Trial Outcomes & Findings for Zenith® p-Branch® Endovascular Graft Pivotal Study (NCT NCT02396199)

NCT ID: NCT02396199

Last Updated: 2025-02-19

Results Overview

Technical success and freedom from type 1 and type 3 endoleaks which require intervention, aneurysm growth, related SAE's, and related major complications

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

80 participants

Primary outcome timeframe

12 months

Results posted on

2025-02-19

Participant Flow

Participant milestones

Participant milestones
Measure
Endovascular
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert, and guides the study device(s) into place in the aorta.
Overall Study
STARTED
80
Overall Study
Started 6-Month
79
Overall Study
Completed 6-Month
76
Overall Study
Started 12-Month
76
Overall Study
COMPLETED
75
Overall Study
NOT COMPLETED
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Endovascular
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert, and guides the study device(s) into place in the aorta.
Overall Study
Lost to Follow-up
1
Overall Study
Death
4

Baseline Characteristics

One participant had an unreported race/ethnicity

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Endovascular
n=80 Participants
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert, and guides the study device(s) into place in the aorta.
Age, Continuous
71.7 years
STANDARD_DEVIATION 7.6 • n=80 Participants
Sex: Female, Male
Female
5 Participants
n=80 Participants
Sex: Female, Male
Male
75 Participants
n=80 Participants
Race/Ethnicity, Customized
Black(origins of Africa)
7 Participants
n=79 Participants • One participant had an unreported race/ethnicity
Race/Ethnicity, Customized
White(origins of Europe, Middle East, or North Africa)
72 Participants
n=79 Participants • One participant had an unreported race/ethnicity

PRIMARY outcome

Timeframe: 12 months

Population: Eight patients had incomplete outcome data either due to death, loss to follow-up, missed visits, or any combination thereof.

Technical success and freedom from type 1 and type 3 endoleaks which require intervention, aneurysm growth, related SAE's, and related major complications

Outcome measures

Outcome measures
Measure
Endovascular
n=72 Participants
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert, and guides the study device(s) into place in the aorta.
Treatment Success Proportion
0.917 Proportion of participants
Interval 0.827 to 0.969

Adverse Events

Endovascular

Serious events: 25 serious events
Other events: 8 other events
Deaths: 4 deaths

Serious adverse events

Serious adverse events
Measure
Endovascular
n=80 participants at risk
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert and guide the study device(s) into place in the aorta.
Blood and lymphatic system disorders
Anaemia
2.5%
2/80 • Number of events 2 • 1 year
Blood and lymphatic system disorders
Leukocytosis
1.2%
1/80 • Number of events 1 • 1 year
Cardiac disorders
Angina pectoris
1.2%
1/80 • Number of events 1 • 1 year
Cardiac disorders
Arrhythmia
2.5%
2/80 • Number of events 2 • 1 year
Cardiac disorders
Myocardial infarction
1.2%
1/80 • Number of events 1 • 1 year
Cardiac disorders
Myocardial ischaemia
2.5%
2/80 • Number of events 2 • 1 year
Gastrointestinal disorders
Haematochezia
1.2%
1/80 • Number of events 1 • 1 year
Gastrointestinal disorders
Melaena
1.2%
1/80 • Number of events 1 • 1 year
Gastrointestinal disorders
Pancreatitis
1.2%
1/80 • Number of events 1 • 1 year
Gastrointestinal disorders
Pancreatitis acute
1.2%
1/80 • Number of events 1 • 1 year
Gastrointestinal disorders
Vomiting
1.2%
1/80 • Number of events 1 • 1 year
General disorders
Asthenia
1.2%
1/80 • Number of events 1 • 1 year
General disorders
Fatigue
1.2%
1/80 • Number of events 1 • 1 year
General disorders
Stent-graft endoleak
3.8%
3/80 • Number of events 3 • 1 year
General disorders
Vascular stent occlusion
7.5%
6/80 • Number of events 7 • 1 year
General disorders
Vascular stent stenosis
2.5%
2/80 • Number of events 2 • 1 year
General disorders
Vascular stent thrombosis
1.2%
1/80 • Number of events 1 • 1 year
Infections and infestations
Pneumonia
1.2%
1/80 • Number of events 2 • 1 year
Infections and infestations
Respiratory syncytial virus infection
1.2%
1/80 • Number of events 1 • 1 year
Infections and infestations
Sepsis
1.2%
1/80 • Number of events 1 • 1 year
Injury, poisoning and procedural complications
Femur fracture
1.2%
1/80 • Number of events 1 • 1 year
Injury, poisoning and procedural complications
Postoperative respiratory failure
1.2%
1/80 • Number of events 1 • 1 year
Injury, poisoning and procedural complications
Vascular access site haemorrhage
1.2%
1/80 • Number of events 1 • 1 year
Injury, poisoning and procedural complications
Vascular graft occlusion
1.2%
1/80 • Number of events 1 • 1 year
Investigations
Oxygen saturation decreased
1.2%
1/80 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Dehydration
1.2%
1/80 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Hypernatraemia
1.2%
1/80 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Hypoglycaemia
1.2%
1/80 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Hypokalaemia
1.2%
1/80 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Back pain
1.2%
1/80 • Number of events 1 • 1 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer
1.2%
1/80 • Number of events 1 • 1 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma
1.2%
1/80 • Number of events 1 • 1 year
Psychiatric disorders
Mental status changes
1.2%
1/80 • Number of events 1 • 1 year
Renal and urinary disorders
Renal artery occlusion
1.2%
1/80 • Number of events 1 • 1 year
Renal and urinary disorders
Renal infarct
2.5%
2/80 • Number of events 3 • 1 year
Renal and urinary disorders
Renal mass
1.2%
1/80 • Number of events 1 • 1 year
Renal and urinary disorders
Urinary retention
1.2%
1/80 • Number of events 1 • 1 year
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
1.2%
1/80 • Number of events 1 • 1 year
Respiratory, thoracic and mediastinal disorders
Respiratory failure
1.2%
1/80 • Number of events 1 • 1 year
Surgical and medical procedures
Debridement
1.2%
1/80 • Number of events 1 • 1 year
Vascular disorders
Peripheral artery aneurysm
1.2%
1/80 • Number of events 1 • 1 year

Other adverse events

Other adverse events
Measure
Endovascular
n=80 participants at risk
Endovascular treatment using the Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents Zenith® p-Branch® in combination with the Atrium iCAST™ covered stents: Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert and guide the study device(s) into place in the aorta.
Blood and lymphatic system disorders
Anaemia
5.0%
4/80 • Number of events 4 • 1 year
General disorders
Stent-graft endoleak
5.0%
4/80 • Number of events 4 • 1 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