Single-centre clinical trial investigating the safety and tolerability of increasing multiple doses of nebulised SS0331 in healthy participants

2025-523530-30-00 Protocol SIS-02 Human pharmacology (Phase I) - First administration to humans Authorised, recruiting

Start 11 May 2026 · Status Authorised, recruiting · 1 EU/EEA countries · 1 sites · Protocol SIS-02

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Authorised, recruiting
Participants planned 48
Countries 1
Sites 1

Treatment and post exposure prevention of respiratory tract infection

Key facts

Sponsor
Softox Defense Solutions AS
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Virus Diseases [C02], Diseases [C] - Bacterial Infections and Mycoses [C01]
Trial duration
11 May 2026 → ongoing
Decision date (initial)
2026-02-20
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Treatment and post exposure prevention of respiratory tract infection

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Softox Defense Solutions AS

Sponsor organisation
Softox Defense Solutions AS
Address
Martin Linges Vei 25
City
Fornebu
Postcode
1364
Country
Norway

Scientific contact point

Organisation
Softox Defense Solutions AS
Contact name
CEO/CSO

Public contact point

Organisation
Softox Defense Solutions AS
Contact name
CEO/CSO

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Ireland Authorised, recruiting 48 1
Rest of world 0

Investigational sites

Ireland

1 site · Authorised, recruiting
University Hospital Galway
Dept of Respiratory Medicine, Newcastle Road, H91 YR71, Galway

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Ireland 2026-05-11

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-10-15 Ireland Acceptable
2026-02-06
2026-02-20