MedPath

PROPACT: Retrospective Prophylaxis Patient Case Collection

Completed
Conditions
Congenital Bleeding Disorder
Haemophilia A With Inhibitors
Haemophilia B With Inhibitors
Interventions
Registration Number
NCT00882778
Lead Sponsor
Novo Nordisk A/S
Brief Summary

This study is conducted in Europe and North and South America. The primary aim of this observational study is to evaluate the frequency and pattern of bleeding episodes in haemophilia patients receiving preventative treatment with activated recombinant human factor VII. The secondary aim is to evaluate which patients are selected for this treatment, the dose and dose intervals used, and the safety of activated recombinant human factor VII when used as prevention. The study also aims to increase understanding of the unmet medical need and clinical relevance of preventative treatment in haemophilia patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
86
Inclusion Criteria
  • Haemophilia A or B with inhibitors
  • Prescribed use of activated recombinant human factor VII for any type of prophylaxis with a duration of at least 30 days
Exclusion Criteria
  • Prophylaxis prescribed post-surgery
  • One or more coagulation disorders in addition to haemophilia

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
activated recombinant human factor VIIeptacog alfa (activated)Male patients diagnosed with haemophilia A or B with inhibitors, who were prescribed activated recombinant human factor VII (rFVIIa) for at least 30 days. All direction for rFVIIa medication usage was at the sole discretion of the physician in accordance within their usual practice. Data was collected for approximately 6 months of pre-prophylaxis, while the prophylaxis period had no limits.
Primary Outcome Measures
NameTimeMethod
Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Bleeding Population, Dosing Three Times Per WeekData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Three times per week dosing was defined as dosing two to four times per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Bleeding Population, Infrequent DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Infrequent dosing was defined as less than two doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month Per Age Categories - Frequent Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and the prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Bleeding Population, Frequent DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and the prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Frequent dosing was defined as 7 or more doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month - Frequent Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month in the pre-prophylaxis period and bleeds per month in the prophylaxis period

Percent Change in Total Bleed Episodes Per Month Per Age Categories - Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and the prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years

Percent Change in Total Bleed Episodes Per Month - Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month in the pre-prophylaxis period and bleeds per month in the prophylaxis period

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Bleeding Population, Daily DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Daily dosing was defined as 5 to 7 doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Frequent Bleeding Population, Daily DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Daily dosing was defined as 5 to 7 doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Frequent Bleeding Population, Infrequent DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Infrequent dosing was defined as less than two doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Frequent Bleeding Population, Frequent DosingData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Frequent dosing was defined as 7 or more doses per week. All participants = paediatrics, adolescents and adults.

Percent Change in Total Bleed Episodes Per Month by Dosing and Age Categories - Frequent Bleeding Population, Dosing Three Times Per WeekData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change of bleeds per month between the pre-prophylaxis period and prophylaxis period. Paediatric patients below 12 years, adolescents 12-17 years, and adults at least 18 years. Three times per week dosing was defined as dosing two to four times per week. All participants = paediatrics, adolescents and adults.

Secondary Outcome Measures
NameTimeMethod
Individual Dose by Dose Regimen and Age Group - Frequent Bleeding Population, PaediatricData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for paediatric patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Individual Dose by Dose Regimen and Age Group - Bleeding Population, AdolescentData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for adolescent patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Individual Dose by Dose Regimen and Age Group - Bleeding Population, AdultData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for adult patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Healthcare Resource Consumption of Visits, Consultations and Hospital Admissions Per Month - Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of outpatient clinical visits, physician consultations and hospital admissions during the pre-prophylaxis period to the prophylaxis period.

Individual Dose by Dose Regimen and Age Group - Frequent Bleeding Population, AdolescentData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for adolescent patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Physician Reported Outcome Assessment in Prophylaxis in Number of PatientsData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Physician's assessment of prophylaxis outcome as successful, partially successful, unsuccessful, or unable to determine

Individual Dose by Dose Regimen and Age Group - Bleeding Population, PaediatricData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for paediatric patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Individual Dose by Dose Regimen and Age Group - Frequent Bleeding Population, AdultData was collected for the period of prophylactic treatment (prophylaxis period), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Individual activated recombinant human factor VII dose for adult patients by dosing regimen (infrequent dosing = less than 2 doses per week, three times per week = dosing 2-4 times per week, daily = 5-7 doses per week, or frequent dosing = 7 or more doses per week).

Healthcare Resource Consumption of Total Hospital Length of Stay and School/Work Absences Per Month - All PatientsData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of total hospital length of stay and school/work absences during the pre-prophylaxis period to the prophylaxis period.

Healthcare Resource Consumption of Visits, Consultations, and Hospital Admissions Per Month - All PatientsData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of outpatient clinical visits, physician consultations and hospital admissions during the pre-prophylaxis to the prophylaxis period.

Healthcare Resource Consumption of Visits, Consultations and Hospital Admissions Per Month - Frequent Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of outpatient clinical visits, physician consultations and hospital admissions during the pre-prophylaxis period to the prophylaxis period.

Healthcare Resource Consumption of Total Hospital Length of Stay and School/Work Absences Per Month - Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of total hospital length of stay and school/work absences during the pre-prophylaxis period to the prophylaxis period.

Number of Physician Reported Outcome Assessment in Prophylaxis in Percentage of PatientsData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Physician's assessment of prophylaxis outcome as successful, partially successful, unsuccessful, or unable to determine

Total Bleed Episodes Per Month by Joint, Target Joint and Non-joint - Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change in bleed episodes per month between pre-prophylaxis period and prophylaxis period by location of joint, target joint (defined as 3 or more documented bleeds in the same joint over the course of 6 months) or non-joint. All joints = target joints and non-target joints.

Total Bleed Episodes Per Month by Joint, Target Joint and Non-joint - Frequent Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Percent change in bleed episodes per month between pre-prophylaxis period and prophylaxis period by location of joint, target joint (= 3 or more documented bleeds in the same joint over the course of 6 months) or non-joint. All joints = target joints and non-target joints.

Healthcare Resource Consumption of Total Hospital Length of Stay and School/Work Absences Per Month - Frequent Bleeding PopulationData was collected for an average of 6 months prior to start of prophylaxis (pre-prophylaxis period) and the period of prophylactic treatment (during prophylaxis), which had no time frame limits. Participants were on prophylaxis for a median of 288 days.

Healthcare resource consumption evaluated the absolute change in number of total hospital length of stay and school/work absences during the pre-prophylaxis period to the prophylaxis period.

Trial Locations

Locations (1)

Novo Nordisk Investigational Site

🇬🇧

Crawley, United Kingdom

© Copyright 2025. All Rights Reserved by MedPath