Skip to main content
Signal8

Arcturus Therapeutics Holdings Inc. (ARCT)

Arcturus Therapeutics Holdings Inc. is a biotechnology company focused on RNA-based medicines, developing a pipeline of vaccines for infectious diseases alongside treatments for rare liver and respiratory conditions across the United States. Its notable development programs encompass LUNAR-OTC, designed for ornithine transcarbamylase (OTC) deficiency, and LUNAR-CF, targeting cystic fibrosis lung disease caused by specific CFTR gene mutations. The company also advances vaccine initiatives such as LUNAR-COV19 and LUNAR-FLU. Arcturus has cultivated a range of strategic collaborations, including partnerships with Vinbiocare Biotechnology Joint Stock Company for manufacturing COVID-19 vaccines; Janssen Pharmaceuticals, Inc., to create nucleic acid-based therapies for hepatitis B virus; Ultragenyx Pharmaceutical, Inc., for developing mRNA therapeutics aimed at rare disease targets; CureVac AG, to progress mRNA therapeutic and vaccine candidates across various indications; the Singapore Economic Development Board and Duke-NUS Medical School, specifically for the LUNAR-COV19 vaccine; and Millennium Pharmaceuticals, Inc., focused on discovering siRNA medicines for non-alcoholic steatohepatitis (NASH). Founded in 2013, Arcturus Therapeutics maintains its corporate headquarters in San Diego, California.

Sector: Pharmaceutical Preparations

Industry: Biotechnology

Arcturus Therapeutics Holdings Inc. logo

Arcturus Therapeutics Holdings Inc.

NASDAQ:ARCTHealthcare
-9.22%$11.03
AH$10.51-4.67%vs close
Mkt Cap$313.51M
Float28.42M
O/S28.42M
Vol
$ Vol
RVOL
Inst Own86.8%
SI19.2%
Earnings
Dilution
Phase Distribution
13 lead-sponsored trials·2 active·8 completed
Phase 14
Phase 1/23
Phase 25
Phase 31
(2 more as collaborator)
Status Overview
Recruiting2
Completed8
Stopped3

Trials need funding. See this company's dilution risk and cash position.

Clinical Trials
Sponsor role
Status
Phase
  • Phase 3
    Completed

    Immunogenicity and Safety Study of Self-amplifying mRNA COVID-19 Vaccine Administered With Influenza Vaccines in Adults

    ARCT-2303, Influenza vaccine

    COVID-19

    Enrollment
    1,514
    Start
    Mar 2024
    Primary Completion
    Oct 2024
    Completion
    Nov 2024
    NCT06279871
  • Phase 2
    Terminated

    A Trial Evaluating the Safety and Effects of an RNA Vaccine ARCT-021 in Healthy Adults

    ARCT-021 single dose priming, ARCT-021 two lower dose priming

    Covid19, SARS-CoV Infection +1

    Enrollment
    581
    Start
    Jan 2021
    Primary Completion
    Mar 2022
    Completion
    Mar 2022
    NCT04668339
  • Phase 2
    Terminated

    Open Label Extension Study to Assess the Safety and Long-Term Immunogenicity of ARCT-021

    ARCT-021

    SARS-CoV-2

    Enrollment
    65
    Start
    Jan 2021
    Primary Completion
    Dec 2021
    Completion
    Dec 2021
    NCT04728347
  • Phase 2
    Terminated

    Study for Adolescents and Adults With Ornithine Transcarbamylase Deficiency to Evaluate Safety and Tolerability of ARCT-810

    ARCT-810

    Ornithine Transcarbamylase Deficiency, OTC Deficiency +1

    Enrollment
    8
    Start
    Oct 2022
    Primary Completion
    Oct 2024
    Completion
    Oct 2024
    NCT05526066
  • Phase 2
    Recruiting

    A Study to Evaluate the Pharmacodynamics and Safety of ARCT-810 in Participants With OTCD

    ARCT-810

    OTC Deficiency, Ornithine Transcarbamylase Deficiency +1

    Enrollment
    9
    Start
    Nov 2024
    Primary Completion
    Jun 2026est.
    Completion
    Sep 2026est.
    NCT06488313
  • Phase 2
    Recruiting

    Safety, Tolerability and Efficacy Study of ARCT-032 in People With Cystic Fibrosis

    ARCT-032

    Cystic Fibrosis, CFTR Gene Mutation

    Enrollment
    33
    Start
    Dec 2024
    Primary Completion
    Jun 2027est.
    Completion
    Jun 2027est.
    NCT06747858
  • Phase 1/2
    Completed

    Ascending Dose Study of Investigational SARS-CoV-2 Vaccine ARCT-021 in Healthy Adult Subjects

    ARCT-021 Dose 1, ARCT-021 Dose 2

    SARS-CoV-2

    Enrollment
    106
    Start
    Aug 2020
    Primary Completion
    Jan 2021
    Completion
    Jan 2021
    NCT04480957
  • Phase 1/2
    Completed

    A Trial Evaluating the Safety and Immunogenicity of 3 COVID-19 SARS-CoV-2 RNA Vaccines in Healthy Adults

    ARCT-165, ARCT-154

    COVID-19, SARS-CoV-2 Infection +1

    Enrollment
    72
    Start
    Aug 2021
    Primary Completion
    Dec 2023
    Completion
    Dec 2023
    NCT05037097
  • Phase 1/2
    Completed

    Safety and Immunogenicity Study of Self-Amplifying RNA Pandemic Influenza Vaccine in Adults

    ARCT-2304, Control vaccine younger adults

    Influenza, Human

    Enrollment
    212
    Start
    Dec 2024
    Primary Completion
    Jun 2025
    Completion
    Dec 2025
    NCT06602531
  • Phase 1
    Completed

    Safety, Tolerability and Pharmacokinetics of ARCT-810 in Healthy Adult Subjects

    ARCT-810

    Ornithine Transcarbamylase Deficiency

    Enrollment
    30
    Start
    Jun 2020
    Primary Completion
    Dec 2020
    Completion
    Dec 2020
    NCT04416126
  • Phase 1
    Completed

    Phase 1b Study to Assess Safety, Tolerability, and Pharmacokinetics of ARCT-810 in Stable Adult Subjects With Ornithine Transcarbamylase Deficiency

    ARCT-810

    Ornithine Transcarbamylase Deficiency

    Enrollment
    16
    Start
    Nov 2020
    Primary Completion
    Aug 2023
    Completion
    Apr 2024
    NCT04442347
  • Phase 1
    Completed

    Safety, Tolerability, and Pharmacokinetics of ARCT-032 in Healthy Adult Subjects and Adults With Cystic Fibrosis.

    ARCT-032

    Cystic Fibrosis

    Enrollment
    39
    Start
    Feb 2023
    Primary Completion
    Jul 2024
    Completion
    Jul 2024
    NCT05712538
  • Phase 1
    Completed

    Safety and Immunogenicity First-in-human Dose-ranging Study of Self-Amplifying RNA Seasonal Influenza Vaccine in Adults

    ARCT-2138, Licensed Quadrivalent Vaccine for younger adults

    Influenza, Human

    Enrollment
    139
    Start
    Jan 2024
    Primary Completion
    Aug 2024
    Completion
    Jan 2025
    NCT06125691