CClinicalTrials.gg
WithdrawnNCT05093244RESPECT-ISRUpdated Feb 14, 2023

Resveratrol Excipient Paclitaxel Coated Balloon for Coronary Treatment

An interventional study of SeQuent Please ReX and Plain old balloon angioplasty (POBA) in In-stent Coronary Artery Restenosis, Coronary Artery Restenosis and In-stent Restenosis, sponsored by B. Braun Medical Inc.. Withdrawn. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-02-14.

Sponsored by B. Braun Medical Inc. · Not applicable, Interventional, and Treatment

Why this study was withdrawn
Business decision to terminate study.
Phase
Not applicable
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The objective of this study is to establish reasonable assurance of safety and effectiveness to support an FDA premarket approval (PMA) application for the SeQuent® Please ReX™ Drug Coated PTCA Balloon Catheter as indicated.

Read the detailed description

The investigation is a prospective, randomized, multi-center IDE study comparing the SeQuent Please ReX to plain old balloon angioplasty (POBA). The study will be conducted at up to 30 investigational sites and enroll up to 296 patients with in-stent restenosis of a metallic coronary stent who are suitable candidates for PTCA procedures. After consent and assessment of inclusion and exclusion criteria, eligible patients will be randomized to either the SeQuent Please ReX or POBA arm based on a 2:1 randomization ratio. Subjects will return for follow-up through 5 years.

02

Conditions studied

  • In-stent Coronary Artery Restenosis
  • Coronary Artery Restenosis
  • In-stent Restenosis

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Keywords

  • Drug coated balloon catheter
  • Paclitaxel coated balloon
  • Rapid exchange balloon tip catheter
  • Percutaneous transluminal coronary angioplasty
  • In-stent lesions in coronary arteries
03

In context

Coronary Restenosis

97 studies on the registry are indexed under Coronary Restenosis; 9 are open to participants now.

Browse Coronary Restenosis studies →

Lead sponsor

B. Braun Medical Inc. is the lead sponsor of 11 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. ISR (>50%) of a metallic coronary stent of any type (BMS or DES)
  2. Symptomatic ischemic heart disease, including:

    • Chronic stable angina (and/or objective evidence of myocardial ischemia on functional study or fractional flow reserve [FFR] measurement) or
    • Acute coronary syndrome (unstable angina or non-ST-elevation myocardial infarction (NSTEMI)), who require elective or urgent percutaneous coronary intervention (PCI)
  3. One or two ISR lesions requiring treatment

    • ISR lesions may be located in two different vessels
    • Additional non-ISR (de novo) lesions are permitted and may be located in the target or other vessels
  4. Target lesion reference vessel diameter is ≥2.0 or ≤4.0 mm by visual estimation
  5. Total lesion length less than or equal to 34 mm by visual estimation (to permit treatment with balloon up to 40 mm)
  6. Male or female, age 18 years or older
  7. Willing to provide written informed consent and written HIPAA authorization prior to initiation of study procedures
  8. Willing to comply with the specified follow-up visits
  9. Willing and able to comply with post-treatment medications (dual antiplatelet therapy (DAPT) followed by life-long aspirin)
  10. Non-target lesions must be treated successfully (i.e., residual diameter stenosis \<30% without complications) before proceeding to treatment of ISR lesion(s)

Exclusion criteria

EXCLUSION CRITERIA:

  1. Target lesion has undergone more than two prior stent implant procedures, i.e., more than two layers of stent are present at any segment of target lesion
  2. Presents with ST-elevation myocardial infarction (STEMI)
  3. STEMI within the past 72 hours
  4. Chronic kidney disease, defined as glomerular filtration rate (GFR) \<15 ml/min/1.73m\^2 on baseline labs
  5. Thrombocytopenia, defined as a platelet count of \<50,000 microL on baseline labs
  6. Target lesion is a chronic total occlusion
  7. Bleeding diathesis, coagulopathy, or contraindication to antiplatelet therapy
  8. Target lesion restenosis is within a bio-resorbable scaffold
  9. Target lesion is located within the left main
  10. Pregnant (verified with a urine or blood pregnancy test), breast-feeding, or planning to become pregnant
  11. Severely disabled and/or life expectancy appears limited (≤12 months) according to the investigator's opinion
  12. Known hypersensitivity to paclitaxel and/or resveratrol or any of the product ingredients
  13. Currently participating in an investigational drug or device study that has not completed the primary endpoint or that clinically interferes with the current study endpoints

Note: Bifurcation lesions are not excluded; however, the main branch should be treated per randomization, and the side branch should be treated provisionally per current standard of care.

