Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Foramen Ovale, Patent”

149 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 149 results

Not applicableStudy completedNCT00207376
What this trial is testing

Safety and Effectiveness Study of the Solysafe Septal Occluder in Patients With Atrial Septum Defect and Patent Foramen Ovale

Who this might be right for
Atrial Septal DefectPatent Foramen Ovale
Carag AG
Not applicableLooking for participantsNCT06670781
What this trial is testing

Standardized Goal-Directed vs. Self-Directed Valsalva Maneuver for the Assessment of Patent Foramen Ovale

Who this might be right for
Stroke
Ottawa Heart Institute Research Corporation 488
Not applicableLooking for participantsNCT04475510
What this trial is testing

Discontinuation of Antithrombotic Treatment Following Patent Foramen Ovale Closure in Young Patients With Cryptogenic Stroke

Who this might be right for
Patent Foramen OvaleIschemic StrokeBleeding Ulcer
Josep Rodes-Cabau 100
Not applicableStudy completedNCT03416426
What this trial is testing

Residual Shunt After Patent Foramen Ovale Device Closure in Patients With Cryptogenic Stroke

Who this might be right for
Patent Foramen OvaleClosure; Foramen Ovale
Gachon University Gil Medical Center 47
Testing effectiveness (Phase 2)WithdrawnNCT02378623
What this trial is testing

Patients With Patent Foramen Ovale and Endocardial Device Leads on Apixaban for Prevention of Paradoxical Emboli

Who this might be right for
Patent Foramen OvaleCardiac Implantable Electronic Device
Mayo Clinic
Not applicableStudy completedNCT04604015
What this trial is testing

RoBotic TCD Ultrasound BubbLe Study Compared to Transthoracic Echocardiography for Detection of Right to Left Shunt

Who this might be right for
Embolic Stroke of Undetermined SourceTransient Ischemic AttackRight-To-Left Atrial Shunt+1 more
NeuraSignal Inc dba NovaSignal 154
Large-scale testing (Phase 3)Active Not RecruitingNCT04946734
What this trial is testing

Effectivity and Safety of PFO Closure vs Medicine in Alleviating Migraine

Who this might be right for
PFO - Patent Foramen OvaleMigraine
Guangdong Provincial People's Hospital 440
Testing effectiveness (Phase 2)Ended earlyNCT00505570
What this trial is testing

PRIMA PFO Migraine Trial

Who this might be right for
MigraineMigraine With AuraPatent Foramen Ovale+1 more
Abbott Medical Devices 107
Not applicableUnknownNCT02771561
What this trial is testing

PFO Closure for Obstructive Sleep Apnoea

Who this might be right for
Patent Foramen OvaleObstructive Sleep Apnea
Papworth Hospital NHS Foundation Trust 30
Not applicableLooking for participantsNCT07724171
What this trial is testing

Long-term Outcomes After Percutaneous Patent Foramen Ovale Closure (Severance PFO Registry)

Who this might be right for
Patent Foramen OvaleCryptogenic StrokeTransient Ischemic Attack Due to Embolism+1 more
Yonsei University 400
Not applicableUnknownNCT04105595
What this trial is testing

Post Market Registry of the CBSO

Who this might be right for
Atrial Septal DefectPatent Foramen Ovale
atHeart Medical 6
Not applicableLooking for participantsNCT04686253
What this trial is testing

Internal Microstructure of Patent Foramen Ovale Related to Stroke

Who this might be right for
Patent Foramen Ovale
China National Center for Cardiovascular Diseases 1,200
Not applicableStudy completedNCT00355056
What this trial is testing

PREMIUM Migraine Trial

Who this might be right for
Migraine HeadachesPatent Foramen Ovale
Abbott Medical Devices 230
Large-scale testing (Phase 3)Active Not RecruitingNCT05213104
What this trial is testing

Assessment of Flecainide to Lower the Patent Foramen Ovale Closure Risk of Atrial Arrhythmia or Tachycardia

Who this might be right for
Patent Foramen OvaleAtrial ArrhythmiaCryptogenic Stroke
Assistance Publique - Hôpitaux de Paris 186
Not applicableStudy completedNCT02351076
What this trial is testing

Correlation of Right-left Shunt Detection in Cardioembolism Etiology in Stroke Patient.

Who this might be right for
Foramen Ovale Patent
University Hospital Ostrava 44
Not applicableLooking for participantsNCT07170176
What this trial is testing

Effects of PFO Closure on Glymphatic Function and Clinical Symptoms in Patients With Migraine

Who this might be right for
Migraine DisordersPatent Foramen OvaleRight-to-Left Shunt, Cardiac
First Affiliated Hospital Xi'an Jiaotong University 150
Not applicableLooking for participantsNCT03821129
What this trial is testing

GORE® CARDIOFORM Septal Occluder and Antiplatelet Medical Management for Reduction of Recurrent Stroke in Patients With Patent Foramen Ovale (PFO): the REDUCE Post Approval Study

Who this might be right for
StrokePFO - Patent Foramen Ovale
W.L.Gore & Associates 636
Not applicableLooking for participantsNCT06863350
What this trial is testing

Percutaneous Repair for Drug - Resistant Epilepsy by Intervention of Closing the Patent Foramen Ovale(PREDICT-PFO Trial)

Who this might be right for
Epilepsy (treatment Refractory)
Sichuan University 180
Testing effectiveness (Phase 2)Study completedNCT05546320
What this trial is testing

Comparison of the Effect of Medication Therapy in Alleviating Migraine With Patent Foramen Ovale

Who this might be right for
Patent Foramen OvaleMigraine
Chinese Academy of Medical Sciences, Fuwai Hospital 1,000
Not applicableStudy completedNCT06655935
What this trial is testing

Novel Modified Technique for Transcatheter Closure of Secundum Atrial Septal Defect: A Single Center Experience

Who this might be right for
Atrial Septal Defect (ASD)
Egyptian Biomedical Research Network 80
Next Page