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ClinicalTrials.gov public records Last synced Oct 19, 2026, 11:36 AM EDT

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Showing 25–48 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: HALO Clear all
Completed Not applicable Interventional Results available

HALO Patient Registry: Ablation of Barrett's Esophagus

NCT00848237
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Radiofrequency Ablation (HALO Ablation Systems)
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
Not listed
Enrollment
5,521 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Knoxville and Other US Cities, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 19, 2026, 11:36 AM EDT
Not listed No phase listed Observational

Patient Registry: Radio Frequency Ablation of Barrett's Esophagus Using HALO System

NCT02033070
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
Ochsner Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Kenner, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Zonisamide/Bupropion Effects on Switching to Electronic Cigarettes

NCT04388319
View directory record Official record
Conditions
Smoking Cessation
Interventions
Zonisamide, Bupropion, Halo G6 e-cigarette
Drug · Other
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Appeal and Impact of E-Cigarettes Among Chronic Smokers With Smoking-Related Cancers

NCT02648178
View directory record Official record
Conditions
Nicotine Dependence, Other Tobacco Product, Bladder Cancer, Lung Cancer, Cancer of Head and Neck
Interventions
HALO
Device
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Sep 19, 2019 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Not applicable Interventional

Effectiveness of Transcranial Direct Current Stimulation (tDCS).

NCT04902274
View directory record Official record
Conditions
Ankle Sprains, Musculoskeletal Injury
Interventions
Transcranial Direct Current Stimulation, Sham Transcranial Direct Current Stimulation, Physical Therapy
Other
Lead sponsor
Keller Army Community Hospital
Federal
Eligibility
18 Years to 40 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Point, New York
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Oct 19, 2026, 11:36 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

HALO Clarity™ Cranial Alternating Current Stimulation Therapy for Adults With Moderate-to-Severe Insomnia

NCT07659366
View directory record Official record
Conditions
Moderate to Severe Insomnia
Interventions
Transcranial alternating current stimulator
Device
Lead sponsor
Nexalin Technology
Industry
Eligibility
22 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Not applicable Interventional

Pulsed 1064nm Nd:YAG in the Treatment of Verruca Vulgaris Versus Conventional Therapy With Liquid Nitrogen Cryotherapy

NCT01609530
View directory record Official record
Conditions
Verruca Vulgaris
Interventions
Liquid Nitrogen Cryotherapy, Pulsed 1064nm Nd:YAG
Procedure
Lead sponsor
Trinity Health Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Altering Multitasking Behavior Using Low Current Brain Stimulation

NCT03873636
View directory record Official record
Conditions
Cognitive Change
Interventions
Stimulation via noninvasive brain stimulation systems
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Medford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 19, 2026, 11:36 AM EDT
Recruiting No phase listed Observational

Impact of RFA on Esophageal Distensibility and Mucosal Impedance

NCT07126535
View directory record Official record
Conditions
Dysplastic Barrett's Esophagus, Radiofrequency Ablation, Barrett Esophagus
Interventions
Radiofrequency ablation alone
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Haploidentical Transplant for People With Chronic Granulomatous Disease Using Post Transplant Cyclophosphamide

NCT02282904
View directory record Official record
Conditions
Chronic Granulomatous Disease
Interventions
Sirolimus, Donor peripheral blood stem cells., Cyclophosphamide post transplant, Total body 200cGy, Cyclophosphamide, Fludarabine, Busulfan
Drug · Biological · Radiation
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 19, 2026, 11:36 AM EDT
Completed No phase listed Observational

Incomplete Cervical SCI Without Instability

NCT05653206
View directory record Official record
Conditions
Cervical Spinal Cord Injury
Interventions
Nonsurgical treatment, Surgical treatment
Procedure
Lead sponsor
AO Foundation, AO Spine
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
San Francisco, California • Baltimore, Maryland • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Results available

A Trial of Radiofrequency Ablation for Anal Intraepithelial Neoplasia Using the HALO Ablation System

NCT01970787
View directory record Official record
Conditions
HIV-negative Subjects With Intra-anal Intraepithelial Neoplasia Containing High-Grade Squamous Intraepithelial Lesions
Interventions
Radiofrequency Ablation (RFA) using the HALO Ablation System
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Oct 19, 2026, 11:36 AM EDT
Completed No phase listed Observational

