CTRI Number |
CTRI/2012/01/002390 [Registered on: 31/01/2012] Trial Registered Prospectively |
Last Modified On: |
02/02/2016 |
Post Graduate Thesis |
No |
Type of Trial |
Interventional |
Type of Study
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Drug |
Study Design |
Randomized, Parallel Group, Multiple Arm Trial |
Public Title of Study
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A clinical trial to determine the distribution through the patient’s body, safety and effectiveness of rVWF and rFVIII in treatment of bleeding episodes in patient’s diagnosed with the Von Willebrand Disease. |
Scientific Title of Study
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A Phase 3 Clinical Study to Determine the Pharmacokinetics, Safety and Efficacy of rVWF:rFVIII and rVWF in the Treatment of Bleeding Episodes in Subjects Diagnosed with Von Willebrand Disease |
Trial Acronym |
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Secondary IDs if Any
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Secondary ID |
Identifier |
2010-024108-84 |
EudraCT |
Protocol 071001 dated 8 Apr 2011 |
Protocol Number |
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Details of Principal Investigator or overall Trial Coordinator (multi-center study)
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Name |
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Designation |
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Affiliation |
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Address |
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Phone |
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Fax |
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Email |
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Details of Contact Person Scientific Query
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Name |
Dr Ashok Moharana |
Designation |
Director, Regulatory & Medical Affairs, India/SEA |
Affiliation |
Baxter (India) Private Limited |
Address |
2nd Floor, Tower-C Building No. 8
DLF Cyber City, DLF Phase II
Gurgaon, Haryana India
Gurgaon HARYANA 122002 India |
Phone |
01244500200 |
Fax |
01244263505 |
Email |
ashok_moharana@baxter.com |
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Details of Contact Person Public Query
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Name |
Dr Ashok Moharana |
Designation |
Director, Regulatory & Medical Affairs, India/SEA |
Affiliation |
Baxter (India) Private Limited |
Address |
2nd Floor, Tower-C Building No. 8
DLF Cyber City, DLF Phase II
Gurgaon, Haryana India
HARYANA 122002 India |
Phone |
01244500200 |
Fax |
01244263505 |
Email |
ashok_moharana@baxter.com |
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Source of Monetary or Material Support
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Baxter Healthcare Corporation |
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Primary Sponsor
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Name |
Baxter Healthcare Corporation |
Address |
One Baxter Way
Westlake Village, CA 91362
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Type of Sponsor |
Other [Healthcare industry] |
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Details of Secondary Sponsor
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Countries of Recruitment
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Canada United States of America Australia Austria Belgium Bulgaria France Germany India Italy Netherlands Sweden United Kingdom Japan |
Sites of Study
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No of Sites = 3 |
Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
Dr Alok Srivastava |
Christian Medical College |
Department of Hematology,
IDA Scudder Road Vellore TAMIL NADU |
0416228235 0416222644 aloks@cmcvellore.ac.in |
Dr Vijay M Ramanan |
Jehangir Clinical Development Centre |
Department of Hematology,
Jehangir Hospital Premises, 32
Sasoon Road
Department of Medical Oncology
Jahangir Hospital Building
Pune MAHARASHTRA |
02026059318 02026059319 mvijayr@gmail.com |
Dr Shashikant J Apte |
Sahyadri Specialty Hospital |
Hematology and BMT Department,
Plot No. 30C, Karve Road
Pune MAHARASHTRA |
09822404983 02025459117 shashikant.apte@gmail.com |
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Details of Ethics Committee
Modification(s)
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No of Ethics Committees= 3 |
Name of Committee |
Approval Status |
Ethics Committee, Institutional Review Board, Christine Medical College |
Approved |
HIrabai Cawasji Jehangir Medical Research Institute and Jehangir Clinical Development Centre Ethics Committee |
Approved |
Sahaydri Hospitals Limited Ethics Committee, Sahaydri Speciality Hospital |
Approved |
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Regulatory Clearance Status from DCGI
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Health Condition / Problems Studied
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Health Type |
Condition |
Patients |
severe hereditary Von Willebrand Disease, |
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Intervention / Comparator Agent
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Type |
Name |
Details |
Intervention |
PK50 only arm |
2 PK infusions of 50 IU/kg rVWF separated by approximately 18 days.
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Comparator Agent |
PK50 plus treatment of bleeding |
2 PK infusions of 50 IU/kg rVWF separated by approximately 18 days, followed by treatment of bleeding episodes with rVWF for approximately 12 months. |
Intervention |
PK80 plus treatment of bleeding |
2 PK infusions of 80 IU/kg rVWF separated by approximately 6 months, followed by treatment of bleeding episodes with rVWF for approximately 12 months. |
Comparator Agent |
rVWF Treatment of bleeding only |
Treatment of bleeding episodes with rVWF for approximately 12 months. |
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Inclusion Criteria
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Age From |
18.00 Year(s) |
Age To |
65.00 Year(s) |
Gender |
Both |
Details |
•The subject has been diagnosed with:
o type 3 VWD (VWF:Ag ≤3 IU/dl) or
o severe non-type 3 VWD (VWF:RCo <20 IU/dL) or
o type 2N VWD (FVIII:C <10% and historically documented genetics)
•The subject, who participates for the treatment for bleeding episodes, has had a minimum of 6 documented bleeds (medical history) requiring VWF coagulation factor replacement therapy during the previous3 years prior to enrollment.
•The subject has a Karnofsky score ≥60.
