Septorhinoplasty Post-operative Pain Control With SPG Nerve Block
Post-operative Pain Control With Sphenopalantine Ganglion Nerve Block in Septorhinoplasty Patients
1 other identifier
interventional
50
1 country
1
Brief Summary
Maxillary nerve blocks have been shown to significantly reduce post-operative pain and analgesic intake during the 24-hour period following sinus surgery. This randomized, double-blinded, placebo-controlled study will investigate blocks of the sphenopalatine ganglion using a suprazygomatic approach during septorhinoplasty surgery. It is the investigator's hypothesis that this technique will result in decreased post-operative pain and opioid use, and the morbidity associated with it.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Apr 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 4, 2022
CompletedFirst Posted
Study publicly available on registry
December 28, 2022
CompletedStudy Start
First participant enrolled
April 12, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedResults Posted
Study results publicly available
April 27, 2026
CompletedApril 27, 2026
August 1, 2025
1.9 years
November 4, 2022
February 23, 2026
April 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Post Operative Pain Scores
To assess if bilateral sphenopalatine nerve blocks can decrease post operative pain scores on a scale from 0-10, with a 0 meaning no pain and 10 meaning extreme pain. Pain scores were assessed on post operative days 1, 3 and 5.
5 days +/- 2 days
Secondary Outcomes (2)
Post Anesthesia Care Unit Duration
60-180 minutes
Text Message Survey Collection
5 days post-operatively +/- 1 day
Study Arms (2)
Group 1: Ropivacaine plus Dexamethasone
EXPERIMENTALThe group 1 injection procedure will be performed as follows: after preparation of the skin using appropriate skin preparation solution and using aseptic technique, a small-gauge spinal needle will be advanced into the pterygopalatine fossa under ultrasound guidance. Once the needle is properly positioned, 0.5% ropivacaine will be administered at a dose of 20 mg plus 4 mg dexamethasone and the needle will be removed. This procedure will be performed bilaterally
Group 2: Placebo plus Dexamethasone
ACTIVE COMPARATORIn group 2 the same procedure will be performed, but the injectate will consist of 5 mL of a balanced crystalloid intravenous solution (4 ml of normal saline) plus 4 mg dexamethasone (each side). This procedure will be performed bilaterally.
Interventions
A single injection into the pterygopalatine fossa bilaterally of 0.5% ropivacaine at a dose of 20 mg (each side)
Plus 4 mg dexamethasone
A single injection into the pterygopalatine fossa bilaterally of a balanced crystalloid intravenous solution (4 ml of normal saline)
Eligibility Criteria
You may qualify if:
- Patient presenting for open or endoscopic septorhinoplasty
- Age 18-80
- Normal oral food and water intake before surgery
- ASA physical classification 1-3
You may not qualify if:
- Refusal to consent
- Patients without a cellular phone or who are unable to accept text messages
- Allergy to opioid narcotics
- ASA physical classification of 4 or higher
- Patient requires other surgery in addition to septorhinoplasty
- Age \> 80 or \<18
- Any underlying chronic pain condition or ongoing opioid use over the preceding 3 months
- Presence of any other factor which, at the discretion of any member of the study team, makes the patient a poor candidate for block placement.
- Presence of any other factor which, at the discretion of any member of the study team, makes the patient a poor candidate for research participation.
- Pregnant women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UF Health of University of Florida
Gainesville, Florida, 32610, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jeffrey Johnson
- Organization
- University of Florida
Study Officials
- PRINCIPAL INVESTIGATOR
Jeffrey D Johnson, MD
University of Florida
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 4, 2022
First Posted
December 28, 2022
Study Start
April 12, 2023
Primary Completion
February 28, 2025
Study Completion
February 28, 2025
Last Updated
April 27, 2026
Results First Posted
April 27, 2026
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share