(HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:

Attention Deficit/Hyperactivity Disorder (ADHD - Adults)

If you are 18 or older, have been diagnosed with bipolar I disorder, are currently experiencing a depressed episode, and have a history of at least one bipolar manic or mixed episode, you may qualify for this study.

The research site is in Seattle, Wash.

More Information

Please see http://www.centerwatch.com/patient/studies/cat499.html.

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Hypertension (High Blood Pressure)

If you are aged 18 to 85 and have high blood pressure, you may qualify for this study.

The research site is in Deland, Fla.

More Information

Please see http://www.centerwatch.com/patient/studies/cat85.html.

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Follicular Lymphoma

If you are 18 or older; and have confirmed diffuse large B-cell lymphoma, transformed follicular lymphoma, diffuse mixed cell lymphoma, or primary mediastinal large cell lymphoma with B-cell lineage, you may qualify for this study.

The research site is in Greenville, S.C.

More Information

Please see http://www.centerwatch.com/patient/studies/cat783.html.

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