Clinical trial

Evolution of Analgesic Tolerance With Opioids

NCT00275249 · University of California, San Francisco, Other · Completed

Key facts

NCT number NCT00275249
Title Evolution of Analgesic Tolerance With Opioids
Official title Evolution of Analgesic Tolerance During Long Term Treatment of Chronic Pain With Opioids
Lead sponsor University of California, San Francisco, Other
Status Completed
Study type Interventional
Conditions Chronic Pain
Intervention type Drug
Interventions levorphanol
Enrollment 60
Start date Mar 1, 2001
Primary completion Oct 1, 2004
Completion Dec 1, 2005
First posted Jan 11, 2006
Last update posted Apr 14, 2011
Countries United States

At a glance

  • 1–9 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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