Degenerative Disc Disease, Lumbar Disc Disease, Spinal Fusion
Conditions
Keywords
lumbar fusion, propranolol, beta-blockers, post-surgical pain, opioid-sparing
Brief summary
The purpose of this study is to determine if treatment with low-dose oral propranolol in the days before and after surgery decrease postoperative pain and improve pain scores.
Detailed description
This study is a randomized, double-blind, placebo controlled clinical trial.The main purpose of this study is to determine if postsurgical opioid use and pain scores are decreased with oral Propranolol treatment. The treatment period will last for six days and the observation period will last for three months. Effectiveness of treatment will be assessed by means of post-operative opioid consumption as primary outcome measure.
Interventions
40mg PO BID for the three days prior to surgery, 40mg PO BID the day of surgery and on post-op days 1 and 2.
Placebo tablets administered with the same schedule of Propranolol tablets
Sponsors
Study design
Eligibility
Inclusion criteria
* Male or female patients age \>18 undergoing elective spinal fusion surgery, with plans to remain inpatient for ≥ 48hrs and receive IV or oral opioids; * Females of child bearing potential must test negative on a pregnancy test at Visit 1 and utilize acceptable means of birth control for the duration of the study; * Patients must be judged by the study team to be likely to be reliable and to agree to keep all appointments for clinic visits, tests, and procedures required by the protocol; * Patients must have the ability to fully participate in the informed consent process.
Exclusion criteria
* Disease-related: History of exercise- or exertion-induced asthma or current treatments for asthma; Unstable medical or neurological illness; Heart block greater than first degree (EKG); History of coronary artery disease, or history of congestive heart failure; Baseline heart rate or blood pressure that in the opinion of the investigator would constitute too great a risk when considered in the context of the patient's medical comorbidities and health history; Significant suicidal or homicidal ideation, or current DSM-IV diagnosis of bipolar disorder, schizophrenia or other psychotic disorder, or cognitive disorder due to a general medical condition; History of diabetes * Exposure-related: History of β-blocker use within six months of enrollment in the trial; Total baseline preoperative opioid consumption greater than 50 oral milligram morphine equivalents (MME) per day; Current use or use within the past two weeks of methadone, levorphanol, buprenorphine, butorphanol, pentazocine, tramadol, nalbuphine, naloxone, or naltrexone. * Patient characteristics: Female patients who are pregnant or breast-feeding; Known allergy to study medication; Alcohol/substance abuse within past six months; Ongoing or anticipated disability compensation or litigation issues, in the best judgement of the investigator; Presence of any factors/conditions, medical or other, that in the judgment of the investigator may interfere with performance of study outcome measures, such as treatment-refractory history; Non-ambulatory or require the use of crutches or a walker; No access to a telephone
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Acute postoperative opioid use at 24 hours | 24 hours postoperatively | Total opioid use from 0 to 24 hours post-op will be quantified. Opioid doses administered via all routes will be converted to standard oral morphine equivalents (OME). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sub-acute postoperative opioid use at 1 week | 1 week postoperatively | Patient reported current opioid use for the prior 24 hours will be quantified at 1 week post-op. Opioid use will be converted to standard oral morphine equivalents (OME). |
| Sub-acute postoperative opioid use at 4 weeks | 4 weeks postoperatively | Patient reported current opioid use for the prior 24 hours will be quantified at 4 weeks post-op. Opioid use will be converted to standard oral morphine equivalents (OME). |
| Sub-acute postoperative opioid use at 12 weeks | 12 weeks postoperatively | Patient reported current opioid use for the prior 24 hours will be quantified at 12 weeks post-op. Opioid use will be converted to standard oral morphine equivalents (OME). |
| Acute postoperative pain scores at 24 hours | 24 hours post-op | The CDC recommended 3-item Scale for Assessing Pain Intensity and Interference (PEG) will be used to assess postoperative pain over the past 24 hours. These data will be obtained at 24 post-op. The score is reported on a scale from 0 to 30. A higher score indicates more pain and therefore a worse outcome. |
| Acute postoperative opioid use at 48 hours | 48 hours postoperatively | Total opioid use from 24 to 48 hours post-op will be quantified. Opioid doses administered via all routes will be converted to standard oral morphine equivalents (OME). |
| Sub-acute postoperative pain scores at 1 week | 1 week postoperatively | The CDC recommended 3-item Scale for Assessing Pain Intensity and Interference (PEG) will be used to assess postoperative pain over the past 24 hours. These data will be obtained at 1 week post-op. The score is reported on a scale from 0 to 30. A higher score indicates more pain and therefore a worse outcome. |
| Sub-acute postoperative pain scores at 4 weeks | 4 weekspostoperatively | The CDC recommended 3-item Scale for Assessing Pain Intensity and Interference (PEG) will be used to assess postoperative pain over the past 24 hours. These data will be obtained at 4 week post-op. The score is reported on a scale from 0 to 30. A higher score indicates more pain and therefore a worse outcome. |
| Sub-acute postoperative pain scores at 12 weeks | 12 weeks postoperatively | The CDC recommended 3-item Scale for Assessing Pain Intensity and Interference (PEG) will be used to assess postoperative pain over the past 24 hours. These data will be obtained at 12 weeks post-op. The score is reported on a scale from 0 to 30. A higher score indicates more pain and therefore a worse outcome. |
| Acute postoperative pain scores at 48 hours | 48 hours post-op | The CDC recommended 3-item Scale for Assessing Pain Intensity and Interference (PEG) will be used to assess postoperative pain over the past 24 hours. These data will be obtained at 48 hours post-op. The score is reported on a scale from 0 to 30. A higher score indicates more pain and therefore a worse outcome. |
Countries
United States