BAX 855 Dose-Escalation Safety Study
BAX 855 (PEGylated Recombinant Factor VIII): A Phase 1, Prospective, Open Label, Cross-Over, Dose-Escalation Study in Previously Treated Patients (PTPs) With Severe (FVIII < 1%) Hemophilia A
2 other identifiers
interventional
19
4 countries
8
Brief Summary
The objectives of this study are to assess the tolerability and safety after single dose treatments of BAX 855 in previously treated patients (PTPs) with severe hemophilia A, to determine the pharmacokinetic (PK) parameters of BAX 855 compared in crossover with ADVATE, and to evaluate the impact of anti-polyethylene glycol (PEG) antibodies on PK parameters.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2011
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 30, 2011
CompletedFirst Submitted
Initial submission to the registry
May 15, 2012
CompletedFirst Posted
Study publicly available on registry
May 16, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 27, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 27, 2012
CompletedMay 5, 2021
April 1, 2021
10 months
May 15, 2012
April 30, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Serious and non-serious AEs
4 weeks after infusion with BAX 855 and ADVATE
Study Arms (2)
Cohort 1
EXPERIMENTALLow dose of ADVATE followed by low dose of BAX 855
Cohort 2
EXPERIMENTALHigh dose of ADVATE followed by high dose of BAX 855
Interventions
1 PK infusion of ADVATE (low dose in Cohort 1, high dose in Cohort 2)
1 PK infusion of BAX 855 (low dose in Cohort 1, high dose in Cohort 2)
Eligibility Criteria
You may qualify if:
- The subject is male and is 18 to 65 years of age at the time of screening
- The subject has severe hemophilia A (factor VIII level \< 1%)
- The subject was previously treated with plasma-derived factor VIII (FVIII) concentrates or recombinant FVIII for at least 150 exposure days (EDs)
You may not qualify if:
- The subject has a detectable FVIII inhibitor at screening, with a titer \>= 0.6 BU
- The subject has a documented history of FVIII inhibitors with a titer \>= 0.4 BU at any time prior to screening
- The subject has a known hypersensitivity towards mouse or hamster proteins or to polyethylene glycol (PEG)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Baxalta now part of Shirelead
- Baxter Innovations GmbHcollaborator
Study Sites (8)
Specialized Hospital for Active Treatment "Joan Pavel"
Sofia, 1233, Bulgaria
Vivantes Klinikum im Friedrichshain, Hemophilia Care Center for Children and Adults
Berlin, 10249, Germany
UKGM Uniklinikum Giessen & Marburg
Giessen, 35392, Germany
Harrison Clinical Research Deutschland
Munich, 80636, Germany
Nara Medical University Hospital
Nara, 630-8521, Japan
Tokyo Medical University Hospital
Tokyo, 160-0023, Japan
Quintiles Drug Research Unit at Guy´s Hospital
London, SE1 1YR, United Kingdom
Manchester Haemophilia Comprehensive Care Centre, Manchester Royal Infirmary
Manchester, M13 9WL, United Kingdom
Related Publications (1)
Konkle BA, Stasyshyn O, Chowdary P, Bevan DH, Mant T, Shima M, Engl W, Dyck-Jones J, Fuerlinger M, Patrone L, Ewenstein B, Abbuehl B. Pegylated, full-length, recombinant factor VIII for prophylactic and on-demand treatment of severe hemophilia A. Blood. 2015 Aug 27;126(9):1078-85. doi: 10.1182/blood-2015-03-630897. Epub 2015 Jul 8.
PMID: 26157075DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 15, 2012
First Posted
May 16, 2012
Study Start
September 30, 2011
Primary Completion
July 27, 2012
Study Completion
July 27, 2012
Last Updated
May 5, 2021
Record last verified: 2021-04