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Study of ARO-ENaC in Healthy Volunteers and in Patients With Cystic Fibrosis

A Phase 1/2a Dose-Escalating Study to Evaluate the Safety, Tolerability and Pharmacokinetic Effects of ARO-ENaC in Normal Healthy Volunteers and Safety, Tolerability and Efficacy in Patients With Cystic Fibrosis

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04375514
Enrollment
43
Registered
2020-05-05
Start date
2020-07-30
Completion date
2022-05-13
Last updated
2025-12-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis, Pulmonary

Brief summary

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics (PK) of single doses of ARO-ENaC in healthy adult volunteers; and to evaluate the safety, tolerability, PK and efficacy of multiple doses of ARO-ENaC in patients with pulmonary cystic fibrosis.

Interventions

DRUGARO-ENaC

single or multiple doses of ARO-ENaC by inhalation of nebulized solution

DRUGPlacebo

calculated volume of normal saline to match active treatment by inhalation of nebulized solution

Sponsors

Arrowhead Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Women of childbearing potential must have a negative pregnancy test, cannot be breastfeeding, and must be willing to use contraception * Willing to provide written informed consent and to comply with study requirements * Normal electrocardiogram (ECG) at Screening * Non-smoking * Normal pulmonary function tests at Screening (NHVs only) * No abnormal finding of clinical relevance at Screening other than CF for CF patients * Confirmed diagnosis of CF based on source verifiable medical record (CF patients only) * All other treatments for CF have been stable for at least 2 months and patient is willing to continue this treatment regimen without change for duration of study (CF patients only)

Exclusion criteria

* Acute lower respiratory infection within 30 days of Screening (NHVs only) * History of asthma (specifically, those subjects at risk of bronchial hyperactivity), anaphylaxis or airway hyper-reactivity * Clinically significant history of hyperkalemia or presence of hyperkalemia at Screening * Clinically significant health concerns (other than CF in CF patients) * Human Immunodeficiency virus (HIV) infection, seropositive for Hepatitis B Virus (HBV), seropositive for Hepatitis C Virus (HCV) * Uncontrolled hypertension * Excessive use of alcohol within one month prior to Screening * Use of illicit drugs within 1 year prior to Screening * Use of an investigational agent or device within 30 days prior to dosing or current participation in an investigational study * CF exacerbation within 30 days of Dosing (CF patients) * History of solid organ transplant (CF patients) * Diagnosis of hepatic cirrhosis (CF patients) Note: additional inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs)Normal Healthy Volunteers: Up to 29 (+/- 2) days post-dose; Participants with cystic fibrosis (CF): Up to 113 (+/- 5) days post-doseAdverse event (AE)=any untoward medical occurrence that does not necessarily have to have a causal relationship with this treatment. Treatment-emergent AEs (TEAEs)=AEs with onset on or after administration of study drug through end of study. Serious adverse event (SAE)= an AE that results in death; is life-threatening; requires inpatient hospitalization or prolongation of an existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is a medically important event or reaction.

Secondary

MeasureTime frame
Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersBaseline, Up through Day 29 after a single dose
Pharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Cmax in Participants With CFCycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD
PK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Tmax in Participants With CFCycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD
PK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideNormal Healthy Volunteers: Baseline, Days 2, 3, 4, 8, 15, 18, 29 ; Participants with CF: Baseline, Days 2, 3, 4, 15, 22, 23. 24, 29, 37, 57, 71, 85, 91, 113
PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: CL/F in Participants With CFCycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD
PK of ARO-ENaC: Amount Recovered in Urine Over 0 to 24 Hours Postdose (Ae0-24h) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Fraction Excreted in Urine as Unchanged Drug Over 0 to 24 Hours Postdose (fe0-24h) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: Renal Clearance (CLR) in Normal Healthy VolunteersDay 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)
PK of ARO-ENaC: AUClast in Participants With CFCycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD

Countries

Australia, New Zealand

Participant flow

Pre-assignment details

Following Screening, eligible normal healthy volunteer participants enrolled and were randomly assigned 2:1 to receive ARO-ENaC or placebo on Days 1-3. Per protocol, the placebo cohorts were pooled for data analysis. Participants with cystic fibrosis were randomly assigned 2:1 to receive ARO-ENaC or placebo dosed on Days 1, 2, and 3, and Days 22, 23, and 24.

