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NCT07222670 · ClinicalTrials.gov registry record · Phase 2

A Study Assessing Safety, Tolerability, and Efficacy of INNA-051 in Preventing Respiratory Illness Due to Viral Infections in Healthy Adults 18 to 45 Years of Age

A Phase 2 study of Viral Respiratory Infection and Viral Respiratory Illnesses, sponsored by ENA Respiratory Pty.

Recruiting
Registry status
Phase 2
Development phase
1,100
Enrollment target
5
Study locations

NCT07222670: Recruiting Phase 2 study of Viral Respiratory Infection and Viral Respiratory Illnesses, sponsored by ENA Respiratory Pty.

NCT07222670 is a Phase 2 study of Viral Respiratory Infection and Viral Respiratory Illnesses that is actively recruiting participants, run by ENA Respiratory Pty. The registered enrollment target is 1,100 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (727% higher). The trial reports 5 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07222670, a Phase 2 study of Viral Respiratory Infection and Viral Respiratory Illnesses, is actively recruiting participants, sponsored by ENA Respiratory Pty.

RECRUITING
Registry status
Phase 2
Development phase
1,100 participants
Enrollment target
5
Study locations

Study Summary

Acute upper and lower respiratory infections are a major public health problem and a leading cause of morbidity and mortality worldwide. The purpose of this trial is to assess the safety of the investigational agent INNA-051, given intranasally, and its potential effectiveness in reducing the occurrence, severity, and/or the duration of illness resulting from respiratory virus infections. The trial will enroll generally healthy adults (age 18 - 45 years) who are at risk for exposure to viral respiratory infection, for example, due to living conditions or occupation. Participants will be treated with INNA-051 or placebo once weekly for 4 weeks (Part A) or 12 weeks (Part B) during the respiratory virus season.

Interventions

  • OTHER Placebo
  • DRUG INNA-051

Study Locations (5)

North Carolina

  • Accellacare of Raleigh - Raleigh
  • Accellacare of Piedmont HealthCare - Statesville
  • Accellacare - Wilmington - Wilmington

Maryland

  • Center for Vaccine Development and Global Health (CVD) - Baltimore
  • Naval Medical Research Command (NMRC) - Bethesda

Trial Details

FieldValue
Enrollment Target 1,100 participants
Start Date 2025-12-04
Est. Completion 2027-02-09
Phase Phase 2
ENA Respiratory Pty

1 total trials

What NCT07222670 shows while recruiting

NCT07222670 is an interventional study that assigns participants to a tested intervention. Its 1,100 participants enrollment target places it among the larger protocols in the corpus, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (727% higher).

The record links to 2 conditions, with Viral Respiratory Infection appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT07222670 lists 5 locations in 2 states (North Carolina, Maryland).

Frequently Asked Questions

What is clinical trial NCT07222670 about?

NCT07222670 is a clinical study titled "A Study Assessing Safety, Tolerability, and Efficacy of INNA-051 in Preventing Respiratory Illness Due to Viral Infections in Healthy Adults 18 to 45 Years of Age". Acute upper and lower respiratory infections are a major public health problem and a leading cause of morbidity and mortality worldwide. The purpose of this trial is to assess the safety of the investigational agent INNA-051, given intranasally, and its potential effectiveness in reducing the occurr...

What is the current status of trial NCT07222670?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 1,100 participants. The study started on 2025-12-04. Estimated completion is 2027-02-09.

What conditions does trial NCT07222670 study?

This clinical trial studies the following conditions: Viral Respiratory Infection, Viral Respiratory Illnesses.

What interventions are being tested in trial NCT07222670?

The interventions under investigation include: Placebo (OTHER), INNA-051 (DRUG).

Who is sponsoring clinical trial NCT07222670?

This trial is sponsored by ENA Respiratory Pty, which has 1 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT07222670 being conducted?

This trial has 5 study locations across Maryland, North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT07222670's enrollment target sits among peer trials

1,100 21st of 2000 higher than 1,980 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT07222670, the US trial registry maintained by the National Library of Medicine. NCT07222670 (large enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.