A Phase 1/2a Study Evaluating the Effects of ARO-MUC5AC Inhalation Solution in Healthy Subjects and Patients with Muco-Obstructive Lung Disease
EU CTIS ID: 2024-514809-67-00
What this study is testing
To assess the safety and tolerability of ARO-MUC5AC in normal healthy volunteers (NHVs) and patients
- Phase I and Phase II (Integrated)- Other
A plain-language read of the study's public EU CTIS listing. The study team confirms the details.
Who can take part
You may be able to join if
- 1. Asthma Cohorts: Male or nonpregnant, nonlactating female volunteers
- 10. Asthma Cohorts: Chest x-ray taken at Screening that, according to the Investigator, excludes significant alternative respiratory disease
- 11. Asthma Cohorts: Able and willing to provide written informed consent prior to the performance of any study-specific procedures
- 12. Asthma Cohorts: BMI between 18.0 and 35.0 kg/m2 at Screening
- 13. Asthma Cohorts: A 12-lead ECG at Screening with no abnormalities that may compromise participant’s safety in this study
- 14. Asthma Cohorts: Nonsmoker (defined as someone who has not smoked a cigarette for at least 6 months) with current nonsmoking status confirmed by urine cotinine at Screening AND previous smoking history prior to 6 months must be <10 pack-years. Subjects may be on nicotine replacement (patch or gum). Nicotine e-cigarettes (vapor) are not permitted. A positive urine cotinine result due to nicotine replacement is acceptable for enrollment at the discretion of the PI.
You likely can't join if
- 1. Asthma Cohorts: Acute lower respiratory infection or asthma exacerbation within 30 days prior to first dose
- 10. Asthma Cohorts: Seropositive for HBV or HCV (positive result for anti-HCV antibody must be confirmed with positive HCV RNA test for exclusion)
- 11. Asthma Cohorts: Uncontrolled hypertension (SBP >150 mmHg or DBP >100 mmHg) at Screening
- 12. Asthma Cohorts: A history of Torsades de Pointes, ventricular rhythm disturbances (eg, ventricular tachycardia or fibrillation), pathologic sinus bradycardia (<50 bpm with symptoms), heart block (excluding first-degree block, being PR prolongation only), congenital long QT syndrome, new ST segment elevation or depression, or new Q wave on ECG. Participants with a history of atrial arrhythmias may be enrolled if the PI judges the safety risk to be low. Participants with a history of cardiac rhythm abnormality that has been treated with a device (eg, pacemaker) may be enrolled if the PI judges the safety risk to be low
- 13. Asthma Cohorts: A family history of congenital long QT syndrome or unexplained sudden cardiac death
- 14. Asthma Cohorts: Use of medications known to prolong the QTc interval within 30 days prior to first dose (eg, azithromycin)
See the full eligibility criteria
- 1. Asthma Cohorts: Male or nonpregnant, nonlactating female volunteers
- 10. Asthma Cohorts: Chest x-ray taken at Screening that, according to the Investigator, excludes significant alternative respiratory disease
- 11. Asthma Cohorts: Able and willing to provide written informed consent prior to the performance of any study-specific procedures
- 12. Asthma Cohorts: BMI between 18.0 and 35.0 kg/m2 at Screening
- 13. Asthma Cohorts: A 12-lead ECG at Screening with no abnormalities that may compromise participant’s safety in this study
- 14. Asthma Cohorts: Nonsmoker (defined as someone who has not smoked a cigarette for at least 6 months) with current nonsmoking status confirmed by urine cotinine at Screening AND previous smoking history prior to 6 months must be <10 pack-years. Subjects may be on nicotine replacement (patch or gum). Nicotine e-cigarettes (vapor) are not permitted. A positive urine cotinine result due to nicotine replacement is acceptable for enrollment at the discretion of the PI.
- 15. COPD Cohorts: Male or nonpregnant, nonlactating female volunteers
- 16. COPD Cohorts: Age 40 to 70 years at Screening
- 17. COPD Cohorts: Diagnosis of COPD for at least 12 months prior to Screening, based on source verifiable medical record, confirmed with a post-bronchodilator ratio of FEV1 to FVC < 0.7 at Screening
- 18. COPD Cohorts: History of chronic bronchitis (defined as both cough and phlegm “most days a week” or “several days a week”) elicited on the SGRQ-C at Screening
- 19. COPD Cohorts: Current smoker or ex-smoker (meaning >1 year of smoking cessation) with a smoking history of ≥ 10 pack-years
- 2. Asthma Cohorts: Age 18 to 65 years at Screening. Age 19 to 65 years at Screening, where applicable according to local regulation
- 20. COPD Cohorts: Post-bronchodilator ppFEV1 between 40% and 80% inclusive at Screening, prior to sputum induction
- 21. COPD Cohorts: Subjects treated with either single, double, or triple therapy for COPD, as described below: a) Single therapy consisting of: long-acting beta agonist (LABA) or long-acting muscarinic antagonist (LAMA); b) Double therapy consisting of: LABA + LAMA, or LABA + inhaled corticosteroid (ICS), or LAMA + ICS; c) Triple therapy consisting of: LABA + LAMA + ICS; and d) Please note that additional use of other agents, such as azithromycin or roflumilast, will not exclude the subject
- 22. COPD Cohorts: All treatments for COPD have been stable for at least 1 month prior to Screening (meaning no new medications or changes in dose quantity or dose frequency) and subject is willing to continue this treatment regimen without change for study duration.
