2-cohort Study of Adult Patients With Severe Hemophilia A in Greece
HAMLET
Prospective, Observational, 2-cohort Study of Adult Patients With Severe Hemophilia A in Greece. Cost,Clinical Outcomes and Quality of Life Comparison Between on Demand and Secondary Prophylaxis Treatment Strategies
2 other identifiers
observational
72
1 country
1
Brief Summary
This study is a prospective, single center, observational, 2-cohort study of adult patients with severe Hemophilia A. There is no randomization procedure and all patients will be treated as per usual clinical practice. Patients will be followed up for 18 months after enrolment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2015
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2014
CompletedFirst Posted
Study publicly available on registry
December 18, 2014
CompletedStudy Start
First participant enrolled
January 13, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2018
CompletedJune 20, 2018
June 1, 2018
2.4 years
December 12, 2014
June 19, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Annual direct medical cost of specialized hemophilia centre for patients with the on-demand strategy
At 18 months
Annual direct medical cost of specialized hemophilia centre for patients with secondary prophylaxis
At 18 months
Secondary Outcomes (9)
Mean cost per joint bleed episodes for overall patients
At 18 months
Mean cost per joint bleed episodes by cohort for patients
At 18 months
Number of joint bleed episodes for overall patients
At 18 months
Number of joint bleed episodes by cohort for patients.
At 18 months
Severity of joint bleed episodes for overall patients.
At 18 months
- +4 more secondary outcomes
Study Arms (2)
Cohort 1
Adult patients with severe Hemophilia A.(25 patients on Secondary Prophylaxis treatment)
Cohort 2
Adult patients with severe Hemophilia A.(50 patients on On Demand treatment)
Interventions
Recombinant antihemophilic factor VIII (FVIII) on Secondary Prophylaxis treatment scheduled according to daily routine
Eligibility Criteria
This will be a single center prospective two-cohort observational study conducted in a hospital setting.Patients will be enrolled from the biggest specialty management center in Greece
You may qualify if:
- Patients diagnosed with severe Hemophilia A.
- Age ≥18 years old
- Patients able to read and write
- Patients receiving Factor VIII substitute therapy, either on-demand or as secondary prophylaxis.
- Patients under the same therapeutic strategy (On Demand or Secondary Prophylaxis) for at least 6 months prior to enrolment.
You may not qualify if:
- Patients that have developed inhibitors against factor VIII.
- Patients participating in an investigational program with interventions outside of routine clinical practice.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (1)
Unknown Facility
Multiple Locations, Greece
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2014
First Posted
December 18, 2014
Study Start
January 13, 2015
Primary Completion
May 28, 2017
Study Completion
February 28, 2018
Last Updated
June 20, 2018
Record last verified: 2018-06