Trial Outcomes & Findings for PROTECT Continued Access Post Marketing Surveillance Trial (NCT NCT00846846)

NCT ID: NCT00846846

Last Updated: 2015-05-04

Results Overview

The primary endpoint rate of ARC-defined definite or probable stent thrombosis at 3 years.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

1018 participants

Primary outcome timeframe

3 years

Results posted on

2015-05-04

Participant Flow

1018 patients were enrolled from February 2009 until November 2009 in 48 participating hospitals in USA.

Subjects were excluded from participation if they did not meet inclusion/exclusion criteria.

Participant milestones

Participant milestones
Measure
Endeavor® Zotarolimus Eluting Coronary Stent System
Endeavor® Zotarolimus Eluting Coronary Stent System\> \> Endeavor® Zotarolimus Eluting Coronary Stent System: Endeavor® Zotarolimus Eluting Coronary Stent System in a patient population requiring stent implantation
Overall Study
STARTED
1018
Overall Study
COMPLETED
943
Overall Study
NOT COMPLETED
75

Reasons for withdrawal

Reasons for withdrawal
Measure
Endeavor® Zotarolimus Eluting Coronary Stent System
Endeavor® Zotarolimus Eluting Coronary Stent System\> \> Endeavor® Zotarolimus Eluting Coronary Stent System: Endeavor® Zotarolimus Eluting Coronary Stent System in a patient population requiring stent implantation
Overall Study
Death
56
Overall Study
Withdrawal by Subject
19

Baseline Characteristics

PROTECT Continued Access Post Marketing Surveillance Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Endeavor® Zotarolimus Eluting Coronary Stent System
n=1018 Participants
Endeavor® Zotarolimus Eluting Coronary Stent Implantation in a patient population requiring stent implantation.
Age, Continuous
63.16 Years
n=5 Participants
Sex: Female, Male
Female
274 Participants
n=5 Participants
Sex: Female, Male
Male
744 Participants
n=5 Participants
Region of Enrollment
United States
1018 participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 years

Population: Of the one thousand and eighteen (1018) ITT patients, a total of nine hundred and forty seven (947) patients were included in the primary endpoint analysis. These patients had at least 1050 days of follow-up or had experienced stent thrombosis prior to 1080 days.

The primary endpoint rate of ARC-defined definite or probable stent thrombosis at 3 years.

Outcome measures

Outcome measures
Measure
Endeavor® Zotarolimus Eluting Coronary Stent System
n=947 Participants
Intention to treat analyis has been used.
To Evaluate Overall Stent Thrombosis Rate of the Endeavor® Zotarolimus Eluting Coronary Stent System in a Patient Population Requiring Stent Implantation
1.2 percentage of participants
Interval 0.6 to 2.1

SECONDARY outcome

Timeframe: 3 years

Population: Main secondary endpoint results for the ITT population are similar to the primary endpoint analysis, a total of nine hundred and forty seven (947) ITT patients had sufficient follow-up or an event to be included in the main secondary endpoint analyses.

Total death and and number of patients with all non-fatal myocardial infarction. Cardiac death and number of patients with all non-fatal myocardial infarction. Total death and number of patients with large non-fatal myocardial infarction. Cardiac death and number of patients with large non-fatal myocardial infarction.

Outcome measures

Outcome measures
Measure
Endeavor® Zotarolimus Eluting Coronary Stent System
n=947 Participants
Intention to treat analyis has been used.
Composites of (Cardiac) Death and (Large) Non-fatal Myocardial Infarctions.
the composite rate of death and/or MI
11.7 percentage of participants
Interval 9.7 to 13.9
Composites of (Cardiac) Death and (Large) Non-fatal Myocardial Infarctions.
the composite rate of cardiac death and/or MI
8.2 percentage of participants
Interval 6.6 to 10.2
Composites of (Cardiac) Death and (Large) Non-fatal Myocardial Infarctions.
composite rate of death and/or large MI
7.8 percentage of participants
Interval 6.2 to 9.7
Composites of (Cardiac) Death and (Large) Non-fatal Myocardial Infarctions.
composite rate of cardiac death and/or large MI
4.2 percentage of participants
Interval 3.0 to 5.7

