Clinical trial Recruiting at 4 sites Phase 1 Interventional Ages 18 to 60

First human testing of EDK060 in adults with CMT1A.

Official title: A First-in-human, Multi-center, Randomized, Participant- and Investigator-blinded, Placebo Controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, and Pharmacokinetics of EDK060 in Adults With Charcot-Marie Tooth Type 1A (CMT1A).

Run by Novartis · NCT07140614 · Data updated 2026-11-12

This trial will test whether different doses of the experimental drug EDK060 are safe and how the body processes them in adults with CMT1A.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment28 (estimated)
SponsorNovartis
Industry-sponsored
Locations4 sites (Ottawa, Ontario and 3 other locations)
StatusRecruiting
StartedSeptember 30, 2025
Main results expectedFebruary 25, 2028
Study endsFebruary 26, 2028
Registry record updatedJuly 29, 2026
Trial IDNCT07140614 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 to 60 with genetically confirmed PMP22 duplication, detectable nerve conduction, CMTNSv2R >2 and ≤20, and foot dorsiflexion weakness who can give informed consent and attend study visits are the intended participants.

Probably not a fit

People under 18, those without a confirmed PMP22 duplication, those with disease severity outside the inclusion ranges, or those unable to travel to the study sites are unlikely to benefit from or be eligible for this trial.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a first-in-human Phase 1 interventional study in which adults with genetically confirmed CMT1A will receive one of four doses of EDK060 or placebo. Participants will be monitored closely for safety, tolerability, and pharmacokinetics after dosing and followed for adverse events and selected neurological measures. Key eligibility includes age 18–60, PMP22 gene duplication, measurable nerve conduction, a CMTNSv2R score >2 and ≤20, and foot dorsiflexion weakness. The trial is sponsored by Novartis and conducted at sites in Ottawa, Montreal, and Sherbrooke.

Why it matters

Potential benefit: If EDK060 is safe and shows favorable pharmacokinetics, it could lead to a new therapy that improves nerve function or symptoms for people with CMT1A.

How similar studies have gone: Other experimental therapies targeting PMP22 for CMT1A have shown early promise in preclinical and some clinical work, but first-in-human testing of EDK060 is a novel step.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Provide written informed consent before any assessment is performed.
* Be male or female and 18 to 60 (inclusive) years of age at the time of screening.
* Participant must have a clinical diagnosis of Charcot-Marie-Tooth Disease Type 1A (CMT1A) including verified documentation of genetic testing showing duplication of the PMP22 gene by an accredited/certified laboratory (according to local regulations)
* Have detectable upper extremity nerve conduction velocities (sensory and/or motor) in at least one extremity at screening.
* CMTNSv2R score \>2 and ≤20 in at least one assessment, confirmed either at the baseline visit or documented in the medical record within the 6 months prior to baseline.
* Muscle weakness evidenced by foot dorsiflexion MRC grade \<5 in at least one limb, confirmed either at screening assessment or documented in the medical record within the 6 months prior to screening.

Exclusion Criteria

* Unable to communicate well with the investigator, to understand and comply with the visits and procedures of the study.
* History of cardiac, renal, liver, hematological, immune system disorders.
* Pregnant/nursing female participants. Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for the duration of the follow-up period. Sexually active males unless they use a condom during intercourse.
* Inability or unwillingness to provide serial skin biopsy samples.
* Inability or unwillingness to undergo repeated venipuncture or in the opinion of the investigator, participant would be at an increased risk for adverse events related to these procedures.
* Use of any drug intended to modify the course of CMT1A within 6 months from screening, including but not limited to: PTX-3003 (baclofen, sorbitol, and naltrexone in combination).
* History of compression neuropathy within the last 6 months from screening and/or other conditions that can cause peripheral neuropathy, including but not limited to diabetes, chronic alcoholism, exposure to neurotoxic medications, exposure to environmental neurotoxins, traumatic nerve injury, thyroid disease, or infections.

Other protocol-defined inclusion/exclusion criteria may apply

Where it's running

  • The Ottawa Hospital
    Ottawa, Ontario, Canada
    Recruiting
  • Novartis Investigative Site
    Montreal, Quebec, Canada
    Recruiting
  • Montreal Neurological Institute
    Montreal, Quebec, Canada
    Recruiting
  • CIUSS de l´Estrie-CHUS- Hôpital Fleurimont
    Sherbrooke, Quebec, Canada
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.