- 23. COPD Cohorts: Able and willing to provide written informed consent prior to the performance of any study-specific procedures
- 24. COPD Cohorts: BMI between 18.0 and 35.0 kg/m2 at Screening
- 25. COPD Cohorts: A 12-lead ECG at Screening with no abnormalities that may compromise participant’s safety in this study
- 26. COPD Cohorts: Participants of childbearing potential must agree to use a highly effective form of contraception in addition to a condom, during the study and for at least 90 days following the end of the study or last dose of study drug, whichever is later. Subjects must not donate sperm or eggs during the study and for at least 90 days following the end of the study or last dose of study drug, whichever is later
- 27. COPD Cohorts: Able and willing to comply with all study assessments and adhere to the protocol schedule
- 28. COPD Cohorts: Able to produce an induced sputum sample at Screening that meets criteria of acceptable quality
- 3. Asthma Cohorts: Diagnosis of asthma which must have been confirmed and documented (based on source verifiable medical record) for at least 12 months prior to Screening
- 4. Asthma Cohorts: Documented treatment with a total daily dose of inhaled corticosteroids ≥500 mcg fluticasone propionate dry powder formulation (or equipotent inhaled corticosteroid) for at least 3 months prior to Screening
- 5. Asthma Cohorts: Documented treatment with at least 1 additional maintenance asthma controller medication (eg, a long-acting β2-agonist [LABA], a leukotriene receptor antagonist [LTRA], or a long-acting muscarinic antagonist [LAMA]) for at least 3 months prior to Screening
- 6. Asthma Cohorts: Prebronchodilator ppFEV1 between 40% and 80% inclusive at Screening, prior to sputum induction
- 7. Asthma Cohorts: Stable dose of asthma controller medications for at least 28 days prior to Screening
- 8. Asthma Cohorts: If on allergen-specific immunotherapy, patients must be on a stable maintenance dose for at least 90 days prior to first dose
- 9. Asthma Cohorts: If on biologic therapy for asthma (eg, anti-IgE, anti-IL5/IL5R, anti-IL4R, or anti-thymic stromal lymphopoietin [TSLP]), patients must be on a stable maintenance dose for at least 16 weeks prior to first dose
- 1. Asthma Cohorts: Acute lower respiratory infection or asthma exacerbation within 30 days prior to first dose
- 10. Asthma Cohorts: Seropositive for HBV or HCV (positive result for anti-HCV antibody must be confirmed with positive HCV RNA test for exclusion)
- 11. Asthma Cohorts: Uncontrolled hypertension (SBP >150 mmHg or DBP >100 mmHg) at Screening
- 12. Asthma Cohorts: A history of Torsades de Pointes, ventricular rhythm disturbances (eg, ventricular tachycardia or fibrillation), pathologic sinus bradycardia (<50 bpm with symptoms), heart block (excluding first-degree block, being PR prolongation only), congenital long QT syndrome, new ST segment elevation or depression, or new Q wave on ECG. Participants with a history of atrial arrhythmias may be enrolled if the PI judges the safety risk to be low. Participants with a history of cardiac rhythm abnormality that has been treated with a device (eg, pacemaker) may be enrolled if the PI judges the safety risk to be low
- 13. Asthma Cohorts: A family history of congenital long QT syndrome or unexplained sudden cardiac death
- 14. Asthma Cohorts: Use of medications known to prolong the QTc interval within 30 days prior to first dose (eg, azithromycin)
- 15. Asthma Cohorts: Use of theophylline within 30 days prior to first dose
- 16. Asthma Cohorts: Symptomatic heart failure (per NYHA guidelines), unstable angina, myocardial infarction, severe cardiovascular disease (ejection fraction <20%), TIA, or CVA within 24 weeks prior to first dose
- 17. Asthma Cohorts: History of malignancy within the past 5 years except for adequately treated basal cell carcinoma, squamous cell skin cancer, superficial bladder tumors, or in situ cervical cancer. Participants with other curatively treated malignancies who have no evidence of metastatic disease and >5-year disease-free interval may be enrolled if the PI judges the risk of recurrence to be low
- 18. Asthma Cohorts: History of major surgery within 12 weeks prior to first dose
