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

IBS-D

This study is for people diagnosed with irritable bowel syndrome.

The research site is in Columbia, S.C.

More information

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

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Osteoarthritis of the Knee

If you have osteoarthritis of the knee and are using a pain medication, you may qualify for this study of an investigational topical gel. Participants will receive study-related care and study gel at no cost, and may be compensated up to $150.

The research site is in St. Louis, Mo.

More information

Please see http://www.clinicalconnection.com/clinical_trials/condition/osteoarthritis.aspx.

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Chronic Low Back Pain

This study of an investigational drug is for people diagnosed with moderate-to-severe chronic lower back pain.

The research site is in Austin, Texas.

More information

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

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