Peninsula Alzheimer’s drug developer sheds third of value after part of trial halted February 16, 2021 San Francisco Biotechnology Network News News Comments Off on Peninsula Alzheimer’s drug developer sheds third of value after part of trial halted The nine-year-old company is pursuing a unique root cause for Alzheimer's — a common bacteria in the mouth — but liver problems in some patients caused the FDA to halt part of an important clinical trial. Click to view original post