Barrett's Esophagus & Gastroesophageal Reflux Disease

NCT00513331
View directory record Official record
Conditions
Barrett's Esophagus, GERD
Interventions
Endoscopy, Radiofrequency ablation protocol, Endoscopic mucosal resection protocol
Procedure
Lead sponsor
Valley Health System
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 1, 2014 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Procedure Pairing of a Post-Procedure Cream Versus a Comparator in Patients Treated With a Hybrid-Fractional Laser for Facial Rejuvenation

NCT06436261
View directory record Official record
Conditions
Photoaging, Wrinkle, Skin Laxity
Interventions
Hybrid Fractional Laser, Facial Cleanser, Facial Moisturizer, Sunscreen
Procedure · Other
Lead sponsor
Revision Skincare
Industry
Eligibility
35 Years to 65 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Not applicable Interventional

DAMP-Mediated Innate Immune Failure and Pneumonia After Trauma - the Harvard-Longwood (HALO) Campus Area Consortium

NCT03993002
View directory record Official record
Conditions
Respiratory Failure
Interventions
Normoxia with Normocarbia, Normoxia with Hypercarbia, Hyperoxia with Normocarbia, Hyperoxia with Hypercarbia
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment of Hemorrhagic Radiation Proctitis Using the Halo System

NCT01103492
View directory record Official record
Conditions
Pelvic Neoplasms
Interventions
HALO90 Ablation catheter
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Results available

Ablation of Intestinal Metaplasia Containing Dysplasia

NCT00282672
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Ablation System plus anti-secretory medication, Sham procedure plus anti-secretory medication
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 80 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
19
States / cities
Scottsdale, Arizona • Tucson, Arizona • Orange, California + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 19, 2026, 11:36 AM EDT
Recruiting Not applicable Interventional

An Open, Parallel-group, Randomized, Medical Device Study to Assess the Usability and Performance of Surgify HaloTM in Spine Surgery Versus State-of-art (Rosen Burr)

NCT06827795
View directory record Official record
Conditions
Spine Surgery
Interventions
A burr used in spine surgery
Device
Lead sponsor
Surgify Medical Oy
Industry
Eligibility
21 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Energy Devices for Rejuvenation

NCT03767972
View directory record Official record
Conditions
Rejuvenation
Interventions
Energy-based device
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 19, 2026, 11:36 AM EDT
Recruiting No phase listed Observational

Phase I Human Analytics (HALO) Study

NCT05423860
View directory record Official record
Conditions
Cardiovascular Diseases, Cancer, Dementia, Traumatic Brain Injury
Interventions
no interventions will be performed (observational)
Other
Lead sponsor
HALO Diagnostics
Industry
Eligibility
45 Years to 90 Years · Male only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2037
U.S. locations
1
States / cities
Indian Wells, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2022 · Synced Oct 19, 2026, 11:36 AM EDT
Terminated Phase 2 Interventional

HT-100 Long-term Study in DMD Patients Who Completed HALO-DMD-02

NCT02525302
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
HT-100
Drug
Lead sponsor
Akashi Therapeutics
Industry
Eligibility
6 Years to 20 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Sacramento, California • Baltimore, Maryland • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use

NCT02870218
View directory record Official record
Conditions
Nicotine Addiction, Cigarette Smoking
Interventions
Smoking research cigarettes with e-cigarette, Nicotine discrimination thresholds
Drug
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2022 · Synced Oct 19, 2026, 11:36 AM EDT
Completed No phase listed Observational

Halo Index and Adaptive Alarm Thresholds During Routine PACU Inpatient Care: "Normal" vs. "Non-normal" Recovery

NCT01811433
View directory record Official record
Conditions
Patients Recovering From Inpatient Surgery
Interventions
Not listed
Lead sponsor
Donald Mathews
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 19, 2014 · Synced Oct 19, 2026, 11:36 AM EDT
Completed Not applicable Interventional Results available

HALO: A Single Arm Prospective Investigation of the SJM™ Masters HP™ 15mm Rotatable Mechanical Heart Valve

NCT02097420
View directory record Official record
Conditions
Mitral Valve Disease, Damaged Mitral Valve, Malfunctioning Mitral Heart Valve, Mitral Valve Replacement
Interventions
Mitral valve replacement SJM™ Masters HP™ 15mm Rotatable Mechanical Heart Valve
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Up to 5 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
24
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Oct 19, 2026, 11:36 AM EDT