Welcome to Paid Research Studies




  • Conditions:   Malignant Neoplasm;   Metastatic Malignant Neoplasm;   Pain
    Interventions:   Drug: Hydrocodone;   Drug: Hydromorphone;   Drug: Hydromorphone Hydrochloride;   Drug: Levorphanol;   Drug: Morphine;   Drug: Morphine Sulfate;   Drug: Oxycodone;   Drug: Oxymorphone;   Drug: Oxymorphone Hydrochloride;   Other: Questionnaire Administration
    Sponsors:   M.D. Anderson Cancer Center;   National Cancer Institute (NCI)
    Recruiting