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COVID-19: Nasal spray Treatment with the well-established antiallergic Azelastine for prevention of SARS-CoV-2 INfections (CONTAIN)

Phase 2
Conditions
COVID-19 prophylaxis
Registration Number
DRKS00031059
Lead Sponsor
RSAPHARM Arzneimittel GmbH
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
450
Inclusion Criteria

Legally competent healthy volunteers who are personally capable of giving informed consent and to sign and date the Consent Form prior to any trial related activity,
- Healthy volunteers aged from 18 to 65 years, whether vaccinated to SARS-CoV-2 or not.
- Evidence of a negative SARS-CoV-2 Rapid Antigen Test on the day of inclusion.
- No signs of acute infection (in particular of the upper respiratory tract)

Exclusion Criteria

- Simultaneous participation in other clinical trials or previous participation within 30 days before inclusion,
- Being in any relationship or dependence with the Sponsor, CRO and/or Investigator (e.g. subordinate hospital personnel)
- Probands showing signs of acute infection, especially of the upper respiratory tract
- Probands who have had a SARS-CoV-2 infection within the last 30 days prior to inclusion in this study
- Inability to understand instructions/study documents
- Inability to administer the nasal spray
- Subjects for whom nasal spray application is not possible or not effective due to known anatomical peculiarities
- Specific vulnerable healthy volunteers: subjects who are detained or committed to institutions by law court or by legal authorities, such as psychiatric wards, prisons or other state institutions
- Any additional antihistamine therapy during the treatment period (locally or systemically applied), any antihistamine therapy 7 days prior to enrolment
- Any concurrent nasalia including nasal lavage fluids
- Females who are pregnant, lactating, or of child-bearing potential and not using an adequate contraceptive method until Day 56. Females in post-menopausal state may be included.
- Having any contraindication for the use of azelastine nasal spray (incl. hypersensitivity to the active substance or other ingredients).

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Development of SARS-CoV-2 infection through day 56<br>(subjects are tested twice weekly for SARS-CoV-2 by rapid antigen test; positive tests are verified by PCR).
Secondary Outcome Measures
NameTimeMethod
• Development of symptomatic SARS-CoV-2 infection through day 56<br>• Time to SARS-CoV-2 infection through day 56 <br>• Duration of positivity as documented by a positive Rapid Antigen Test<br>• Development of symptomatic upper respiratory tract infections through day 56<br>• Development of symptomatic infections with Influenza virus A, Influenza virus A H1N1, Influenza virus B, Rhinovirus, Endemic Human Coronaviruses 229E, NL63, HKU1, OC43, Parainfluenza viruses 1, 2, 3, 4, Human Metapneumovirus, Human Bocavirus, Mycoplasma pneumoniae, Respiratory Syncytialvirus Parechovirus, Enterovirus, Adenovirusthrough day 56<br>• Frequency, severity and relationship of AEs to treatment up to day 56.<br>• Probands’ subjective and investigators’ assessment of tolerability and efficacy of the treatment at day 56<br>
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