 243 enrolled patients, data for the primary safety endpoint were available for 240 patients. Therefore, because the number of analyzable patients exceeded the minimum sample size required for sufficient statistical power (n=218), the primary analysis was based on the analyzable population in accordance with the study protocol.

Major adverse events were defined as procedural bleeding requiring transfusion, procedure- or device-related death, clinically driven target lesion reintervention, clinical migration, new symptomatic PE, or procedure-related perforation requiring open surgical repair or flow-limiting dissection of the target vessel.

Outcome measures

Outcome measures
Measure
Zilver Vena Venous Self-Expanding Stent
n=240 Participants
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Number of Participants With 30-day Freedom From Major Adverse Events
232 Participants

PRIMARY outcome

Timeframe: 12 months

Population: The study protocol specified the primary analysis be based on intent-to-treat population (n=243). Among the 243 enrolled patients, 189 patients had venographic primary patency outcome data available (i.e., post-procedure and 12-month venogram data). Therefore, the results presented are after the outcome was imputed multiple times by random sampling from the Bernoulli distribution based on outcomes for the analyzable patients (n=189) without covariate adjustment.

Primary quantitative patency was defined as a treated venous segment that retained (uninterrupted; intervention-free) an MLD (Minimum Lumen Diameter ) \> 50% of the immediate post-procedure stented MLD as demonstrated by venography as determined by the core laboratory.

Outcome measures

Outcome measures
Measure
Zilver Vena Venous Self-Expanding Stent
n=243 Participants
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
The Rate of Participants With Primary Quantitative Patency at 12 Months
89.9 percentage of participants

SECONDARY outcome

Timeframe: Baseline and 1 month

Population: All participants with baseline and 1-month Venous Clinical Severity Score (VCSS) available. Venous Clinical Severity Score (VCSS) were available for 233 patients at 1 month.

Venous Clinical Severity Score (VCSS) is a method of classifying venous disease severity based on 10 clinical descriptors (pain, varicose veins, venous edema, skin pigmentation, inflammation, induration, number of active ulcers, duration of active ulcer, size of active ulcer, and use of compression therapy), each scored on a scale from 0 (Absent) to 3 (Severe). The VCSS score is the sum of the scores for the individual descriptors, ranging from 0 to 30. Mean change = (1-month score - Baseline Score)

Outcome measures

Outcome measures
Measure
Zilver Vena Venous Self-Expanding Stent
n=243 Participants
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Change From Baseline in the Venous Clinical Severity Score (VCSS) at 1 Month
At baseline
8.0 units on a scale
Standard Deviation 4.2
Change From Baseline in the Venous Clinical Severity Score (VCSS) at 1 Month
Change from baseline at 1 month
-3.0 units on a scale
Standard Deviation 0.2

SECONDARY outcome

Timeframe: Baseline and 12 months

Population: All participants with baseline and 12-months Venous Clinical Severity Score (VCSS) available. Venous Clinical Severity Score (VCSS) were available for 202 patients at 12 months.

Venous Clinical Severity Score (VCSS) is a method of classifying venous disease severity based on 10 clinical descriptors (pain, varicose veins, venous edema, skin pigmentation, inflammation, induration, number of active ulcers, duration of active ulcer, size of active ulcer, and use of compression therapy), each scored on a scale from 0 (Absent) to 3 (Severe). The VCSS score is the sum of the scores for the individual descriptors, ranging from 0 to 30. Mean change = (12-month score - Baseline Score)

Outcome measures

Outcome measures
Measure
Zilver Vena Venous Self-Expanding Stent
n=243 Participants
Zilver® Vena™ Venous Stent in the treatment of symptomatic iliofemoral venous outflow obstruction.
Change From Baseline in the Venous Clinical Severity Score (VCSS) at 12 Months
At baseline
8.0 units on a scale
Standard Deviation 4.2
Change From Baseline in the Venous Clinical Severity Score (VCSS) at 12 Months
Change from baseline at 12 months
-4.2 units on a scale
Standard Deviation 0.2

