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Trial registered on ANZCTR
Registration number
ACTRN12623001328662
Ethics application status
Approved
Date submitted
30/11/2023
Date registered
19/12/2023
Date last updated
19/12/2023
Date data sharing statement initially provided
19/12/2023
Type of registration
Retrospectively registered
Titles & IDs
Public title
An Open-Label, Single-Arm, 2-Year Extension Study to Evaluate Safety and Tolerability of Tinlarebant in Subjects with Stargardt Disease
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Scientific title
An Open-Label, Single-Arm, 2-Year Extension Study to Evaluate Safety and Tolerability of Tinlarebant in Subjects with Stargardt Disease
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Secondary ID [1]
311070
0
LBS-008-CT08
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
This record is a extensiton study for ACTRN12621000549820 (LBS-008-CT02).
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Health condition
Health condition(s) or problem(s) studied:
Stargardt Disease
332214
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Condition category
Condition code
Human Genetics and Inherited Disorders
328926
328926
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0
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Other human genetics and inherited disorders
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Eye
328927
328927
0
0
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Diseases / disorders of the eye
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Oral Tinlarebant tablet (5mg) once daily for 24 months. Subjects will record the administation of the study drug via daily patient diary.
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Intervention code [1]
327518
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Treatment: Drugs
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Comparator / control treatment
NA
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
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To evaluate long-term ocular safety and tolerability of Tinlarebant
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Assessment method [1]
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- monitoring and recorbest corrective visual acuity via EDTRS Chart.
- monitoring and recording of ocular AEs from patient self reports and medical records.
- monitoring and recording concomitant medications from patient self reports and medical records.
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Timepoint [1]
336728
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The outcome will be assessed every 6 months from baseline to 24 months.
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Primary outcome [2]
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To evaluate long-term systemic safety and tolerability of Tinlarebant
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Assessment method [2]
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- monitoring clinical laboratory test results (including serum chemistry and haematology panels and urinalysis,)
- monitoring and recording of ocular AEs from patient self reports and medical records.
- monitoring and recording concomitant medications from patient self reports and medical records.
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Timepoint [2]
336850
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The outcome will be assessed every 6 months from baseline to 24 months.
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Secondary outcome [1]
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To measure the change in atrophic lesion size
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Assessment method [1]
429485
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Fundus autofluorescence (FAF) photography (definitely decreased autofluorescence, DDAF, questionably decreased autofluorescence, QDAF)
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Timepoint [1]
429485
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The outcome will be assessed every 6 months from baseline to 24 months.
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Eligibility
Key inclusion criteria
Subject has completed treatment in LBS-008-CT02 trial and has also completed the tests and assessments required end-of-treatment visit.
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Minimum age
12
Years
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Maximum age
20
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
1. Ocular surgery in the study eye in the previous 3 months.
2. Use of prescription medications such as Isotretinoin (13-cis-retinoic acid) or other retinol modulators or derivatives
3. Use of any known drugs or supplements that are moderate or strong inhibitors/inducers of cytochrome P450 (CYP) enzymes
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Non-randomised 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
Single group
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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
Recruiting
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Date of first participant enrolment
Anticipated
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Actual
14/11/2023
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Date of last participant enrolment
Anticipated
31/01/2024
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Actual
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Date of last data collection
Anticipated
28/02/2026
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Actual
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Sample size
Target
12
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Accrual to date
4
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,WA
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Recruitment outside Australia
Country [1]
26002
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Taiwan, Province Of China
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State/province [1]
26002
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Funding & Sponsors
Funding source category [1]
315327
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Commercial sector/Industry
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Name [1]
315327
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RBP4 Pty Ltd
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Address [1]
315327
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Level 7, 330 Collins Street Melbourne VIC 3000
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Country [1]
315327
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Australia
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Primary sponsor type
Commercial sector/Industry
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Name
RBP4 Pty Ltd
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Address
Level 7, 330 Collins Street Melbourne VIC 3000
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Country
Australia
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Secondary sponsor category [1]
317384
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None
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Name [1]
317384
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Address [1]
317384
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Country [1]
317384
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
314249
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The Sydney Children’s Hospitals Network Human Research Ethics Committee (SCHN HREC)
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Ethics committee address [1]
314249
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Corner Hawkesbury Road and Hainsworth Street, Westmead 2145
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Ethics committee country [1]
314249
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Australia
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Date submitted for ethics approval [1]
314249
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Approval date [1]
314249
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06/09/2023
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Ethics approval number [1]
314249
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Ethics committee name [2]
314250
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Bellberry Human Research Ethics Committee
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Ethics committee address [2]
314250
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123 Glen Osmond Road Eastwood SA 5063
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Ethics committee country [2]
314250
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Australia
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Date submitted for ethics approval [2]
314250
0
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Approval date [2]
314250
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23/11/2023
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Ethics approval number [2]
314250
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Summary
Brief summary
Since Tinlarebant has not yet been approved, the purpose of this study is to continuously provide Tinlarebant to patients who have completed the 24 months of treatment with Tinlarebant in the previous study (i.e., LBS-008-CT02) with no safety issues.
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Trial website
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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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Prof Fred Chen
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Address
130930
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Lions Eye Institute (2 Verdun Street, Nedlands WA 6009)
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Country
130930
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Australia
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Phone
130930
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+610893810790
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Fax
130930
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Email
130930
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[email protected]
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Contact person for public queries
Name
130931
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Fred Chen
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Address
130931
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Lions Eye Institute (2 Verdun Street, Nedlands WA 6009)
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Country
130931
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Australia
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Phone
130931
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+610893810790
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Fax
130931
0
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Email
130931
0
[email protected]
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Contact person for scientific queries
Name
130932
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Fred Chen
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Address
130932
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Lions Eye Institute (2 Verdun Street, Nedlands WA 6009)
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Country
130932
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Australia
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Phone
130932
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+610893810790
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Fax
130932
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Email
130932
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[email protected]
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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
At this time there is no plan to submit IPD, however, should this change, this record will be updated accordingly
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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