(HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:
Heartburn
Volunteers are being sought to take part in a clinical trial of an investigational drug. Candidates who meet study criteria will be medically supervised.
The research site is in Huntsville, Ala.
More information
Please see http://www.centerwatch.com/patient/studies/cat175.html. 
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Anemia
If you are a female with iron deficiency anemia, you may qualify for this study.
The research site is in Billings, Mont.
More information
Please see http://www.centerwatch.com/patient/studies/cat373.html.
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Obesity
If you are a non-diabetic, obese, in overall good health, aged 18 to 65, and a non-smoker for at least 6 months, you may qualify for this study.
The research site is in Portland, Ore.
More information
Please see http://www.centerwatch.com/patient/studies/cat107.html.
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