Evidence Hub

A Randomised Double-blind Placebo-controlled Clinical Study Investigating the Effects of Semaglutide s.c. Once-weekly Versus Placebo on Central and Peripheral Inflammation in Participants With Alzheimer's Disease

ClinicalTrials.gov · COMPLETED, 2025

23 participants

Abstract

The study is being conducted to understand how the medicine, semaglutide, affects the immune system and other biological processes in people with Alzheimer's disease. Semaglutide is a medicine that doctors can prescribe in some countries for the treatment of type 2 diabetes and excess body weight. This study will help us understand whether semaglutide can also be used for the treatment of Alzheimer's disease. The study will last for about 77 weeks. In the first 12 weeks of treatment, participants will either get semaglutide (active medicine) or placebo (inactive dummy medicine). Which treatment participants get is decided by chance. In the following 52 weeks of treatment, all participants taking part in the study will get semaglutide. Participants must have a study partner, who is willing to take part in the study. Participants will get study medicine in a pen injector. The study partner will need to inject the study medicine into the skin of participant's stomach, thigh or upper arm once every week.

Conditions: Alzheimers Disease.

Primary outcome: Change in Gene Expression Assessed by Single-cell Ribonucleic Acid Sequencing (scRNAseq) (Cells in Cerebrospinal Fluid [CSF]); Change in Gene Expression Assessed by scRNAseq (Cells in Blood).

Enrollment: 23 participants.

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 23 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free