Adverse Events

Endeavor

Serious events: 415 serious events
Other events: 134 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Endeavor
n=1018 participants at risk
Medtronic Endeavor
Blood and lymphatic system disorders
Anaemia
0.98%
10/1018 • Number of events 12 • 12 months
Cardiac disorders
Acute Myocardial Infarction
2.9%
30/1018 • Number of events 36 • 12 months
Cardiac disorders
Angina Pectoris
4.8%
49/1018 • Number of events 55 • 12 months
Cardiac disorders
Angina Unstable
2.6%
26/1018 • Number of events 31 • 12 months
Cardiac disorders
Atrial Fibrillation
1.6%
16/1018 • Number of events 19 • 12 months
Cardiac disorders
Bradycardia
0.69%
7/1018 • Number of events 7 • 12 months
Cardiac disorders
Cardiac Failure Congestive
1.2%
12/1018 • Number of events 25 • 12 months
Cardiac disorders
Cardiac Tamponade
0.10%
1/1018 • Number of events 1 • 12 months
Cardiac disorders
Cardiogenic Shock
0.29%
3/1018 • Number of events 3 • 12 months
Cardiac disorders
Coronary Artery Disease
2.2%
22/1018 • Number of events 25 • 12 months
Cardiac disorders
Coronary Artery Dissection
2.8%
28/1018 • Number of events 29 • 12 months
Cardiac disorders
Coronary Artery Occlusion
0.20%
2/1018 • Number of events 2 • 12 months
Cardiac disorders
Coronary Artery Restenosis
0.49%
5/1018 • Number of events 5 • 12 months
Cardiac disorders
Coronary Artery Stenosis
0.49%
5/1018 • Number of events 5 • 12 months
Cardiac disorders
In-Stent Coronary Artery Restenosis
1.7%
17/1018 • Number of events 18 • 12 months
Cardiac disorders
Myocardial Infarction
1.7%
17/1018 • Number of events 17 • 12 months
Cardiac disorders
Pericarditis
0.10%
1/1018 • Number of events 1 • 12 months
Cardiac disorders
Supraventricular Tachycardia
0.10%
1/1018 • Number of events 1 • 12 months
Cardiac disorders
Tachycardia
0.20%
2/1018 • Number of events 2 • 12 months
Cardiac disorders
Ventricular Fibrillation
0.20%
2/1018 • Number of events 2 • 12 months
Cardiac disorders
Ventricular Tachycardia
0.39%
4/1018 • Number of events 4 • 12 months
Ear and labyrinth disorders
Vertigo
0.29%
3/1018 • Number of events 3 • 12 months
Gastrointestinal disorders
Abdominal Pain
1.4%
14/1018 • Number of events 15 • 12 months
Gastrointestinal disorders
Diarrhoea
0.49%
5/1018 • Number of events 5 • 12 months
Gastrointestinal disorders
Gastrointestinal Haemorrhage
2.4%
24/1018 • Number of events 28 • 12 months
Gastrointestinal disorders
Gastrointestinal Ulcer
0.10%
1/1018 • Number of events 1 • 12 months
Gastrointestinal disorders
Nausea
0.20%
2/1018 • Number of events 2 • 12 months
Gastrointestinal disorders
Vomiting
0.20%
2/1018 • Number of events 2 • 12 months
General disorders
Chest Discomfort
0.88%
9/1018 • Number of events 9 • 12 months
General disorders
Chest Pain
6.8%
69/1018 • Number of events 93 • 12 months
General disorders
Death
0.59%
6/1018 • Number of events 6 • 12 months
General disorders
Fatigue
0.10%
1/1018 • Number of events 1 • 12 months
General disorders
Hernia
0.29%
3/1018 • Number of events 3 • 12 months
General disorders
Non-Cardiac Chest Pain
1.2%
12/1018 • Number of events 13 • 12 months
General disorders
Oedema Peripheral
0.20%
2/1018 • Number of events 2 • 12 months
General disorders
Pyrexia
0.10%
1/1018 • Number of events 1 • 12 months
General disorders
Unevaluable Event
14.8%
151/1018 • Number of events 237 • 12 months
General disorders
Vessel Puncture Site Haematoma
0.10%
1/1018 • Number of events 1 • 12 months
Immune system disorders
Hypersensitivity
0.29%
3/1018 • Number of events 3 • 12 months
Infections and infestations
Bronchitis
0.88%
9/1018 • Number of events 10 • 12 months
Infections and infestations
Diverticulitis
0.20%
2/1018 • Number of events 3 • 12 months
Infections and infestations
Infection
0.39%
4/1018 • Number of events 4 • 12 months
Infections and infestations
Pneumonia
1.7%
17/1018 • Number of events 20 • 12 months
Infections and infestations
Urinary Tract Infection
0.49%
5/1018 • Number of events 8 • 12 months
Injury, poisoning and procedural complications
Stent Occlusion
0.20%
