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Topical Treatment for TMJ Arthralgia

Comparison of Topical 1% Diclofenac and Topical 2.5% Hydrocortisone for TMJ Arthralgia

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05816226
Enrollment
90
Registered
2023-04-18
Start date
2023-06-01
Completion date
2026-04-30
Last updated
2024-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

TMJ Pain

Keywords

diclofenac, hydrocortisone, TMJ, arthralgia

Brief summary

The goal of this clinical trial is to evaluate the efficacy of topical 2.5% hydrocortisone in TMJ arthralgia. The main questions it aims to answer are: * How does pain reduction compare? * How does improvement in jaw function limitation compare? * How do side effects compare? Participants will * On day 1 be examined and report their pain level and jaw function limitation * On days 1-21, apply their cream four times a day * On day 21, report their pain level, jaw function limitation, compliance with instructions, and side effects. Researchers will compare topical 2.5% hydrocortisone and topical 1% diclofenac to see if efficacy and side effects differ.

Detailed description

* Person 2 will label creams, patient packets (pre-stamped envelope, questionnaire, consent form), and give packets to Person 1 in the order in which they are to be dispensed. * Person 1 will recruit all eligible patients in the order in which they are seen, enrolling all that consent. Packets and gel will be given to patient, and written and verbal instructions, including that email will be sent saying Keep it up! to remind them to continue applying get, as well as Please send us your questionnaire. Consent forms will be stored in locked drawer. * Person 1 will remind patient on days 7 and 14 to continue with the study * Person 1 will remind patient on day 21 to mail back the completed questionnaire * Person 1 will reach out to all patients from whom the questionnaire is not returned within 1 week of day 21, and do so at weekly intervals a minimum of 3 times. * Person 1 will enter data in Excel as it comes, reaching out to patients if there are questions. Excel file uses random number ID, not patient name, thereby anonymizing the data * Persons 1, 2, 3, and 4 will decide which patient's data, if any, should be removed * Person 1 will send complete anonymized Excel data file (containing all patients) to Person 3 * Person 2 will determine, using random number generator, which group will be referred to as Group A during the statistical analysis, and which will be referred to as Group B * Person 2 will tell Dr. Korczeniewska which data will be in Group A, and which will be in Group B * Person 3 will perform statistical analysis * Person 2 will reveal which group was Hydrocortisone, and which was Diclofenac

Interventions

DRUGHydrocortisone 2.5%

Applied four times daily to TMJ with arthralgia

Applied four times daily to TMJ with arthralgia

Sponsors

University of the Pacific
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Cream containers labeled by randomly-generated numbers, by person not involved in analysis or patient interaction. Statistical analysis done by person not aware of the treatment received by each group

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Arthralgia of at least 1 TMJ for at least 3 days

Exclusion criteria

* Systemic pain condition * Past adverse reaction to steroid * Currently taking steroid * Taken steroid in the past \_\_\_ months * Muscle relaxants (may start after study is complete) * New night guard during study, or within 1 month of start of study (may start after study is complete)

Design outcomes

Primary

MeasureTime frameDescription
Change in pain intensityPain measured on days 1 and 21Using Visual Analog Scale, Range 0 - 10 cm, with 0 cm = no pain, and 10 cm = extreme pain
Change in jaw function limitationJaw function limitation measured on days 1 and 21Using jaw function limitation scale, Range 0-10 for each of the 8 parameters, with 0 = no limitation, and 10 = severe limitation

Secondary

MeasureTime frameDescription
Number of participants with side effectsReported on day 21Write-in side effects, select intensity (mild, moderate, severe), write in length of each occurrence, and % of times it occurred with cream application

Countries

United States

Contacts

Primary ContactAndrew Young, DDS, MSD
ayoung@pacific.edu4153517126

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026