Open-label placebo treatment in chronic low back pain: a randomized controlled trial.
Cláudia Carvalho, Joaquim Machado Caetano, Lidia Cunha...
https://pubmed.ncbi.nlm.nih.gov/27755279Actively Recruiting
Led by University of California, San Francisco · Updated on 2026-03-13
64
Participants Needed
1
Research Sites
N/A
Total Duration
Researchers are evaluating the effects of adding an open-label placebo (COLP) to the usual postoperative treatment for adolescents aged 10 to 18 undergoing surgery for idiopathic scoliosis. This randomized controlled trial will involve 64 patients divided into two groups to compare opioid consumption and other clinical outcomes over 6 weeks following surgery. The study also examines associations between pain perception, anxiety, depression, and response to the treatments. Participants will be randomly assigned to either receive open-label placebo tablets along with standard treatment or standard treatment alone. The placebo is a 330mg tablet taken with each opioid dose and three additional times daily, starting the day after surgery. Standard treatment includes opioid analgesics (5mg Oxycodone tablets) and Tylenol, with specific restrictions on other medications. The trial will last 6 weeks with detailed monitoring. Throughout the study, clinical data will be collected at regular clinic visits, including patient surveys using PROMIS scales to assess mobility, anxiety, and depressive symptoms. Researchers will track opioid use, physical therapy independence, hospital stay length, return to school time, and side effects such as urinary retention, constipation, and oxygen needs. The total participation period covers from hospital admission to 6 weeks post-surgery, with close monitoring of recovery and medication use.
CONDITIONS
Open-label Placebo (COLP) for Pain in Adolescent Idiopathic Scoliosis (AIS) Surgery+Surgical Treatment of Idiopathic Scoliosis
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You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Hospital stay up to 6 weeks post-surgery
Participants undergo surgery for idiopathic scoliosis and begin immediate post-operative care including opioid and non-opioid pain management.
Daily hospital visits during stay
Duration - 6 weeks post-operatively
Participants receive either open-label placebo tablets along with standardized opioid treatment or treatment as usual with opioid and non-opioid analgesics for pain management after surgery.
Weekly visits for up to 6 weeks
Duration - Up to 6 weeks post-operatively
Participants are monitored for recovery outcomes including mobility, anxiety, depression, opioid consumption, physical therapy independence, and return to school.
Weekly assessments for up to 6 weeks
Total: 1 location
1
University of California, San Francisco
San Francisco, California, United States, 94158
Actively Recruiting
M
Mohammad Diab, MD
T
Tripta Rughwani
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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