2/1018 • Number of events 2 • 12 months
Injury, poisoning and procedural complications
Thrombosis In Device
0.88%
9/1018 • Number of events 9 • 12 months
Investigations
Cardiac Enzymes Increased
0.88%
9/1018 • Number of events 9 • 12 months
Investigations
Electrocardiogram ST Segment Elevation
0.10%
1/1018 • Number of events 1 • 12 months
Metabolism and nutrition disorders
Diabetes Mellitus
0.10%
1/1018 • Number of events 1 • 12 months
Metabolism and nutrition disorders
Diabetes Mellitus Inadequate Control
0.10%
1/1018 • Number of events 1 • 12 months
Metabolism and nutrition disorders
Hyperglycaemia
0.10%
1/1018 • Number of events 1 • 12 months
Metabolism and nutrition disorders
Hyperkalaemia
0.20%
2/1018 • Number of events 2 • 12 months
Metabolism and nutrition disorders
Hypoglycaemia
0.10%
1/1018 • Number of events 1 • 12 months
Metabolism and nutrition disorders
Hypokalaemia
0.10%
1/1018 • Number of events 1 • 12 months
Musculoskeletal and connective tissue disorders
Back Pain
0.88%
9/1018 • Number of events 9 • 12 months
Musculoskeletal and connective tissue disorders
Pain In Extremity
0.69%
7/1018 • Number of events 8 • 12 months
Nervous system disorders
Cerebrovascular Accident
2.2%
22/1018 • Number of events 23 • 12 months
Nervous system disorders
Dizziness
0.20%
2/1018 • Number of events 2 • 12 months
Nervous system disorders
Presyncope
0.20%
2/1018 • Number of events 2 • 12 months
Nervous system disorders
Syncope
1.1%
11/1018 • Number of events 12 • 12 months
Nervous system disorders
Transient Ischaemic Attack
0.49%
5/1018 • Number of events 5 • 12 months
Psychiatric disorders
Depression
0.20%
2/1018 • Number of events 2 • 12 months
Renal and urinary disorders
Haematuria
0.59%
6/1018 • Number of events 8 • 12 months
Renal and urinary disorders
Renal Failure
1.1%
11/1018 • Number of events 11 • 12 months
Respiratory, thoracic and mediastinal disorders
Chronic Obstructive Pulmonary Disease
0.59%
6/1018 • Number of events 6 • 12 months
Respiratory, thoracic and mediastinal disorders
Cough
0.10%
1/1018 • Number of events 1 • 12 months
Respiratory, thoracic and mediastinal disorders
Dyspnoea
2.1%
21/1018 • Number of events 23 • 12 months
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.29%
3/1018 • Number of events 3 • 12 months
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
0.20%
2/1018 • Number of events 2 • 12 months
Respiratory, thoracic and mediastinal disorders
Pulmonary Oedema
0.10%
1/1018 • Number of events 1 • 12 months
Vascular disorders
Arterial Occlusive Disease
0.10%
1/1018 • Number of events 1 • 12 months
Vascular disorders
Arteriovenous Fistula
0.10%
1/1018 • Number of events 1 • 12 months
Vascular disorders
Haematoma
0.20%
2/1018 • Number of events 2 • 12 months
Vascular disorders
Haemorrhage
0.69%
7/1018 • Number of events 8 • 12 months
Vascular disorders
Hypertension
0.49%
5/1018 • Number of events 6 • 12 months
Vascular disorders
Hypotension
0.49%
5/1018 • Number of events 6 • 12 months
Vascular disorders
Peripheral Ischaemia
0.20%
2/1018 • Number of events 2 • 12 months
Vascular disorders
Vascular Pseudoaneurysm
0.39%
4/1018 • Number of events 4 • 12 months

Other adverse events

Other adverse events
Measure
Endeavor
n=1018 participants at risk
Medtronic Endeavor
General disorders
Unevaluable Event
13.2%
134/1018 • Number of events 190 • 12 months

Additional Information

Lisa Bousquette, Director Clinical Research Coronary and Renal Denervation

Medtronic Cardiovascular

Results disclosure agreements

  • Principal investigator is a sponsor employee For any publication or presentation of the Protected Materials or any portion thereof, a maunscript of the paper, abstract or any materials will be provided by Consultant to Sponsor for its approval at least sixty (60days) for manuscripts and thirty (30) days for presentations prior to outside submission. Medtronic shall have the right to request reasonable modifications of any manuscript or other materials to be published or presented.
  • Publication restrictions are in place

Restriction type: OTHER