A Study to Evaluate Overall Health, Physical Activity, and Joint Outcomes in Participants With Severe or Moderate Hemophilia A Without Factor VIII Inhibitors on Emicizumab Prophylaxis
NotablePrimary and study completion dates pushed to Nov 30, 2027v43
2 versionsRe-verified since Apr 23, 2026, no change to tracked fieldsv41-v42
MinorStudy sites: 27 to 28v40
Re-verified, no change to tracked fieldsv39
MinorStudy sites revised (27)v38
Show 36 earlier versionsHide 36 earlier versions
MinorStudy sites revised (27)v37
MinorPrimary completion date: Dec 28, 2026 to Dec 4, 2026
Study completion date: Dec 28, 2026 to May 21, 2027
v36
MinorStudy sites: 28 to 27v35
3 versionsRe-verified since May 13, 2024, no change to tracked fieldsv32-v34
MinorStudy sites: 29 to 28v31
MinorEnrollment target: estimated 120 to confirmed 136
Study sites: 31 to 29
v30
MinorTrial status: Recruiting to Active, Not Recruiting
Study sites: 34 to 31
v29
MinorStudy sites: 30 to 34v28
MinorSite details revised at 4 of 30 sitesv27
MinorStudy sites: 28 to 30v26
MinorSite details revised at 1 of 28 sitesv25
MinorStudy sites: 27 to 28
Eligibility criteria expanded, about 4 words
v24
MinorSite details revised at 1 of 27 sitesv23
MinorStudy sites: 25 to 27
Primary and study completion dates: Oct 17, 2026 to Dec 28, 2026
v22
MinorStudy sites: 24 to 25v21
MinorStudy sites: 23 to 24v20
MinorStudy sites: 22 to 23v19
MinorStudy sites revised (22)v18
MinorSite details revised at 2 of 22 sitesv17
MinorStudy sites: 20 to 22v16
MinorStudy sites: 18 to 20v15
MinorStudy sites: 14 to 18v14
MinorStudy sites: 12 to 14v13
MinorStudy sites: 11 to 12v12
MinorStudy sites: 9 to 11v11
MinorStudy sites: 7 to 9v10
MinorStudy sites: 6 to 7
Start date changed from estimate of Jul 31, 2022 to Jun 20, 2022
v9
MinorStudy sites: 3 to 6
Eligibility criteria expanded, about 15 words
v8
NotableStart date: May 31, 2022 to Jul 31, 2022v7
NotableStart date: Apr 30, 2022 to May 31, 2022
Study sites: 1 to 3
v6
Re-verified, no change to tracked fieldsv5
NotableStart date: Feb 28, 2022 to Apr 30, 2022v4
Re-verified, no change to tracked fieldsv3
NotableTrial status: Not Yet Recruiting to Recruiting
Study sites: 13 to 1
Start date: Jan 31, 2022 to Feb 28, 2022
v2
Study First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
Study MO42623 is a Phase IV, multicenter, open-label, three cohort study designed to evaluate the impact of emicizumab prophylaxis on overall health, physical activity, and joint outcomes in participants aged ≥13 and \<70 years with severe hemophilia A without factor VIII (FVIII) inhibitors or moderate hemophilia A without FVIII inhibitors who are receiving FVIII prophylaxis and who will start emicizumab treatment as part of this study.