Recruiting NA Crigler-Najjar Syndrome

New treatment option for Crigler-Najjar Syndrome

Official title Gene Therapy for Severe Crigler Najjar Syndrome

ClinicalTrials.gov ID: NCT03466463

What this study is testing

What is GNT0003?

GNT0003 is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for crigler-najjar 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
This is a Phase 1/2, multinational, open-label, study to evaluate the safety and efficacy of an intravenous infusion of GNT0003 in patients with Crigler-Najjar aged ≥10 years and requiring phototherapy. Patients will received a single administration of GNT0003 and will be followed for safety and efficacy of approximately 60 months (5 years): a follow-up of approximately 12 months (48 weeks) a long term follow-up of approximately 48 months (4 years), in order to be in line with the latest EMEA Guideline on follow-up of patients administered with gene therapy medicinal products, released on 22 Oct.2009 by the Committee for medicinal products for human use.

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

Who can take part

Ages 9 and older

You may be able to join if

  • Patients with severe Crigler-Najjar syndrome resulting from a molecular confirmation of mutations in the UGT1A1 gene and requiring phototherapy
  • Male or female at least 9 years at the date of signature of informed consent
  • Patient able to give informed assent and/or consent in writing

You likely can't join if

  • Patients who underwent liver transplantation
  • Patients with chronic hepatitis B or C
  • Patients infected with Human immunodeficiency virus (HIV)
  • Patients with significant underlying liver disease
  • Patients with significant encephalopathy
  • Participation in any other investigational trial during this trial
See the full eligibility criteria
Who can join
  • Patients with severe Crigler-Najjar syndrome resulting from a molecular confirmation of mutations in the UGT1A1 gene and requiring phototherapy
  • Male or female at least 9 years at the date of signature of informed consent
  • Patient able to give informed assent and/or consent in writing
What rules you out
  • Patients who underwent liver transplantation
  • Patients with chronic hepatitis B or C
  • Patients infected with Human immunodeficiency virus (HIV)
  • Patients with significant underlying liver disease
  • Patients with significant encephalopathy
  • Participation in any other investigational trial during this trial
  • Patients unable or unwilling to comply with the protocol requirements

The study team makes the final eligibility decision.

Where it's taking place

  • Clamart, France
  • Bergamo, Italy
  • Naples, Italy
  • Amsterdam, Netherlands

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, 9 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Clamart, France; Bergamo, Italy; Naples, Italy; Amsterdam, Netherlands. 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.