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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03003533




Registration number
NCT03003533
Ethics application status
Date submitted
16/12/2016
Date registered
28/12/2016

Titles & IDs
Public title
A Gene Transfer Study for Hemophilia A
Scientific title
Gene-transfer, Open-label, Dose-escalation Study of SPK-8011 [Adeno-associated Viral Vector With B-domain Deleted Human Factor VIII Gene] in Individuals With Hemophilia A
Secondary ID [1] 0 0
SPK-8011-101
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Hemophilia A 0 0
Condition category
Condition code
Blood 0 0 0 0
Clotting disorders
Human Genetics and Inherited Disorders 0 0 0 0
Other human genetics and inherited disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Other - SPK-8011

Experimental: SPK-8011 - All participants who meet the eligibility criteria will receive an outpatient single intravenous (i.v.) administration of SPK-8011.


Treatment: Other: SPK-8011
A novel, bio-engineered, recombinant adeno-associated viral vector carrying human factor VIII gene
Intervention code [1] 0 0
Treatment: Other
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Number of study-related adverse events, including clinically significant abnormal laboratory values
Timepoint [1] 0 0
52 weeks
Primary outcome [2] 0 0
Changes from baseline in FVIII activity levels after a single outpatient administration of SPK-8011
Timepoint [2] 0 0
52 weeks
Secondary outcome [1] 0 0
Kinetic assessment of SPK-8011 including shedding of vector DNA in bodily fluids
Timepoint [1] 0 0
52 weeks
Secondary outcome [2] 0 0
Number of participants requiring a course of steroid therapy for the elevations in liver enzymes
Timepoint [2] 0 0
52 weeks

Eligibility
Key inclusion criteria
* Males age18 years or older
* Confirmed diagnosis of hemophilia A as evidenced by their medical history with plasma FVIII activity levels = 2% of normal
* Have received >150 exposure days (EDs) to FVIII concentrates or cryoprecipitate
* Have experienced >10 bleeding events over the previous 12 months only if receiving on-demand therapy and having FVIII baseline level 1-2% of normal
* Have no prior history of allergic reaction to any FVIII product
* Have no measurable inhibitor against Factor VIII as assessed by the central laboratory and have no prior history of inhibitors to FVIII protein
* Agree to use reliable barrier contraception
Minimum age
18 Years
Maximum age
No limit
Sex
Males
Can healthy volunteers participate?
No
Key exclusion criteria
* Evidence of active hepatitis B or C
* Currently on antiviral therapy for hepatitis B or C
* Have significant underlying liver disease
* Have serological evidence* of HIV-1 or HIV-2 with CD4 counts =200/mm3 (* participants who are HIV+ and stable with CD4 count >200/mm3 and undetectable viral load are eligible to enroll)
* Have detectable antibodies reactive with AAV-Spark200 capsid
* Participated in a gene transfer trial within the last 52 weeks or in a clinical trial with an investigational product within the last 12 weeks

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Other
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
26/01/2017
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
5/12/2023
Sample size
Target
Accrual to date
Final
25
Recruitment in Australia
Recruitment state(s)
NSW
Recruitment hospital [1] 0 0
Royal Prince Alfred Hosptial - Camperdown
Recruitment hospital [2] 0 0
The Alfred Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
2050 - Camperdown
Recruitment postcode(s) [2] 0 0
3004 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Florida
Country [3] 0 0
United States of America
State/province [3] 0 0
Massachusetts
Country [4] 0 0
United States of America
State/province [4] 0 0
Mississippi
Country [5] 0 0
United States of America
State/province [5] 0 0
New York
Country [6] 0 0
United States of America
State/province [6] 0 0
Oregon
Country [7] 0 0
United States of America
State/province [7] 0 0
Pennsylvania
Country [8] 0 0
United States of America
State/province [8] 0 0
Virginia
Country [9] 0 0
Canada
State/province [9] 0 0
Ontario
Country [10] 0 0
Israel
State/province [10] 0 0
Tel Hashomer
Country [11] 0 0
Thailand
State/province [11] 0 0
Bangkok

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Spark Therapeutics, Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Clinical Trial Director
Address 0 0
Spark Therapeutics, Inc.
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Undecided
No/undecided IPD sharing reason/comment


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/NCT03003533