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Nerve Block for Jaw Pain

Phase 2
Recruiting
Led By Gayathri D Subramanian, DMD
Research Sponsored by Rutgers, The State University of New Jersey
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline, 30 min, 2 hours and 2 weeks
Awards & highlights
No Placebo-Only Group

Summary

This trial will test a new injection for TMJ pain in 20 people. Outcomes will be measured by force and electrical activity in the jaw muscles, and participants will be surveyed about their experience.

Who is the study for?
This trial is for healthy adults aged 18-64 who speak English, can open their mouth and move their jaw without pain or stiffness, have not been diagnosed with TMD (jaw disorder), and do not have a significant history of facial pain. Excluded are those with kidney failure, seizures, recent facial trauma/surgery, heart disease, uncontrolled chronic conditions like hypertension/diabetes, substance abuse issues, psychiatric hospitalizations, cancer treatments or hyperthyroidism.
What is being tested?
The study tests the Temporomasseteric Nerve Block (TMNB) on healthy volunteers to see how it affects bite-force distribution and muscle activity in the jaw. Participants will be evaluated at different times after receiving the TMNB injection to measure its effects on muscle function.
What are the potential side effects?
While specific side effects are not listed for this trial of healthy subjects receiving TMNB injections, potential risks may include discomfort at the injection site, temporary numbness or weakness in jaw muscles, bruising or swelling.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline, 30 min, 2 hours and 2 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline, 30 min, 2 hours and 2 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change in Bite force distribution
Change in Surface EMG
Survey

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Temporo-masseteric Nerve Block AdministrationExperimental Treatment1 Intervention
Non-randomized administration of the TMNB injection (unilateral) followed by bite force distribution and surface EMG assessment of the temporalis and masseter muscles on the side of the injection

Find a Location

Who is running the clinical trial?

Rutgers, The State University of New JerseyLead Sponsor
455 Previous Clinical Trials
69,931 Total Patients Enrolled
Gayathri D Subramanian, DMDPrincipal InvestigatorRutgers School of Dental Medicine

Media Library

Temporo-masseteric Nerve Block Administration Clinical Trial Eligibility Overview. Trial Name: NCT05507164 — Phase 2
~5 spots leftby Sep 2025