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Double-blind, randomised, placebo-controlled study to investigate the efficacy of nasal spray and mouth wash containing hypochlorous acid in SARS-CoV-2 infected patients

Double-blind, randomised, placebo-controlled study to investigate the efficacy of nasal spray and mouth wash containing hypochlorous acid in SARS-CoV-2 infected patients - HOCl-SARS-CoV-2

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00030721
Enrollment
60
Registered
2022-11-11
Start date
2023-04-05
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

J06.9

Interventions

Group 1: Application of mouth wash containing HOCl 3 times per day and nasal spray containing HOCl 5 times per day for 10 days Group 2: Application of placebo mouth wash 3 times per day and placebo na

Sponsors

Technische Universität DresdenInstitut für Klinische Pharmakologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Persons = 18 years old, capable to give informed consent - acute respiratory infection with symptoms like sore throat, cough, sneezing, fever - symptom onset was not more than 72 h ago

Exclusion criteria

Exclusion criteria: - Recent (during the last 4 weeks before inclusion in the study) or regular use of HOCl containing or other products for disinfection of oral or nasal mucosa (e.g. chlorhexidine) - Use of nasal medicines during the study - Antiviral therapy (e.g. Paxlovid) - Known or suspected hypersensitivity against ingredients of the test product or placebo - Pregnancy, breast feeding - Hospitalization due to COVID-19 symptoms - Cognitive impairment - Oxygen therapy, inhalative therapy

Design outcomes

Primary

MeasureTime frame
• percentage of patients with increase of symptoms between days 3 and 10 (questionnaire)

Secondary

MeasureTime frame
• Days until continuously negative antigen test • Decrease of viral load between day 0 / 1 and day 4-6 (quantitative PCR)

Countries

Austria, Germany

Contacts

Public ContactGabriele Stöcker

Technische Universität DresdenInstitut für Klinische Pharmakologie

gabriele.stoecker@tu-dresden.de+49 (0)315 458-11680

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026