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Efficacy of nitric oxide nasal spray plus hypromellose over the nasal mucosa in patients with mild COVID-19 infection

Efficacy of nitric oxide nasal spray plus hypromellose over the nasal mucosa in patients with mild COVID-19 infection

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220510010
Enrollment
500
Registered
2022-05-10
Start date
2022-04-18
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Most patients have mild to moderate degree infection in which the virus is confined within the nasal cavity and upper respiratory tract, a place where the infection begins. If this group of patients can be treated rapidly and successfully, it can reduce severity and mortality and decrease the spreading to others. This can maintain the balance and stability of the health care system on limited resources. nitric oxide nasal spray, hypromellose, mild Covid-19 infection

Interventions

The experiment group was given self-administered nitric oxide nasal spray (NONS). Contains approximately 100-140 microliters of nitric oxide solution per bottle of 25 ml. The participant must spray in
Experimental Device,Placebo Comparator Device
nitric oxide nasal spray plus hypromellose,Placebo nasal spray

Sponsors

Fresh Body Co., Th.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.COVID infection was confirmed with a laboratory PCR nasal swab or antigen test within the 48 hours before screenings, 2. Mild COVID infection, 3.Asymptomatic participants, 4. Female patients had a history of sterilization surgery or under menopause (no menstruation for at least 12 months), 5.Male patients had a history of vasectomy or use a condom based method of contraception and do not donate sperm, 6.Capable of understanding and providing signed informed consent before participating in this protocol, 7.Ability to adhere to the internet, internet connection devices, and telehealth checkups to follow up and assess outcomes of this protocol, 8.Participants with acute illness or hospitalized 30 days before study enrollment are eligible to join this study, based on the opinion of the investigator

Exclusion criteria

Exclusion criteria: 1. Patients diagnosed with other types of respiratory infections (non-COVID-19). 2. Patients with a current tracheostomy or laryngectomy. 3. Patients who are receiving concomitant respiratory therapy such as oxygen, positive airway pressure, or ventilator support. 4. Patients who use nasal steroids such as fluticasone, budesonide, mometasone, and/or triamcinolone. 5. Patients who need hospitalization for reasons other than COVID-19 infection. 6. Patients who are unable to self-administer the nasal spray as prescribed. 7. Females who are breastfeeding, pregnant, or planning or attempting to become pregnant. 8. Patients diagnosed with COVID-19 for more than 3 days before randomization. 9. Patients who are mentally or neurologically disabled, and severe anxiety. 10. Patients who have any severe respiratory disease such as lung disease, traumatic thoracic injury, had a history of lung surgery, had liver or kidney disease therapy, or who are receiving concomitant liver or kidney disease therapy. 11. Patients with an allergic reaction to Hypromellose and/or nitric oxide

Design outcomes

Primary

MeasureTime frame
Clinical recovery at 1-4, 5 and 8 day after end of the intervention WHO Progression Scale

Secondary

MeasureTime frame
Rate of recovery measured before treatment begun on Day1) to Day 2, Day 3, and Day 4 and The time (days) to clinical recovery for 80% or more of the participants WHO Progression Scale Score ,COVID-19 symptoms at 1-4, 5 and 8 day after end of the intervention COVID-19 symptoms questionnaire,Clinical Status at 1-4, 5 and 8 day after end of the intervention Clinical Status Ordinal Scale ,Viral load and Viral Variation Day 1 and 8 day after end of the intervention qRT-PCR viral,Quality of Life Day 1 and 8 day after end of the intervention Quality of Life Questionnaire,Stress & anxiety score Day 1 and 8 day after end of the intervention Stress & anxiety test,AEs at 1-4, 5 and 8 day after end of the intervention Adverse Event Assessment,Hospitalization and death at 1-4, 5 and 8 day after end of the intervention COVID 19 Hospitalization (CHS) Form

Countries

Thailand

Contacts

Public ContactJarinratn Sirirattawan

Department of Otolaryngology, Faculty of Medicine

jeed9000@yahoo.co.th082 299 9699

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026