In the first randomized controlled trial (RCT) with long-term follow-up comparing opioids with non-opioid medications, Erin E. Krebs, MD, and colleagues from the Minneapolis Veterans Health Care System found that opioids provided no better pain relief for patients with low back pain or painful osteoarthritis than safer analgesics such as nonsteroidal anti-inflammatory drugs and acetaminophen—and other nonopioid pain medications.
Landmark Trial Punctures the Myth That Opioids Provide... : The Back Letter