Participants by arm

ArmCount
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3
Normal healthy volunteers received double-blind ARO-ENaC 20 mg on Days 1, 2, 3
4
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3
Normal healthy volunteers received double-blind ARO-ENaC 40 mg on Days 1, 2, 3
4
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3
Normal healthy volunteers received double-blind ARO-ENaC 65 mg on Days 1, 2, 3
4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3
Normal healthy volunteers received double-blind ARO-ENaC 180 mg on Days 1, 2, 3
4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With Bronchoscopy
Normal healthy volunteers receive double-blind ARO-ENaC 180 mg on Days 1, 2, 3 to collect bronchoscopic samples before and after dosing.
8
Normal Healthy Volunteer Cohort: Pooled Placebo
Normal healthy volunteers received double-blind sterile normal saline (0.9% NaCl) on Days 1, 2, 3
12
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24
Participants with cystic fibrosis received double-blind ARO-ENaC 40 mg dosed on Days 1, 2, and 3, and 40 mg dosed on Days 22, 23, and 24.
4
Cystic Fibrosis Cohort: Placebo
Participants with cystic fibrosis received double-blind placebo dosed on Days 1, 2, and 3, and Days 22, 23, and 24.
3
Total43

Baseline characteristics

CharacteristicTotalNormal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNormal Healthy Volunteer Cohort: Pooled PlaceboCystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Cystic Fibrosis Cohort: Placebo
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
43 Participants4 Participants4 Participants4 Participants4 Participants8 Participants12 Participants4 Participants3 Participants
Race/Ethnicity, Customized
Hispanic or Latino
2 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
27 Participants3 Participants3 Participants2 Participants2 Participants3 Participants7 Participants4 Participants3 Participants
Race/Ethnicity, Customized
Not Reported
1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Other
10 Participants1 Participants1 Participants2 Participants0 Participants2 Participants4 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Unknown
3 Participants0 Participants0 Participants0 Participants1 Participants2 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
7 Participants1 Participants1 Participants1 Participants0 Participants1 Participants3 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
2 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants0 Participants0 Participants0 Participants2 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
White
28 Participants2 Participants2 Participants3 Participants2 Participants5 Participants7 Participants4 Participants3 Participants
Sex: Female, Male
Female
23 Participants3 Participants0 Participants3 Participants2 Participants2 Participants8 Participants2 Participants3 Participants
Sex: Female, Male
Male
20 Participants1 Participants4 Participants1 Participants2 Participants6 Participants4 Participants2 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 40 / 40 / 40 / 80 / 120 / 40 / 3
other
Total, other adverse events
3 / 42 / 43 / 43 / 46 / 810 / 123 / 43 / 3
serious
Total, serious adverse events
0 / 40 / 40 / 40 / 41 / 80 / 121 / 42 / 3

Outcome results

Primary

Number of Participants With Adverse Events (AEs)

Adverse event (AE)=any untoward medical occurrence that does not necessarily have to have a causal relationship with this treatment. Treatment-emergent AEs (TEAEs)=AEs with onset on or after administration of study drug through end of study. Serious adverse event (SAE)= an AE that results in death; is life-threatening; requires inpatient hospitalization or prolongation of an existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is a medically important event or reaction.

Time frame: Normal Healthy Volunteers: Up to 29 (+/- 2) days post-dose; Participants with cystic fibrosis (CF): Up to 113 (+/- 5) days post-dose

Population: Safety Set (all enrolled participants who received at least one dose of active drug or placebo)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TEAE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TEAE1 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE3 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TEAE1 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TEAE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TEAE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TEAE3 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE3 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TEAE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any TEAE2 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any AE3 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Number of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any TE SAE1 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any AE6 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any TEAE6 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any Treatment-Related TEAE1 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any SAE1 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyNumber of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any TEAE8 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any AE10 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any Treatment-Related TEAE5 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any SAE0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any TE SAE0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Normal Healthy Volunteer Cohort: Pooled PlaceboNumber of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any AE3 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any TE SAE1 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any SAE1 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any Treatment-Related TEAE2 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any TEAE3 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Number of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE1 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Death0 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any Treatment-Related TE SAE0 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any SAE2 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any Treatment-Related TEAE1 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Drug Withdrawal0 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any TEAE3 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any AE Resulting in Study Discontinuation0 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any AE3 Participants
Cystic Fibrosis Cohort: PlaceboNumber of Participants With Adverse Events (AEs)Any TE SAE2 Participants
Secondary

Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy Volunteers

Time frame: Baseline, Up through Day 29 after a single dose

Population: Safety Set: all enrolled normal healthy volunteer participants who received at least one dose of active drug or placebo. Participants with an evaluable assessment at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)-0.333 litersStandard Deviation 0.252
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose0.010 litersStandard Deviation 0.164
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose-0.033 litersStandard Deviation 0.134
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose-0.090 litersStandard Deviation 0.156
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose-0.090 litersStandard Deviation 0.13
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose0.013 litersStandard Deviation 0.098
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose-0.128 litersStandard Deviation 0.119
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 8-0.090 litersStandard Deviation 0.136
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose-0.033 litersStandard Deviation 0.214
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose-0.068 litersStandard Deviation 0.194
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose-0.023 litersStandard Deviation 0.159
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose-0.175 litersStandard Deviation 0.18
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 15-0.165 litersStandard Deviation 0.299
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 4-0.093 litersStandard Deviation 0.12
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose-0.118 litersStandard Deviation 0.17
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose0.190 litersStandard Deviation 0.322
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose0.210 litersStandard Deviation 0.4
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose0.155 litersStandard Deviation 0.324
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose0.070 litersStandard Deviation 0.184
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)0.183 litersStandard Deviation 0.336
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose0.175 litersStandard Deviation 0.362
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose0.180 litersStandard Deviation 0.286
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose0.225 litersStandard Deviation 0.303
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 150.190 litersStandard Deviation 0.306
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose0.170 litersStandard Deviation 0.311
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 80.220 litersStandard Deviation 0.411
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose0.158 litersStandard Deviation 0.32
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 40.253 litersStandard Deviation 0.376
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose0.248 litersStandard Deviation 0.333
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose0.165 litersStandard Deviation 0.289
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose0.243 litersStandard Deviation 0.131
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose0.068 litersStandard Deviation 0.1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 150.233 litersStandard Deviation 0.079
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 40.293 litersStandard Deviation 0.09
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose0.130 litersStandard Deviation 0.107
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)0.163 litersStandard Deviation 0.112
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose0.188 litersStandard Deviation 0.164
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose0.015 litersStandard Deviation 0.139
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose0.260 litersStandard Deviation 0.184
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose-0.015 litersStandard Deviation 0.233
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose0.138 litersStandard Deviation 0.078
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose0.138 litersStandard Deviation 0.149
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose0.193 litersStandard Deviation 0.134
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 80.160 litersStandard Deviation 0.193
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose0.180 litersStandard Deviation 0.139
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose-0.210 litersStandard Deviation 0.175
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose-0.088 litersStandard Deviation 0.138
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose-0.008 litersStandard Deviation 0.017
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose-0.240 litersStandard Deviation 0.189
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose-0.285 litersStandard Deviation 0.245
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose-0.275 litersStandard Deviation 0.29
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose-0.275 litersStandard Deviation 0.171
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose-0.158 litersStandard Deviation 0.215
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose-0.253 litersStandard Deviation 0.317
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose-0.078 litersStandard Deviation 0.324
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose-0.065 litersStandard Deviation 0.179
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 4-0.113 litersStandard Deviation 0.185
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 80.015 litersStandard Deviation 0.232
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 15-0.133 litersStandard Deviation 0.171
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)0.000 litersStandard Deviation 0.182
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose-0.076 litersStandard Deviation 0.197
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose0.050 litersStandard Deviation 0.37
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose0.088 litersStandard Deviation 0.334
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose0.003 litersStandard Deviation 0.249
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose-0.039 litersStandard Deviation 0.29
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose-0.194 litersStandard Deviation 0.316
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 40.158 litersStandard Deviation 0.339
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose0.055 litersStandard Deviation 0.243
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 80.070 litersStandard Deviation 0.277
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose-0.055 litersStandard Deviation 0.235
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)0.150 litersStandard Deviation 0.241
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 180.039 litersStandard Deviation 0.323
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose-0.028 litersStandard Deviation 0.362
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose0.113 litersStandard Deviation 0.352
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose0.053 litersStandard Deviation 0.428
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 120 mins post-dose-0.045 litersStandard Deviation 0.165
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 29/end of study (EOS)/end of treatment (ET)-0.027 litersStandard Deviation 0.196
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: Pre-dose-0.049 litersStandard Deviation 0.104
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 60 mins post-dose-0.068 litersStandard Deviation 0.163
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 60 mins post-dose-0.069 litersStandard Deviation 0.125
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 15 mins post-dose-0.103 litersStandard Deviation 0.151
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 8-0.008 litersStandard Deviation 0.19
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 120 mins post-dose-0.028 litersStandard Deviation 0.167
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 18-0.408 litersStandard Deviation 0.413
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 15 mins post-dose-0.107 litersStandard Deviation 0.174
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 1: 60 mins post-dose-0.074 litersStandard Deviation 0.136
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: 120 mins post-dose-0.015 litersStandard Deviation 0.137
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 15-0.040 litersStandard Deviation 0.131
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 4-0.067 litersStandard Deviation 0.191
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 2: Pre-dose-0.024 litersStandard Deviation 0.13
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Forced Expiratory Volume (FEV1) in Normal Healthy VolunteersChange at Day 3: 15 mins post-dose-0.103 litersStandard Deviation 0.139
Secondary

Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and Chloride

Time frame: Normal Healthy Volunteers: Baseline, Days 2, 3, 4, 8, 15, 18, 29 ; Participants with CF: Baseline, Days 2, 3, 4, 15, 22, 23. 24, 29, 37, 57, 71, 85, 91, 113

Population: Safety Set: all enrolled participants who received at least one dose of active drug or placebo. Participants with an assessment at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 4-0.5 mmol/LStandard Deviation 0.6
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 4-1.3 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 3-0.3 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 20.0 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 152.3 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 3-0.08 mmol/LStandard Deviation 0.29
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 83.3 mmol/LStandard Deviation 3.2
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-0.8 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 4-0.20 mmol/LStandard Deviation 0.61
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 30.3 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 20.3 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 29-0.5 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 8-0.18 mmol/LStandard Deviation 0.56
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 291.3 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 15-0.3 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 150.15 mmol/LStandard Deviation 0.49
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 20.18 mmol/LStandard Deviation 0.1
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 8-0.8 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 82.0 mmol/LStandard Deviation 2.2
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 3-2.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 20.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 29-0.5 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 150.8 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 29-0.15 mmol/LStandard Deviation 0.65
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 3-0.5 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 4-0.3 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 80.43 mmol/LStandard Deviation 0.48
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 31.3 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 290.18 mmol/LStandard Deviation 0.45
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 2-0.8 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 151.0 mmol/LStandard Deviation 1.2
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 20.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 81.3 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 30.15 mmol/LStandard Deviation 0.26
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 20.03 mmol/LStandard Deviation 0.15
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 80.8 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 82.5 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-2.8 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 150.18 mmol/LStandard Deviation 0.44
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 30.0 mmol/LStandard Deviation 1.8
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 291.8 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 40.13 mmol/LStandard Deviation 0.1
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 29-0.5 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 15-1.5 mmol/LStandard Deviation 2.6
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 2-1.0 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 41.3 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 290.8 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 150.0 mmol/LStandard Deviation 2.6
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 15-0.3 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 20.20 mmol/LStandard Deviation 0.75
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 3-0.13 mmol/LStandard Deviation 0.43
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 40.03 mmol/LStandard Deviation 0.22
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 8-0.15 mmol/LStandard Deviation 0.38
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 15-0.05 mmol/LStandard Deviation 0.52
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 29-0.33 mmol/LStandard Deviation 0.22
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 20.0 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 3-1.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 40.3 mmol/LStandard Deviation 2.2
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 80.5 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 150.0 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 29-0.3 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 20.5 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 30.5 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 41.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 8-0.3 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 15-0.3 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 290.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 20.0 mmol/LStandard Deviation 0.8
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 3-1.3 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-1.0 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 80.5 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 290.8 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 81.5 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 21.5 mmol/LStandard Deviation 3.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 30.13 mmol/LStandard Deviation 0.15
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 81.8 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 40.0 mmol/LStandard Deviation 1.6
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 45.0 mmol/LStandard Deviation 2
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 29-0.5 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 81.3 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 291.5 mmol/LStandard Deviation 4.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 3-1.0 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 2-4.8 mmol/LStandard Deviation 4.2
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 150.0 mmol/LStandard Deviation 3.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 20.20 mmol/LStandard Deviation 0.14
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 80.28 mmol/LStandard Deviation 0.26
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-0.5 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 15-0.5 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 3-0.3 mmol/LStandard Deviation 2.9
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 15-1.0 mmol/LStandard Deviation 3.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 40.50 mmol/LStandard Deviation 0.54
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 15-0.08 mmol/LStandard Deviation 0.43
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 31.0 mmol/LStandard Deviation 2.9
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 290.8 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 21.0 mmol/LStandard Deviation 2.6
