Phase 3TerminatedAge-related condition
A Study to Evaluate Safety and Tolerability of Aducanumab in Participants With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205
Phase 3b Open-Label, Multicenter, Safety Study of BIIB037 (Aducanumab) in Subjects With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205
- Sponsor
- Biogen (Industry)
- Enrolment
- 1,696 enrolled
- Conditions
- Alzheimer's Disease
- Interventions
- Aducanumab
- Ages
- adults, older adults
- Registry
- NCT04241068, EUCTR2019-004368-22
Full record on ClinicalTrials.gov
From the registry
The primary objective is to evaluate the safety and tolerability of aducanumab over 100 weeks of treatment after a wash-out period imposed by discontinuation of feeder studies in participants who had previously received aducanumab (i.e. previously treated participants) or who had previously received placebo (i.e. treatment-naïve participants).
Primary outcomes
- Core Treatment Period: Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEs
- Core Treatment Period: Number of Participants With AEs Leading to Treatment Discontinuation (TD) and Study Withdrawal (SW)
- Core Treatment Period: Number of Participants With Amyloid-Related Imaging Abnormality-Edema (ARIA-E)
- Core Treatment Period: Number of Participants With Amyloid-Related Imaging Abnormality- Hemorrhage or Superficial Siderosis (ARIA-H)
History
Results first posted
Last registry update
Primary completion
Started
Registered
Papers citing this trial
- Longitudinal clinical outcomes after amyloid clearance in aducanumab phase 3 studies
Alzheimer's & dementia : the journal of the Alzheimer's Association