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

Treatment Resistant Depression

This study of an investigational drug is for people who are taking an antidepressant, but still feel a lack of energy or have unresolved symptoms of depression.

The research site is in Upland, Calif.

More information

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

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Plaque Psoriasis

This study of an investigational drug is for people aged 18 to 65 diagnosed with psoriasis. The trial is for research purposes, and is not intended to treat a medical condition.

The research site is in Miramar, Fla.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condi...n/psoriasis.aspx.

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Chronic Pain

To qualify for this study, you must have chronic pain and be taking prescription pain medication.

The research site is in Dallas, Texas.

More information

Please see http://www.clinicalconnection.com/clinical_trials/conditio...hronic_pain.aspx.

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