(HealthDay News) -- Here are the latest clinical trials, courtesy of Thomson CenterWatch:
Autism
Candidates for this study must be 18-45 years of age, diagnosed with an autism spectrum disorder, and have an IQ higher than 85. Additional criteria apply.
The research site is in Boston, Mass.
More information
Please see http://www.centerwatch.com/patient/studies/cat612.html 
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Fibromyalgia
If you are 18 or older and have been diagnosed with fibromyalgia, you may qualify for this study.
The research site is in Charlottesville, Va.
More information
Please see http://www.centerwatch.com/patient/studies/cat218.html .
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Parkinson's Disease
If you are at least 30 years old, have been diagnosed with moderate-to-severe Parkinsons disease for at least five years, have been on a stable dose of levodopa for at least 2 years, and have uncontrolled movements or "freezing" due to levodopa treatment, you may qualify for this study.
The research site is in Fort Collins, Colo.
More information
Please see http://www.centerwatch.com/patient/studies/cat117.html .
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