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 290.05 mmol/LStandard Deviation 0.17
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-1.4 mmol/LStandard Deviation 1.8
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 41.1 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 2-0.10 mmol/LStandard Deviation 0.53
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 81.9 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 8-0.23 mmol/LStandard Deviation 0.31
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 2-0.3 mmol/LStandard Deviation 1.3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 181.3 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 4-0.11 mmol/LStandard Deviation 0.52
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 182.5 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 291.1 mmol/LStandard Deviation 1.2
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 181.0 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 21.1 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 29-0.09 mmol/LStandard Deviation 0.37
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 291.8 mmol/LStandard Deviation 2.6
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 40.4 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 80.1 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 29-0.4 mmol/LStandard Deviation 2.6
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 30.04 mmol/LStandard Deviation 0.57
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 20.4 mmol/LStandard Deviation 1.8
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 18-0.16 mmol/LStandard Deviation 0.5
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 82.0 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 30.9 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 3-0.1 mmol/LStandard Deviation 1.4
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 30.9 mmol/LStandard Deviation 1
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 40.8 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 290.2 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 8-0.3 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 40.12 mmol/LStandard Deviation 0.32
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 18-0.5 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 40.2 mmol/LStandard Deviation 2
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 3-0.3 mmol/LStandard Deviation 1.6
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-0.6 mmol/LStandard Deviation 2.1
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 15-0.6 mmol/LStandard Deviation 1.6
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 181.8 mmol/LStandard Deviation 1.5
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 15-1.0 mmol/LStandard Deviation 1.1
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 180.20 mmol/LStandard Deviation 0.27
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 2-0.2 mmol/LStandard Deviation 0.9
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 80.3 mmol/LStandard Deviation 1.9
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 15-0.04 mmol/LStandard Deviation 0.15
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 2-0.3 mmol/LStandard Deviation 2.5
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 290.03 mmol/LStandard Deviation 0.24
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 150.6 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 80.03 mmol/LStandard Deviation 0.22
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 20.11 mmol/LStandard Deviation 0.24
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 290.6 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 20.3 mmol/LStandard Deviation 0.9
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 30.14 mmol/LStandard Deviation 0.39
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 290.6 mmol/LStandard Deviation 1.7
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 182.3 mmol/LStandard Deviation 2.4
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 80.0 mmol/LStandard Deviation 1.8
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 3-0.3 mmol/LStandard Deviation 1.6
Normal Healthy Volunteer Cohort: Pooled PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 3-0.6 mmol/LStandard Deviation 1.2
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 2-0.5 mmol/LStandard Deviation 1.91
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 29-0.05 mmol/LStandard Deviation 0.173
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 31.0 mmol/LStandard Deviation 2.71
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 40.5 mmol/LStandard Deviation 1.73
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 29-1.8 mmol/LStandard Deviation 3.3
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 24-0.03 mmol/LStandard Deviation 0.171
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 15-0.5 mmol/LStandard Deviation 0.58
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 221.0 mmol/LStandard Deviation 1.83
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 231.5 mmol/LStandard Deviation 2.38
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 242.0 mmol/LStandard Deviation 3.92
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 23-0.05 mmol/LStandard Deviation 0.37
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 37-2.0 mmol/LStandard Deviation 1.83
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 29-0.5 mmol/LStandard Deviation 1.91
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 370.0 mmol/LStandard Deviation 2.45
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 570.3 mmol/LStandard Deviation 2.22
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 711.3 mmol/LStandard Deviation 0.5
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 851.0 mmol/LStandard Deviation 1.15
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 911.0 mmol/LStandard Deviation 1.83
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 113-1.0 mmol/LStandard Deviation 2.65
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 22-0.10 mmol/LStandard Deviation 0.245
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 21.8 mmol/LStandard Deviation 1.71
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 57-0.5 mmol/LStandard Deviation 2.38
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 3-1.0 mmol/LStandard Deviation 2.16
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 150.10 mmol/LStandard Deviation 0.216
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 42.8 mmol/LStandard Deviation 2.5
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 710.8 mmol/LStandard Deviation 1.71
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 152.0 mmol/LStandard Deviation 1.41
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 221.3 mmol/LStandard Deviation 2.63
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 231.0 mmol/LStandard Deviation 1.41
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 241.3 mmol/LStandard Deviation 2.22
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 4-0.03 mmol/LStandard Deviation 0.222
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 850.8 mmol/LStandard Deviation 1.71
