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OpenTrials
Completed

NCT Number: NCT01292889

Study of Genes in Relation to Seasonal Affective Disorder and Major Depressive Disorder

The investigators are looking for volunteers who have a history of Major Depressive Disorder, the Winter Blues, or Seasonal Affective Disorder or healthy volunteers who do not have a history of these disorders for a research study on genetics.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Observational

Primary location

University of Pittsburgh Department of Psychology 605 Old Engineering Hall

Pittsburgh, Pennsylvania, 15260, United States

About this study

The investigators are looking for volunteers who have a history of Major Depressive Disorder, the Winter Blues, or Seasonal Affective Disorder or healthy volunteers who do not have a history of these disorders for a research study on genetics. Participation involves one 2-3 hour visit involving two diagnostic interviews, DNA collection, and questionnaires.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • SAD or MDD
  • healthy control

Exclusion criteria

  • drug or alcohol dependence
  • Bipolar Disorder

Sponsors and collaborators

Lead sponsor

University of Pittsburgh

Other

Registry information

Official study title

Gene Polymorphisms in Mood Disorders

Acronym: Season605

Important dates

Study start
2008
Primary completion
2011
Study completion
2011
First posted
Feb 10, 2011
Registry last updated
Jan 7, 2016

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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