•If female of childbearing potential, subject presents with a negative pregnancy test
•The subject agrees to employ adequate birth control measures for the duration of the study.
•Subject is willing and able to comply with the requirements of the protocol.
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ExclusionCriteria |
Details |
• The subject has been diagnosed with pseudo VWD or another hereditary or acquired coagulation disorder other than VWD (eg qualitative and quantitative platelet disorders or elevated PT/international normalized ratio [INR] >1.4).
• The subject has a documented history of a VWF:RCo half-life of <6 hours.
• The subject has a history or presence of a VWF inhibitor at screening.
• The subject has a history or presence of a factor VIII (FVIII) inhibitor with a titer ≥0.4 BU (by Nijmegen assay) or ≥0.6 BU (by Bethesda assay).
• The subject has a known hypersensitivity to any of the components of the study drugs, such as to mouse or hamster proteins.
• The subject has a medical history of immunological disorders, excluding seasonal allergic rhinitis/conjunctivitis, mild asthma, food allergies or animal allergies.
• The subject has a medical history of a thromboembolic event.
• The subject is HIV positive with an absolute CD4 count <200/mm3.
• The subject has been diagnosed with cardiovascular disease (New York Heart Association [NYHA] classes 1-4)
• The subject has an acute illness (eg, influenza, flu-like syndrome, allergic rhinitis/conjunctivitis, non-seasonal asthma) at screening.
• The subject has been diagnosed with significant liver disease as evidenced by any of the following: serum alanine aminotransferase (ALT) 5 times the upper limit of normal; hypoalbuminemia; portal vein hypertension (eg, presence of otherwise unexplained splenomegaly, history of esophageal varices).
• The subject has been diagnosed with renal disease, with a serum creatinine level ≥2 mg/dL.
• In the judgment of the investigator, the subject has another clinically significant concomitant disease (eg, uncontrolled hypertension) that may pose additional risks for the subject.
• The subject has been treated with an imunomodulatory drug, excluding topical treatment (eg, ointments, nasal sprays), within 30 days prior to signing the informed consent.
• Subject is pregnant or lactating at the time of enrollment.
• Subject has participated in another clinical study involving an IP or investigational device within 30 days prior to enrollment or is scheduled to participate in another clinical study involving an investigational product or investigational device during the course of this study.
• The subject has a history of drug or alcohol abuse within the 2 years prior to enrollment.
• The subject has a progressive fatal disease and/or life expectancy of less than 3 months.
• The subject is identified by the investigator as being unable or unwilling to cooperate with study procedures.
• The subject suffers from a mental condition rendering him/her unable to understand the nature, scope and possible consequences of the study and/or evidence of an uncooperative attitude.
• The subject is in prison or compulsory detention by regulatory and/or juridical order
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Method of Generating Random Sequence
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Computer generated randomization |
Method of Concealment
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Centralized |
Blinding/Masking
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Double Blind Double Dummy |
Primary Outcome
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Outcome |
TimePoints |
Number of subjects with a treatment success for treated bleeding episodes. |
12 month |
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Secondary Outcome
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Outcome |
TimePoints |
Number of treated bleeding episodes with an efficacy rating of excellent or good |
12 month |
Number of infusions and rVWF:rFVIII and/or rVWF units per bleeding episode |
12 month |
Development of inhibitory and total binding anti-VWF antibodies |
12 month |
Development of inhibitory antibodies to FVIII, Time-points |
12 month |
Development of antibodies to Chinese hamster ovary (CHO) proteins, mouse immunoglobulin G (IgG) and rFurin |
12 month |
Occurrence of thrombotic events, Time-points |
12 month |
Other IP related AEs, such as clinically significant changes in routine laboratory parameters (hematology and clinical chemistry) and vital signs |
12 month |
Area under the plasma concentration/time curve from time 0 to infinity (AUC0-∞/Dose); area under the plasma concentration/time curve from time 0 to 96 hours (AUC0-96h/Dose); mean residence time (MRT); clearance (CL); incremental recovery (IR), elimination phase half-life (T1/2); volume of distribution at steady state (Vss) of VWF Ristocetin cofactor (VWF:RCo), VWF antigen (VWF:Ag), VWF collagen-binding (VWF:CB), and FVIII |
6 month |
In vivo recovery (IVR) of VWF:RCo, VWF:Ag and VWF:CB |
12 month |
Comparison of intra-subject PK of VWF:RCo, VWF:CB and VWF:Ag at baseline and after 6 months in a subset of at least 20 subjects with severe VWD (minimum 6 subjects with type 3 VWD) |
6 month |
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Target Sample Size
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Total Sample Size="45" Sample Size from India="6"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
Phase of Trial
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Phase 3 |
Date of First Enrollment (India)
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15/02/2012 |
Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
Date of First Enrollment (Global) |
17/11/2011 |
Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
Estimated Duration of Trial
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Years="2" Months="0" Days="0" |
Recruitment Status of Trial (Global)
Modification(s)
|
Completed |
Recruitment Status of Trial (India) |
Other (Terminated) |
Publication Details
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Individual Participant Data (IPD) Sharing Statement
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Will individual participant data (IPD) be shared publicly (including data dictionaries)?
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Brief Summary
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This is a Phase 3,
multi-center, open-label study to evaluate Pharmacokinetics, safety and
effectiveness in the treatment of bleeding episodes in patients with severe
type 3 VWD, non-type 3 WVD and type 2N VWD disease. The study will be divided
in 2 parts (A&B). Approximately 45 patients will be enrolled. The primary
endpoint is a pharmacokinetic measurement.
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