Angiographic Exclusion Criteria:

Subjects must not meet any of the following angiographic exclusion criteria after lesion preparation:

  1. Dissection type C - F
  2. TIMI \< III
  3. Residual stenosis >30%
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    SeQuent Please ReX

    Drug coated balloon (DCB) catheter.

    Device: SeQuent Please ReX

  • Active comparator
    Plain old balloon angioplasty (POBA)

    Device: Plain old balloon angioplasty (POBA)

Interventions

  • DeviceSeQuent Please ReX

    The SeQuent Please ReX is a conventional rapid exchange balloon tip catheter with a drug-coated balloon (DCB). The surface of the SeQuent Please ReX balloon is coated with paclitaxel, embedded in a soluble matrix (resveratrol).

  • DevicePlain old balloon angioplasty (POBA)

    Any commercially available semi-compliant PTCA balloon may be used per the investigator's discretion.

06

What researchers measure

Primary outcomes

  1. Freedom from target lesion failure (TLF)

    TLF is defined as the composite of any of the following events: * Clinically-driven target lesion revascularization (TLR) * Myocardial infarction (MI; not clearly attributable to a nontarget vessel) * Cardiovascular death

    Time frame: 12 months post-procedure

Secondary outcomes

  1. Late lumen loss (LLL)

    Assessed on the first 100 subjects reaching 9-month follow-up (angiographic cohort). Minimum lumen diameter (MLD) assessed at follow-up angiography minus the MLD assessed immediately after the index procedure. MLDs are measured by qualitative comparative analysis.

    Time frame: 9 months post-procedure

  2. All death

    Death of subject.

    Time frame: 12 months post-procedure and annually thereafter to study completion

  3. Cardiovascular death

    Death resulting from cardiovascular causes.

    Time frame: 12 months post-procedure and annually thereafter to study completion

  4. Myocardial infarction (MI)

    Not clearly attributable to a nontarget vessel

    Time frame: 12 months post-procedure and annually thereafter to study completion

  5. Major adverse cardiac events (MACE)

    Defined as the composite of all death, clinically-driven TLR, and MI

    Time frame: 12 months post-procedure and annually thereafter to study completion

  6. Stent thrombosis

    Early, late, or very late; ARC category of definite or probable

    Time frame: 12 months post-procedure and annually thereafter to study completion

  7. Clinically-driven target lesion revascularization (TLR)

    Target lesion revascularization is defined as a repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

    Time frame: 12 months post-procedure and annually thereafter to study completion

  8. Clinically-driven target vessel revascularization (TVR)

    Target vessel revascularization is defined as any repeat percutaneous intervention or surgical bypass of any segment of the target vessel including the target lesion.

    Time frame: 12 months post-procedure and annually thereafter to study completion

  9. Device, lesion, and procedural success

    Device success defined as achievement of a final residual stenosis of ≤30% (as determined by the angiographic core lab), using the SeQuent Please ReX or control balloon. Lesion success defined as achievement of a final residual stenosis of ≤0% (as determined by the angiographic core lab), using any device. Procedural success defined as lesion success without the occurrence of major adverse events during the procedure, where "major adverse event" is considered to be an event without the occurrence of in-hospital MI, TVR, or cardiac death.

    Time frame: Post-procedure (device and lesion success) and at discharge (procedural success)

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 14, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05093244
Lead sponsor
B. Braun Medical Inc.
Collaborators
Bright Research Partners, Infraredx
Responsible party
Sponsor
First posted
Oct 26, 2021
Start date
Feb 10, 2023
Primary completion
Feb 10, 2023
Completion
Feb 10, 2023
Last update
Feb 14, 2023

Study contacts

Jorge Saucedo, MD, MBA
principal investigator · Froedtert & Medical College of Wisconsin

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Feb 2023. You cannot join it, but the record below documents what was studied.

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