The objective of the study is to assess the improvement of synovial hypertrophy during the 12 months of efanesoctocog alfa prophylaxis once per week (QW) in joints with existing evidence of synovial hypertrophy in participants with hemophilia A.
The study duration for each participant is approximately 12 months.
Protocol Amendment History
2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2025-04-16; most recent amendment 2025-11-17.
Status change: Not Yet Recruiting → Recruiting2025-10-28