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A Global, Open-label Study to Investigate the Efficacy and Safety of SerpinPC in Subjects With Hemophilia B With Inhibitors (PRESent-3)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502881-25-00
Acronym
AP-0103
Enrollment
6
Registered
2023-08-07
Start date
2023-11-16
Completion date
2024-11-12
Last updated
2024-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hemophilia B

Brief summary

Study Endpoint: Treated bleeds (expressed as annualized bleeding rate [ABR]) in the observation period and during the first 24 weeks under SerpinPC

Detailed description

• Treated bleeds (expressed as ABR) other than those defined by the primary endpoint (eg, during the first 48 weeks), • Treated spontaneous bleeds (expressed as ABR), • Treated spontaneous joint bleeds (expressed as ABR), • All bleeds requiring treatment (expressed as ABR; ie, all bleeds that would ordinarily be treated with factor concentrate/bypass agent if therapy were available), • Total coagulation factor and/or bypass product consumption during SerpinPC treatment, • PK concentrations of SerpinPC throughout the study, • Haemophilia Quality-of-Life Questionnaire for Adults (Haem-A-QoL) Physical Health scale in subjects aged 17 to ≤65 years

Interventions

Sponsors

Apcintex Limited
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
Male
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Study Endpoint: Treated bleeds (expressed as annualized bleeding rate [ABR]) in the observation period and during the first 24 weeks under SerpinPC

Secondary

MeasureTime frame
• Treated bleeds (expressed as ABR) other than those defined by the primary endpoint (eg, during the first 48 weeks), • Treated spontaneous bleeds (expressed as ABR), • Treated spontaneous joint bleeds (expressed as ABR), • All bleeds requiring treatment (expressed as ABR; ie, all bleeds that would ordinarily be treated with factor concentrate/bypass agent if therapy were available), • Total coagulation factor and/or bypass product consumption during SerpinPC treatment, • PK concentrations of SerpinPC throughout the study, • Haemophilia Quality-of-Life Questionnaire for Adults (Haem-A-QoL) Physical Health scale in subjects aged 17 to ≤65 years

Countries

France, Germany, Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026