(HealthDay News) -- Here are the latest clinical trials, courtesy of Thomson CenterWatch:
Ulcers
If you take a non-steroidal anti-inflammatory medication for pain management, you may qualify for this study of an investigational medication to reduce the risk of stomach ulcers. You may not participate if you have had stomach surgery, a history of cancer within five years, or have had a reaction to any NSAID, including aspirin. This study has no placebo.
The research site is in Chaska, Minn.
More information
Please see http://www.centerwatch.com/patient/studies/cat151.html 
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Genital Warts
If you are 18 years or older and have genital warts, you may qualify for this clinical trial. Participants will receive study related care and medication at no cost.
The research site is in San Antonio, Texas.
More information
Please see http://www.centerwatch.com/patient/studies/cat285.html .
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Depression (Treatment-Resistant)
If you are aged 18 to 65 and have had an inadequate response to at least two different antidepressants, you may qualify for this study of an investigational medication. You will not be eligible if you have abused drugs or alcohol within six months. Additional criteria apply.
The research site is in Wichita, Kansas.
More information
Please see http://www.centerwatch.com/patient/studies/cat46.html .
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