NCT04336462

Brief Summary

This study will evaluate the efficacy and safety of Hydrogen-Oxygen Generator with Nebulizer (model AMS-H-03) developed by Shanghai Asclepius Meditech Co., Ltd. as an adjuvant therapy for the patients with COVID-19 infected pneumonia in improving the clinical symptoms and reducing the incidence of severe pneumonia, as compared with the reference device of EverFlo Oxygen Concentrator (registration certificate No.: NMPA Registration Standard: 20162542389) manufactured by Respironics, Inc. US.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started Feb 2020

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 15, 2020

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 21, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 25, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 7, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2020

Completed
Last Updated

April 7, 2020

Status Verified

April 1, 2020

Enrollment Period

6 days

First QC Date

March 25, 2020

Last Update Submit

April 3, 2020

Conditions

Keywords

Hydrogen-Oxygen Generator with NeburlizerCOVID-19

Outcome Measures

Primary Outcomes (1)

  • Recovery time

    The time from the patient's admission to the Disease Progression to critical type,up to 2 weeks.

    The day from the patient's admission to the Disease Progression to critical type,up to 2 weeks.

Secondary Outcomes (17)

  • Clinical Symptom Remission time

    The day from admission to clinical remission,up to 2 weeks.

  • fever duration

    The day from the patient's body temperature was abnormal to normal,up to 2 weeks.

  • Leicester cough questionaire (LCQ)

    The day from admission to clinical remission,up to 2 weeks.

  • minimum oxygen

    The day from admission to clinical remission,up to 2 weeks.

  • Negative conversion rate

    the first day to the 14th days.

  • +12 more secondary outcomes

Study Arms (2)

oxyhydrogen

EXPERIMENTAL

conventional treatment + hydrogen/ oxygen inhaled

Device: oxyhydrogen

oxygen

EXPERIMENTAL

conventional treatment + oxygen inhaled

Device: Oxygen

Interventions

Hydrogen-Oxygen Generator with Nebulizer Model: AMS-H-03 Gas production: 2.0 L/min, 2.5 L/min, and 3 L/min, three gears in total (in this study, the gas production of each machine is 3 L/min, two sets are connected and used together by three-way connection, and the total gas production is 6 L/min.) Manufacturer: Shanghai Asclepius Meditech Co., Ltd.

Also known as: Hydrogen/oxygen mixed gas inhaled(proportion 2:1),3 L/min . 6 hour a day.
oxyhydrogen
OxygenDEVICE

oxygen inhaled,3 L/min . 6 hour a day.

oxygen

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All subjects participating in this clinical study must meet all of the following criteria:
  • According to the Diagnosis and Treatment Protocol for COVID-19 (Trial Version 5), under the premise of meeting the diagnostic criteria of moderate COVID-19, the subjects should meet one of the following three conditions:
  • ① Respiratory rate (RR): ≥ 20 times/min;
  • ② In the state of air absorption and rest, the peripheral oxygen saturation is lower than 95%;
  • ③ Arterial partial pressure of oxygen (PaO2)/FiO2: ≤ 400 mmHg (1mmHg=0.133 kPa).
  • ≥18 years old and ≤85 years old subjects with normal autonomous judgment, regardless of gender and region;
  • Subjects voluntarily participate in the study and have signed the informed consent form.

You may not qualify if:

  • Have other significant diseases other than COVID-19, that is, a disease that, according to the investigator's judgment, can cause the subject to be at risk due to participation in the study, or affect the study results and the ability of the subject to participate in the study.
  • Women who are pregnant or breastfeeding or plan to be pregnant during the study.
  • Subjects with one of the following respiratory diseases:
  • Asthma: Based on the investigator's judgment, the subjects are currently diagnosed with asthma.
  • Subjects with a long-term history of COPD and medication or imaging evidence of significant lung structural damage (e.g., giant pulmonary bullae).
  • Other respiratory diseases: Subjects with other active pulmonry diseases, such as active tuberculosis, lung cancer, wet bronchiectasis (the high-resolution CT shows bronchiectasis, with yellow sputum every day), sarcoidosis, idiopathic interstitial pulmonary fibrosis (IPF), primary pulmonary arterial hypertension, and uncontrolled sleep apnea (the severity of the disease will affect the implementation of c)the study according to the investigator's judgment), complicated with pneumothorax, pleural effusion, pulmonary embolism, bronchial asthma, tumor, and fever of unknown origin, etc.
  • d)Lung volume reduction: Subjects received lung volume reduction, lobectomy, or bronchoscopic lung volume reduction (endobronchial occlusion, airway bypass, endobronchial valve, steam thermal ablation, biological sealant and airway implant) within 6 months.
  • e)Subjects in critical or unstable conditions. Critical (meeting any of the following symptoms): 1. Respiratory failure occurs and mechanical ventilation is needed; 2. Shock occurs; 3. With other organ failure, ICU monitoring and treatment is needed.
  • f)Risk factors for pneumonia: immunosuppressive diseases (HIV), severe neurological disease affecting upper respiratory tract control, or other risk factors that the investigator believes can cause a significant risk of pneumonia in subjects.
  • Subjects with serious primary diseases of heart, liver, kidney, hematopoietic system and other important organs or systems.
  • Subjects with mental disorder and cognitive impairment.
  • Subjects who do not follow the study steps.
  • Patients with doubts about the effectiveness of informed consent: Subjects with mental illness, mental retardation, poor motivation, drug abuse (including drugs and alcohol) or other disease history restricting the effectiveness of informed consent in this study.
  • Use of non-expectorants and antioxidants, including large doses of vitamin C and vitamen E.
  • Subjects who are not suitable for participation in this study in the judgment of investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, 510000, China

RECRUITING

Related Links

MeSH Terms

Conditions

COVID-19

Interventions

Oxygen Inhalation Therapy

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Respiratory TherapyTherapeutics

Central Study Contacts

Zhang Ze Guang, doctor

CONTACT

Xin Yong Lin, master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief physician

Study Record Dates

First Submitted

March 25, 2020

First Posted

April 7, 2020

Study Start

February 15, 2020

Primary Completion

February 21, 2020

Study Completion

August 1, 2020

Last Updated

April 7, 2020

Record last verified: 2020-04

Locations