Viewing Study NCT01222156


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Study NCT ID: NCT01222156
Status: UNKNOWN
Last Update Posted: 2010-10-18
First Post: 2010-10-14
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Accuracy and Safety Study of the Magnetecs CGCI System for Intracardiac Mapping
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D013617', 'term': 'Tachycardia, Supraventricular'}, {'id': 'D017180', 'term': 'Tachycardia, Ventricular'}, {'id': 'D001145', 'term': 'Arrhythmias, Cardiac'}], 'ancestors': [{'id': 'D013610', 'term': 'Tachycardia'}, {'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D000075224', 'term': 'Cardiac Conduction System Disease'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1', 'PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 20}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2010-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-10', 'completionDateStruct': {'date': '2010-12', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2010-10-15', 'studyFirstSubmitDate': '2010-10-14', 'studyFirstSubmitQcDate': '2010-10-15', 'lastUpdatePostDateStruct': {'date': '2010-10-18', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2010-10-18', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Intracardiac anatomic site target acquisition and repetition acquisition success rates', 'timeFrame': 'within 1 minute', 'description': 'Intracardiac anatomic site target acquisition and repetition acquisition success rates of a mapping catheter remotely navigated by the Magnetecs CGCI system'}, {'measure': 'Serious adverse event rate', 'timeFrame': 'within 7 days', 'description': 'Serious adverse event rate at intracardiac anatomic site target acquisition of a mapping catheter remotely navigated by the Magnetecs CGCI system'}], 'secondaryOutcomes': [{'measure': 'Intracardiac anatomic site target acquisition and repetition acquisition duration', 'timeFrame': 'within 1 minute', 'description': 'Intracardiac anatomic site target acquisition and repetition acquisition duration of a mapping catheter remotely navigated by the Magnetecs CGCI system'}, {'measure': 'Pacing stimulation thresholds levels at the target intracardiac anatomic sites remotely and manually acquired', 'timeFrame': 'within 10 minutes', 'description': 'Pacing stimulation thresholds levels at the target intracardiac anatomic sites remotely and manually acquired by the Magnetecs CGCI system and a conventional catheter manually operated respectively.'}, {'measure': 'Electrogram frequency spectrum and signal/noise levels at the target intracardiac anatomic sites remotely and manually acquired by the Magnetecs CGCI system and a conventional catheter manually operated respectively.', 'timeFrame': 'within 1 minute', 'description': 'Electrogram frequency spectrum and signal/noise levels at the target intracardiac anatomic sites remotely and manually acquired by the Magnetecs CGCI system and a conventional catheter manually operated respectively.'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Cardiac arrhythmias', 'Catheter ablation', 'Electrophysiology', 'Magnetic', 'Mapping', 'Remote navigation'], 'conditions': ['Tachycardia, Supraventricular', 'Tachycardia, Ventricular']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'http://www.magnetecs.com', 'label': 'Sponsor website with information about the system and the trial'}]}, 'descriptionModule': {'briefSummary': 'The Magnetecs Catheter Guidance Control and Imaging (CGCI) system is a magnetic remote navigation system which is comprised of a magnetic chamber of eight electromagnets around the patient torso. The system can change the magnetic field almost instantaneously and enables almost real time manipulation of a special magnetic catheter (Maxwell mapping catheter) which results in accurate, repeatable, rapid and safe target acquisition within the four chambers of the human heart.\n\nThe trial is a prospective, non-randomized, clinical one designed to test the study hypotheses of (a) technical equivalence of the study device in comparison to other magnetic remote navigation systems, (b) performance equivalence or non-inferiority of the study device target acquisition capability compared to presently used catheter navigation techniques, and (c) safety equivalence or non-inferiority of the study device in comparison to catheter navigation devices using other navigation techniques.', 'detailedDescription': "The CGCI system is comprised of (a) magnetic chamber of eight electromagnets around the patient torso, (b) the Maxwell ©, a 7Fr. Inquiry™ catheter with an attached magnetic pellet manufactured by St. Jude Medical, Inc. The Maxwell © is equivalent to a 7 Fr. Inquiry™ cleared under 510(K) K022380, and (c) a Agilis ES Active Sheath© which is a modified 7.5 Fr. Steerable Introducer is equivalent to the Agilis NxT™ Steerable Introducer, manufactured by St. Jude Medical, Inc. and cleared under 510(K) K061363.\n\nStudy Rationale: Current manual manipulations of mapping catheters are imprecise and difficult to control. The Magnetecs CGCI system enables almost real time manipulation of the Maxwell mapping catheter which results in accurate, repeatable, rapid and safe target acquisition. The CGCI System is intended to navigate a magnetic catheter within the four chambers of the human heart by orienting and moving the catheter tip to designated anatomically significant targets.\n\nDesign: A prospective, non-randomized, clinical trial designed to test the study hypotheses of (a) technical equivalence of the study device in comparison to other magnetic remote navigation systems, (b) performance equivalence or non-inferiority of the study device target acquisition capability compared to presently used catheter navigation techniques, and (c) safety equivalence or non-inferiority of the study device in comparison to catheter navigation devices using other navigation techniques.