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

Chronic Pain

If you have advanced active cancer for which there is no known curative therapy, and have a clinical diagnosis of cancer-related pain that is not alleviated with current opioid treatment, you may qualify for this study.

The research site is in Hagerstown, Md.

More information

Please see http://www.centerwatch.com/patient/studies/cat45.html.

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Diabetes Mellitus Types 1 and 2

To qualify for this study, you must be aged 45 or older OR you must be aged 18 to 44 with two or more of these risk factors for diabetes: overweight or inactive, high blood pressure, high cholesterol, high triglycerides, high glucose levels, a history of cardiovascular disease, or immediate family member with diabetes.

The research site is in Edina, Minn.

More information

Please see http://www.centerwatch.com/patient/studies/cat55.html.

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Schizophrenia and Schizoaffective Disorders

If you are aged 18 to 50, not taking medication, height/weight proportionate with a body mass index (BMI) of 18-30 kg/m2, and are available for one four-night stay, you may be eligible for this study.

The research site is in Tacoma, Wash.

More information

Please see http://www.centerwatch.com/patient/studies/cat135.html.

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