Overview
Sponsor-declared trial summary
Virus Influenza
Part I: To assess the safety and tolerability of a single dose of EV25 intranasal administration in healthy participants. To determine the single-dose PK profile of EV25 intranasal administration in healthy participants. Part II: To assess the safety and tolerability of a single dose of EV25 intranasal administration i…
Key facts
- Sponsor
- Eradivir Inc.
- Participant type
- Healthy volunteers
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Virus Diseases [C02]
- Trial duration
- 12 Nov 2024 → 13 May 2025
- Decision date (initial)
- 2024-11-07
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Pharmacokinetic, Others, Safety
Part I: To assess the safety and tolerability of a single dose of EV25 intranasal administration in healthy participants. To determine the single-dose PK profile of EV25 intranasal administration in healthy participants.
Part II: To assess the safety and tolerability of a single dose of EV25 intranasal administration in healthy participants exposed to influenza H3N2. To assess the effect of single doses of EV25 on viral AUC compared to placebo in healthy participants exposed to influenza H3N2 with positive predose values.
Secondary objectives 3
- Part II: To determine the single-dose PK profile of EV25 intranasal administration in healthy participants exposed to influenza H3N2.
- Part II: To assess the effect of single doses of EV25 viral shedding compared to placebo in healthy participants exposed to influenza H3N2.
- Part II: To assess the effect of single doses of EV25 on measurements of disease severity compared to placebo in healthy participants exposed to influenza H3N2.
Conditions and MedDRA coding
Virus Influenza
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 3
- Informed Consent Form (ICF) signed voluntarily before any study-related procedure is performed, indicating that the participant understands the purpose of, and procedures required for the study and is willing to participate in the study.
- Female participants are eligible to participate if they are not pregnant or breastfeeding, nor planning to become pregnant or breastfeeding during the study (from screening to 30 days after administration of study intervention).
- Female participants must agree not to donate eggs from screening to 30 days after administration of study intervention.
Exclusion criteria 3
- History of autoimmune disease or known impaired immune response.
- Participant has: a. A history of alcohol abuse (consume, on average, more than 14 units of alcohol for male participants or 7 units of alcohol for female participants per week) within the 2 years prior to randomization, and unwillingness to be totally abstinent during confinement. b. A positive alcohol breath test at screening or upon check-in at the clinical site on Day -1 in Part 1 (SAD) or Day -2 in Part 2 (Influenza Challenge).
- Active smoker and/or has used nicotine or nicotine-containing products (including e‑cigarettes or the equivalent of e-cigarettes) within the 6 months prior to randomization. Urine cotinine test must be negative at screening and upon check-in at the clinical site on Day -1 in Part 1 (SAD) or Day -2 in Part 2 (Influenza Challenge).
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Part I: AEs, laboratory safety assessments,12-lead ECG findings, vital signs, physical examination findings, and intranasal administration site examination findings.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD11505446 · Product
- Active substance
- EV25
- Pharmaceutical form
- NASAL SPRAY, SOLUTION IN SINGLE-DOSE CONTAINER
- Route of administration
- INTRANASAL USE
- Authorisation status
- Not Authorised
- MA holder
- ERADIVIR, INC.
- Paediatric formulation
- No
- Orphan designation
- No
Placebo 1
Placebo for EV25 nasal spray, intranasal use
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Auxiliary 1
Wild-Type A Influenza Virus A/Belgium/4217/2015 (H3N2)
PRD4450934 · Product
- Active substance
- Influenza a Virus ABELGIUM42172015 (H3N2)
- Pharmaceutical form
- NASAL SPRAY, SOLUTION
- Route of administration
- INTRANASAL USE
- Authorisation status
- Not Authorised
- MA holder
- SGS LIFE SCIENCES, A DIVISION OF SGS BELGIUM NV
- Paediatric formulation
- No
- Orphan designation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Eradivir Inc.
- Sponsor organisation
- Eradivir Inc.
- Address
- 1209 North Orange Street
- City
- Wilmington
- Postcode
- 19801-1120
- Country
- United States
Scientific contact point
- Organisation
- Eradivir Inc.
- Contact name
- -
Public contact point
- Organisation
- Eradivir Inc.
