Recruiting PHASE3 Angelman Syndrome

New treatment option for Angelman Syndrome

Official title REVEAL: A Phase 3 Study of ION582 in Angelman Syndrome

ClinicalTrials.gov ID: NCT06914609

What this study is testing

What is ION582?

ION582 is an investigational medicine, given as a treatment applied to the skin, being studied as a potential treatment for angelman syndrome.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The purpose of this study is to evaluate the efficacy and safety of ION582 in children and adults with Angelman syndrome caused by a deletion or mutation of the UBE3A gene.
  • Phase 3: a large, late-stage study
  • You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance. You may not know which one you got.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 2 to 50

You may be able to join if

  • The participants caregiver(s)/ legally authorized representative must have given written informed consent and any authorizations required by local...
  • Medically stable and can undergo sedation and/or general anesthesia without intubation.
  • Male or female between 2 and lesser than or equal to (≤)50 years of age, depending on specific cohort, at the time of the in-clinic Screening visit.
  • Participant has a clinical diagnosis of Angelman syndrome (AS) with molecular confirmation of either Ubiquitin-protein ligase E3A (UBE3A) deletion or...
  • Currently receiving stable doses of concomitant medications typically prescribed for AS, such as anti-epileptic medication, behavioral management...

You likely can't join if

  • Must not have any clinically significant abnormalities in medical history (e.g., major surgery within 3 months of screening), or on physical...
  • Known brain or spinal disease that would interfere with the lumbar puncture (LP) procedure, cerebrospinal fluid (CSF) circulation, or presence of...
  • Must not have any other conditions, which, in the opinion of the Investigator, would make the participant unsuitable for inclusion or could interfere...
  • Must not have any laboratory abnormalities or any other clinically significant abnormalities that would, as assessed by the Investigator, at...
  • Previous treatment with an oligonucleotide (including small interfering ribonucleic acid (RNA) [siRNA], ASOs) gene therapy or gene editing. This...
  • Has molecular confirmation of AS due to paternal uniparental disomy, imprinting center defect, or mosaic findings. Other inclusion/exclusion criteria...
See the full eligibility criteria
Who can join
  • The participants caregiver(s)/ legally authorized representative must have given written informed consent and any authorizations required by local law and be able to comply with all study requirements.
  • Medically stable and can undergo sedation and/or general anesthesia without intubation.
  • Male or female between 2 and lesser than or equal to (≤)50 years of age, depending on specific cohort, at the time of the in-clinic Screening visit.
  • Participant has a clinical diagnosis of Angelman syndrome (AS) with molecular confirmation of either Ubiquitin-protein ligase E3A (UBE3A) deletion or UBE3A mutation.
  • Currently receiving stable doses of concomitant medications typically prescribed for AS, such as anti-epileptic medication, behavioral management medications, sleep medications, gabapentin, cannabidiol, and special...
  • Legally authorized representative/caregiver(s) agree(s) not to post any of the participant's personal medical data or information related to the study on any website or social media site (e.g., Facebook, Instagram, X...
What rules you out
  • Must not have any clinically significant abnormalities in medical history (e.g., major surgery within 3 months of screening), or on physical examination for which treatment with an antisense oligonucleotide (ASO) would...
  • Known brain or spinal disease that would interfere with the lumbar puncture (LP) procedure, cerebrospinal fluid (CSF) circulation, or presence of other factors would affect the safety of the LP procedure.
  • Must not have any other conditions, which, in the opinion of the Investigator, would make the participant unsuitable for inclusion or could interfere with the participant participating in or completing the study.
  • Must not have any laboratory abnormalities or any other clinically significant abnormalities that would, as assessed by the Investigator, at screening or Baseline, render a participant unsuitable for inclusion.
  • Previous treatment with an oligonucleotide (including small interfering ribonucleic acid (RNA) [siRNA], ASOs) gene therapy or gene editing. This exclusion criterion does not apply to approved nucleic acid-based...
  • Has molecular confirmation of AS due to paternal uniparental disomy, imprinting center defect, or mosaic findings. Other inclusion/exclusion criteria may apply.

The study team makes the final eligibility decision.

Where it's taking place

  • Los Angeles, California, United States
  • San Diego, California, United States
  • Aurora, Colorado, United States
  • Washington D.C., District of Columbia, United States
  • Miami, Florida, United States
  • Atlanta, Georgia, United States
  • Chicago, Illinois, United States
  • Boston, Massachusetts, United States
  • Kansas City, Missouri, United States
  • New York, New York, United States
  • Carrboro, North Carolina, United States
  • Cincinnati, Ohio, United States
  • Columbus, Ohio, United States
  • Philadelphia, Pennsylvania, United States
  • Nashville, Tennessee, United States
  • Houston, Texas, United States
  • South Brisbane, Queensland, Australia
  • Nedlands, Australia
  • Randwick, Australia
  • London, Ontario, Canada

+ 18 more site(s).

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 2 years to 50 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Los Angeles, California, United States; San Diego, California, United States; Aurora, Colorado, United States; Washington D.C., District of Columbia, United States; Miami, Florida, United States; Atlanta, Georgia, United States and 32 more location(s). Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.