Table of Contents
- Trial overview
- Who is being studied
- Treatments and comparison groups
- What the study measures
- Study design and phase
- What the results may mean
Trial overview
The available clinical trial data show one interventional study of Masupirdine for people with agitation symptoms linked to dementia of the Alzheimer’s type.[1] This study is authorised and is designed to test whether Masupirdine can improve agitation compared with placebo.[1]
Who is being studied
The target population is patients with agitation with Dementia of the Alzheimer’s Type.[1] In simple terms, this means people who have both memory-related dementia and symptoms such as restlessness, physical aggression, motor overactivity, or verbal aggression.[1]
The trial record does not provide more detailed inclusion or exclusion rules, so the full participation criteria are not available from the source data.[1]
Treatments and comparison groups
This study compares two oral doses of Masupirdine, 50 mg and 100 mg, against placebo.[1] A placebo is a look-alike treatment with no active study drug, used so researchers can see whether the real treatment works better.[1]
The study uses an interventional design, which means researchers assign the treatment and then follow how patients respond.[1]
What the study measures
The main outcome is the change in the CMAI items score from the start of the study to Week 12.[1] CMAI is a rating tool used to measure agitation symptoms, including behaviors such as physical aggression, excessive motor activity, and verbal aggression.[1]
By measuring change over 12 weeks, the study aims to see whether Masupirdine reduces agitation symptoms more than placebo.[1]
Study design and phase
The study is a Phase 3 trial with an enrollment of 375 participants.[1] Phase 3 studies are later-stage trials that usually include more people and focus on whether a treatment works in a larger patient group.[1]
The trial status is listed as authorised, which means it has been approved to proceed in the source record.[1]
What the results may mean
If Masupirdine shows a better change in agitation scores than placebo, the study may support its use for agitation linked to Alzheimer’s-type dementia.[1] For patients and families, the key question is whether treatment can ease distressing behaviors and improve daily life over time.[1]
At this stage, the source data describe the study plan and goals, not final results.[1]



