Trial Outcomes & Findings for Belgian-Italian Trial to Evaluate the Efficacy and Safety of Below The Knee (BTK) Treatment With the Luminor 14 Paclitaxel Coated Percutaneous Transluminal Angioplasty Balloon Catheter of iVascular (NCT NCT03845543)

NCT ID: NCT03845543

Last Updated: 2024-11-08

Results Overview

Freedom from major adverse limb events (MALE) defined as absence of above-ankle target limb amputation or major re-intervention to the target lesion(s) (i.e. new bypass graft, jump/interposition graft revision or thrombectomy/thrombolysis).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

150 participants

Primary outcome timeframe

6 months post-procedure

Results posted on

2024-11-08

Participant Flow

Participant milestones

Participant milestones
Measure
Luminor-14 Paclitaxel Eluting Balloon
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Overall Study
STARTED
150
Overall Study
COMPLETED
94
Overall Study
NOT COMPLETED
56

Reasons for withdrawal

Reasons for withdrawal
Measure
Luminor-14 Paclitaxel Eluting Balloon
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Overall Study
Death
25
Overall Study
Withdrawal by Subject
2
Overall Study
Lost to Follow-up
12
Overall Study
Adverse Event
17

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Age, Continuous
78 years
STANDARD_DEVIATION 9.5 • n=150 Participants
Sex: Female, Male
Female
47 Participants
n=150 Participants
Sex: Female, Male
Male
103 Participants
n=150 Participants
Region of Enrollment
Belgium
131 participants
n=150 Participants
Region of Enrollment
Italy
9 participants
n=150 Participants
Region of Enrollment
Spain
10 participants
n=150 Participants
Nicotine abuse
53 Participants
n=150 Participants
Hypertension
120 Participants
n=150 Participants
Hypercholesterolemia
99 Participants
n=150 Participants
Previous arterial intervention
73 Participants
n=150 Participants
Previous coronary intervention
51 Participants
n=150 Participants
Previous cerebrovascular interventions
6 Participants
n=150 Participants
Diabetes
107 Participants
n=150 Participants
Obesity
41 Participants
n=150 Participants
Renal insufficiency
52 Participants
n=150 Participants

PRIMARY outcome

Timeframe: 6 months post-procedure

Freedom from major adverse limb events (MALE) defined as absence of above-ankle target limb amputation or major re-intervention to the target lesion(s) (i.e. new bypass graft, jump/interposition graft revision or thrombectomy/thrombolysis).

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Primary Efficacy Endpoint: Freedom From MALE
144 Participants

PRIMARY outcome

Timeframe: 30 days post-procedure

Freedom from major adverse limb events defined as absence of above-ankle target limb amputation or major re-intervention to the target lesion(s) (i.e. new bypass graft, jump/interposition graft revision or thrombectomy/thrombolysis).

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Primary Safety Endpoint: Freedom From MALE
148 Participants

PRIMARY outcome

Timeframe: 30 days post-procedure

No peri-operative death (POD) related to device, procedure or any other cause.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Primary Safety Endpoint: Freedom From POD
146 Participants

SECONDARY outcome

Timeframe: 6 and 12 months post-procedure

Target vessel functional flow assessment defined as the presence of blood flow using duplex ultrasound. Evidence of no blood flow within the treated segment indicates loss of patency.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Target Vessel Functional Flow Assessment
6 months
133 Participants
Target Vessel Functional Flow Assessment
12 months
129 Participants

SECONDARY outcome

Timeframe: 6 and 12 months post-procedure

Freedom from clinical driven target lesion revascularization defined as absence of any reintervention due to clinical deterioration, defined as a worsening of the patient's quality of life, reflected by the health-questionnaire (EQ-5D), worsening of the Rutherford category with minimal 1 class or worsening of wound status.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Freedom From Clinically Driven Target Vessel Revascularisation
6 months
138 Participants
Freedom From Clinically Driven Target Vessel Revascularisation
12 months
133 Participants

