NCT05539664

Brief Summary

This is a prospective, multicenter, randomized, controlled, superiority clinical trial. It is expected that the test group would have better effectiveness than the control group in the primary evaluation indicator (time to negative viral nucleic acid detection from the start of study treatment). The test group will use the investigational medical device Hydrogen-Oxygen Generator with Nebulizer (Shanghai Asclepius Meditec Co., Ltd.) + basic treatment (the investigator provides corresponding symptomatic support treatment based on the condition of the patients), and the control group will use the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen) + basic treatment, to evaluate the effectiveness and safety of the investigational medical device Hydrogen-Oxygen Generator with Nebulizer for adjuvant treatment of COVID-19 patients.

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
188

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started May 2022

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

May 16, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 14, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

September 14, 2022

Status Verified

May 1, 2022

Enrollment Period

8 months

First QC Date

August 14, 2022

Last Update Submit

September 13, 2022

Conditions

Keywords

Covid19Hydrogen-oxygen GasAMS-H-03

Outcome Measures

Primary Outcomes (1)

  • Time to negative viral nucleic acid detection from the start of the study treatment.

    Time to negative viral nucleic acid detection is defined as two consecutive negative viral nucleic acid detections of respiratory specimens (samples will be taken at least 24 hours apart).

    through study completion, The average time from enrollment to two consecutive negative nucleic acid tests of respiratory specimens (sampling time interval of at least 24 hours) was approximately 7 days

Secondary Outcomes (9)

  • Negative rate based on viral nucleic acid detection

    The negative rate of viral nucleic acid detection from 3, 5, 7, 10 days after the treatment to discharge will be analyzed.

  • Imaging evalution indicators

    Lung imaging changes were analyzed on the 3rd and 7th day after treatment.

  • CRP

    The changes were compared with those on day 3, 5 and 7 before treatment.

  • Clinical effectiveness within 7 days

    The clinical effective rate after 7 days of treatment will be used as the evaluation indiactor

  • recovery rate and time to recovery of main symptoms

    The patients will be followed up at 3, 5, 7, 10 days after the treatment and at discharge visit.

  • +4 more secondary outcomes

Other Outcomes (1)

  • AE/SAE percentage

    through study completion, an average of 6 months

Study Arms (2)

experimental Group

EXPERIMENTAL

The test group will use the investigational medical device Hydrogen-Oxygen Generator with Nebulizer (Shanghai Asclepius Meditec Co., Ltd.) + basic treatment (the investigator provides corresponding symptomatic support treatment based on the condition of the patients)

Device: Hydrogen-Oxygen Generator with Nebulizer, AMS-H-03

Control Group

ACTIVE COMPARATOR

The control group will use the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen) + basic treatment

Device: the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen)

Interventions

The experimental group used the experimental medical device Hydrogen-Oxygen Generator with Nebulizer(Shanghai Asclepius Meditec Co., Ltd. ) The flow rate was 3L/min, and the cumulative treatment time was not less than 6 hours per day.

experimental Group

the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen). The flow rate was 3L/min, and the cumulative treatment time was not less than 6 hours per day.

Control Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects aged between 18 and 80 years old (inclusive).
  • Diagnosed as general type of COVID-19 according to the criteria of Scheme for Diagnosis and Treatment of 2019 Novel Coronavirus Pneumonia (Trial Version 9).
  • Subjects who are willing to participate and provided written informed consent form.

You may not qualify if:

  • Diagnosed as mild, severe, critical or asymptomatic type of COVID-19.
  • Subjects in the treatment or active stage of malignant tumor.
  • Subjects who are intolerable to inhalation treatment.
  • Subjects with mental disorders or cognitive impairment who are unable to provide consent.
  • Subjects with any immunodeficiency requiring chronic treatment with any corticosteroid or other immunosuppressants.
  • Complicate serious primary diseases such as heart, liver, kidney, and hematopoietic diseases; acute exacerbation phase of chronic obstructive pulmonary disease, or acute attack of bronchial asthma.
  • Subjects who are using any non-expectorant antioxidant drug, including large doses of vitamin C and vitamin E.
  • Subjects who are participating any other clinical study of any investigational drug or medical device.
  • Pregnant or lactating women.
  • Any other condition judged as inappropriate to participate in this study by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital, Medical School of Shanghai Jiaotong University

Shanghai, Shanghai Municipality, 200025, China

Location

Related Publications (7)

  • Ksiazek TG, Erdman D, Goldsmith CS, Zaki SR, Peret T, Emery S, Tong S, Urbani C, Comer JA, Lim W, Rollin PE, Dowell SF, Ling AE, Humphrey CD, Shieh WJ, Guarner J, Paddock CD, Rota P, Fields B, DeRisi J, Yang JY, Cox N, Hughes JM, LeDuc JW, Bellini WJ, Anderson LJ; SARS Working Group. A novel coronavirus associated with severe acute respiratory syndrome. N Engl J Med. 2003 May 15;348(20):1953-66. doi: 10.1056/NEJMoa030781. Epub 2003 Apr 10.