Adverse Events

Zilver Vena Venous Stent

Serious events: 111 serious events
Other events: 84 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Zilver Vena Venous Stent
n=243 participants at risk
Zilver Vena Venous Stent: stenting
Blood and lymphatic system disorders
Anaemia
1.2%
3/243 • Number of events 3 • 3 year
Blood and lymphatic system disorders
Blood loss anaemia
0.41%
1/243 • Number of events 1 • 3 year
Blood and lymphatic system disorders
Disseminated intravascular coagulation
0.41%
1/243 • Number of events 2 • 3 year
Cardiac disorders
Angina pectoris
0.82%
2/243 • Number of events 3 • 3 year
Cardiac disorders
Aortic valve incompetence
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Arrhythmia
1.2%
3/243 • Number of events 3 • 3 year
Cardiac disorders
Atrial fibrillation
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Cardiac failure
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Cardiac failure acute
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Cardiac failure congestive
0.82%
2/243 • Number of events 3 • 3 year
Cardiac disorders
Cardiogenic shock
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Coronary artery disease
0.41%
1/243 • Number of events 1 • 3 year
Cardiac disorders
Myocardial infarction
0.82%
2/243 • Number of events 2 • 3 year
Cardiac disorders
Tachycardia
0.41%
1/243 • Number of events 1 • 3 year
Endocrine disorders
Goiter
0.41%
1/243 • Number of events 1 • 3 year
Eye disorders
Corneal degeneration
0.41%
1/243 • Number of events 2 • 3 year
Eye disorders
Orbital haemorrhage
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Abdominal mass
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Abdominal pain
2.1%
5/243 • Number of events 8 • 3 year
Gastrointestinal disorders
Constipation
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Diarrhoea
0.82%
2/243 • Number of events 2 • 3 year
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Intestinal fistula
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Nausea
1.2%
3/243 • Number of events 4 • 3 year
Gastrointestinal disorders
Rectal obstruction
0.41%
1/243 • Number of events 1 • 3 year
Gastrointestinal disorders
Small intestinal obstruction
0.82%
2/243 • Number of events 6 • 3 year
Gastrointestinal disorders
Vomiting
0.82%
2/243 • Number of events 2 • 3 year
General disorders
Chest pain
1.2%
3/243 • Number of events 3 • 3 year
General disorders
Hernia
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Nodule
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Non-cardiac chest pain
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Oedema
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Pain
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Pelvic mass
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Peripheral swelling
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Pyrexia
0.82%
2/243 • Number of events 2 • 3 year
General disorders
Surgical failure
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Ulcer
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Vascular stent occlusion
6.2%
15/243 • Number of events 17 • 3 year
General disorders
Vascular stent restenosis
2.5%
6/243 • Number of events 8 • 3 year
General disorders
Vascular stent stenosis
0.41%
1/243 • Number of events 1 • 3 year
General disorders
Vascular stent thrombosis
2.5%
6/243 • Number of events 7 • 3 year
Hepatobiliary disorders
Cholelithiasis
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Babesiosis
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Bronchitis
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Cellulitis
2.1%
5/243 • Number of events 9 • 3 year
Infections and infestations
Chronic sinusitis
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Localised infection
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Meningitis
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Osteomyelitis
0.82%
2/243 • Number of events 2 • 3 year
Infections and infestations
Pelvic infection
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Perineal abscess
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Pharyngitis streptococcal
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Pneumonia
1.2%
3/243 • Number of events 3 • 3 year
Infections and infestations
Post procedural infection
0.41%
1/243 • Number of events 1 • 3 year
Infections and infestations
Sepsis
2.9%
7/243 • Number of events 11 • 3 year
Infections and infestations
Urinary tract infection
0.82%
2/243 • Number of events 3 • 3 year
Infections and infestations
Wound infection
0.82%
2/243 • Number of events 2 • 3 year
Injury, poisoning and procedural complications
Clavicle fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Contusion
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Fall
1.6%
4/243 • Number of events 6 • 3 year
Injury, poisoning and procedural complications
Femur fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Hip fracture
0.82%
2/243 • Number of events 2 • 3 year