SECONDARY outcome

Timeframe: 6 and 12 months post-procedure

Amputation free survival defined as alive with freedom from any above the ankle target limb amputation

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Amputation Free Survival
6 months
130 Participants
Amputation Free Survival
12 months
119 Participants

SECONDARY outcome

Timeframe: 6 and 12 months post-procedure

Limb salvage is defined as freedom from any above the ankle target limb amputation

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Limb Salvage
6 months
144 Participants
Limb Salvage
12 months
143 Participants

SECONDARY outcome

Timeframe: During index procedure

Procedural success is defined as restoration of at least 1 below the knee artery with \<30% residual stenosis in the final angiogram and outflow into the foot.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Procedural Success
142 Participants

SECONDARY outcome

Timeframe: 1, 6 and 12 months post-procedure

At 1, 6 and 12 months visits, the healing status of each wound will be scored based on 3 parameters: Wound's diameter: 0 points for wounds with diameter \>9cm², 1 point for wounds with diameter 1-9cm², 2 points for wounds with diameter \<1cm² Wound's depth: 0 points for depth to the bone/joint wounds, 1 point depth to muscle/tendon wounds, 2 points depth to the skin or subcutaneous wounds % granulation tissue: 0 points for a wound with \<50% red granulation tissue, 1 point for a wound with 50-75% red granulation tissue, 2 points for a wound with \>75% red granulation tissue A total wound healing score is calculated by combining the 3 parameter points. E.g.:wound with diameter 1-9cm², depth to the bone, and \<50% red granulation tissue has a score of 1+0+0=1. A wound with a score 6/6 is the best possible score for a non-healed wound while a 0/6 is the worst score a wound can have. After all total wound healing scores are calculated, a mean for each follow-up visit is calculated.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Mean Wound Healing Status
1 month
4.4 score on a scale
Standard Deviation 1.4
Mean Wound Healing Status
6 months
4.4 score on a scale
Standard Deviation 1.4
Mean Wound Healing Status
12 months
4 score on a scale
Standard Deviation 1.3

SECONDARY outcome

Timeframe: 1, 6 and 12 months post-procedure

Wound healing time is defined as the number of days needed for the wound to heal completely after the index procedure.

Outcome measures

Outcome measures
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 Participants
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Wound Healing Time
144 days
Standard Deviation 103

Adverse Events

Luminor-14 Paclitaxel Eluting Balloon

Serious events: 88 serious events
Other events: 45 other events
Deaths: 25 deaths

