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JCXH-105

Phase 1

Herpes Zoster (HZ) | Monoclonal antibody | Infectious Disease |Icon Plc|Last Updated: Sep 19, 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment75

FDA Designations

No designations recorded

Clinical trial landscape

JCXH-105 · 1 trial · 3 indications

Phase 1 1
NCT05871541A First-in-Human Study to Evaluate JCXH-105, an SrRNA-based Herpes Zoster VaccineHerpes Zoster (HZ)
COMPLETED75 Analytics
PHASE1COMPLETED
A First-in-Human Study to Evaluate JCXH-105, an SrRNA-based Herpes Zoster Vaccine
Herpes Zoster (HZ)Unlock trial analytics

Study Endpoints

Primary Endpoints

SAE Frequency
Day 1 - Day 241

Frequency of SAEs characterized by type, severity, duration, and relationship to the vaccine (JCXH-105 or Shingrix) recorded from Day 1 post-vaccine administration through follow-up completion

Injection site reaction
7 days after the first and second vaccination

Solicited local injection site reactions characterized by frequency, severity, and duration recorded within 7 days after each vaccine administration (JCXH-105 or Shingrix)

Solicited systemic reaction frequency
7 days after the first and second vaccination

Solicited systemic adverse reactions characterized by frequency, severity, and duration recorded within 7 days after each vaccine administration (JCXH-105 or Shingrix)

AE frequency
30 days after the first and second vaccination

Adverse events (AEs) including unsolicited AEs, characterized by type, severity, duration, and relationship to the vaccine (JCXH-105 or Shingrix) recorded from Day 1 post-vaccine administration to within 30 days following each vaccine administration

Medically attended AE frequency
Day 1 - Day 241

Medically attended AEs (MAAEs) characterized by frequency, severity, duration, and relationship to the vaccine (JCXH-105 or Shingrix) recorded from Day 1 post-vaccine administration (JCXH-105 or Shingrix) through follow-up completion

The frequency of potential immune-mediated adverse events"
Day 1 - Day 241

Potential immune-mediated disease (pIMDs) characterized by frequency, severity, duration, and relationship to the vaccine (JCXH-105 or Shingrix) recorded from Day 1 post-vaccine administration (JCXH-105 or Shingrix) through follow-up completion

Secondary Endpoints

Cellular immunogenicity of the JCXH-105 and Shingrix vaccine
Day 1 - Day 241
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Investigational ProductEXPERIMENTALParticipants randomized to this arm will be given the investigational product (JCXH-105).
Active ControlACTIVE_COMPARATORParticipants randomized to this arm will be given the FDA approved Shingrix.

Interventions

NameTypeDescription
JCXH-105BIOLOGICALAs IM injection
Active Control (Shingrix)BIOLOGICALAs IM injection
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Eligibility Criteria

Age Range50 Years to 69 Years
SexALL
Healthy VolunteersYes
Study Sites3

Inclusion Criteria: * Sex: Male or female; female subjects may be of childbearing potential, of nonchildbearing potential, or postmenopausal. * Age: 50 to 69 years of age, inclusive, at screening. * Status: Healthy subjects. Note: Healthy status as defined by the absence of evidence of any clinical...

Countries:United States
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Frequently asked questions about JCXH-105

What is JCXH-105 used for?

JCXH-105 is an investigational monoclonal antibody being developed for the prevention of Herpes Zoster (HZ), commonly known as shingles. It is intended for use in adults aged 50 years and older. The drug is currently in Phase 1 clinical development and is not yet approved by regulatory authorities.

What does JCXH-105 target?

JCXH-105 is a monoclonal antibody, but its specific molecular target has not been disclosed. The drug is being studied for its ability to prevent Herpes Zoster (shingles) in adults. As a monoclonal antibody, it is designed to bind to a specific antigen, though the exact target is not publicly available.

Who is developing JCXH-105?

JCXH-105 is being developed by Icon Plc, a company listed on the NASDAQ under the ticker symbol ICLR. The company is conducting clinical trials to evaluate the safety and efficacy of this investigational monoclonal antibody for the prevention of Herpes Zoster (shingles).

What phase is JCXH-105 in?

JCXH-105 is currently in Phase 1 clinical development. A first-in-human study has been completed, evaluating the drug's safety, tolerability, and immunogenicity in healthy adults aged 50 years and older. The drug is investigational and has not received FDA approval.

What clinical trials is JCXH-105 in?

JCXH-105 has one completed Phase 1 clinical trial registered under NCT05871541. This first-in-human study enrolled 75 participants in the United States and evaluated the drug as an active-controlled, double-blind, randomized treatment for Herpes Zoster (shingles) in healthy adults aged 50 years and older.

Is JCXH-105 the same as a vaccine?

JCXH-105 is a monoclonal antibody, not a vaccine. However, the completed clinical trial NCT05871541 was titled as a study of an SrRNA-based Herpes Zoster Vaccine, suggesting the drug may be a vaccine-like biologic. The exact nature of the product is not fully clarified in available data.