Injury, poisoning and procedural complications
Humerus fracture
1.2%
3/243 • Number of events 3 • 3 year
Injury, poisoning and procedural complications
Injury
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Limb traumatic amputation
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Overdose
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Pelvic fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Radius fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Rib fracture
0.82%
2/243 • Number of events 2 • 3 year
Injury, poisoning and procedural complications
Tendon rupture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Thoracic vertebral fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Traumatic liver injury
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Ulna fracture
0.41%
1/243 • Number of events 1 • 3 year
Injury, poisoning and procedural complications
Vascular access site haematoma
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Blood bilirubin increased
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Blood glucose increased
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Blood magnesium decreased
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Blood pressure decreased
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Coagulation time prolonged
6.2%
15/243 • Number of events 16 • 3 year
Investigations
Hepatic enzyme increased
0.41%
1/243 • Number of events 1 • 3 year
Investigations
Liver function test increased
0.41%
1/243 • Number of events 1 • 3 year
Metabolism and nutrition disorders
Dehydration
0.82%
2/243 • Number of events 2 • 3 year
Metabolism and nutrition disorders
Hyperglycemia
0.41%
1/243 • Number of events 1 • 3 year
Metabolism and nutrition disorders
Hypokalemia
0.82%
2/243 • Number of events 2 • 3 year
Metabolism and nutrition disorders
Hypomagnesaemia
0.41%
1/243 • Number of events 1 • 3 year
Metabolism and nutrition disorders
Malnutrition
0.41%
1/243 • Number of events 1 • 3 year
Metabolism and nutrition disorders
Metabolic acidosis
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Arthralgia
1.2%
3/243 • Number of events 3 • 3 year
Musculoskeletal and connective tissue disorders
Back pain
1.2%
3/243 • Number of events 3 • 3 year
Musculoskeletal and connective tissue disorders
Cervical spinal stenosis
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Fracture nonunion
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Intervertebral disc protusion
1.2%
3/243 • Number of events 3 • 3 year
Musculoskeletal and connective tissue disorders
Lumbar spinal stenosis
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Musculoskeletal chest pain
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Osteoarthritis
2.1%
5/243 • Number of events 7 • 3 year
Musculoskeletal and connective tissue disorders
Pain in extremity
1.2%
3/243 • Number of events 3 • 3 year
Musculoskeletal and connective tissue disorders
Spinal stenosis
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Spondylolisthesis
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Trigger finger
0.41%
1/243 • Number of events 1 • 3 year
Musculoskeletal and connective tissue disorders
Vertebral foraminal stenosis
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Acute lymphocytic leukemia
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Acute myeloid leukemia
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Angiomyolipoma
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Bladder cancer
0.82%
2/243 • Number of events 2 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Brain neoplasm
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Intraductal proliferative breast lesion
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastatic squamous cell carcinoma
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma metastatic
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Transitional cell carcinoma
0.41%
1/243 • Number of events 1 • 3 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma
0.82%
2/243 • Number of events 2 • 3 year
Nervous system disorders
Cerebrovascular accident
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Lumbar radiculopathy
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Metabolic encephalopathy
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Migraine
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Myastenia gravis
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Myoclonus
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Sciatica
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Spinal claudication
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Syncope
0.41%
1/243 • Number of events 1 • 3 year
Nervous system disorders
Transient ischemic attack
1.2%
3/243 • Number of events 3 • 3 year
Pregnancy, puerperium and perinatal conditions
Pregnancy
0.41%
1/243 • Number of events 1 • 3 year
Product Issues
Device dislocation
0.41%
1/243 • Number of events 1 • 3 year
