Study directory

Mental health studies with practical context.

Public study records, presented in a clearer and more patient-friendly format for mental health research discovery.

Back to overview
23847studies shown
Showing 13,033-13,044 of 23,847
Drug study icon
CompletedNCT03651869

Effects of Nicotine in Tobacco Smokers

This summary needs review. Please check the official study record and contact the research team for details.

In Los Angeles
AddictionDrugA study involving a medication or substance.Over 21 Years
Countries
United States
Sponsor
University of Southern California
Condition
Addiction
Drug study icon
TerminatedNCT01040338

Effects of Nicotine on Brain Opioid Receptors

This summary needs review. Please check the official study record and contact the research team for details.

In Philadelphia
AddictionDrugFrom 18 Years to 50 Years
Countries
United States
Sponsor
University of Pennsylvania
Condition
Addiction
Data coverage

Public registry coverage is progressing

HopeStage gathers information about mental health clinical trials from the public registries we currently index. We are progressively improving registry coverage, but this does not mean that every study in the world is already included.