(HealthDay News) -- Here are the latest clinical trials, courtesy of ClinicalConnection.com:

Depression

This study of an investigational medication is for people aged 18 to 70 who have had symptoms of depression over the past four weeks.

The research site is in Encino, Calif.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condit.../depression.aspx.

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Overactive Bladder

This study is for people with symptoms of overactive bladder who have tried prescription medication for at least six months with limited success.

The research site is in Purchase, N.Y.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condition/over...ive_bladder.aspx.

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COPD (Chronic Obstructive Pulmonary Disease)

This study is for people 40 and older who have a history of smoking and may have chronic obstructive pulmonary disease. Participants will receive study-related medical exams and medication at no cost during the study. Compensation is available for time and travel.

The research site is in Mesa, Ariz.

More information

Please see http://www.clinicalconnection.com/clinical_trials/...dition/copd.aspx.

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