Trustees Of Dartmouth College

This study is testing whether a free table-top water filter pitcher can reduce arsenic exposure for people who get their drinking water from private wells. Researchers will give 20 eligible New Hampshire residents a filter and replacement cartridges, then measure arsenic levels i…

This study aims to find the best way for hospitals to implement a proven infection prevention program. It will involve 6,000 patients having joint or spine surgery across many hospitals. The program combines several basic safety steps, like better hand hygiene and patient skin cl…

This early-stage study is testing whether a new AI chatbot, called Therabot-CALM, is easy to use and acceptable for people who have cannabis use disorder along with anxiety or depression. The main goal is to see if people find the app helpful and user-friendly, not to prove it tr…

This study aims to understand how a non-invasive brain stimulation technique and the expectations set by a care provider work together to influence negative feelings like fear and pain. Healthy volunteers will receive either real or fake brain stimulation while hearing positive o…

This research study aims to understand how feeling in control and your surroundings affect pain and anxiety. Healthy participants will explore different virtual reality rooms, some where they can control a painful heat stimulus and some where they cannot. Researchers will measure…

This study uses brain scans to understand how a placebo cream affects pain and anxiety. Healthy volunteers will have heat applied to different body sites while researchers measure brain activity. The goal is to learn how the brain processes pain and how expectations of relief can…