- 19. Asthma Cohorts: Unwilling to limit alcohol consumption to within moderate limits for the duration of the study, as follows: not more than 14 units per week for women and 21 units per week for men (1 unit=150 mL of wine, 360 mL of beer, or 45 mL of 40% alcohol)
- 2. Asthma Cohorts: Acute upper respiratory infection within 7 days prior to first dose: a) In the case of an upper respiratory infection within 7 days of the first dose, the PI may elect to extend the Screening period to >28 days such that the first dose is given >7 days following clinical resolution of the infection. In no case will the Screening period be extended to >45 days
- 20. Asthma Cohorts: Use of illicit drugs (such as cocaine, PCP) within 1 year prior to Screening or positive urine drug screen at Screening (a urine drug screen deemed positive due to prescription medications or for benzodiazepines, opioids, or marijuana is acceptable and inclusion is at the discretion of the PI). Subjects who smoke or vape prescription THC/marijuana may be enrolled if the PI judges the safety risk to be low
- 21. Asthma Cohorts: Use of an investigational agent or device within 30 days or 5 half-lives (whichever is longer) prior to first dose or current participation in an investigational study
- 22. Asthma Cohorts: Donation or loss of whole blood (excluding the volume of blood that will be drawn during the Screening procedures of this study) prior to first dose as follows: 50 mL to 499 mL of whole blood within 30 days, or more than 499 mL of whole blood within 56 days prior to first dose
- 23. Asthma Cohorts: Any finding at Screening or any concomitant medical or psychiatric condition or social situation that would make it difficult to comply with protocol requirements or to complete the study, or would put the participant at additional safety risk
- 24. Asthma Cohorts: Participants who are unable to return for all scheduled study visits
- 25. Asthma Cohorts: Any of the following laboratory values at Screening: a) ALT or AST >2× ULN; b) eGFR <60 mL/min/1.73m2
- 26. Asthma Cohorts: Known allergy or possible allergy to either ARO-MUC5AC or to its excipients
- 27. COPD Cohorts: Acute lower respiratory infection or COPD exacerbation within 30 days prior to first dose
- 28. COPD Cohorts: Acute upper respiratory infection within 7 days prior to first dose: a) In the case of an upper respiratory infection within 7 days of the first dose, the PI may elect to extend the Screening period to >28 days such that the first dose is given >7 days following clinical resolution of the infection. In no case will the Screening period be extended to >45 days
- 29. COPD Cohorts: Positive COVID-19 test during Screening window. Any record of positive test during the Screening window, whether a protocol-mandated antigen test or any NAAT or antigen test obtained outside of this study, serves as a potential exclusion criterion: a) In the event of a positive COVID-19 test during Screening, and if the PI deems the subject clinically appropriate to proceed to study drug dosing and no other exclusion criteria are met (eg, #1), the PI may elect to proceed to randomize the subject. In such a case, the first dose may not be given until >7 days after both clinical resolution of infection and conversion of antigen test from positive to negative, whichever is later. If necessary, the Screening period may be extended to >28 days, but in no case will the Screening period be extended to >45 days
- 3. Asthma Cohorts: Positive COVID-19 test during Screening window. Any record of positive test during the Screening window, whether a protocol-mandated antigen test or any NAAT or antigen test obtained outside of this study, serves as a potential exclusion criterion: a) In the event of a positive COVID-19 test during Screening, and if the PI deems the subject clinically appropriate to proceed to study drug dosing and no other exclusion criteria are met (eg, #1), the PI may elect to proceed to randomize the subject. In such a case, the first dose may not be given until >7 days after both clinical resolution of infection and conversion of antigen test from positive to negative, whichever is later. If necessary, the Screening period may be extended to >28 days, but in no case will the Screening period be extended to >45 days.
