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Official title Investigating Mediodorsal Thalamus Representations Underlying Human Cognitive Flexibility
ClinicalTrials.gov ID: NCT07217652
What this study is testing
- What it's testing
- The goal of this basic experimental research study is to examine how the human thalamus supports flexible thinking and behavior. Specifically, the research aims to elucidate how the mediodorsal (MD) thalamus encodes and updates "context"-the mental framework that determines which rules or actions are relevant in a given situation.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 35. Healthy volunteers may be eligible.
You may be able to join if
- No history of any neurological, psychiatric, or medical condition that could affect cognition
- No use of benzodiazepines, long-acting opioids, or other psychotropic drugs that could alter cognitive performance
- Normal or corrected-to-normal vision (visual acuity)
- Normal color perception (Farnsworth-Munsell 100 Hue Test)
- Fluent in English
You likely can't join if
- Has a history of any neurological, psychiatric, or medical condition that could affect cognition
- Use of benzodiazepines, long-acting opioids, or other psychotropic drugs that could alter cognitive performance
- Not fluent in English
- Known metal implants (including aneurysm clip, cardiac pacemaker, ICD, IUD, neurostimulation system, spinal cord stimulator, internal electrodes or...
- History of claustrophobia
- Currently pregnant or trying to get pregnant (this will be determined via self report and no records will be kept).
See the full eligibility criteria
- No history of any neurological, psychiatric, or medical condition that could affect cognition
- No use of benzodiazepines, long-acting opioids, or other psychotropic drugs that could alter cognitive performance
- Normal or corrected-to-normal vision (visual acuity)
- Normal color perception (Farnsworth-Munsell 100 Hue Test)
- Fluent in English
- No metal implants (including aneurysm clip, cardiac pacemaker, ICD, IUD, neurostimulation system, spinal cord stimulator, internal electrodes or wires, bone stimulator, ear implant, insulin or other infusion pump or...
- No exposure to shrapnel or other-related MR contraindications
- No non-removable body piercing jewelry
- No non-removable makeup
- No history of claustrophobia
- No history of breathing problems
- Not currently pregnant or trying to get pregnant (this will be determined via self report and no records will be kept).
- Has a history of any neurological, psychiatric, or medical condition that could affect cognition
- Use of benzodiazepines, long-acting opioids, or other psychotropic drugs that could alter cognitive performance
- Not fluent in English
- Known metal implants (including aneurysm clip, cardiac pacemaker, ICD, IUD, neurostimulation system, spinal cord stimulator, internal electrodes or wires, bone stimulator, ear implant, insulin or other infusion pump or...
- History of claustrophobia
- Currently pregnant or trying to get pregnant (this will be determined via self report and no records will be kept).
The study team makes the final eligibility decision.
Where it's taking place
- Iowa City, Iowa, United States
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 35 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Iowa City, Iowa, United States. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.