Viewing Study NCT03525366


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Study NCT ID: NCT03525366
Status: WITHDRAWN
Last Update Posted: 2025-08-17
First Post: 2016-01-04
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Prospective Evaluation Of Outcomes For Patients Undergoing Radiofrequency Ablation (RFA) Using HALO Ultra Device For Gastric Antral Vascular Ectasia (GAVE)
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D020252', 'term': 'Gastric Antral Vascular Ectasia'}], 'ancestors': [{'id': 'D013272', 'term': 'Stomach Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D016888', 'term': 'Angiodysplasia'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000078703', 'term': 'Radiofrequency Ablation'}], 'ancestors': [{'id': 'D000078702', 'term': 'Radiofrequency Therapy'}, {'id': 'D013812', 'term': 'Therapeutics'}, {'id': 'D055011', 'term': 'Ablation Techniques'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'CROSS_SECTIONAL', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}, 'targetDuration': '1 Year', 'patientRegistry': True}, 'statusModule': {'whyStopped': 'lack of funding', 'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2015-08'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-08', 'completionDateStruct': {'date': '2025-12', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-08-14', 'studyFirstSubmitDate': '2016-01-04', 'studyFirstSubmitQcDate': '2018-05-02', 'lastUpdatePostDateStruct': {'date': '2025-08-17', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-05-15', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2022-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of RFA therapy sessions with the HALO ULTRA device', 'timeFrame': 'Up to 1 year after first RFA session with the HALO ULTRA device', 'description': 'Patients will be followed up until the time that they achieve resolution of Gastric Antral Vascular Ectasia (GAVE) lesions, which may be up to 1 year.'}, {'measure': 'Hemoglobin level', 'timeFrame': 'Before the first RFA session with HALO ULTRA device.'}, {'measure': 'Hemoglobin level', 'timeFrame': 'At the time of resolution of GAVE lesions, which is up to 1 year after first RFA session with HALO ULTRA device.', 'description': 'Hemoglobin level will be assessed at the time the patient achieves resolution of Gastric Antral Vascular Ectasia (GAVE) lesions, which may be up to 1 year.'}, {'measure': 'Number of patients who require blood transfusion', 'timeFrame': 'Before the first RFA session with HALO ULTRA device'}, {'measure': 'Number of patients who require blood transfusion', 'timeFrame': 'At the time of resolution of GAVE lesions, which is up to 1 year after first RFA session with HALO ULTRA device.', 'description': 'Patients will be followed up until the time that they achieve resolution of Gastric Antral Vascular Ectasia (GAVE) lesions, which may be up to 1 year.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Gastric Antral Vascular Ectasia']}, 'descriptionModule': {'briefSummary': 'The purpose: To determine the safety and efficacy of Radiofrequency Ablation (RFA) HALO Ultra system in patients with Gastric Antral Vascular Ectasia patient cohort (GAVE).\n\nResearch design: This is a prospective observational study. Procedure Used: Radiofrequency Ablation\n\nRisks and potential benefits:\n\nThere are no risks associated with this study as it is a retrospective chart review. Potential benefits include the knowledge gained from this study which may be of help to patients in the future.\n\nImportance of knowledge that may reasonably be expected to result The knowledge gained from this study may be of help to other patients in the future.', 'detailedDescription': 'The purpose of this study is to see how well study device works at treating people with Gastric Antral Vascular Ectasia (GAVE). The device has already been approved by the Food and Drug Administration (FDA) and is a part of standard of care. You have been invited to join this research study because you require diagnostic or therapeutic evaluation of the Gastric Antral Vascular Ectasia by RFA.\n\nThis is a single -site study being performed at the University of Texas Health Science Center. The study will enroll a total 1000 patients with GAVE. This study is purely observational and will collect clinical information regarding your GAVE'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '100 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Adult patients with Gastric Antral Valve Ectasia cohort undergoing radiofrequency ablation therapy', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* In-patients\n* Patients diagnosed with GAVE\n* Patients undergoing radiofrequency ablation with HALO ULTRA device\n\nExclusion Criteria:\n\n* Patients who were not diagnosed with GAVE\n* Patients undergoing RFA with HALO ULTRA device for diseases other than GAVE.\n* Patients with GAVE receiving other endoscopic therapies like argon plasma coagulation (APC) or radiofrequency ablation (RFA) with devices other than HALO ULTRA'}, 'identificationModule': {'nctId': 'NCT03525366', 'acronym': 'GAVE', 'briefTitle': 'Prospective Evaluation Of Outcomes For Patients Undergoing Radiofrequency Ablation (RFA) Using HALO Ultra Device For Gastric Antral Vascular Ectasia (GAVE)', 'organization': {'class': 'OTHER', 'fullName': 'The University of Texas Health Science Center, Houston'}, 'officialTitle': 'Prospective Evaluation Of Outcomes For Patients Undergoing Radiofrequency Ablation (RFA) Using HALO Ultra Device For Gastric Antral Vascular Ectasia (GAVE)', 'orgStudyIdInfo': {'id': 'HSC-MS-15-0449'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Radiofrequency ablation', 'type': 'OTHER', 'description': 'Radiofrequency Ablation (RFA) as an intervention is part of standard of care at Memorial Herman Hospital, Houston.'}]}, 'contactsLocationsModule': {'locations': [{'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': 'Memorial Hermann Hospital', 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}], 'overallOfficials': [{'name': 'Nirav Thosani, MD MHA', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'The University of Texas Health Science Center, Houston'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'The University of Texas Health Science Center, Houston', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Assistant Professor', 'investigatorFullName': 'Nirav C Thosani', 'investigatorAffiliation': 'The University of Texas Health Science Center, Houston'}}}}