Study of the Efficacy of Human Recombinant Factor VIII (Kogenate FS) Reconstituted in Pegylated Liposomes.
A Patient-Blinded, Randomized, Comparative, Multicenter, Crossover, (Liposome) Dose Finding Study of the Efficacy of Human Recombinant Factor VIII (Kogenate FS) Reconstituted in Pegylated Liposomes.
1 other identifier
interventional
16
1 country
3
Brief Summary
Primary efficacy endpoint: To study whether there is a difference in the length of the bleeding free periods between infusion of FVIII that is reconstituted with 22.1, 12.6, or 4.2 mg of pegylated liposomes per kg bwt compared with standard formulation. Safety endpoint: To study the safety and tolerability of Kogenate FS reconstituted with Pegylated liposomes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2005
Shorter than P25 for phase_2
3 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
October 1, 2005
CompletedFirst Submitted
Initial submission to the registry
October 26, 2005
CompletedFirst Posted
Study publicly available on registry
October 27, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2006
CompletedOctober 16, 2007
October 1, 2007
October 26, 2005
October 15, 2007
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary efficacy parameter is the number of bleeding free days (without a bleeding/treatment) between a randomized prophylactic infusion and following on demand injection.
Bleeding free time following four single doses will be studies
Secondary Outcomes (1)
In vivo recovery (IVR).
IVR will be performed at the first and last dose.
Interventions
Eligibility Criteria
You may qualify if:
- Between 18 and 60 years of age
- Severe haemophilia A (≤ 1% of baseline Factor VIII activity)
- At least 250 treatment cumulative exposure-days (CEDs) to previous products
- At least 25 cumulative exposure-days (CEDs) to previous products during one year prior to study start
- If HIV positive, CD4 lymphocytes ≥ 400/µl
- Subjects on demand treatment, and with a minimum bleeding/treatment pattern of a four episodes per month, evenly distributed within each month, during the three month preceding study start
- Subjects who have given their written informed consent.
You may not qualify if:
- Inhibitors or history of inhibitors
- History of adverse reactions related to Factor VIII
- Platelet count \<90,000 /µl
- Subjects on prophylaxis treatment
- Subjects with concomitant debilitating disease (e.g. cancer, non-controlled diabetes, heart insufficiency, renal failure)
- Subjects with known sensitivity to blood products
- Subjects who have participated in another Ethical Committee approved Clinical Trial (including medical device studies) within the past 30 days
- Subjects with a weight over 86 kg or below 50 kg
- Subjects who do not understand or are not willing to comply with the requirement of the study protocol
- Subjects who cannot differentiate a bleeding episode from other causes of joint pain
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Recoly N.V.lead
Study Sites (3)
Center for Hematological Research, Department of Reconstructive Orthopedic Surgery
Moscow, 125167, Russia
The Russian Academy of Medical Sciences, Haemophilia Center
Moscow, 125167, Russia
Republic Haemophilia Center.
Saint Petersburg, 191186, Russia
Related Publications (1)
Baru M, Carmel-Goren L, Barenholz Y, Dayan I, Ostropolets S, Slepoy I, Gvirtzer N, Fukson V, Spira J. Factor VIII efficient and specific non-covalent binding to PEGylated liposomes enables prolongation of its circulation time and haemostatic efficacy. Thromb Haemost. 2005 Jun;93(6):1061-8. doi: 10.1160/TH04-08-0485.
PMID: 15968389BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jack Spira, MD. PhD.
Recoly C/o InSpira Medical AB, Nasbyv 38, 13553 Tyreso Sweden
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 26, 2005
First Posted
October 27, 2005
Study Start
October 1, 2005
Study Completion
April 1, 2006
Last Updated
October 16, 2007
Record last verified: 2007-10