NCT05158686

Brief Summary

Observational retrospective registry to compare effectiveness of paclitaxel-coated vs. non coated balloon angioplasty proximal to a Chronic Total Occlussion (CTO) after failed revascularization. Primary objective is to determine success rate after repeated percutaneous coronary intervention of a CTO 3 to 6 months after paclitaxel-coated balloon angioplasty proximal to the persistent lesion.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

December 2, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 15, 2021

Completed
Last Updated

April 22, 2022

Status Verified

April 1, 2022

Enrollment Period

2 years

First QC Date

December 2, 2021

Last Update Submit

April 21, 2022

Conditions

Keywords

Repeated procedure, Angioplasty, Paclitaxel, drug-coated balloon

Outcome Measures

Primary Outcomes (1)

  • Success of repeated percutaneous coronary intervention of a CTO 3 to 6 months after balloon angioplasty proximal to the persistent lesion.

    6 months

Secondary Outcomes (6)

  • Mortality after second attempt of CTO recanalization

    6 months

  • Quality of life assessed by EQ5D questionnaire

    6 months

  • Procedural duration during second attempt

    6 months

  • Radiation during second attempt

    6 months

  • Contrast administration during second attempt

    6 months

  • +1 more secondary outcomes

Study Arms (2)

Paclitaxel-coated balloon angioplasty

Patients with previous failed recanalization of a CTO treated with paclitaxel coated balloon immediately proximal to the CTO during the index procedure

Device: Paclitaxel-coated Balloon dilation angioplasty

Non-coated balloon angioplasty

Patients with previous failed recanalization of a CTO treated with non-coated balloon immediately proximal to the CTO during the index procedure

Device: Non-coated Balloon dilation angioplasty

Interventions

Paclitaxel-coated ballon dilation angioplasty proximal to CTO lesion after failed percutaneous recanalization

Paclitaxel-coated balloon angioplasty

Non-coated ballon dilation angioplasty proximal to CTO lesion after failed percutaneous recanalization

Non-coated balloon angioplasty

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with coronary angiography in which percutaneous coronary intervention results in failure during treatment of a CTO. Indication of the procedures will be clinically driven. Informed consent will be provided after the first failed attempt of CTO recanalization.

You may qualify if:

  • Failed recanalization of a CTO in patients with clinical indication for the percutaneous procedure.
  • Patient willing to participate in the study providing signed informed consent.
  • J-CTO Score ≥2.

You may not qualify if:

  • \- Unfeasible recanalization of the CTO according to the interventional cardiologists of the center.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clínico Universitario de Valladolid

Valladolid, Spain

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Coordinator of Interventional Cardiology Unit

Study Record Dates

First Submitted

December 2, 2021

First Posted

December 15, 2021

Study Start

October 1, 2018

Primary Completion

October 1, 2020

Study Completion

December 1, 2021

Last Updated

April 22, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations