(HealthDay News) -- Here are the latest clinical trials, courtesy of ClinicalConnection.com:

Lower Back Pain

To qualify for this study, you must be 18 or older and have lower back pain.

The research site is in DeLand, Fla.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condi...n/back_pain.aspx.

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Irritable Bowel Syndrome with Diarrhea

To qualify for this study, you must be aged 18 to 65, have diarrhea-predominant IBS, and have had a colonoscopy or flexible sigmoidoscopy in the last five years.

The research site is in Los Angeles, Calif.

More information

Please see http://www.clinicalconnection.com/clinical_trials...ndition/ibs.aspx.

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Rheumatoid Arthritis

This study is evaluating an investigational drug for rheumatoid arthritis. Participants must be 18 or older and diagnosed with RA to qualify.

The research site is in Austin, Texas.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condi...n/arthritis.aspx.

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