NCT06747858

Brief Summary

ARCT-032-02 is a Phase 2, open-label, multicenter, multiple-ascending dose study of ARCT-032 in adults with CF who are not eligible for CFTR modulator therapy or are not taking CFTR modulators due to drug intolerance, poor response, or lack of access to modulators.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2024

Shorter than P25 for phase_2

Geographic Reach
1 country

11 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 12, 2024

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

December 17, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 24, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

October 9, 2025

Status Verified

October 1, 2025

Enrollment Period

12 months

First QC Date

December 17, 2024

Last Update Submit

October 7, 2025

Conditions

Keywords

CFTRmRNA

Outcome Measures

Primary Outcomes (1)

  • Incidence, severity and dose relationship of adverse events

    Safety and tolerability of ARCT-032 assess by determining incidence, severity and dose-relationship of AEs by dose level

    16 weeks

Secondary Outcomes (3)

  • Pharmacokinetics

    Up to 6 weeks

  • Pharmacodynamics--Lung Function

    4 weeks

  • Pharmacodynamics--Cystic Fibrosis Quality of Life Questionnaire-Revised (CFQ-R)

    4 weeks

Study Arms (3)

Cohort 1

EXPERIMENTAL

Dose Level A of ARCT-032, inhaled daily for 28 days

Biological: ARCT-032

Cohort 2

EXPERIMENTAL

Dose Level B of ARCT-032, inhaled daily for 28 days

Biological: ARCT-032

Cohort 3

EXPERIMENTAL

Dose Level C of ARCT-032, inhaled daily for 28 days

Biological: ARCT-032

Interventions

ARCT-032BIOLOGICAL

CFTR mRNA formulated in lipid nanoparticles

Cohort 1Cohort 2Cohort 3

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed diagnosis of Cystic Fibrosis
  • Not eligible for CFTR modulator therapy, or not taking CFTR modulators for at least 60 days prior to dosing (e.g. due to intolerance, poor response, or lack of access to modulators).
  • FEV1 between 40% and 100% of predicted value

You may not qualify if:

  • History of illness or medical condition that might pose an additional risk or may confound study results
  • Recent moderate or severe hemoptysis
  • Recent major surgery
  • Solid organ or hematologic transplant
  • Requirement of supplemental oxygen while awake or \> 2L per minute while sleeping.
  • Chronic maintenance systemic corticosteroids exceeding equivalent of daily 15 mg oral prednisone or 30 mg every other day
  • Adequate liver and kidney function as determined by lab tests

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

University of Arizona

Tucson, Arizona, 85724, United States

RECRUITING

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

RECRUITING

Children's Hospital of Los Angeles

Los Angeles, California, 90027, United States

RECRUITING

Joe DiMaggio Children's Hospital

Hollywood, Florida, 33021, United States

RECRUITING

Central Florida Pulmonary Group

Orlando, Florida, 32803, United States

ACTIVE NOT RECRUITING

The Cystic Fibrosis Institute

Northfield, Illinois, 60093, United States

RECRUITING

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

Washington University

St Louis, Missouri, 63144, United States

RECRUITING

Vanderbilt University

Nashville, Tennessee, 37232, United States

RECRUITING

UT Health

San Antonio, Texas, 78229, United States

RECRUITING

Seattle Children's Hospital

Seattle, Washington, 98105, United States

RECRUITING

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Central Study Contacts

Clinical Trial Disclosure Manager Central Email Box

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Multiple ascending dose
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2024

First Posted

December 24, 2024

Study Start

December 12, 2024

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

October 9, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations