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.

10592studies shown

Showing 7,429-7,440 of 10,592

CompletedNCT01819259

Nicotine, Non-Smokers With and Without ADHD, and Genetics Study

This study exists to compare options and see whether smoking support or smoking-related treatment offers something meaningfully different. Researchers are trying to understand whether smoking support or smoking-related treatment can improve attention, thinking, or day-to-day functioning.

In United States

ADHDDrugFrom 18 Years to 25 Years

Countries: United States
Sponsor: Scott Kollins, PhD
Condition: ADHD

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CompletedNCT04535362

Nicotine's Potential Abuse With Menthol

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

In United States

AddictionDrugFrom 21 Years to 35 Years

Countries: United States
Sponsor: Yale University
Condition: Addiction

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CompletedNCT02069392

Nicotinic Enhancement of Cognitive Remediation Training in Schizophrenia

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

In United States

SchizophreniaBehavioralFrom 18 Years to 60 Years

Countries: United States
Sponsor: University of Maryland, Baltimore
Condition: Schizophrenia

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Active Not RecruitingNCT03442413

Nicotinic Hepatic Metabolism on Neuroreceptor Substrates of Nicotine Addiction

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

In United States

AddictionDrugFrom 18 Years to 65 Years

Countries: United States
Sponsor: University of Pennsylvania
Condition: Addiction

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CompletedNCT00690170

Nicotinic Modulation of Schizophrenia-like Information Processing Deficits in Healthy Subjects

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

In United States

SchizophreniaDrugFrom 18 Years to 50 Years

Countries: United States
Sponsor: Yale University
Condition: Schizophrenia

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CompletedNCT01240616

Nicotinic Modulation of the Default Network of Resting Brain Function

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

In United States

AddictionOtherFrom 21 Years to 55 Years

Countries: United States
Sponsor: National Institute on Drug Abuse (NIDA)
Condition: Addiction

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WithdrawnNCT01246128

Nicotinic Receptor Density in Smoking and Nonsmoking Schizophrenics

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

In United States

SchizophreniaOtherFrom 18 Years to 50 Years

Countries: United States
Sponsor: National Institute on Drug Abuse (NIDA)
Condition: Schizophrenia

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CompletedNCT01704573

Nicotinic Receptor Levels After Stopping Smoking

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

In United States

AddictionBehavioralFrom 18 Years to 65 Years

Countries: United States
Sponsor: University of Pennsylvania
Condition: Addiction

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CompletedNCT01400477

Nicotinic Receptors and Schizophrenia

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

In United States

SchizophreniaDrugFrom 18 Years to 65 Years

Countries: United States
Sponsor: University of Colorado, Denver
Condition: Schizophrenia

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CompletedNCT05746507

Night Respite for Postpartum Mothers With SUD

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

In United States

AddictionBehavioralOver 18 Years

Countries: United States
Sponsor: Massachusetts General Hospital
Condition: Addiction

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CompletedNCT06904950

Nightmare Deconstruction and Reprocessing

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

In United States

PTSDBehavioralFrom 18 Years to 64 Years

Countries: United States
Sponsor: Uniformed Services University of the Health Sciences
Condition: PTSD

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CompletedNCT05365607

NightWare and Cardiovascular Health in Adults With PTSD

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

In United States

PTSDBehavioralFrom 22 Years to 99 Years

Countries: United States
Sponsor: University of Colorado, Denver
Condition: PTSD

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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.