Psychiatric disorders
Depression
0.82%
2/243 • Number of events 2 • 3 year
Psychiatric disorders
Suicidal ideation
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Acute kidney injury
1.6%
4/243 • Number of events 4 • 3 year
Renal and urinary disorders
Calculus bladder
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Haematuria
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Hydronephrosis
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Nephrolithiasis
0.82%
2/243 • Number of events 2 • 3 year
Renal and urinary disorders
Renal failure
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Ureteric obstruction
0.41%
1/243 • Number of events 1 • 3 year
Renal and urinary disorders
Urinary retention
0.82%
2/243 • Number of events 2 • 3 year
Renal and urinary disorders
Urinary tract obstruction
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Adnexal torsion
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Endometrial hyperplasia
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Female genital tract fistula
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Menometrorrhagia
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Menorrhagia
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Ovarian cyst
0.82%
2/243 • Number of events 2 • 3 year
Reproductive system and breast disorders
Pelvic haematoma
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Pelvic prolapse
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Uterine polyp
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Uterine prolapse
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Vaginal haemorrhage
0.41%
1/243 • Number of events 1 • 3 year
Reproductive system and breast disorders
Vulvovaginal pain
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Dyspnoea
1.6%
4/243 • Number of events 5 • 3 year
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Pneumonia aspiration
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
2.9%
7/243 • Number of events 8 • 3 year
Respiratory, thoracic and mediastinal disorders
Pulmonary oedema
0.41%
1/243 • Number of events 1 • 3 year
Respiratory, thoracic and mediastinal disorders
Respiratory failure
1.6%
4/243 • Number of events 4 • 3 year
Skin and subcutaneous tissue disorders
Diabetic foot
0.41%
1/243 • Number of events 1 • 3 year
Skin and subcutaneous tissue disorders
Diabetic wound
0.41%
1/243 • Number of events 1 • 3 year
Skin and subcutaneous tissue disorders
Skin ulcer
0.82%
2/243 • Number of events 3 • 3 year
Surgical and medical procedures
Cholecystectomy
0.41%
1/243 • Number of events 1 • 3 year
Surgical and medical procedures
Colostomy
0.41%
1/243 • Number of events 1 • 3 year
Surgical and medical procedures
Faecal management
0.41%
1/243 • Number of events 1 • 3 year
Surgical and medical procedures
Metabolic surgery
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Aortic aneurysm
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Arterial occlusive disease
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Deep vein thrombosis
2.1%
5/243 • Number of events 5 • 3 year
Vascular disorders
Embolism
0.41%
1/243 • Number of events 3 • 3 year
Vascular disorders
Femoral artery aneurysm
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Haemorrhage
6.2%
15/243 • Number of events 16 • 3 year
Vascular disorders
Hypertension
0.82%
2/243 • Number of events 2 • 3 year
Vascular disorders
Iliac vein stenosis
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Intermittent claudication
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
May-Thurner syndrome
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Orthostatic hypotension
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Peripheral embolism
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Vascular occlusion
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Vascular wall hypertrophy
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Vena cava thrombosis
0.41%
1/243 • Number of events 1 • 3 year
Vascular disorders
Venous occlusion
0.41%
1/243 • Number of events 1 • 3 year

Other adverse events

Other adverse events
Measure
Zilver Vena Venous Stent
n=243 participants at risk
Zilver Vena Venous Stent: stenting
General disorders
Peripheral swelling
5.3%
13/243 • Number of events 13 • 3 year
General disorders
Vascular stent occlusion
5.8%
14/243 • Number of events 15 • 3 year
Investigations
Coagulation time prolonged
11.1%
27/243 • Number of events 32 • 3 year
Musculoskeletal and connective tissue disorders
Pain in extremity
10.3%
25/243 • Number of events 27 • 3 year
Vascular disorders
Haemorrhage
11.5%
28/243 • Number of events 33 • 3 year
Vascular disorders
Peripheral venous disease
7.8%
19/243 • Number of events 36 • 3 year

Additional Information

Alan Saunders, MS, RAC; Manager, Biostatistics

Cook Research Incorporated

Phone: 765-463-7537

Results disclosure agreements

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

Restriction type: GT60