Study Stopped
Unforeseen cost restrictions of the drug halted the execution of this study altogether.
The Role of Nerve Blocks in Hip Arthroscopy
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
The goal of this study is to determine whether QL blocks reduce opioid consumption following arthroscopic hip surgery by decreasing postoperative pain. Considering the current opioid epidemic, the responsibility of physicians to help prevent addiction, and the increasing prevalence of arthroscopic hip surgeries, this study holds a tremendous potential benefit for future patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2019
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 13, 2018
CompletedFirst Posted
Study publicly available on registry
April 24, 2018
CompletedStudy Start
First participant enrolled
January 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 7, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 7, 2020
CompletedMay 20, 2020
May 1, 2020
1.1 years
April 13, 2018
May 18, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (19)
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
0.5 hour
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
1 hour
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
1.5 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
2 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
4 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
6 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
12 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
24 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
48 hours
Pain Score
Patients will record their numerical pain score on a scale of 0 to 10 (0 = no pain, 10 = worst pain imaginable)
7 days
Oral Morphine Equivalents
Opioid consumption following surgery as self reported by patients, measured in mg
24 hours after surgery
Oral Morphine Equivalents
Opioid consumption following surgery as self reported by patients, measured in mg
48 hours after surgery
Oral Morphine Equivalents
Opioid consumption following surgery as self reported by patients, measured in mg
7 days after surgery
Patient Satisfaction Score
Patients will record their satisfaction following surgery on a scale of 0-10 (0 being not satisfied, 10 being fully satisfied)
24 hours after surgery
Patient Satisfaction Score
Patients will record their satisfaction following surgery on a scale of 0-10 (0 being not satisfied, 10 being fully satisfied)
48 hours after surgery
Patient Satisfaction Score
Patients will record their satisfaction following surgery on a scale of 0-10 (0 being not satisfied, 10 being fully satisfied)
7 days after surgery
Percentage of Patients Reporting Nausea and/or Vomiting
Patients will self report any instances of nausea and/or vomiting
24 hours after surgery
Percentage of Patients Reporting Nausea and/or Vomiting
Patients will self report any instances of nausea and/or vomiting
48 hours after surgery
Percentage of Patients Reporting Nausea and/or Vomiting
Patients will self report any instances of nausea and/or vomiting
7 days after surgery
Secondary Outcomes (32)
HOS-ADL Questionnaire Score
Baseline preoperative
HOS-ADL Questionnaire Score
2 weeks after surgery
mHHS Questionnaire Score
Baseline preoperative
mHHS Questionnaire Score
2 weeks after surgery
HOOS - Symptoms and Stiffness Questionnaire Score
Baseline preoperatively
- +27 more secondary outcomes
Other Outcomes (2)
Time to Discharge
Up to 1 day (day of surgery)
Percentage of patients reporting falls in the first 24 hours after surgery
24 hours after surgery
Study Arms (2)
Control
PLACEBO COMPARATORSubjects will be randomized to receive a single-injection QL block with normal saline (Saline Solution for Injection).
QL Block
EXPERIMENTALSubjects will be randomized to receive a single-injection QL block with either local anesthetic (0.25% Ropivacaine injection).
Interventions
20 cc of saline will be injected in the form of a QL block as a placebo.
Eligibility Criteria
You may qualify if:
- Patients scheduled to receive unilateral arthroscopy hip surgery at Columbia University Medical Center with Dr. Lynch.
You may not qualify if:
- Patients scheduled to receive bilaterally or staged hip arthroscopy.
- Patients unwilling to participate in the research.
- History of chronic opioid use.
- Contraindication or allergy to study medications, such as QL block.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (3)
La Colla L, Ben-David B, Merman R. Quadratus Lumborum Block as an Alternative to Lumbar Plexus Block for Hip Surgery: A Report of 2 Cases. A A Case Rep. 2017 Jan 1;8(1):4-6. doi: 10.1213/XAA.0000000000000406.
PMID: 28036319BACKGROUNDLa Colla L, Uskova A, Ben-David B. Single-shot Quadratus Lumborum Block for Postoperative Analgesia After Minimally Invasive Hip Arthroplasty: A New Alternative to Continuous Lumbar Plexus Block? Reg Anesth Pain Med. 2017 Jan/Feb;42(1):125-126. doi: 10.1097/AAP.0000000000000523. No abstract available.
PMID: 27997495BACKGROUNDBen-David B, La Colla L. Extravasated Fluid in Hip Arthroscopy and Pain: Is Quadratus Lumborum Block the Answer? Anesth Analg. 2017 Jul;125(1):364. doi: 10.1213/ANE.0000000000002198. No abstract available.
PMID: 28609336BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas S Lynch, M.D.
Columbia University Department of Orthopedics
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Masking Details
- The anesthesiologist, surgeon, and patient will all be blinded to the intervention. After patients consent to join the study, a member of the study team who is not involved in patient care will randomly allocate patients to 1 of 2 groups, the intervention or the controls. A statistician not involved with the study will creat a randomization table and coordinate with the Research Pharmacy to keep the study team blinded. Naropin (Ropivacaine) will be dispensed by the research pharmacy. The nurse will prepare the study injection accordingly for the blind anesthesiologist to administer. The QL block will be administered by a trained musculoskeletal regional anesthesia specialist before the standard induction of general anesthesia. The injection will occur under sedation to minimize discomfort for the patient. The QL block group's injection will consist of 20 cc of 0.25% Ropivacaine, whereas the control group will receive 20 cc of saline.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Orthopedic Surgery
Study Record Dates
First Submitted
April 13, 2018
First Posted
April 24, 2018
Study Start
January 1, 2019
Primary Completion
February 7, 2020
Study Completion
February 7, 2020
Last Updated
May 20, 2020
Record last verified: 2020-05
Data Sharing
- IPD Sharing
- Will not share