    PMID: 12690092BACKGROUND
  • Kuiken T, Fouchier RA, Schutten M, Rimmelzwaan GF, van Amerongen G, van Riel D, Laman JD, de Jong T, van Doornum G, Lim W, Ling AE, Chan PK, Tam JS, Zambon MC, Gopal R, Drosten C, van der Werf S, Escriou N, Manuguerra JC, Stohr K, Peiris JS, Osterhaus AD. Newly discovered coronavirus as the primary cause of severe acute respiratory syndrome. Lancet. 2003 Jul 26;362(9380):263-70. doi: 10.1016/S0140-6736(03)13967-0.

    PMID: 12892955BACKGROUND
  • Drosten C, Gunther S, Preiser W, van der Werf S, Brodt HR, Becker S, Rabenau H, Panning M, Kolesnikova L, Fouchier RA, Berger A, Burguiere AM, Cinatl J, Eickmann M, Escriou N, Grywna K, Kramme S, Manuguerra JC, Muller S, Rickerts V, Sturmer M, Vieth S, Klenk HD, Osterhaus AD, Schmitz H, Doerr HW. Identification of a novel coronavirus in patients with severe acute respiratory syndrome. N Engl J Med. 2003 May 15;348(20):1967-76. doi: 10.1056/NEJMoa030747. Epub 2003 Apr 10.

    PMID: 12690091BACKGROUND
  • de Groot RJ, Baker SC, Baric RS, Brown CS, Drosten C, Enjuanes L, Fouchier RA, Galiano M, Gorbalenya AE, Memish ZA, Perlman S, Poon LL, Snijder EJ, Stephens GM, Woo PC, Zaki AM, Zambon M, Ziebuhr J. Middle East respiratory syndrome coronavirus (MERS-CoV): announcement of the Coronavirus Study Group. J Virol. 2013 Jul;87(14):7790-2. doi: 10.1128/JVI.01244-13. Epub 2013 May 15. No abstract available.

    PMID: 23678167BACKGROUND
  • Zaki AM, van Boheemen S, Bestebroer TM, Osterhaus AD, Fouchier RA. Isolation of a novel coronavirus from a man with pneumonia in Saudi Arabia. N Engl J Med. 2012 Nov 8;367(19):1814-20. doi: 10.1056/NEJMoa1211721. Epub 2012 Oct 17.

    PMID: 23075143BACKGROUND
  • Zhou ZQ, Zhong CH, Su ZQ, Li XY, Chen Y, Chen XB, Tang CL, Zhou LQ, Li SY. Breathing Hydrogen-Oxygen Mixture Decreases Inspiratory Effort in Patients with Tracheal Stenosis. Respiration. 2019;97(1):42-51. doi: 10.1159/000492031. Epub 2018 Sep 18.

    PMID: 30227423BACKGROUND
  • Guan WJ, Wei CH, Chen AL, Sun XC, Guo GY, Zou X, Shi JD, Lai PZ, Zheng ZG, Zhong NS. Hydrogen/oxygen mixed gas inhalation improves disease severity and dyspnea in patients with Coronavirus disease 2019 in a recent multicenter, open-label clinical trial. J Thorac Dis. 2020 Jun;12(6):3448-3452. doi: 10.21037/jtd-2020-057. No abstract available.

    PMID: 32642277BACKGROUND

Related Links

MeSH Terms

Conditions

COVID-19

Interventions

Nebulizers and Vaporizers

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The test group will use the investigational medical device Hydrogen-Oxygen Generator with Nebulizer (Shanghai Asclepius Meditec Co., Ltd.) + basic treatment (the investigator provides corresponding symptomatic support treatment based on the condition of the patients), and the control group will use the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen) + basic treatment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2022

First Posted

September 14, 2022

Study Start

May 16, 2022

Primary Completion

December 30, 2022

Study Completion

December 30, 2022

Last Updated

September 14, 2022

Record last verified: 2022-05

Locations