Serious adverse events

Serious adverse events
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 participants at risk
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Blood and lymphatic system disorders
Anemia
2.7%
4/150 • Number of events 7 • 12 months post-procedure
Blood and lymphatic system disorders
Cerebro vascular incident
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Blood and lymphatic system disorders
Septic shock resulted in death
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Blood and lymphatic system disorders
Shock
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Cardiac disorders
Arrhythmias
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Blood and lymphatic system disorders
CVA resulted in death
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Cardiac disorders
Heart disorder resulted in death
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Cardiac disorders
Heart failure
2.0%
3/150 • Number of events 3 • 12 months post-procedure
Eye disorders
Reticulopathy
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Gastrointestinal disorders
Cancer resulted in death
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Gastrointestinal disorders
Stomach ulcer
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Gastrointestinal disorders
Other
1.3%
2/150 • Number of events 2 • 12 months post-procedure
General disorders
Deterioration of general health
1.3%
2/150 • Number of events 2 • 12 months post-procedure
General disorders
Detoriation of general health resulted in death
7.3%
11/150 • Number of events 11 • 12 months post-procedure
General disorders
Other
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Infections and infestations
Lung infection
2.0%
3/150 • Number of events 3 • 12 months post-procedure
Infections and infestations
Covid infection resulted in death
2.7%
4/150 • Number of events 4 • 12 months post-procedure
Infections and infestations
Infected foot wound
6.0%
9/150 • Number of events 9 • 12 months post-procedure
Infections and infestations
Lung infection resulted in death
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Infections and infestations
Other
2.7%
4/150 • Number of events 4 • 12 months post-procedure
Injury, poisoning and procedural complications
Accidental fall
3.3%
5/150 • Number of events 5 • 12 months post-procedure
Injury, poisoning and procedural complications
Accidental fall resulted in death
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Musculoskeletal and connective tissue disorders
Foot wound
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Musculoskeletal and connective tissue disorders
Osteomyelitis
6.7%
10/150 • Number of events 10 • 12 months post-procedure
Musculoskeletal and connective tissue disorders
Other
2.7%
4/150 • Number of events 4 • 12 months post-procedure
Nervous system disorders
Other
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Renal and urinary disorders
Gallstone
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Renal and urinary disorders
Kidney failure
1.3%
2/150 • Number of events 4 • 12 months post-procedure
Renal and urinary disorders
Kindey faillure resulted in death
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Renal and urinary disorders
Other
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Reproductive system and breast disorders
Breast cancer
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Vascular disorders
Arterial stenosis/occlusion
22.7%
34/150 • Number of events 53 • 12 months post-procedure
Vascular disorders
Other
3.3%
5/150 • Number of events 5 • 12 months post-procedure
Skin and subcutaneous tissue disorders
Foot wound
16.0%
24/150 • Number of events 32 • 12 months post-procedure

Other adverse events

Other adverse events
Measure
Luminor-14 Paclitaxel Eluting Balloon
n=150 participants at risk
Pre-dilatation of 180 seconds with a standard non-drug-coated semi-compliant balloon followed by a dilatation with a Luminor-14 paclitaxel eluting balloon (3µg/mm² balloon surface). Luminor-14 Paclitaxel eluting balloon: Patients will be treated with the Luminor-14 paclitaxel eluting balloon
Blood and lymphatic system disorders
Anemia
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Cardiac disorders
Other
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Gastrointestinal disorders
Dental removal
0.67%
1/150 • Number of events 1 • 12 months post-procedure
General disorders
Deterioration of general health
1.3%
2/150 • Number of events 2 • 12 months post-procedure
General disorders
Other
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Immune system disorders
Skin irritation
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Infections and infestations
Foot wound
2.7%
4/150 • Number of events 4 • 12 months post-procedure
Infections and infestations
Other
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Infections and infestations
Accidental fall
2.0%
3/150 • Number of events 3 • 12 months post-procedure
Musculoskeletal and connective tissue disorders
Other
2.7%
4/150 • Number of events 5 • 12 months post-procedure
Renal and urinary disorders
Kidney faillure
0.67%
1/150 • Number of events 1 • 12 months post-procedure
Renal and urinary disorders
Other
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Skin and subcutaneous tissue disorders
Foot wound
11.3%
17/150 • Number of events 24 • 12 months post-procedure
Vascular disorders
Pseudoaneurysm
2.7%
4/150 • Number of events 4 • 12 months post-procedure
Vascular disorders
Arterial stenosis/occlusion
5.3%
8/150 • Number of events 8 • 12 months post-procedure
Vascular disorders
Dissection
1.3%
2/150 • Number of events 2 • 12 months post-procedure
Skin and subcutaneous tissue disorders
Other
0.67%
1/150 • Number of events 1 • 12 months post-procedure

Additional Information

Clinical Research Professional

iD3 Medical

Phone: +32 (0)52252745

Results disclosure agreements

  • Principal investigator is a sponsor employee Investigator agrees not to make announcements or oral presentations in any context without the Sponsor's prior written consent, except as required by law or by court administrative order. The relevant manuscripts shall be thus submitted to the Sponsor for approval to ensure that no confidential matters are made public. Once clinical research and/or results have been approved for publication by the Sponsor, they are no longer subjected to this provision in regards to any form of disclosure.
  • Publication restrictions are in place

Restriction type: OTHER