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Patent Foramen Ovale Closure or Medical Therapy After Stroke - RESPECT Trial

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Abbott

Status

Completed

Conditions

Cryptogenic Stroke

Treatments

Device: AMPLATZER PFO Occluder
Other: Standard of Care - Medical Management

Study type

Interventional

Funder types

Industry

Identifiers

NCT00465270
AGA-006
G990318

Details and patient eligibility

About

The purpose of this study is to investigate whether percutaneous Patent Foramen Ovale (PFO) closure, using the AMPLATZER PFO Occluder, is superior to current standard of care medical treatment in the prevention of recurrent embolic stroke.

Full description

The AMPLATZER PFO Occluder is a percutaneous, transcatheter occlusion device intended for the non-surgical closure of patent foramen ovale in subjects who have had a cryptogenic stroke due to presumed paradoxical embolism within the last 270 days.

Enrollment

980 patients

Sex

All

Ages

18 to 60 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Subjects who have had a cryptogenic stroke within the last 270 days
  • Subjects who have been diagnosed with a Patent Foramen Ovale (PFO)
  • Subjects willing to participate in follow-up visits

Exclusion criteria

  • Subjects with intracardiac thrombus or tumor
  • Subjects who have an acute or recent (within 6 months) myocardial infarction or unstable angina
  • Subjects with left ventricular aneurysm or akinesis
  • Subjects with atrial fibrillation/atrial flutter (chronic or intermittent)
  • Subjects with another source of right to left shunt identified at baseline, including an atrial septal defect and/or fenestrated septum
  • Subjects with contraindication to aspirin or Clopidogrel therapy
  • Pregnant or desire to become pregnant within the next year

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

980 participants in 2 patient groups

Device
Experimental group
Description:
AMPLATZER PFO Occluder
Treatment:
Device: AMPLATZER PFO Occluder
Standard or Care - Medical Management
Active Comparator group
Description:
Medical treatment with Aspirin alone, Coumadin alone, Clopidogrel alone, or Aspirin combined with dipyridamole.
Treatment:
Other: Standard of Care - Medical Management

Trial contacts and locations

69

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Data sourced from clinicaltrials.gov

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