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helium

Showing 1 - 25 of 177
STUDY
CONDITIONS
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Lung Cancer Trial (Percutaneous or transbronchial argon-helium cryoablation)

Not yet recruiting
  • Lung Cancer
  • Percutaneous or transbronchial argon-helium cryoablation
  • (no location specified)
Apr 7, 2023

COPD, Healthy, Constrictive Bronchitis Trial in Charlottesville (hyperpolarized helium MRI of the chest)

Active, not recruiting
  • COPD
  • +2 more
  • hyperpolarized helium MRI of the chest
  • Charlottesville, Virginia
    University of Virginia Health System
Mar 4, 2022

Bronchiolitis, Heliox, Pediatrics Trial in Cleveland (Vapotherm-Heliox)

Terminated
Has Results
  • Bronchiolitis
  • +2 more
  • Vapotherm-Heliox
  • Cleveland, Ohio
    Rainbow Babies Children's Hospital, University Hospitals Case Me
Feb 7, 2022

Facial Wrinkles, Rhytides Trial in Miami, Sarasota, Alpharetta (J-Plasma)

Completed
Has Results
  • Facial Wrinkles
  • Rhytides
  • J-Plasma
  • Miami, Florida
  • +2 more
Jul 21, 2022

Optimized Single-breath Helium Lung Volume in Obstructive Lung

Completed
  • Obstructive Lung Disease
  • the single-breath helium dilution method and Whole-body plethysmography
  • Hangzhou, Zhejiang, China
    Key Laboratory of Respiratory Disease of Zhejiang Province, Depa
Jun 3, 2021

Radiation Exposure Trial in Iowa City (Prone hyperpolarized 3 helium gas scan, Supine hyperpolarized 3 helium gas scan, Vitals)

Completed
  • Radiation Exposure
  • Prone hyperpolarized 3 helium gas scan
  • +4 more
  • Iowa City, Iowa
    University of Iowa
Feb 9, 2021

Healthy Volunteers Trial in Sheffield (polarised 3 helium)

Completed
  • Healthy Volunteers
  • polarised 3 helium
  • Sheffield, South Yorkshire, United Kingdom
    Academic Unit of Radiology, Univeristy of Sheffield
Dec 13, 2021

Venous Leg Ulcer Trial (laser)

Not yet recruiting
  • Venous Leg Ulcer
  • laser
  • (no location specified)
Dec 27, 2020

Normal Subject, Patient With Pharmaco-resistant Epilepsy Trial in Bron (MEG recordings)

Not yet recruiting
  • Normal Subject
  • Patient With Pharmaco-resistant Epilepsy
  • MEG recordings
  • Bron, France
    Hospices Civils de Lyon
Feb 15, 2021

Development of 3 Tesla MRI Hardware and Software for Helium-3

Recruiting
  • Healthy Volunteers
  • Hyperpolarized Helium 3 Magnetic Resonance Imaging
  • London, Ontario, Canada
    Robarts Research Insitute; The University of Western Ontario; Lo
Sep 18, 2020

Healthy Volunteers Trial in Charlottesville (Hyperpolarized He3)

Recruiting
  • Healthy Volunteers
  • Hyperpolarized He3
  • Charlottesville, Virginia
    University of Virginia
Nov 2, 2020

Pulmonary Disease, Chronic Obstructive, E-cigarettes Trial in New York (device, other, drug)

Completed
Has Results
  • Pulmonary Disease, Chronic Obstructive
  • E-cigarettes
  • E-cigarette
  • +3 more
  • New York, New York
    Columbia University Irving Medical Center
Sep 29, 2020

Neonatal Meconium Aspiration Trial in Chongqing (helium oxygen mixture)

Completed
  • Neonatal Meconium Aspiration
  • helium oxygen mixture
  • Chongqing, Chongqing, China
    Department of Pediatrics, Daping Hospital, Third Military Medica
Jan 3, 2020

Skin Laxity Trial in Olympia (Renuvion APR Handpiece)

Recruiting
  • Skin Laxity
  • Renuvion APR Handpiece
  • Olympia, Washington
    Pearl Plastic Surgery
Jul 27, 2023

COPD, Bronchiectasis Trial in London (Hyperpolarized Helium MRI)

Unknown status
  • COPD
  • Bronchiectasis
  • Hyperpolarized Helium MRI
  • London, Ontario, Canada
    Robarts Research Insitute; The University of Western Ontario; Lo
Sep 30, 2019

Lung HeXeRT: Helium, Xenon MRI for NSCLC Patients

Completed
  • NSCLC
  • MR and CT imaging
  • Sheffield, United Kingdom
    Sheffield Teaching Hospitals
Sep 25, 2019

Ischemia Trial in Gainesville (Control Group, Single-Dose Heliox Group, Muscle Biopsy)

Completed
  • Ischemia
  • Control Group
  • +2 more
  • Gainesville, Florida
    UF Health
Aug 9, 2019

Helicobacter Pylori Prevalence in Southern Region of Romania

Recruiting
  • Infections, Helicobacter
    • Bucharest, Romania
      Medcorp Association
    May 16, 2023

    Amputation, Surgical, Amputation, Traumatic, Phantom Limb Pain Trial in La Jolla (ACTIVE cryoneurolysis, SHAM cryoneurolysis)

    Recruiting
    • Amputation, Surgical
    • +3 more
    • ACTIVE cryoneurolysis
    • SHAM cryoneurolysis
    • La Jolla, California
      University of California San Diego
    Oct 1, 2023

    Verruca Vulgaris, Molluscum Contagiosum Trial (Floating electrode-dielectric barrier device (FE-DBD) cold atmospheric plasma

    Not yet recruiting
    • Verruca Vulgaris
    • Molluscum Contagiosum
    • Floating electrode-dielectric barrier device (FE-DBD) cold atmospheric plasma (CAP)
    • (no location specified)
    Jun 30, 2023

    Healthy Trial in London (Hyperpolarized Helium-3, MRI)

    Recruiting
    • Healthy
    • Hyperpolarized Helium-3
    • MRI
    • London, Ontario, Canada
      Robarts Research Insitute; The University of Western Ontario; Lo
    Sep 30, 2019

    Recurrent Pharyngeal Cancer Trial in Guangzhou (Cryosurgery, NK immunotherapy)

    Completed
    • Recurrent Pharyngeal Cancer
    • Cryosurgery
    • NK immunotherapy
    • Guangzhou, Guangdong, China
      Fuda cancer institute of Fuda cancer hospital
    Sep 10, 2019

    Recurrent Tongue Cancer Trial in Guangzhou (Cryosurgery, NK immunotherapy)

    Completed
    • Recurrent Tongue Cancer
    • Cryosurgery
    • NK immunotherapy
    • Guangzhou, Guangdong, China
      Fuda cancer institute of Fuda cancer hospital
    Sep 10, 2019

    Recurrent Laryngeal Cancer Trial in Guangzhou (Cryosurgery, NK immunotherapy)

    Completed
    • Recurrent Laryngeal Cancer
    • Cryosurgery
    • NK immunotherapy
    • Guangzhou, Guangdong, China
      Fuda cancer institute of Fuda cancer hospital
    Sep 10, 2019

    Recurrent Adult Soft Tissue Sarcoma Trial in Guangzhou (Cryosurgery, NK immunotherapy)

    Completed
    • Recurrent Adult Soft Tissue Sarcoma
    • Cryosurgery
    • NK immunotherapy
    • Guangzhou, Guangdong, China
      Fuda cancer institute of Fuda cancer hospital
    Sep 10, 2019