NCT02319070

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2015

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

December 12, 2014

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 18, 2014

Completed
26 days until next milestone

Study Start

First participant enrolled

January 13, 2015

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2017

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2018

Completed
Last Updated

June 20, 2018

Status Verified

June 1, 2018

Enrollment Period

2.4 years

First QC Date

December 12, 2014

Last Update Submit

June 19, 2018

Conditions

Keywords

CostClinical OutcomesQuality of LifeOn Demand TreatmentSecondary Prophylaxis

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)

Other: Survey

Cohort 2

Adult patients with severe Hemophilia A.(50 patients on On Demand treatment)

Other: Survey

Interventions

SurveyOTHER

Recombinant antihemophilic factor VIII (FVIII) on Secondary Prophylaxis treatment scheduled according to daily routine

Cohort 1

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Study Sites (1)

Unknown Facility

Multiple Locations, Greece

Location

MeSH Terms

Conditions

Hemophilia A

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

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

Locations