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 291.8 mmol/LStandard Deviation 1.5
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 371.5 mmol/LStandard Deviation 2.65
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 572.0 mmol/LStandard Deviation 2.45
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 711.8 mmol/LStandard Deviation 1.71
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 852.0 mmol/LStandard Deviation 2.94
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 913.0 mmol/LStandard Deviation 2.83
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 1132.3 mmol/LStandard Deviation 1.15
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 2-0.8 mmol/LStandard Deviation 1.26
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 91-1.0 mmol/LStandard Deviation 1.83
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 3-0.5 mmol/LStandard Deviation 1.29
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 3-0.08 mmol/LStandard Deviation 0.33
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 40.0 mmol/LStandard Deviation 1.41
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 1130.0 mmol/LStandard Deviation 3
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 2-0.05 mmol/LStandard Deviation 0.191
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 15-1.8 mmol/LStandard Deviation 2.22
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 22-1.3 mmol/LStandard Deviation 3.3
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 23-0.8 mmol/LStandard Deviation 3.5
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 24-0.5 mmol/LStandard Deviation 3.11
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 57-0.05 mmol/LStandard Deviation 0.311
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 710.03 mmol/LStandard Deviation 0.275
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 850.10 mmol/LStandard Deviation 0.356
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 910.03 mmol/LStandard Deviation 0.403
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 113-0.03 mmol/LStandard Deviation 0.321
Cystic Fibrosis Cohort: ARO-ENaC 40 mg, Days 1-3, 22-24Change From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 370.13 mmol/LStandard Deviation 0.33
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 30.13 mmol/LStandard Deviation 0.351
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 57-0.10 mmol/LStandard Deviation 0.2
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 571.3 mmol/LStandard Deviation 2.89
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 30.7 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 15-0.13 mmol/LStandard Deviation 0.231
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 240.07 mmol/LStandard Deviation 0.321
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 3-1.0 mmol/LStandard Deviation 2
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 710.10 mmol/LStandard Deviation 0.265
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 20.7 mmol/LStandard Deviation 3.79
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 910.5 mmol/LStandard Deviation 0.71
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 371.7 mmol/LStandard Deviation 4.04
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 113-2.0 mmol/LStandard Deviation 1
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 910.0 mmol/LStandard Deviation 1.41
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 4-0.7 mmol/LStandard Deviation 2.52
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 4-2.0 mmol/LStandard Deviation 1
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 850.0 mmol/LStandard Deviation 1.41
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 71-0.3 mmol/LStandard Deviation 0.58
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 85-0.25 mmol/LStandard Deviation 0.071
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 57-1.3 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 37-0.7 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 290.0 mmol/LStandard Deviation 1
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 2-0.03 mmol/LStandard Deviation 0.153
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 30.3 mmol/LStandard Deviation 4.04
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 22-0.27 mmol/LStandard Deviation 0.306
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 241.3 mmol/LStandard Deviation 5.77
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 230.7 mmol/LStandard Deviation 3.79
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 91-0.10 mmol/LStandard Deviation 0.283
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 150.7 mmol/LStandard Deviation 3.51
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 220.3 mmol/LStandard Deviation 3.21
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 15-1.3 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 290.00 mmol/LStandard Deviation 0.3
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 220.0 mmol/LStandard Deviation 1
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 40.27 mmol/LStandard Deviation 0.513
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 1130.07 mmol/LStandard Deviation 0.153
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 290.3 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 231.3 mmol/LStandard Deviation 3.06
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 370.0 mmol/LStandard Deviation 1.73
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 370.07 mmol/LStandard Deviation 0.404
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 571.3 mmol/LStandard Deviation 3.21
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 240.7 mmol/LStandard Deviation 5.03
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 711.7 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 290.7 mmol/LStandard Deviation 2.89
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 851.5 mmol/LStandard Deviation 3.54
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChloridePotassium: Change at Day 23-0.07 mmol/LStandard Deviation 0.153
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 912.5 mmol/LStandard Deviation 2.12
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 113-1.7 mmol/LStandard Deviation 1.15
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 1132.7 mmol/LStandard Deviation 2.08
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 24-1.3 mmol/LStandard Deviation 5.13
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 230.7 mmol/LStandard Deviation 0.58
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 851.5 mmol/LStandard Deviation 2.12
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 220.3 mmol/LStandard Deviation 1.53
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 150.7 mmol/LStandard Deviation 3.21
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 711.0 mmol/LStandard Deviation 1.73
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideSodium: Change at Day 2-1.3 mmol/LStandard Deviation 0.58
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideChloride: Change at Day 21.0 mmol/LStandard Deviation 1
Cystic Fibrosis Cohort: PlaceboChange From Baseline in Serum Electrolytes: Potassium, Sodium, Bicarbonate and ChlorideBicarbonate: Change at Day 41.3 mmol/LStandard Deviation 1.53
Secondary

Pharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the lower limit of quantitation (LLOQ, 1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3Pharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy Volunteers3.33 ng/mLStandard Deviation 1.6
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3Pharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy Volunteers8.37 ng/mLStandard Deviation 0.667
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3Pharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy Volunteers40.5 ng/mLStandard Deviation 16.1
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPharmacokinetics (PK) of ARO-ENaC: Maximum Observed Plasma Concentration (Cmax) in Normal Healthy Volunteers56.7 ng/mLStandard Deviation 23.8
Secondary

PK of ARO-ENaC: Amount Recovered in Urine Over 0 to 24 Hours Postdose (Ae0-24h) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers in Cohorts 1-4 with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Amount Recovered in Urine Over 0 to 24 Hours Postdose (Ae0-24h) in Normal Healthy Volunteers8.81 μgStandard Deviation 2.55
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Amount Recovered in Urine Over 0 to 24 Hours Postdose (Ae0-24h) in Normal Healthy Volunteers22.0 μgStandard Deviation 6.98
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Amount Recovered in Urine Over 0 to 24 Hours Postdose (Ae0-24h) in Normal Healthy Volunteers69.2 μgStandard Deviation 8.3
Secondary

PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy Volunteers117 h·mg/mLStandard Deviation 43.6
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy Volunteers258 h·mg/mLStandard Deviation 145
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy Volunteers1762 h·mg/mLStandard Deviation 668
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUCinf) in Normal Healthy Volunteers1709 h·mg/mLStandard Deviation 660
Secondary

PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy Volunteers91.7 h·mg/mLStandard Deviation 46.1
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy Volunteers247 h·mg/mLStandard Deviation 106
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy Volunteers1620 h·mg/mLStandard Deviation 577
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPK of ARO-ENaC: Area Under the Plasma Concentration Versus Time Curve From Zero to the Last Quantifiable Plasma Concentration (AUClast) in Normal Healthy Volunteers1665 h·mg/mLStandard Deviation 650
Secondary

PK of ARO-ENaC: AUClast in Participants With CF

Time frame: Cycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD

Population: Participants with CF with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses had plasma concentrations below the LLOQ. One participant had 3 plasma samples with concentrations close to the LLOQ preventing the calculation of PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: AUClast in Participants With CFCycle 1 (Days 1 to 3)155 h·mg/mLStandard Deviation 34.6
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: AUClast in Participants With CFCycle 2 (Day 22 to 24)129 h·mg/mLStandard Deviation 47.7
Secondary

PK of ARO-ENaC: CL/F in Participants With CF

Time frame: Cycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD

Population: Participants with CF with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses had plasma concentrations below the LLOQ. One participant had 3 plasma samples with concentrations close to the LLOQ preventing the calculation of PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: CL/F in Participants With CFCycle 1 (Days 1 to 3)101 L/hStandard Deviation 20
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: CL/F in Participants With CFCycle 2 (Day 22 to 24)138 L/hStandard Deviation 46
Secondary

PK of ARO-ENaC: Cmax in Participants With CF

Time frame: Cycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD

Population: Participants with CF with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses had plasma concentrations below the LLOQ. One participant had 3 plasma samples with concentrations close to the LLOQ preventing the calculation of PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: Cmax in Participants With CFCycle 1 (Days 1 to 3)13.1 mg/mLStandard Deviation 8.9
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: Cmax in Participants With CFCycle 2 (Days 22 to 24)9.8 mg/mLStandard Deviation 6.2
Secondary

