NCT05276570CompletedPhase 1/2
Study of ARO-RAGE in Healthy Subjects and Patients With Inflammatory Lung Disease
A Phase 1/2a Study Evaluating the Effects of ARO-RAGE Inhalation Solution in Healthy Subjects and Patients With Inflammatory Lung Disease
Source: ClinicalTrials.gov · Last updated 9 Apr 2026
Brief summary (registry, in English)
The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of ARO-RAGE in normal healthy volunteers (NHVs) and in participants with inflammatory lung disease (asthma). In Part 1 of the study, NHVs will receive a single dose of ARO-RAGE or placebo. In Part 2 of the study, adult participants with asthma will receive 2 doses of ARO-RAGE or placebo. Additional NHVs may be randomized to receive 1 or 2 doses of ARO-RAGE or placebo at Sponsor discretion. Dose levels in Part 2 will be determined based on cumulative safety and pharmacodynamic data from Part 1.
- Status (registry)
- Completed
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 127 (actual)
- First submitted
- 3 Mar 2022
- Start date
- 29 Jun 2022
- Primary completion date
- 16 Apr 2025
- Lead sponsor
- Arrowhead Pharmaceuticals
- Diseases
- Asthma
- NCT number
- NCT05276570
What you commit to
- Study type: Interventional · Phase 1/2
- Participants enrolled: 127
- From 29 Jun 2022 to the primary completion date, 16 Apr 2025
- 8 sites in 5 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Acute lower respiratory infection or asthma exacerbation within 30 days prior to first dose
- Use of immunosuppressive medication within 90 days prior to first dose
- Receipt of any intranasal vaccine within 30 days prior to first dose
- Use of systemic corticosteroid therapy within 90 days prior to first dose
- Use of illicit drugs
- Use of an investigational agent or device within 30 days prior to first dose
- Note: additional inclusion/exclusion criteria may apply per protocol
Other illness
- Positive COVID-19 test during Screening window
- Human Immunodeficiency virus (HIV) infection, seropositive for Hepatitis B Virus (HBV), seropositive for Hepatitis C Virus (HCV)
- Uncontrolled hypertension
Other
- Clinically significant health concerns (other than asthma in asthma patients)
- Unwilling to limit alcohol consumption to within moderate limits for the duration of the study
Who the study is looking for
- Normal pulmonary function tests at Screening (NHVs only)
- Confirmed diagnosis of asthma based on source verifiable medical record (asthma patients only)
- No abnormal finding of clinical relevance at Screening (other than asthma for asthma patients)
- Stable dose of asthma controller medications prior to Screening (asthma patients only)
- If on allergen-specific immunotherapy, participants must be on a stable maintenance dose
- Non-smoking
- Women of childbearing potential must have a negative pregnancy test, cannot be breastfeeding, and must be willing to use contraception. Males must not donate sperm during the study and for at least 12 weeks following the last dose of study drug
- Willing to provide written informed consent and to comply with study requirements
Age in the registry: 18 years to 65 years · Sex: All · Accepts healthy volunteers
Sites (8)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| - Coordinator of this site? Confirm its status | Nedlands | Australia | Unknown status |
| - Coordinator of this site? Confirm its status | Barcelona | Spain | Unknown status |
| - Coordinator of this site? Confirm its status | Auckland | New Zealand | Unknown status |
| - Coordinator of this site? Confirm its status | Auckland | New Zealand | Unknown status |
| - Coordinator of this site? Confirm its status | Auckland | New Zealand | Unknown status |
| - Coordinator of this site? Confirm its status | Krakow | Poland | Unknown status |
| - Coordinator of this site? Confirm its status | Oświęcim | Poland | Unknown status |
| - Coordinator of this site? Confirm its status | Bangkok Noi | Thailand | Unknown status |
Related publications
- Inhaled siRNA therapy targeting RAGE for pulmonary inflammation: a first-in-human randomized trial.Nat Med · 2026 · PMID 42717034
This page is information, not medical advice. Discuss any trial with your doctor.