COVID-19
Conditions
Keywords
SARS-CoV-2, Povidone Iodine decolonization
Brief summary
The SARS-CoV-2 coronavirus pandemic is responsible for more than 180,000 deaths worldwide and 20,000 deaths in France. To date, no treatment or vaccine has been successful. Povidone-iodine is an antiseptic suitable for use on the skin and mucosa with potent virucidal activity, particularly against coronaviruses. It is marketed for oro-nasopharyngeal decolonization. 24 patients with positive nasopharyngeal SARS-CoV-2 carriage will be randomized (1:1) in an experimental group (benefiting from povidone iodine decolonization) or a control group. Patients in the experimental group will be asked to gargle with a 1% povidone-iodine solution, spray their nose with the same antiseptic solution, and finally applied 10% povidone-iodine cream in each nostril, all four times a day for five days. Patients will be followed for 7 days to evaluate the efficacy and safety of povidone iodine decolonization.
Interventions
Patients in the experimental group will be asked to gargle with a 1% povidone-iodine solution, spray their nose with the same antiseptic solution, and finally applied 10% povidone-iodine cream in each nostril, all four times a day for five days.
Sponsors
Study design
Intervention model description
Randomized controlled open label trial, parallel design
Eligibility
Inclusion criteria
* Adults (age over 18 yrs) of both sexes * With positive SARS-CoV-2 carriage by RT-PCR * Having given their written consent after having been informed
Exclusion criteria
* Patient with low viral load (threshold cycle \[Ct\] \> 25 per RT-PCR), * Patient unable to perform oro-nasopharyngeal decolonization * Known hypersensitivity to one of the constituents, particularly to povidone-iodine, * History of dysthyroidism, * Known coagulopathy, * Participation in another clinical trial aimed at reducing viral load in patients with SARS-CoV-2, * Pregnant or breastfeeding women, or women of childbearing age without effective contraception * Patients not covered by a social security scheme * Patients with enhanced protection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline naso-pharyngeal viral load quantified by RT-PCR at Day7 | Day 7 |
Secondary
| Measure | Time frame |
|---|---|
| Delay between inclusion and negativation of SARS-CoV-2 nasopharyngeal cell cultures | Day0, Day1, Day3, Day5 and Day7 |
| Thyroid tests at Day0 and Day7 | Day0 and Day7 |
| Delay between inclusion and negativation of SARS-CoV-2 nasopharyngeal carriage | Day0, Day1, Day3, Day5 and Day7 |
| Daily presence of clinical signs in favour of COVID-19, including respiratory distress using NYHA scale, chest pain, anosmia, agueusia, tiredness, cough, stiffness, nasal congestion, dysphagia and diarrhea | Day0, Day1, Day3, Day5 and Day7 |
| Need for ward or intensive care hospitalization | Day0, Day1, Day3, Day5 and Day7 |
| Patient satisfaction at Day7 using a numerical comfort scale, graduated from 0 (any discomfort) to 10 (maximum possible discomfort) | Day7 |
Countries
France