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Clinical Trial Summary

This is an open-label, multicenter, rollover study to evaluate the safety, tolerability, and efficacy of long-term administration of open-label gantenerumab in participants with AD who completed Study WN29922 or WN39658, either the double-blind or open-label extension (OLE) part.


Clinical Trial Description

Participants who were in the active arm in the double blind part and those who have completed OLE part in the parent study, will continue receive open-label gantenerumab 510 mg sub-cutaneously (SC) every 2 weeks (Q2W). Participants who are naive to gantenerumab treatment will be required to undergo the 3 step uptitration scheme as in the parent study before receiving target dose of open label gantenerumab. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04374253
Study type Interventional
Source Hoffmann-La Roche
Contact
Status Terminated
Phase Phase 3
Start date February 1, 2021
Completion date March 6, 2023

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