A Gene Therapy Study in Patients With Gaucher Disease Type 1 (NCT05324943) | Clinical Trial Compass
CompletedPhase 1
A Gene Therapy Study in Patients With Gaucher Disease Type 1
United States, Brazil, Germany10 participantsStarted 2022-04-15
Plain-language summary
This study is a first-in-human, open-label, safety, tolerability, and efficacy study in adult patients with Gaucher disease Type 1. The aims are to investigate the safety/tolerability and efficacy of FLT201, and to investigate the relationship of FLT201 dose to augmentation of residual glucocerebrosidase (GCase) expression (activity and concentration), and its potential to improve the clinical phenotype by reduction and prevention of cellular accumulation of GCase substrate.
Who can participate
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion criteria
. Adult ≥ 18 years of age.
. Diagnosis of Gaucher disease Type 1 with deficient GCase enzyme activity ≤30% of normal in leukocytes at diagnosis.
. All female patients of childbearing potential must not be lactating and must have a negative serum pregnancy test at screening and confirmed negative by urine testing prior to dosing on Day 1. Female patients of childbearing potential and male patients must be willing to follow protocol guidelines for barrier protection/contraception.
. Able to give full informed consent for the trial.
. Treatment status at screening (screening period is 16 weeks):
Exclusion criteria
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Number of Participants With Treatment-emergent Adverse Events Over Time
Timeframe: Day 1 (dosing) through transfer to the long-term follow-up (LTFU) study, which was up to 15 months.
. Diagnosed or suspected Type 2 or Type 3 Gaucher disease (including any patient with eye movement abnormality on clinical examination).
. Positive for neutralising antibodies to AAVS3 at screening.
. Evidence of significant and persistent liver dysfunction at Screening defined as \>1.5 x upper limit of normal (ULN) in alanine aminotransferase (ALT), aspartate aminotransferase (AST) or total bilirubin.
. Evidence of any of the following at screening:
. Hb \<8 g/dL.
. Platelets \<45,000/mm3.
. Pulmonary hypertension.
. New osteonecrosis within 12 months of screening.