- 30. COPD Cohorts: Any significant, concomitant pulmonary disease that, in the opinion of the Investigator, will interfere with the evaluation of the study drug or interpretation of patient safety or study results (including, but not limited to: interstitial lung disease, cystic fibrosis, lung cancer, and tuberculosis)
- 31. COPD Cohorts: History of lung volume reduction surgery (either surgical or bronchoscopic) or pneumonectomy
- 32. COPD Cohorts: Need for chronic (>15 hours/day) oxygen support at Screening
- 33. COPD Cohorts: Prior history of bronchial thermoplasty treatment
- 34. COPD Cohorts: Participation in the acute phase of pulmonary rehabilitation (ie started < 4 weeks prior to Screening)
- 35. COPD Cohorts: Known unresolved parasitic infection or prior parasitic infection that has required antiparasitic therapy within 30 days prior to first dose
- 36. COPD Cohorts: Any history of organ transplant or active listing for a solid organ transplant at Screening
- 37. COPD Cohorts: HIV infection, as shown by presence of anti-HIV antibodies (seropositive)
- 38. COPD Cohorts: Seropositive for HBV or HCV (positive result for anti-HCV antibody must be confirmed with positive HCV RNA test for exclusion)
- 39. COPD Cohorts: Uncontrolled hypertension (SBP >150 mmHg or DBP >100 mmHg) at Screening
- 4. Asthma Cohorts: Prior history of bronchial thermoplasty treatment
- 40. COPD Cohorts: A history of Torsades de Pointes, ventricular rhythm disturbances (eg, ventricular tachycardia or fibrillation), pathologic sinus bradycardia (<50 bpm with symptoms), heart block (excluding first-degree block, being PR prolongation only), congenital long QT syndrome, new ST segment elevation or depression, or new Q wave on ECG. Participants with a history of atrial arrhythmias may be enrolled if the PI judges the safety risk to be low. Participants with a history of cardiac rhythm abnormality that has been treated with a device (eg, pacemaker) may be enrolled if the PI judges the safety risk to be low
- 41. COPD Cohorts: A family history of congenital long QT syndrome or unexplained sudden cardiac death
- 42. COPD Cohorts: Symptomatic heart failure (per NYHA guidelines), unstable angina, myocardial infarction, severe cardiovascular disease (ejection fraction <20%), TIA, or CVA within 24 weeks prior to first dose
- 43. COPD Cohorts: History of malignancy within the past 5 years except for adequately treated basal cell carcinoma, squamous cell skin cancer, superficial bladder tumors, or in situ cervical cancer. Participants with other curatively treated malignancies who have no evidence of metastatic disease and >5-year disease-free interval may be enrolled if the PI judges the risk of recurrence to be low
- 44. COPD Cohorts: History of major surgery within 12 weeks prior to first dose
- 45. COPD Cohorts: Unwilling to limit alcohol consumption to within moderate limits for the duration of the study, as follows: not more than 14 units per week for women and 21 units per week for men (1 unit=150 mL of wine, 360 mL of beer, or 45 mL of 40% alcohol)
- 46. COPD Cohorts: Use of illicit drugs (such as cocaine, PCP) within 1 year prior to Screening or positive urine drug screen at Screening (a urine drug screen deemed positive due to prescription medications or for benzodiazepines, opioids, or marijuana is acceptable and inclusion is at the discretion of the PI). Subjects who smoke or vape prescription THC/marijuana may be enrolled if the PI judges the safety risk to be low
- 47. COPD Cohorts: Use of an investigational agent or device within 30 days or 5 half-lives (whichever is longer) prior to first dose or current participation in an investigational study
- 48. COPD Cohorts: Donation or loss of whole blood (excluding the volume of blood that will be drawn during the Screening procedures of this study) prior to first dose as follows: 50 mL to 499 mL of whole blood within 30 days, or more than 499 mL of whole blood within 56 days prior to first dose
- 49. COPD Cohorts: Any finding at Screening or any concomitant medical or psychiatric condition or social situation that would make it difficult to comply with protocol requirements or to complete the study, or would put the participant at additional safety risk
- 5. Asthma Cohorts: Diagnosis of vocal cord dysfunction, reactive airways dysfunction syndrome, panic attacks with hyperventilation, or other mimics of asthma
- 50. COPD Cohorts: Participants who are unable to return for all scheduled study visits
- 51. COPD Cohorts: Any of the following laboratory values at Screening: a) ALT or AST >2× ULN; b) eGFR <50 mL/min/1.73m2
- 52. COPD Cohorts: Known allergy or possible allergy to either ARO-MUC5AC or to its excipients
- 6. Asthma Cohorts: Any concomitant pulmonary disease that, in the opinion of the Investigator, will interfere with the evaluation of the study drug or interpretation of patient safety or study results (including, but not limited to: interstitial lung disease, cystic fibrosis, lung cancer, tuberculosis, and bronchiectasis). Note that patients with only radiographic findings of bronchiectasis may be included
- 7. Asthma Cohorts: Known unresolved parasitic infection or prior parasitic infection that has required antiparasitic therapy within 30 days prior to first dose
- 8. Asthma Cohorts: Any history of organ transplant
- 9. Asthma Cohorts: HIV infection, as shown by presence of anti-HIV antibodies (seropositive)
The study team makes the final eligibility decision.
Where it's taking place
- New Zealand
- Thailand
- Korea, Republic of
- Australia
- United Kingdom
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18-64 years, 65+ years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include New Zealand; Thailand; Korea, Republic of; Australia; United Kingdom. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.