Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

5x-Multiplier Versus 3-Tier Model for Discharge Opioid Prescriptions After Intra-abdominal Cancer Surgery

Trial Status: temporarily closed to accrual

This phase II trial compares the effect of the 5x-Mulitplier Model to the 3-Tier Model for prescribing opioid pain medication to provide better pain control in patients with an abdominal cancer undergoing surgery. The increase in annual opioid prescriptions over time is a known contributor to the stark rates of opioid dependence and overdose deaths in the United States. Opioids make up more than one-third of all surgeon-prescribed medications, providing up to 10% of total opioid prescriptions across all medical specialties. In fact, in the oncology realm, up to 15% of patients that have not had opioids before become persistent opioid users after surgery. Interventions to reduce post-operative prescriptions of opioids have been shown to have no adverse effects on pain control. The 5x-Multiplier Model prescribes 5 times the amount of opioids used in the past 24 hours while the 3-Tier Model calculates the total amount used the prior 24 hours to set the maximum number of opioids prescribed. The 5x-Multiplier Model may decrease the amount of opioids prescribed after discharge compared to the 3-Tier Model in patients with abdominal cancer undergoing surgery.