8 Participants NeededMy employer runs this trial

ELP-02 for CMT4J

Recruiting at 1 trial location
RT
Overseen ByRachel Thomas, RN
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests the safety and effectiveness of a new treatment called ELP-02 for individuals with CMT4J, a rare genetic condition affecting nerves and muscles. ELP-02 is administered as a single injection into the lower back to determine its impact on symptoms. Individuals with a confirmed diagnosis of CMT4J, specific genetic markers, and symptoms like muscle weakness may find this trial suitable. As a Phase 1, Phase 2 trial, the research aims to understand how ELP-02 works in people and measure its effectiveness in an initial, smaller group, offering a chance to be among the first to benefit from this potential treatment.

Is there any evidence suggesting that ELP-02 is likely to be safe for humans?

Research shows that ELP-02 is a new treatment under investigation for Charcot-Marie-Tooth disease type 4J (CMT4J), a rare nerve disorder. This marks the first human trial of ELP-02, so no previous human trials confirm its safety. However, its current testing in humans suggests earlier lab studies indicated potential safety for human trials. The study aims to determine if ELP-02 is safe and well-tolerated when administered as a single dose through a spinal injection. Although no human safety data exists yet, testing in people reflects some confidence in its potential safety.12345

Why do researchers think this study treatment might be promising?

Unlike the standard treatments for Charcot-Marie-Tooth disease type 4J (CMT4J), which primarily manage symptoms, ELP-02 offers a novel approach by directly targeting the underlying cause of the disease. Researchers are particularly excited about ELP-02 because it employs a unique delivery method through a single lumbar intrathecal injection, allowing it to directly reach the central nervous system. This targeted delivery could potentially lead to more effective outcomes by addressing the root of the problem rather than just alleviating symptoms.

What evidence suggests that ELP-02 might be an effective treatment for CMT4J?

Research has shown that ELP-02 delivers promising results in early studies. In tests with mice having a condition similar to CMT4J, ELP-02 improved nerve function, increased muscle strength, and extended lifespan. These findings suggest that ELP-02 might help people with CMT4J by addressing nerve damage and muscle weakness. The treatment targets the FIG4 gene, which causes nerve problems in CMT4J. Although these early results are encouraging, the trial will evaluate the effectiveness of ELP-02 in humans to confirm its efficacy.12346

Are You a Good Fit for This Trial?

This trial is for boys and girls aged 3 to 20 with a confirmed diagnosis of CMT4J caused by specific FIG4 gene mutations, showing symptoms but not severe disease. Participants must be able to follow study procedures and agree to certain birth control requirements.

Inclusion Criteria

My disease is mild or moderate, not severe.
Written informed consent provided by subject/parent/guardian and willingness to participate and comply with study visits and procedures
I agree not to donate sperm for the rest of my life after receiving ELP-02.
See 6 more

Exclusion Criteria

I do not have any serious health issues that could affect my safety or study participation.
Clinically significant abnormal lab values prior to gene replacement therapy including hemoglobin <6 or >20 g/dL, WBC >20,000 per cmm, platelets <100,000 per cmm, INR > ULN, GGT, ALT, AST or total bilirubin >2x ULN, creatinine ≥1.5 mg/dL
I cannot or do not want to have a lumbar puncture.
See 14 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Single lumbar intrathecal delivery of ELP-02

1 day
1 visit (in-person)

Follow-up

Participants are monitored for safety and effectiveness after treatment

60 months

What Are the Treatments Tested in This Trial?

Interventions

  • ELP-02

Trial Overview

The study tests a single dose of ELP-02 given into the lower back (intrathecal injection) in children and young adults with CMT4J, aiming to see if it is safe, tolerated, and possibly effective. This is an early-phase open-label trial.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: Treatment ArmExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Elpida Therapeutics SPC

Lead Sponsor

Trials
4
Recruited
60+

Citations

NCT07447557 | Study of Intrathecal ELP-02 for Charcot- ...

This clinical study is a first-in-human study designed to assess safety and tolerability of ELP-02 in individuals with CMT4J. Official Title. A Phase 1/2 Open- ...

Charcot Marie Tooth disease type 4J with complex central ...

We describe a family with Charcot Marie Tooth disease type 4J presenting with features of Charcot Marie Tooth disease plus parkinsonism and aphemia.

Elpida Therapeutics

CMT4J is an ultra-rare subtype, caused by loss of function mutations in the FIG4 gene that result in progressive nerve loss, muscle weakness and loss of ...

Partners team up for long-awaited trial of CMT4J gene therapy

ELP-02 treatment rescued nerve function, improved motor strength, and extended survival in a mouse model of CMT4J. CureCMT4J, an all-volunteer ...

Clinical Characteristics of Charcot-Marie-Tooth Disease ...

We obtained baseline clinical and biomarker data in a broad cohort with CMT4J in pediatric and adult patients. Motor delay, muscle weakness, and ...

Charcot-Marie-Tooth Disease Type 4j

A Phase 1/2 Open-Label Study to Evaluate the Safety, Tolerability and Efficacy of a Single Dose of ELP-02 Delivered Via Lumbar Intrathecal Administration in ...