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SZMN Blocks for Pain Control in Pediatric Patients Undergoing T&A (SZMN)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04797559
Recruitment Status : Recruiting
First Posted : March 15, 2021
Last Update Posted : December 13, 2021
Sponsor:
Information provided by (Responsible Party):
Chi-Ho Ban Tsui, Stanford University

Brief Summary:
The suprazygomatic maxillary nerve (SZaMN) block is a well-established, safe and effective regional technique for pain management following cleft palate procedures, however, have not been studied for patients undergoing tonsillectomy and adenoidectomy (T&A) procedures. The goals of this study are to determine if SZaMN block can be utilized for pain control and decrease morbidity in pediatric patients undergoing T&A.

Condition or disease Intervention/treatment Phase
Postoperative Pain Opioid Use Procedure: SZaMN Block Not Applicable

Detailed Description:

Patients between 6 months and 18 years undergoing T&A surgical procedures will be reviewed for potential study enrollment. If participants agree to participate, they will be randomized into either the suprazygomatic maxillary nerve (SZaMN) block treatment cohort or the control cohort i.e standard of care.

After anesthesia induction, patients randomized into the SZaMN- treatment group will receive a bilateral single injection SZaMN block under general anesthesia in the operating room. The injection will occur near the temples above the cheek bones.

Participants enrolled into the control group will receive standard of care with no changes to their anesthetic or surgical care. Both groups will be asked for their verbal pain scores in the PACU and we will track their opioid consumption throughout the next few days after their procedure.

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 50 participants
Allocation: Randomized
Intervention Model: Single Group Assignment
Intervention Model Description: Patients in the interventional group will receive a total of 5 mL of local anesthetic bilaterally near their temples.
Masking: Double (Participant, Care Provider)
Masking Description: Both groups will receive a small circular band-aid on their temples.
Primary Purpose: Treatment
Official Title: Suprazygomatic Maxillary Nerve (SZMN) Blocks for Pain Control in Pediatric Patients Undergoing T&A: Randomized Controlled Trial ]
Actual Study Start Date : November 29, 2021
Estimated Primary Completion Date : July 2022
Estimated Study Completion Date : July 2022

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Experimental: SZaMN Treatment Group
Patients randomized into the SZaMN-treatment group will receive a bilateral single injection SZaMN block under general anesthesia in the operating room. The injection will occur through the pterygomaxillary fissure into the pterygomaxillary fossa. Patients will receive 5 ml of local anesthestic per side.
Procedure: SZaMN Block
Suprazygomatic Maxillary Nerve (SZaMN) Blocks bilaterally near the temples of the patient

No Intervention: Control Group
Patients in this group will receive the standard of care for T&A procedures within the pediatric population.



Primary Outcome Measures :
  1. Post Surgical Pain [ Time Frame: 2-3 days after surgery ]
    Patients will rate their pain on a 0-10 scale


Secondary Outcome Measures :
  1. Opioid Consumption [ Time Frame: 2-3 days after surgery ]
    Pain medications consumed by patients will be collected



Information from the National Library of Medicine

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Ages Eligible for Study:   6 Months to 18 Years   (Child, Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Ages 0-18
  • Give consent/parental consent to participate in study
  • Patients undergoing tonsillectomy and adenoidectomy

Exclusion Criteria:

  • Participants who do not consent or have parental consent
  • Patients who are clinically unstable or require urgent/emergent intervention
  • Patients under age 6 months

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04797559


Contacts
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Contact: Ban CH Tsui, MD (650) 200-9107 bantsui@stanford.edu
Contact: Ksenia Kasimova, MD (650) 788-9458 kasimova@stanford.edu

Locations
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United States, California
Lucille Packard Children's Hospital Recruiting
Palo Alto, California, United States, 94304
Contact: Ban Tsui, MD    650-200-9107    bantsui@stanford.edu   
Sponsors and Collaborators
Stanford University
Investigators
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Study Director: Ban C Tsui, MD Professor
Principal Investigator: Carole Lin, MD Pediatric Anesthesiologist
Publications of Results:
Other Publications:
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Responsible Party: Chi-Ho Ban Tsui, Professor, Stanford University
ClinicalTrials.gov Identifier: NCT04797559    
Other Study ID Numbers: 60450
First Posted: March 15, 2021    Key Record Dates
Last Update Posted: December 13, 2021
Last Verified: November 2021
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Chi-Ho Ban Tsui, Stanford University:
SZaMN Block
Tonsillectomy and Adenoidectomy
Regional Anesthesia
Additional relevant MeSH terms:
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Pain, Postoperative
Postoperative Complications
Pathologic Processes
Pain
Neurologic Manifestations