← Back to Search

Drug-Coated Balloon

Paclitaxel Coated Balloon for Stent Restenosis (AGENT IDE Trial)

Phase 3
Waitlist Available
Led By Robert Yeh, MD
Research Sponsored by Boston Scientific Corporation
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Target lesion is located within a saphenous vein or arterial graft.
Target lesion length must be < 26 mm (by visual estimate) and must be covered by only one balloon.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12-month
Awards & highlights

AGENT IDE Trial Summary

This trial is testing whether the Agent Paclitaxel Coated PTCA Balloon Catheter is safe and effective in treating patients with in-stent restenosis.

Who is the study for?
This trial is for adults with in-stent restenosis, a condition where arteries narrow after stent placement. Participants must have a lesion treatable by one balloon and agree to contraception if applicable. Exclusions include recent heart procedures, severe heart or kidney issues, COVID-19 within 4 weeks, pregnancy, certain blood disorders, drug abuse, and allergies to trial materials.Check my eligibility
What is being tested?
The study compares the Agent Paclitaxel Coated PTCA Balloon Catheter against standard balloon angioplasty for treating narrowed arteries due to previous stents. It's randomized (2:1) across multiple centers with participants having lesions up to 26 mm long in coronary arteries sized 2.0-4.0 mm.See study design
What are the potential side effects?
Possible side effects may include reactions at the catheter insertion site such as bleeding or bruising, artery re-narrowing or blockage post-treatment, allergic reactions to paclitaxel coating on the device used during treatment.

AGENT IDE Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My target lesion is in a vein or artery graft.
Select...
My target lesion is smaller than 26 mm and can be covered by one balloon.
Select...
I am 18 years old or older.
Select...
My heart stent has narrowed again in a blood vessel that is 2.0 to 4.0 mm wide.
Select...
My target lesion has been successfully widened.
Select...
My treatment targets a lesion at a vessel branching point.
Select...
I have a significant blockage in the main artery of my heart.
Select...
My heart's artery blockage is more than 50% but not completely blocked.
Select...
I have a significant narrowing in another artery near my heart.
Select...
I am eligible for a procedure to open blocked arteries in my heart.

AGENT IDE Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12-month
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12-month for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Target Lesion Failure Rate

AGENT IDE Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: AGENT DCBExperimental Treatment1 Intervention
Agent DCB is a Monorail Percutaneous Transluminal Coronary Angioplasty (PTCA) balloon catheter with a semi-compliant balloon coated with a formulation of paclitaxel (drug) and an excipient, Acetyl-Tri-n-butyl citrate (ATBC). The balloon catheter platform is based on the commercially available BSC Emerge™ PTCA balloon catheter system (K130391).
Group II: Commercially available, PTCA Dilation CatheterActive Control1 Intervention

Find a Location

Who is running the clinical trial?

Boston Scientific CorporationLead Sponsor
718 Previous Clinical Trials
932,348 Total Patients Enrolled
Robert Yeh, MDPrincipal InvestigatorBeth Israel Deaconess Medical Center

Media Library

AGENT DCB (Drug-Coated Balloon) Clinical Trial Eligibility Overview. Trial Name: NCT04647253 — Phase 3
Stent Restenosis Research Study Groups: AGENT DCB, Commercially available, PTCA Dilation Catheter
Stent Restenosis Clinical Trial 2023: AGENT DCB Highlights & Side Effects. Trial Name: NCT04647253 — Phase 3
AGENT DCB (Drug-Coated Balloon) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04647253 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many different staff members are responsible for this clinical trial?

"This study is based in Beth Israel Deaconess Medical Center in Atlanta, Georgia, Emory University Hospital in Marietta, California, and Wellstar Kennestone Hospital in La Jolla, Missouri. There are also 39 other active sites."

Answered by AI

Does AGENT DCB put individuals at high risk?

"AGENT DCB has received a safety score of 3 from our team at Power. This is due to the fact that Phase 3 trials have data supporting both efficacy and safety."

Answered by AI
~153 spots leftby Apr 2025