Nevada State University
Henderson, Nevada, 89002-9776, United States
NCT Number: NCT07055555
The goal of this study is to better understand how stress impacts people's ability to learn across their experiences and link new information to what they already know. The investigators will compare performance on a memory task between stressed and non-stressed participants. This memory task requires people to integrate knowledge across learning experiences (think: having to "connect the dots", draw inferences, and generalize your knowledge to new situations and scenarios). Cortisol, the brain's primary stress hormone, will be measured at multiple points throughout the study to measure stress levels. The investigators hypothesize that:
1. Stress will disrupt performance on the memory task by interfering with memory processes that enable linking of related memories. 2. Higher cortisol levels, which reflect a greater stress response, will relate to greater deficits in memory performance across participants.
This research has broad implications for understanding how stress impacts the ability to learn and retain new information, particularly in high-stress environments like schools and workplaces. Additionally, this work may provide insights into the cognitive difficulties experienced by individuals with psychiatric disorders, where stress can worsen memory and learning challenges.
Interested in participating?
Request Info18 year–35 year
All sexes
Interventional
Not applicable
Henderson, Nevada, 89002-9776, United States
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Participants randomized to the acute stress condition will complete the Trier Social Stress Test (TSST), a validated experimental method for inducing acute psychosocial stress. The TSST consists of a brief anticipation period followed by a 5-minute mock job interview and a 5-minute surprise mental arithmetic task, performed in front of a neutral panel of judges in professional attire.
Other names: Trier Social Stress Test
Participants randomized to the control condition will complete a non-stressful task designed to parallel the structure of the Trier Social Stress Test without eliciting acute stress. They will have a brief anticipation period followed by a 5-minute description of their typical day or favorite hobby. This task is conducted without an evaluative panel, minimizing the potential for stress or anxiety.
Time frame: During the participant's study visit, anticipated 1-2 hours
Performance on A-C inference trials of the memory task assesses memory integration across overlapping learning experiences.
Time frame: During the participant's study visit, anticipated 1-2 hours
Performance on directly learned pairs (A-B and B-C) evaluates basic associative memory.
Nevada State University
Other
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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