Study details
Enrolling now
Caffeine, Postoperative Delirium, and Change in Outcomes After Surgery (CAPACHINOS-2) Trial
University of Michigan
NCT IDNCT05574400ClinicalTrials.gov data as of Apr 2026
Phase
Phase 2
Target enrollment
250
Study length
about 3.3 years
Ages
70+
Locations
1 site in MI
What this study is about
Researchers are testing if caffeine helps reduce delirium after surgery. The trial will give participants either caffeine or a placebo along with dextrose water. It aims to see if caffeine can lower the risk of postoperative delirium.
Simplified from trial records by PatientMatch.
What you may be asked to do
- 1.Take Caffeine citrate
- 2.Take Dextrose Water
Participation Burden
What's physically and logistically required of participants.
Logistics & Travel
In-person visits
Requires travel to a study site
Physical Intervention
Injection / IVInjection / IV
How treatment is administered
Treatment Assignment
Randomized & Blinded
You may get a placebo/standard care, and you won't know which.
Extracted study details
Pulled from the trial record to show what is being tested and what the study is measuring.
Drug classes
Central Nervous System Agent (Enzyme Inhibitors)
Drug routes
injection, intravenous
Body systems
Neurology