- Contact name
- -
Locations
1 EU/EEA country · 1 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Belgium | Ended | 122 | 1 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Belgium | 2024-11-12 | 2025-05-13 | 2024-11-12 | 2025-04-16 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Summary of results Art. 37(4) CTR
| Title | Submission date | Status | Type |
|---|---|---|---|
| Summary of results SUM-134224
|
2026-05-15T11:40:31 | Submitted | Summary of Results |
Layperson summary Annex V
| Title | Submission date | Status | Type |
|---|---|---|---|
| Lay person summary of results | 2026-05-15T11:41:05 | Submitted | Laypersons Summary of Results |
Documents 85 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Laypersons summary of results (for publication) | Lay person_Summary of Results_EN_2024-514832-26-00_Redacted | N/A |
| Laypersons summary of results (for publication) | Lay person_Summary of Results_NL_2024-514832-26-00_Redacted | N/A |
| Protocol (for publication) | D1_Protocol_EN_2024-514832-26-00_Redacted | 5.0 |
| Protocol (for publication) | D4_Patient facing documents_EN_Additional Daily Diary_Redacted | 1 |
| Protocol (for publication) | D4_Patient facing documents_EN_Medication Administration Questionnaire_Redacted | 1.0 |
| Protocol (for publication) | D4_Patient facing documents_EN_Questionnaire_Redacted | 2.0 |
| Protocol (for publication) | D4_Patient facing documents_NL_Additional Daily Diary_Redacted | 1.0 |
| Protocol (for publication) | D4_Patient facing documents_NL_Medication Administration Questionnaire_Redacted | 1.0 |
| Protocol (for publication) | D4_Patient facing documents_NL_Questionnaire_Redacted | 2.0 |
| Recruitment arrangements (for publication) | K1_Recruitment Arrangements_EN_Redacted | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Display ads social media 11 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Display ads social media 15 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Display ads social media 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Display ads social media 6 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Display ads social media 9 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Screenshot website Part 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_EN_Screenshot website Part 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 10 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 11 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 12 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 3 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 4 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 5 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 6 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 7 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 8 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads billboard 9 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 10 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 11 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 12 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 13 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 14 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 15 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 16 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 3 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 4 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 5 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 6 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 7 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 8 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads half page 9 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 3 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 4 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 5 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 6 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 7 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads seamless 8 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 10 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 12 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 13 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 14 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 3 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 4 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 5 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 7 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Display ads social media 8 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Screenshot website Deel 1 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_NL_Screenshot website Deel 2 | 2.0 |
| Recruitment arrangements (for publication) | K2_Advertisement Material_Recruitment letter_Redacted | 3 |
| Subject information and informed consent form (for publication) | L1_ICF_EN_ Pregnancy_Redacted | 1.0 |
| Subject information and informed consent form (for publication) | L1_ICF_EN_Part 1_Redacted | 2.0 |
| Subject information and informed consent form (for publication) | L1_ICF_EN_Part 2_Redacted | 2.0 |
| Subject information and informed consent form (for publication) | L1_ICF_EN_Pregnant partner_Redacted | 1.0 |
| Subject information and informed consent form (for publication) | L1_ICF_NL_Part 1_Redacted | 2.0 |
| Subject information and informed consent form (for publication) | L1_ICF_NL_Part 2_Redacted | 2.0 |
| Subject information and informed consent form (for publication) | L1_ICF_NL_Pregnancy_Redacted | 1.0 |
| Subject information and informed consent form (for publication) | L1_ICF_NL_Pregnant partner_Redacted | 1.0 |
| Subject information and informed consent form (for publication) | L2_Other Subject Information Material_EN_Participant Information Screening | 1 |
| Subject information and informed consent form (for publication) | L2_Other Subject Information Material_EN_Participant Information Study | 2 |
| Subject information and informed consent form (for publication) | L2_Other subject Information Material_EN_Participation Card | 2 |
| Subject information and informed consent form (for publication) | L2_Other Subject Information Material_NL_Participant Information Screening | 1 |
| Subject information and informed consent form (for publication) | L2_Other Subject Information Material_NL_Participant Information Study | 1 |
| Subject information and informed consent form (for publication) | L2_Other subject Information Material_NL_Participation Card | 2 |
| Summary of results (for publication) | Summary of Results_EN_2024-514832-26-00_Redacted | N/A |
| Synopsis of the protocol (for publication) | D1_Protocol Synopsis_DE_2024-514832-26-00_Redacted | 5.0 |
| Synopsis of the protocol (for publication) | D1_Protocol Synopsis_EN_2024-514832-26-00_Redacted | 5.0 |
| Synopsis of the protocol (for publication) | D1_Protocol Synopsis_FR_2024-514832-26-00_Redacted | 5.0 |
| Synopsis of the protocol (for publication) | D1_Protocol Synopsis_NL_2024-514832-26-00_Redacted | 5.0 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-08-16 | Belgium | Acceptable with conditions 2024-11-06
|
2024-11-07 |