Botulinum Toxin Versus Placebo Injections to Temporalis and Masseter Muscles
Public ClinicalTrials.gov record NCT03223298. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comparison of Botulinum Toxin Versus Placebo Injections to Temporalis and Masseter Muscles in the Management of Myofascial Pain Disorder: A Randomized Clinical Trial
Study identification
- NCT ID
- NCT03223298
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Enrollment
- 75 participants
Conditions and interventions
Conditions
Interventions
- 0.9% Sodium Chloride Injection Drug
- Botulinum toxin type A Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 30, 2018
- Primary completion
- Mar 12, 2020
- Completion
- Mar 12, 2020
- Last update posted
- Feb 13, 2023
2018 – 2020
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Illinois at Chicago | Chicago | Illinois | 60611 | — |
| Weill Cornell Medical College - NewYork-Presbyterian Hospital | New York | New York | 10065 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03223298, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 13, 2023 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03223298 live on ClinicalTrials.gov.