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

Women's Health

If you are a healthy woman, 75 years old or older, you may be eligible to participate in this study about aging.

The study will require a telephone call about health history and one or two morning visits of approximately two hours in duration at the General Clinical Research Center (GCRC), which will include a blood draw and questionnaire.

The research site is in Lexington, Ky.

More information

Please see http://www.centerwatch.com/patient/studies/cat438.html.

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Fibromyalgia

This investigation into possible treatments for fibromyalgia needs volunteers who suffer from the the following widespread conditions:

Muscle or joint pain, stiffness, fatigue, sleeplessness or difficulty in performing daily tasks.

The research site is in Edison, N.J.

More information

Please see http://www.centerwatch.com/patient/studies/cat182.html.

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Hypertension (High Blood Pressure)

The purpose of this clinical research study is to compare the medium dose of an FDA-approved combination drug with the higher dose of an FDA-approved combination drug for blood pressure control in patients who have failed to have their blood pressure controlled on a single antihypertensive agent.

The research sites are in various cities in Washington state.

More information

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

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