CClinicalTrials.gg
Status unknownNCT03780478Updated Jul 30, 2019

Preoperative Nerve Block for Rhinoplasty/Septoplasty

A Phase 1/2 interventional study of Nerve block and Placebo Saline Injection in Nasal Fracture and Deviated Nasal Septum, sponsored by University of Southern California. Status unknown at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-07-30.

Sponsored by University of Southern California · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2019), so the status shown — last known as Enrolling by invitation — may be out of date.
Phase
Phase 1/2
Study type
Interventional
Enrollment
70
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Addiction is an inherent risk when prescribing opiates for pain relief, and methods to reduce its use or amount prescribed can help mitigate this risk for addiction. Patients undergoing rhinoplasty are often prescribed a short course of opiates during the acute post surgical phase. Studies have shown intraoperative sphenopalatine ganglion (SPG) nerve block in endoscopic sinus surgery can reduce post operative narcotic use. The purpose of this study is to determine if use of SPG block can be used to reduce narcotic use in the acute post operative phase of rhinoplasty/septoplasty.

Read the detailed description

With the current opioid epidemic, more than 40,000 deaths can be attributed to prescription and illicit opioid use per year. There is inherent risk for patients to develop addiction when prescribing opiates for pain relief, and methods to reduce its use or the amount prescribed can help mitigate this risk.

Surgery is one of the leading causes for prescribing narcotics to control pain. Patients undergoing rhinoplasty are often prescribed a short course of opiates during the acute post surgical phase. Intraoperative sphenopalatine ganglion (SPG) block has been successfully and safely used in endoscopic sinus surgery, and has been shown to decrease narcotic use and inpatient hospital stay time.

The investigators are interested in determining if use of SPG block may offer an improved strategy to reducing the use of narcotics for post rhinoplasty/septoplasty pain relief. The investigators hypothesize that SPG block will reduce the amount of post operative opiates required for pain control.

The study population will include patients undergoing rhinoplasty/septoplasty at Keck Medical Center of USC who are able to provide consent. The study will include two arms: SPG block (experimental) and placebo saline injection (control). Patients' post operative pain scale and narcotic use will be recorded until first follow-up visit (2 weeks). Patient demographics, surgical indication, and intraoperative analgesia will be recorded. T-tests will be conducted between patient groups. ANOVA will be used to analyze other factors that may be associated with decreased narcotic use.

02

Conditions studied

  • Nasal Fracture
  • Deviated Nasal Septum
03

In context

Lead sponsor

University of Southern California is the lead sponsor of 773 studies on the registry; 135 are open to participants now.

Of its 68 completed or terminated interventional studies of FDA-regulated products, 32 (47%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  1. Any patient requiring rhinoplasty/septoplasty and able to provide consent.
  2. Must be willing to participate.
  3. Must be able to complete consent in English or Spanish.

Exclusion criteria

Exclusion Criteria:

  1. History of opioid substance abuse disorder.
  2. \<18 years old
  3. Currently pregnant
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
70 participants (estimated)

Study arms

  • Experimental
    SPG Block

    Sphenopalatine ganglion block

    Drug: Nerve block

  • Placebo comparator
    Placebo Control

    Saline injection

    Drug: Placebo Saline Injection

Interventions

  • DrugNerve block

    0.25% bupivacaine with epinephrine (1:100k), with total volume of 2mL

  • DrugPlacebo Saline Injection

    Saline injection, total volume 2ml

06

What researchers measure

Primary outcomes

  1. Post op Narcotic Use

    Amount of narcotic use in post operative phase will be recorded until follow up visit

    Time frame: 7 days

  2. Post op Numerical pain scale

    Pain scale will be recorded daily until follow up visit. Pain scale is defined as 0-10, where 0 is no pain, and 10 is worst pain ever experienced. Pain score will be obtained daily, and experimental arm will be compared with control arm.

    Time frame: 7 days

07

Study locations

1 site
  • Keck Medical Center
    Los Angeles, California 90033, United States
08

References and documents

Publications

  • Al-Qudah M. Endoscopic sphenopalatine ganglion blockade efficacy in pain control after endoscopic sinus surgery. Int Forum Allergy Rhinol. 2016 Mar;6(3):334-8. doi: 10.1002/alr.21644. Epub 2015 Sep 15. PubMed 26370724 ↗
  • DeMaria S Jr, Govindaraj S, Chinosorvatana N, Kang S, Levine AI. Bilateral sphenopalatine ganglion blockade improves postoperative analgesia after endoscopic sinus surgery. Am J Rhinol Allergy. 2012 Jan-Feb;26(1):e23-7. doi: 10.2500/ajra.2012.26.3709. PubMed 22391074 ↗
  • Kesimci E, Ozturk L, Bercin S, Kiris M, Eldem A, Kanbak O. Role of sphenopalatine ganglion block for postoperative analgesia after functional endoscopic sinus surgery. Eur Arch Otorhinolaryngol. 2012 Jan;269(1):165-9. doi: 10.1007/s00405-011-1702-z. Epub 2011 Jul 8. PubMed 21739090 ↗
  • Patel S, Sturm A, Bobian M, Svider PF, Zuliani G, Kridel R. Opioid Use by Patients After Rhinoplasty. JAMA Facial Plast Surg. 2018 Jan 1;20(1):24-30. doi: 10.1001/jamafacial.2017.1034. PubMed 29121158 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 30, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03780478
Lead sponsor
University of Southern California
Responsible party
Amit Kochhar (Clinical Assistant Professor of Otolaryngology -Head & Neck Surgery, University of Southern California) — Principal investigator
First posted
Dec 19, 2018
Start date
Jun 17, 2019
Primary completion
Dec 31, 2021 (estimated)
Completion
Mar 1, 2022 (estimated)
Last update
Jul 30, 2019

Study contacts

Amit Kochhar, MD
principal investigator · USC Keck Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.

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