Intra-cellular Therapies, Inc.

This study tests an experimental drug, ITI-1284, to see if it can safely reduce psychosis symptoms like hallucinations and delusions in people with Alzheimer's disease. About 370 participants will receive either the drug or a placebo, and doctors will track changes in symptom sev…

This study tests an experimental drug called ITI-1284 to see if it can safely reduce agitation in people with Alzheimer's dementia. About 320 participants will receive either the drug or a placebo, and researchers will measure changes in agitated behaviors using a caregiver quest…

This study tests an experimental drug called ITI-1284 for people with generalized anxiety disorder (GAD) whose current treatment isn't working well enough. About 705 adults will receive either ITI-1284 or a placebo added to their usual therapy. The goal is to see if the drug safe…

This study tests whether a daily tablet called ITI-1284, taken under the tongue, can help people with generalized anxiety disorder whose current treatments aren't working well enough. About 570 adults will receive either the drug or a placebo, and researchers will measure changes…

This study tests a single dose of ITI-1284 in 42 healthy adults aged 18-55. Researchers will use brain scans to see how much of the drug attaches to certain brain receptors. The goal is to gather safety and drug-level information, not to treat any disease.