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

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

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03525366
Acronym
GAVE
Enrollment
0
Registered
2018-05-15
Start date
2015-08-31
Completion date
2025-12-31
Last updated
2025-08-17

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

Conditions

Gastric Antral Vascular Ectasia

Brief summary

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). Research design: This is a prospective observational study. Procedure Used: Radiofrequency Ablation Risks and potential benefits: There 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. Importance 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.

Detailed description

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. This 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

Interventions

OTHERRadiofrequency ablation

Radiofrequency Ablation (RFA) as an intervention is part of standard of care at Memorial Herman Hospital, Houston.

Sponsors

The University of Texas Health Science Center, Houston
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* In-patients * Patients diagnosed with GAVE * Patients undergoing radiofrequency ablation with HALO ULTRA device

Exclusion criteria

* Patients who were not diagnosed with GAVE * Patients undergoing RFA with HALO ULTRA device for diseases other than GAVE. * Patients with GAVE receiving other endoscopic therapies like argon plasma coagulation (APC) or radiofrequency ablation (RFA) with devices other than HALO ULTRA

Design outcomes

Primary

MeasureTime frameDescription
Number of RFA therapy sessions with the HALO ULTRA deviceUp to 1 year after first RFA session with the HALO ULTRA devicePatients 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.
Hemoglobin levelBefore the first RFA session with HALO ULTRA device.
Number of patients who require blood transfusionBefore the first RFA session with HALO ULTRA device

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026