Study reveals how everyday drugs influence your mood and decisions
NCT ID NCT03652740
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at how common medications like methylphenidate and nicotine affect mood and drug preference in 25 healthy adults. Participants rated their liking and perceived value of the drugs. The goal was to understand the psychological effects of these medications, not to treat any condition.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Methylphenidate and nicotine
What this could lead to
If successful, this could help researchers understand how everyday medications affect mood and decision-making.
What could go wrong
This is a small, early-phase study in healthy volunteers, so results may not apply to people with medical conditions.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Behavioral Pharmacology Research Unit, Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States