- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01790828
Post Marketing Surveillance To Observe Safety And Efficacy Of Xyntha® In Subjects With Hemophilia A
July 21, 2015 updated by: Pfizer
Post Marketing Surveillance To Observe Safety And Efficacy Of Xyntha 'Registered' In Subjects With Hemophilia A
This study is to describe the safety and efficacy of Xyntha® during the usual care setting.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
non probability sample
Study Type
Observational
Enrollment (Actual)
42
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Busan, Korea, Republic of, 632-739
- Pusan National University Hospital
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Seoul, Korea, Republic of, 134-727
- Kyung Hee University Hospital at Gangdong
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Seoul
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Guro-gu, Seoul, Korea, Republic of, 152-834
- Yonsei Rehabilitation Clinic
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Songpa-gu, Seoul, Korea, Republic of, 138-879
- Kim Hugh Chul Internal Medicine Clinic
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Sampling Method
Non-Probability Sample
Study Population
Hemophilia A
Description
Inclusion Criteria:
- Patients or legally authorized representatives of pediatric patients agree to provide written informed consent form (data privacy statement).
- Pediatric and adult patients who have been treated with Xyntha for Hemophilia A from first approved date by KFDA, or who are planned to be newly prescribed Xyntha.
Exclusion Criteria:
- Patients with a known history of hypersensitivity to original or reformulated Xyntha or any component of the product.
- Patients with a known history of hypersensitivity to hamster protein.
- Patients participating in an interventional trial of any investigational drug or device.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
|---|---|
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Xyntha group
Xyntha will be administered according to physician's discretion.
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Xyntha will be administered according to physician's discretion.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Percentage of Participants by Family History of Factor VIII Inhibitor
Time Frame: 4 years
|
4 years
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Xyntha Infusions Used to Treat Each New Bleed for On-Demand Therapy (All Participants)
Time Frame: 4 years
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4 years
|
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Number of Xyntha Infusions Used to Treat Each New Bleed for On-Demand Therapy in Participants Less Than (<)18 Years of Age
Time Frame: 4 years
|
4 years
|
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Number of Xyntha Infusions Used to Treat Each New Bleed for On-Demand Therapy in Participants Greater Than or Equal to (≥) 18 Years of Age
Time Frame: 4 years
|
4 years
|
|
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Number of Responses by Type of Response for All Xyntha Infusions for Treatment of a Bleed for On-Demand Therapy (All Participants)
Time Frame: 4 years
|
Response categories were excellent, good, moderate, or no response.
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4 years
|
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Number of Responses by Type of Response for All Xyntha Infusions for Treatment of a Bleed for On-Demand Therapy in Participants <18 Years of Age
Time Frame: 4 years
|
Response categories were excellent, good, moderate, or no response.
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4 years
|
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Number of Responses by Type of Response for All Xyntha Infusions for Treatment of a Bleed for On-Demand Therapy in Participants ≥18 Years of Age
Time Frame: 4 years
|
Response categories were excellent, good, moderate, and no response.
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4 years
|
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Number of Participants With Less-Than-Expected Therapeutic Effect (LETE) for On-Demand Therapy
Time Frame: 4 years
|
Less than expected therapeutic effect was defined as a 'no response' rating after each of two successive infusions less than or equl to (≤) 24 hours of on-demand therapy.
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4 years
|
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Average Infusion Dose Per Bleeding for On-Demand Therapy (All Participants)
Time Frame: 4 years
|
4 years
|
|
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Average Infusion Dose Per Bleeding for On-Demand Therapy in Participants <18 Years of Age
Time Frame: 4 years
|
4 years
|
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Average Infusion Dose Per Bleeding for On-Demand Therapy in Participants ≥18 Years of Age
Time Frame: 4 years
|
4 years
|
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Percentage of Participants Experiencing Hemorrhages During Prophylaxis
Time Frame: 4 years
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4 years
|
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Annualized Bleeding Rates During Prophylaxis
Time Frame: 4 years
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Annualized bleeding rate defined as total number of breakthrough bleeds within 48 hours (for prophylaxis purpose) divided by (/) [(total period of date of bleeding)/365.25)]
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4 years
|
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Number of Participants With LETE Bleeds Within 48 Hours of a Preventive/Prophylaxis Dose of Xyntha
Time Frame: 4 years
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Less than expected therapeutic effect for prophylaxis therapy defined as breakthrough (spontaneous/non-traumatic) bleed wtihin 48 hours of prophylaxis infusion.
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4 years
|
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Average Infusion Dose During Prophylaxis (All Participants)
Time Frame: 4 years
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4 years
|
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Average Infusion Dose During Prophylaxis in Participants <18 Years of Age
Time Frame: 4 years
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4 years
|
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Average Infusion Dose During Prophylaxis in Participants ≥18 Years of Age
Time Frame: 4 years
|
4 years
|
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Total Factor Consumption for On-Demand Therapy and During Prophylaxis (All Participants)
Time Frame: 4 years
|
4 years
|
|
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Total Factor Consumption for On-Demand Therapy and During Prophylaxis in Participants <18 Years of Age
Time Frame: 4 years
|
4 years
|
|
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Total Factor Consumption for On-Demand Therapy and During Prophylaxis in Participants ≥18 Years of Age
Time Frame: 4 years
|
4 years
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
February 1, 2014
Primary Completion (Actual)
August 1, 2014
Study Completion (Actual)
August 1, 2014
Study Registration Dates
First Submitted
February 11, 2013
First Submitted That Met QC Criteria
February 11, 2013
First Posted (Estimate)
February 13, 2013
Study Record Updates
Last Update Posted (Estimate)
August 17, 2015
Last Update Submitted That Met QC Criteria
July 21, 2015
Last Verified
July 1, 2015
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- B1831078
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.