PK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy Volunteers11 hoursStandard Deviation 1.2
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy Volunteers10 hoursStandard Deviation 3.6
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy Volunteers16 hoursStandard Deviation 3
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPK of ARO-ENaC: Elimination Half-Life (t1/2) in Normal Healthy Volunteers10 hoursStandard Deviation 0.9
Secondary

PK of ARO-ENaC: Fraction Excreted in Urine as Unchanged Drug Over 0 to 24 Hours Postdose (fe0-24h) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers in Cohorts 1-4 with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Fraction Excreted in Urine as Unchanged Drug Over 0 to 24 Hours Postdose (fe0-24h) in Normal Healthy Volunteers0.134 fraction of study drugStandard Deviation 0.0387
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Fraction Excreted in Urine as Unchanged Drug Over 0 to 24 Hours Postdose (fe0-24h) in Normal Healthy Volunteers0.176 fraction of study drugStandard Deviation 0.0559
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Fraction Excreted in Urine as Unchanged Drug Over 0 to 24 Hours Postdose (fe0-24h) in Normal Healthy Volunteers0.225 fraction of study drugStandard Deviation 0.027
Secondary

PK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy Volunteers227 L/hStandard Deviation 107
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy Volunteers176 L/hStandard Deviation 85
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy Volunteers75 L/hStandard Deviation 24
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPK of ARO-ENaC: Plasma Clearance (CL/F) in Normal Healthy Volunteers69 L/hStandard Deviation 20
Secondary

PK of ARO-ENaC: Renal Clearance (CLR) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers in Cohorts 1-4 with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEAN)Dispersion
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Renal Clearance (CLR) in Normal Healthy Volunteers371 mL/hStandard Deviation 262
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Renal Clearance (CLR) in Normal Healthy Volunteers210 mL/hStandard Deviation 137
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Renal Clearance (CLR) in Normal Healthy Volunteers129 mL/hStandard Deviation 54
Secondary

PK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy Volunteers

Time frame: Day 1: Pre-dose, 30, 60, 120 mins and 4, 6, 8, 16 hours post-inhalation; Day 2: Pre-dose (Day 1, 24-hour timepoint), then 1, 2, 4 hours post-inhalation; Day 3: (Day 2, 24 hour timepoint), 30, 60, 120 mins, 4, 6, 8, 16, 24 (On Day 4), 48 (on Day 5)

Population: Normal healthy volunteers with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses, all participants in ARO-ENaC 20 mg cohort, and 1 participant in the 40 mg cohort had plasma concentrations below the LLOQ. One participant in the 180 mg cohort had a single plasma sample, preventing the calculation of PK parameters.

ArmMeasureValue (MEDIAN)
Normal Healthy Volunteer Cohort: ARO-ENaC 40 mg, Days 1-3PK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy Volunteers28 hours
Normal Healthy Volunteer Cohort: ARO-ENaC 65 mg, Days 1-3PK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy Volunteers39 hours
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3PK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy Volunteers50 hours
Normal Healthy Volunteer Cohort: ARO-ENaC 180 mg, Days 1-3 With BronchoscopyPK of ARO-ENaC: Time to Maximum Plasma Concentration (Tmax) in Normal Healthy Volunteers2 hours
Secondary

PK of ARO-ENaC: Tmax in Participants With CF

Time frame: Cycle 1 Day 1: Pre-dose (PrD), 30, 60, 120 minutes (m), 4 hours (h) post-dose (PoD); Day 2: PrD, 60, 120 m, 4 h PoD; Day 3: PrD, 30, 60, 120 m, 4 h PoD. Cycle 2 Days 22 and 23: PrD, 30 m, 4 h PoD; Day 24: PrD, 30, 60, 120 m, 4 h PoD

Population: Participants with CF with ADS-003 plasma concentration above the LLOQ (1.00 ng/mL). Participants who received placebo doses had plasma concentrations below the LLOQ. One participant had 3 plasma samples with concentrations close to the LLOQ preventing the calculation of PK parameters.

ArmMeasureGroupValue (MEDIAN)
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: Tmax in Participants With CFCycle 1 (Days 1 to 3)25 hours
Normal Healthy Volunteer Cohort: ARO-ENaC 20 mg, Days 1-3PK of ARO-ENaC: Tmax in Participants With CFCycle 2 (Day 22 to 24)25 hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026