\n\nTarget Population:Patients who have recurrent cardiac rhythm disturbances and who meet clinically recognized indications for performance of an intracardiac mapping procedure.\n\nPlanned Number of Subjects: A total of 40 patients\n\nStudy Objectives: This study is designed to collect data to test the target acquisition performance efficacy and safety of the CGCI for intracardiac navigation.\n\nThe objective is to achieve the navigation performance criteria for the primary efficacy endpoints for reaching preselected anatomically significant targets in the right and left heart chambers, respectively. The secondary efficacy endpoints are obtained by measurements of stimulation thresholds at selected anatomic sites, and by analyzing surface and intracardiac signal recordings during target acquisition with the CGCI magnetic system.\n\nThe primary safety endpoints are defined as the rate of procedure related incidence of serious acute Adverse Events due to manipulation of the magnetic catheter. Verification of these adverse events will be by fluoroscopy, echocardiograms and physician observations, and the results will be subjected to statistical evaluation.\n\nThe claims of substantial technical equivalence to other magnetic remote navigation systems will be verified by collecting data at the outset of each clinical procedure, measuring maximum magnetic field strength at the center region and around the outside perimeter of the CGCI device, and by measuring the maximum force available at the catheter tip.\n\nSuccess will be evaluated in accordance with the primary efficacy and safety endpoint specifications, and by the technical equivalency tests. Data collection and sample size are defined to comply with FDA (1992) 80/20 ruling to adequately power the hypothesis tests.\n\nInvestigational Site: Hospital Universitario La Paz P. Castellana, 216. 28046 Madrid, Spain Tel/ Fax: + 34 917277564\n\nParticipating Physicians: Dr. Jose Luis Merino, Dr. Vivek Reddy, Dr. Eli Gang, Dr. Armando Perez Silva, Dr. Sara Moreno Reviriego, Dr. Sergio Castrejon, Dr. Alejandro Estrada, Dr. David Doiny, Dr. Bich-Lien Nguyen, Dr. Petr Neuzil, Dr. Andre D'Avila."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n1. Patients who are clinically eligible for catheter based therapy of cardiac arrhythmias\n2. Body Mass Index (BMI) \\< 40\n3. Signed Informed Consent\n\nExclusion Criteria:\n\n1. Indication for atrial fibrillation ablation\n2. Indication for ischemic ventricular tachycardia ablation\n3. Severe cerebrovascular disease\n4. Serum creatinine \\>2.5\n5. Active gastrointestinal bleeding\n6. Active infection or fever\n7. Short life expectancy (\\<6 months)\n8. Severe uncontrolled systemic hypertension\n9. Severe electrolyte imbalance\n10. Congestive heart failure (NYHA Class IV)\n11. Unstable angina\n12. Recent MI (\\<4 weeks)\n13. Bleeding or clotting disorders\n14. Uncontrolled diabetes\n15. Inability to receive IV Anticoagulants\n16. Presence of intracardiac thrombus\n17. Patients with prosthetic cardiac valves\n18. Patients with permanent pacemakers or ICD's\n19. Pregnancy\n20. Enrollment in any other ongoing clinical trial"}, 'identificationModule': {'nctId': 'NCT01222156', 'acronym': 'RICTAM', 'briefTitle': 'Accuracy and Safety Study of the Magnetecs CGCI System for Intracardiac Mapping', 'organization': {'class': 'OTHER', 'fullName': 'Magnetecs Corporation'}, 'officialTitle': 'Remote Intracardiac Catheter Target Acquisition Using the Magnetecs Catheter Guidance Control and Imaging (CGCI) System', 'orgStudyIdInfo': {'id': 'CGCI HS01'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'CGCI navigation', 'description': 'Subjects with CGCI navigation to specific target intracardiac anatomical sites', 'interventionNames': ['Procedure: Remote magnetic navigation', 'Device: Magnetecs Catheter Guidance Control and Imaging system']}], 'interventions': [{'name': 'Remote magnetic navigation', 'type': 'PROCEDURE', 'otherNames': ['Magnetecs', 'CGCI'], 'description': 'Remote magnetic navigation of electrophysiology catheters to target intracardiac anatomical sites at mapping-ablation procedures in patients with cardiac arrhythmias', 'armGroupLabels': ['CGCI navigation']}, {'name': 'Magnetecs Catheter Guidance Control and Imaging system', 'type': 'DEVICE', 'description': 'Magnetecs Catheter Guidance Control and Imaging (CGCI) system', 'armGroupLabels': ['CGCI navigation']}]}, 'contactsLocationsModule': {'locations': [{'zip': '28046', 'city': 'Madrid', 'status': 'RECRUITING', 'country': 'Spain', 'contacts': [{'name': 'Jose L Merino, MD, PhD', 'role': 'CONTACT', 'email': 'jlmerino@arritmias.net', 'phone': '+34917277564'}, {'name': 'Maria J Diaz-Pintado', 'role': 'CONTACT', 'email': 'mjdvergara@arritmias.net', 'phone': '+34917277564'}, {'name': 'Jose L Merino, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR'}, {'name': 'Sergio Castrejon, MD', 'role': 'SUB_INVESTIGATOR'}, {'name': 'Armando Perez-Silva, MD', 'role': 'SUB_INVESTIGATOR'}, {'name': 'David Doiny, MD', 'role': 'SUB_INVESTIGATOR'}, {'name': 'Alejandro Estrada, MD', 'role': 'SUB_INVESTIGATOR'}], 'facility': 'Hospital Universitario La Paz', 'geoPoint': {'lat': 40.4165, 'lon': -3.70256}}], 'centralContacts': [{'name': 'Kathy Tran', 'role': 'CONTACT', 'email': 'kathy@engineeredmagnetics.net', 'phone': '+1.310.6499000'}], 'overallOfficials': [{'name': 'Jose L Merino, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Hospital Universitario La Paz'}, {'name': 'Eli Gang, MD', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Magnetecs, Corp'}, {'name': 'Vivek Y Reddy, MD', 'role': 'STUDY_CHAIR', 'affiliation': 'Mount Sinai Hospital, New York, USA'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Magnetecs Corporation', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'Josh Sachar/CEO and Chief Technology Officer', 'oldOrganization': 'Magnetecs, Corp'}}}}