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Treatment of High Risk Patent Foramen Ovale According to Contrast-trans Cranial Doppler Sonography

Comparison the Effect of Aspirin and Warfarin in Prevention of Recurrence of Ischemic Stroke in Patients With High Risk Patent Foramen Ovale

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT138805192323N1
Enrollment
35
Registered
2009-11-21
Start date
2008-10-31
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

permanent or transient cerebral or retinal ischemic attack. Transient Cerebral Ischaemic attacks and related syndromes-Vascular syndromes of Brain in Cerebrovascular Diseases

Interventions

Intervention 1: Aspirin 80 mg TID orally and continuing for 1 year until progression or unacceptable toxicity develops. Intervention 2: Warfarin 5 mg per day orally and adjust it to achieve INR betwee
Treatment - Drugs
Aspirin 80 mg TID orally and continuing for 1 year until progression or unacceptable toxicity develops.
Warfarin 5 mg per day orally and adjust it to achieve INR between 2 and 3 and continue it for 1 year until progression or unacceptable toxicity develops

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion Criteria: permanent or transient cerebral or retinal ischemia, age more than 18 years old, more than 50 bubbles in echocardiography, presence of atrial septal aneurysm, multiple infarctions in brain CT Exclusion criteria: more than 50% stenosis in colour doppler sonography of neck arteries, thrombosis or ulcerated plaques in neck arteries, other cardiac definite source of stroke

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Permanent or transient cerebral or retinal ischemic attack or death due to any cause. Timepoint: 3 months, 6 months, 9 months and 12 months after intervention. Method of measurement: by phone for recurrence of stroke.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAbdolhamid Shariat

Shiraz Neuroscience Research center, Shiraz University of Medical Sciences,

shariat123@gmail.com+98 71 1612 1065

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026