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Study of ARO-CFB in Adult Healthy Volunteers

A Phase 1/2a Dose-Escalating Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of ARO-CFB in Adult Healthy Volunteers and Adult Patients With Complement-Mediated Kidney Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06209177
Enrollment
49
Registered
2024-01-17
Start date
2024-04-05
Completion date
2026-03-06
Last updated
2026-05-20

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

Conditions

IgA Nephropathy

Brief summary

The purpose of AROCFB-1001 is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of ARO-CFB Injection in adult healthy volunteers (HVs). HVs will receive either one or two doses of ARO-CFB or placebo.

Interventions

DRUGARO-CFB

ARO-CFB for sc injection

DRUGPlacebo

sterile normal saline (0.9% NaCl for sc injection)

Sponsors

Arrowhead Pharmaceuticals
Lead SponsorINDUSTRY

Study design

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

Masking description

Participants are randomized to receive either ARO-CFB or placebo. Participants, care providers, investigator and outcomes assessors are all blinded to treatment assignment.

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Willing to provide written informed consent and to comply with study requirements * Female participants must be non-pregnant/non-lactating * Healthy volunteers must be willing to be vaccinated with a meningococcal and pneumococcal vaccine. IgAN participants must have been vaccinated or willing to undergo vaccination * All participants must be willing to be vaccinated or have a history of vaccination for Haemophilus influenzae type B * Body Mass Index (BMI) between 18.0 and 35.0 kg/m2 * Participants of childbearing potential must agree to use highly effective contraception in addition to a condom during the study and for at least 90 days following the end of the study or the last dose of study drug, whichever is later. Participants must not donate sperm or eggs during the study and for at least 90 days following the end of the study or last dose of study drug, whichever is later. * No abnormal finding of clinical relevance at the Screening evaluation that, in the opinion of the Investigator, could adversely impact participant safety or adversely impact study results.

Exclusion criteria

* History of recurrent or chronic infections including infections caused by encapsulated bacterial organisms or viruses * History of active bacterial, viral, or fungal infection within 14 days prior to treatment administrations * Seropositive for Human immunodeficiency virus (HIV), hepatitis B virus (HBV) or hepatitis C virus (HCV) * History of meningococcal infection * History of asplenia * History of severe aplastic anemia or concurrent severe aplastic anemia * Known or suspected hereditary complement deficiency or other primary immunodeficiency syndrome * History of diabetes mellitus (Type 1 or Type 2) * Uncontrolled hypertension Note: Additional Inclusion/

Design outcomes

Primary

MeasureTime frame
Number of Participants with Treatment-Emergent Adverse Events (AEs) and/or Serious Adverse Events (SAEs)up to Day 169 (End of Study [EOS])

Secondary

MeasureTime frame
Pharmacokinetics (PK) of ARO-CFB: Maximum Observed Plasma Concentration (Cmax)up to 48 hours postdose
PK of ARO-CFB: Time to Maximum Observed Plasma Concentration (Tmax)up to 48 hours post-dose
PK of ARO-CFB: Area Under the Plasma Concentration Versus Time Curve from Zero to 24 Hours (AUC0-24)up to 48 hours post-dose
PK of ARO-CFB: Area Under the Plasma Concentration Versus Time Curve from Zero to the Last Quantifiable Plasma Concentration (AUClast)up to 48 hours post-dose
PK of ARO-CFB: Area Under the Plasma Concentration Versus Time Curve from Zero Extrapolated to Infinity (AUCinf)up to 48 hours post-dose
PK of ARO-CFB: Terminal Elimination Half-Life (t1/2)up to 48 hours post-dose
PK of ARO-CFB: Apparent Clearance (CL/F)up to 48 hours post-dose
PK of ARO-CFB: Volume of Distribution (Vz/F)up to 48 hours post-dose
PK of ARO-CFB: Amount of Drug Recovered in Urine Over Zero - 24 Hours Post-dose (Ae)up to 24 hours post-dose
PK of ARO-CFB: Fraction of Drug Excreted Unchanged (fe)up to 24 hours post-dose
PK of ARO-CFB: Renal Clearance (CLr)up to 24 hours post-dose

Countries

New Zealand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 21, 2026