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RNAi Therapeutics
Fitusiran for Pediatric Hemophilia (ATLAS-PEDS Trial)
Phase 3
Waitlist Available
Research Sponsored by Genzyme, a Sanofi Company
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial Must have
Inhibitor titer of <0.6 BU/mL at screening with medical record evidence of 2 consecutive titers ≥0.6 BU/mL
Weight requirements at the time of enrollment: 8 to <45 kg
Must not have
Co-existing thrombophilic disorder
Acute or chronic Hepatitis B virus infection
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 280 weeks (up to 256 weeks of treatment + up to 24 weeks of at follow up)
Awards & highlights
No Placebo-Only Group
Pivotal Trial
Summary
This trial is testing a new drug for hemophilia in children. The goal is to see if it is safe and effective.
Who is the study for?
This trial is for male children aged 1 to less than 12 with severe hemophilia A or B. They must have a history of inhibitor antibodies and meet specific blood test criteria. Participants need good vein access for blood draws, weigh between 8 to <45 kg, and be able to follow the study plan with parental consent.
What is being tested?
The trial is testing appropriate dose levels of Fitusiran in young boys with severe hemophilia A or B. It aims to confirm dosing, assess safety and tolerability, and measure how much drug stays in the bloodstream over time.
What are the potential side effects?
While not explicitly listed here, potential side effects may include reactions at injection sites, possible liver issues due to altered clotting factor production, allergic responses, or other unforeseen complications related to Fitusiran.
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowSelect...
My latest inhibitor test result is below 0.6 BU/mL, but I have records showing two previous results of 0.6 BU/mL or higher.
Select...
My weight is between 8 and 45 kg.
Select...
I have antibodies against clotting factors and meet specific test criteria.
Select...
I am a boy aged between 1 and 11 years.
Exclusion Criteria
You may be eligible for the trial if you check “No” for criteria below:Select...
I have a blood clotting disorder.
Select...
I have Hepatitis B.
Select...
I currently have acute Hepatitis A or E.
Select...
I am HIV positive with a CD4 count below 400.
Select...
I have a catheter and have had serious issues with it that required hospital care or blood thinners.
Select...
I have a serious liver condition.
Select...
I have not used Hemlibra® in the last 6 months.
Select...
My kidney function is not normal.
Select...
I have had blood clots in my arteries or veins not caused by a vein catheter.
Select...
I have a bleeding disorder, but it's not hemophilia A or B.
Timeline
Screening ~ 3 weeks3 visits
Treatment ~ Varies
Follow Up ~ up to 280 weeks (up to 256 weeks of treatment + up to 24 weeks of at follow up)
Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 280 weeks (up to 256 weeks of treatment + up to 24 weeks of at follow up)
Treatment Details
Study Objectives
Study objectives can provide a clearer picture of what you can expect from a treatment.Primary study objectives
Plasma antithrombin (AT) activity levels
Secondary study objectives
Fitusiran plasma concentrations
Number of participants reported with adverse events
Side effects data
From 2022 Phase 3 trial • 80 Patients • NCT03549871100%
Toothache
50%
Fibrin D Dimer Increased
50%
Covid-19 Pneumonia
100%
80%
60%
40%
20%
0%
Study treatment Arm
Cohort A: SAS 2 - Fitusiran 50 mg Q2M
Cohort A: SAS 1 - Fitusiran 80 mg QM
Overall: SAS 1 - Fitusiran 80 mg QM
Overall: SAS 1 - Factor/BPA Prophylaxis
Cohort A: SAS 1 - BPA Prophylaxis
Cohort B: SAS 1 - Factor Prophylaxis
Cohort B: SAS 1 - Fitusiran 80 mg QM
Cohort A: SAS 2 - BPA Prophylaxis
Awards & Highlights
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
Trial Design
1Treatment groups
Experimental Treatment
Group I: FitusiranExperimental Treatment1 Intervention
Participants will receive a selected dose of fitusiran at regular intervals, as per study protocol
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Fitusiran
2018
Completed Phase 3
~80
Find a Location
Who is running the clinical trial?
Genzyme, a Sanofi CompanyLead Sponsor
527 Previous Clinical Trials
185,704 Total Patients Enrolled
Clinical Sciences & OperationsStudy DirectorSanofi
876 Previous Clinical Trials
2,021,638 Total Patients Enrolled
Media Library
Eligibility Criteria:
This trial includes the following eligibility criteria:- My latest inhibitor test result is below 0.6 BU/mL, but I have records showing two previous results of 0.6 BU/mL or higher.I have a blood clotting disorder.I have Hepatitis B.I currently have acute Hepatitis A or E.I am HIV positive with a CD4 count below 400.My weight is between 8 and 45 kg.I have a catheter and have had serious issues with it that required hospital care or blood thinners.I have a serious liver condition.I have antibodies against clotting factors and meet specific test criteria.My veins are suitable for the necessary blood tests for the study.I have not used Hemlibra® in the last 6 months.My kidney function is not normal.I have had blood clots in my arteries or veins not caused by a vein catheter.I have a bleeding disorder, but it's not hemophilia A or B.I am a boy aged between 1 and 11 years.
Research Study Groups:
This trial has the following groups:- Group 1: Fitusiran
Awards:
This trial has 2 awards, including:- No Placebo-Only Group - All patients enrolled in this study will receive some form of active treatment.
- Pivotal Trial - The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
Timeline:
This trial has the following timeline:- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.