Trial Outcomes & Findings for DynamX Bioadaptor Hong Kong Registry (NCT NCT04483791)

NCT ID: NCT04483791

Last Updated: 2024-10-17

Results Overview

Percentage of patients with an attainment of a final result of \< 30% residual stenosis using the DynamX bioadaptor with standard pre-dilatation and post-dilatation (if applicable) catheters

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

50 participants

Primary outcome timeframe

Immediately after final stent placement (intraprocedure)

Results posted on

2024-10-17

Participant Flow

Enrollment of up to 50 subjects with up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and ≤ 34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System (CBS), with primary, interim clinical follow-up via telephone at 1 month. Follow-up will continue at 6, and 12 months. to capture cardiovascular related hospitalizations related to the study device.

Participant milestones

Participant milestones
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Overall Study
STARTED
50
Overall Study
COMPLETED
49
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Age, Continuous
64 Years
STANDARD_DEVIATION 9.7 • n=50 Participants
Sex: Female, Male
Female
9 Participants
n=50 Participants
Sex: Female, Male
Male
41 Participants
n=50 Participants
Region of Enrollment
Hong Kong
50 Participants
n=50 Participants
Diabetes Mellitus
18 Participants
n=50 Participants
Hypertension
39 Participants
n=50 Participants
Hypercholesterolemia/Dyslipidemia
46 Participants
n=50 Participants
Smoking (previous or current)
29 Participants
n=50 Participants
Prior myocardial infarction (MI)
6 Participants
n=50 Participants
Prior percutaneous coronary intervention
9 Participants
n=50 Participants
Stable angina
20 Participants
n=50 Participants
Unstable angina
20 Participants
n=50 Participants
ST Elevation MI
2 Participants
n=50 Participants
Non-ST Elevation MI
4 Participants
n=50 Participants
Silent ischemia / Asymptomatic
4 Participants
n=50 Participants

PRIMARY outcome

Timeframe: Immediately after final stent placement (intraprocedure)

Percentage of patients with an attainment of a final result of \< 30% residual stenosis using the DynamX bioadaptor with standard pre-dilatation and post-dilatation (if applicable) catheters

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Acute Device Success
49 Participants

PRIMARY outcome

Timeframe: 12 Months

Population: 49 out of 50 participants enrolled were evaluated at the 12-month visit related to 1 lost to follow-up.

the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=49 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).
0 Participants

SECONDARY outcome

Timeframe: 1 month

the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).
0 Participants

SECONDARY outcome

Timeframe: 1 month

cardiac and non-cardiac

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Cardiovascular and Non-Cardiovascular Death
0 Participants

SECONDARY outcome

Timeframe: 6 months

cardiac and non-cardiac

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Cardiovascular and Non-Cardiovascular Death
0 Participants

SECONDARY outcome

Timeframe: 12 months

Population: 49 out of 50 participants enrolled were evaluated at the 12-month visit related to 1 lost to follow-up.

cardiac and non-cardiac

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=49 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Cardiovascular and Non-Cardiovascular Death
0 Participants

SECONDARY outcome

Timeframe: 1 month

target vessel and non-target vessel

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Myocardial Infarction
0 Participants

SECONDARY outcome

Timeframe: 6 months

target vessel and non-target vessel

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Myocardial Infarction
0 Participants

SECONDARY outcome

Timeframe: 12 months

Population: 49 out of 50 participants enrolled were evaluated at the 12-month visit related to 1 lost to follow-up.

target vessel and non-target vessel

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=49 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Myocardial Infarction
0 Participants

SECONDARY outcome

Timeframe: 1 month

clinically-indicated

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Clinically-Indicated Target Lesion Revascularization
0 Participants

SECONDARY outcome

Timeframe: 6 month

clinically-indicated

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Clinically-Indicated Target Lesion Revascularization
0 Participants

SECONDARY outcome

Timeframe: 12 month

Population: 49 out of 50 participants enrolled were evaluated at the 12-month visit related to 1 lost to follow-up.

clinically-indicated

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=49 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Number of Participants With Clinically-Indicated Target Lesion Revascularization
0 Participants

SECONDARY outcome

Timeframe: 6 months

the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

Outcome measures

Outcome measures
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 Participants
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).
0 Participants

Adverse Events

DynamX Novolimus Eluting Coronary Bioadaptor System

Serious events: 30 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 participants at risk
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Injury, poisoning and procedural complications
Procedure Complications
6.0%
3/50 • Through 12-months
Cardiac disorders
Arrhythmia requiring treatment
10.0%
5/50 • Through 12-months
Cardiac disorders
Recurrent ischemia/chest pain
10.0%
5/50 • Through 12-months
Cardiac disorders
Hypertension
4.0%
2/50 • Through 12-months
Cardiac disorders
Hypotension/Syncope
4.0%
2/50 • Through 12-months
Infections and infestations
Chest Infection
2.0%
1/50 • Through 12-months
General disorders
Bleeding Complications/Hematoma
2.0%
1/50 • Through 12-months
Respiratory, thoracic and mediastinal disorders
Respiratory Failure
14.0%
7/50 • Through 12-months
General disorders
Extremity Pain/Injury
4.0%
2/50 • Through 12-months
Renal and urinary disorders
Renal/UT Events
2.0%
1/50 • Through 12-months
Cardiac disorders
Heart Failure
2.0%
1/50 • Through 12-months

Other adverse events

Other adverse events
Measure
DynamX Novolimus Eluting Coronary Bioadaptor System
n=50 participants at risk
DynamX use in de novo coronary artery lesions DynamX Novolimus Eluting Coronary Bioadaptor System: up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and\<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System
Cardiac disorders
Arrhythmia requiring treatment
2.0%
1/50 • Through 12-months
Cardiac disorders
Recurrent Ischemia/Chest Pain
4.0%
2/50 • Through 12-months
Cardiac disorders
Hypertension
2.0%
1/50 • Through 12-months
General disorders
Bleeding complications/hematoma
2.0%
1/50 • Through 12-months
General disorders
Other non-cardiac events
2.0%
1/50 • Through 12-months

Additional Information

Candace Elek, M.S.

EVP, Clinical Research

Phone: 408-913-5468

Results disclosure agreements

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