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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04059406
Additional trial details provided through ANZCTR are available at the end of this record.
Registration number
NCT04059406
Ethics application status
Date submitted
14/08/2019
Date registered
16/08/2019
Titles & IDs
Public title
Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx)
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Scientific title
A Phase 2a, Randomized, Open-Label Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ISIS 702843 Administered Subcutaneously to Patients With Non-Transfusion Dependent ß-Thalassemia Intermedia
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Secondary ID [1]
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2019-003505-96
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Secondary ID [2]
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ISIS 702843-CS2
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Beta Thalassemia Intermedia
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Condition category
Condition code
Blood
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Haematological diseases
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Blood
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Other blood disorders
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Human Genetics and Inherited Disorders
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Other human genetics and inherited disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - sapablursen
Experimental: Sapablursen Dose Level 1 (Cohort A) - A single injection of sapablursen at multiple dose levels, administered subcutaneously every 4 weeks.
Experimental: Sapablursen Dose Level 1 (Cohort B) - A single injection of sapablursen at multiple dose levels, administered subcutaneously every 4 weeks.
Experimental: Sapablursen Dose Level 1 (Cohort C) - A single injection of sapablursen at multiple dose levels, administered subcutaneously every 4 weeks.
Treatment: Drugs: sapablursen
sapablursen administered subcutaneously
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Percentage of participants with a = 1.0 grams per deciliter (g/dL) increase from Baseline in hemoglobin (Hb) at Week 27
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Assessment method [1]
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Timepoint [1]
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Baseline and Week 27
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Secondary outcome [1]
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Percentage of participants with a = 1.5 grams per deciliter (g/dL) increase from Baseline in hemoglobin (Hb) at Week 53
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Assessment method [1]
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Timepoint [1]
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Baseline and Week 53
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Secondary outcome [2]
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Percentage of participants with a = 1.0 milligram of iron per gram of dry weight of liver (mg Fe/g) decrease from Baseline in liver iron concentration (LIC) at Week 53
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Assessment method [2]
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Timepoint [2]
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Baseline and Week 53
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Eligibility
Key inclusion criteria
* Willingness to comply with study procedures
* Clinical diagnosis of Beta-Thalassemia Intermedia with genotypic confirmation
* Non-transfusion dependent, as defined by: no more than 6 transfusions in the past 12-month period, and no transfusions in the 8-week period prior to Day 1
* Mean Hb within the range of 6.0-10.0 g/dL, inclusive at Screening
* LIC within the range of 3.0-20.0 mg Fe/g dry weight, inclusive
* If using chelators, must be on a stable dose for at least 3 months with LIC > 5.0 mg Fe/g dry weight and serum ferritin > 300 nanograms per milliliter (ng/mL)
* Females must be non-pregnant and non-lactating, and either surgically sterile or postmenopausal
* Males must be surgically sterile, abstinent or using an acceptable contraceptive method
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Clinically significant abnormalities in lab values, medical history, or physical examination
* a-globin gene triplication
* Symptomatic splenomegaly
* Platelet count < lower limit of normal (LLN) or > 1,000 x 10^9/L
* Significant concurrent/recent coagulopathy, history of non-traumatic significant bleeding; history of immune thrombocytopenic purpura (ITP); current use of SC anti-coagulants; history of thrombotic events, including stroke or DVT
* Clinically significant renal, liver or cardiac dysfunction
* Uncontrolled hypertension (> 140 mm Hg systolic or > 90 mm Hg diastolic)
* Fasting blood glucose > 2.0 × upper limit of normal (ULN)
* Inability to have a magnetic resonance imaging (MRI) scan
* Known history or positive test for human immunodeficiency virus (HIV), hepatitis C (HCV), or hepatitis B (HBV)
* Active infection requiring systemic antiviral or antimicrobial therapy
* Regular excessive use of alcohol
* Recent start of hydroxyurea (6 months prior to Day 1)
* Treatment with or recent exposure to another investigational drug, biological agent, ASO, small interfering ribonucleic acid (siRNA), or device within 1 month of Screening, or 5 half-lives of investigational agent, whichever is longer; or treatment with or exposure to:
* sotatercept (ACE-011), luspatercept (ACE-536), or ruxolitinib within 4 months of Screening
* hematopoietic stimulating agents or any hypoxia-inducible factor prolyl hydroxylase inhibitors within 8 weeks of Day 1
* prior bone marrow transplant, stem cell transplant, or gene therapy
* Surgery associated with significant blood loss within 4 months of Screening, splenectomy within 12 months of Screening, or splenectomy scheduled during treatment
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 2
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
24/09/2020
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
28/03/2023
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Sample size
Target
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Accrual to date
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Final
29
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Recruitment in Australia
Recruitment state(s)
NSW,VIC,WA
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Recruitment hospital [1]
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Royal Prince Alfred Hospital - Camperdown
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Recruitment hospital [2]
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Monash Medical Centre - Clayton
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Recruitment hospital [3]
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Royal Perth Hospital - Perth
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Recruitment postcode(s) [1]
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2050 - Camperdown
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Recruitment postcode(s) [2]
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3168 - Clayton
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Recruitment postcode(s) [3]
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6000 - Perth
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Recruitment outside Australia
Country [1]
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Greece
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State/province [1]
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Attica
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Country [2]
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Greece
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State/province [2]
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Peloponnese
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Greece
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State/province [3]
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Thessaly
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Country [4]
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Lebanon
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State/province [4]
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Hazmiyeh
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Country [5]
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Thailand
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State/province [5]
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Bangkok
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Country [6]
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Thailand
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State/province [6]
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Chiang Mai
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Country [7]
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Thailand
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State/province [7]
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Khon Kaen
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Country [8]
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Thailand
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State/province [8]
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Pathum Thani
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Country [9]
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Thailand
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State/province [9]
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Pathum Wan
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Country [10]
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Thailand
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State/province [10]
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Phitsanulok
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Thailand
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State/province [11]
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Songkhla
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Country [12]
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Turkey
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State/province [12]
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Adana
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Country [13]
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Turkey
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State/province [13]
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Ankara
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Country [14]
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Turkey
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State/province [14]
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Antalya
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Country [15]
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Turkey
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State/province [15]
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Izmir
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Country [16]
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Turkey
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State/province [16]
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Topkapi
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Ionis Pharmaceuticals, Inc.
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
The purpose is to evaluate the efficacy, safety, tolerability, pharmacokinetics and pharmacodynamics of sapablursen administered subcutaneously to participants with non-transfusion dependent ß-Thalassemia Intermedia.
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Trial website
https://clinicaltrials.gov/study/NCT04059406
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
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Phone
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Fax
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Email
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04059406
Additional trial details provided through ANZCTR
Accrual to date
Recruitment state(s)
Funding & Sponsors
Primary sponsor
Commercial sector/Industry
Primary sponsor name
Ionis Pharmaceuticals
Primary sponsor address
2855 Gazelle Court
Carlsbad, CA 92010
Primary sponsor country
United States of America
Ethics approval
Ethics application status
Approved
Public notes
Contacts
Principal investigator
Title
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Name
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Address
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Phone
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Contact person for public queries
Title
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Name
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Ionis Pharmaceuticals
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Address
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2855 Gazelle Court Carlsbad, CA 92010
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United States of America
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Phone
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1-800-679-4747
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Title
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Name
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Ionis Pharmaceuticals
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Address
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2855 Gazelle Court Carlsbad, CA 92010
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United States of America
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Phone
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1-800-679-4747
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Fax
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Email
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[email protected]
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