CI

At a glance

ClinicalIndex Comparison Record
Phase 4Completed· 45 enrolled
Drug / intervention
Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 1 +2 morebiological
Likely dose
Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 1 50 IUfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04565236
NCT04565236Phase 4Completed

A Post Approval Commitment Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of KOVALTRY in Chinese Children, Adolescents /Adults With Severe Hemophilia A

Bayer·interventional·Posted Sep 25, 2020·Updated Apr 18, 2025

In Brief

A Phase 4 clinical trial evaluating Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 1, Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 2, and 1 other intervention for Hemophilia A. Completed, enrolled 45 participants across 10 sites.

Detailed Summary

The goal of this study is to gather more information on safety and efficacy of Kovaltry for the prevention and treatment of bleeds in Chinese children, adolescents/adults with severe hemophilia A. In addition, pharmacokinetic parameters of Kovaltry will be assessed in a subset of patients.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsHemophilia A
CountriesChina
Collaborators--

Timeline

Phase 4CompletedFinished
202120222023202420252026
First PostedSep 25, 2020
Enrollment StartSep 22, 2020
Primary CompletionMar 15, 2024
TodayJul 2, 2026
Enrollment to primary: 3.5 yearsPosted 5.8 years ago

Interventions

Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 1biological

25 to 50 IU of Kovaltry per kg body weight given via intravenous (IV) infusion twice weekly, three times weekly, or every other day according to individual requirements for 6 months. The dose decisions are at the discretion of the investigator.

Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 2biological

12 year-old: 25 to 50 IU of Kovaltry per kg body weight given via intravenous (IV) infusion twice weekly, three times weekly, or every other day for 6 months. \>12 year-old: 20 to 40 IU of Kovaltry per kg of body weight given via intravenous (IV) infusion two or three times per week for 6 months. The dose decisions are at the discretion of the investigator.

Recombinant Factor VIII (Kovaltry, BAY81-8973) Treatment Group 3biological

15 to 50 IU of Kovaltry per kg body weight (minimum dose: 250 IU) given via intravenous (IV) infusions at least once a week. The dose decisions are at the discretion of the investigator.