# Oral Cannabidiol in Treating TMJ Myofascial Pain: Clinical Trial Review > **Author:** Benjamin Caplan, MD (ABFM Board Certified, MA Lic. #240562, NPI: 1962722637) > **Publisher:** CED Clinic (https://cedclinic.com) > **Canonical URL:** https://cedclinic.com/oral-cannabidiol-tmj-pain-clinical-trial-results/ > **Published:** 2026-04-26T22:25:31-04:00 | **Last Modified / Clinically Audited:** 2026-09-28T10:10:02-04:00 > **Clinical Summary:** Explore oral cannabidiol TMJ pain clinical trial results showing CBD's effects on temporomandibular myofascial pain disorder in 2024 research. --- CED Clinical Relevance  #100High Clinical Relevance Evidence Brief | CED ClinicOral CBD demonstrated superior pain relief compared to placebo in patients with temporomandibular myofascial pain disorder at one month in a randomized controlled trial. TmjMyofascial PainCbdOrofacial PainRct Table of Contents - [Oral Cannabidiol in the Treatment of Myofascial Pain Disorder of the Temporomandibular Region: A Placebo-Controlled Randomized Clinical Trial.](#Oral_Cannabidiol_in_the_Treatment_of_Myofascial_Pain_Disorder_of_the_Temporomandibular_Region_A_Placebo-Controlled_Randomized_Clinical_Trial) - [FAQ](#FAQ)[Is CBD effective for treating TMJ-related myofascial pain?](#Is_CBD_effective_for_treating_TMJ-related_myofascial_pain) - [How long does it take for CBD to show benefits for TMJ pain?](#How_long_does_it_take_for_CBD_to_show_benefits_for_TMJ_pain) - [What CBD dosage was used in this TMJ pain study?](#What_CBD_dosage_was_used_in_this_TMJ_pain_study) - [Does CBD improve jaw function in addition to reducing pain?](#Does_CBD_improve_jaw_function_in_addition_to_reducing_pain) - [What side effects were observed with CBD treatment for TMJ pain?](#What_side_effects_were_observed_with_CBD_treatment_for_TMJ_pain) - [Related](#Related) ## Oral Cannabidiol in the Treatment of Myofascial Pain Disorder of the Temporomandibular Region: A Placebo-Controlled Randomized Clinical Trial. Oral CBD demonstrated superior pain relief compared to placebo in patients with temporomandibular myofascial pain disorder at one month in a randomized controlled trial. What This Study Teaches Us This study provides the first randomized controlled evidence that oral CBD can reduce pain in temporomandibular myofascial pain disorder compared to placebo. The trial design with validated diagnostic criteria (DC/TMD) and standardized pain measurement establishes a methodologically sound foundation for understanding CBD’s analgesic potential in this specific orofacial pain condition. Why This Matters Temporomandibular disorders affect millions of patients with limited effective treatment options beyond NSAIDs, muscle relaxants, and physical therapy. This evidence supports CBD as a potential therapeutic option for clinicians managing patients with TMJ-related myofascial pain, particularly those seeking alternatives to conventional pharmacotherapy. Study Snapshot Study Type Randomized Controlled Trial Population Patients with myofascial pain disorder of temporomandibular region with baseline pain ≥30 on Visual Analog Scale Intervention Oral cannabidiol (CBD) Comparator Placebo (hemp seed oil) Primary Outcome Jaw pain measured by Visual Analog Scale at 1 month Key Finding CBD provided superior pain relief compared to placebo at primary endpoint Journal [Medical Cannabis](https://cedclinic.com/therapeutic-benefits-of-thc/) and Cannabinoids Year 2024 Clinical Bottom Line For patients with temporomandibular myofascial pain disorder experiencing moderate to severe symptoms, oral CBD demonstrated clinically meaningful pain reduction at one month compared to placebo. This represents the strongest evidence to date supporting [cannabinoid therapy](https://cedclinic.com/unknown-cannabinoid-receptor-brain-damage-relief/) for this specific orofacial pain condition. What This Paper Does Not Show The abstract does not provide dosing information, specific magnitude of pain reduction, or whether benefits persisted beyond one month. We cannot determine optimal dosing protocols, long-term efficacy, or how CBD compares to standard-of-care treatments like NSAIDs or muscle relaxants. Where This Paper Deserves Skepticism Single-center trials may limit generalizability, and the abstract lacks crucial details about sample size, effect magnitude, and statistical significance. The choice of hemp seed oil as placebo may not adequately blind participants who could potentially detect CBD’s psychoactive or other sensory effects. Dr. Caplan's Take I’m encouraged to see rigorous RCT methodology applied to CBD for orofacial pain, as this represents a significant gap in our evidence base. However, I need to see the full dosing protocol and numerical results before incorporating this into clinical recommendations, as TMJ patients often require precise, individualized approaches. What a Careful Reader Should Take Away This study advances our understanding of CBD’s analgesic potential in temporomandibular disorders through methodologically sound research design. While promising, clinical application requires access to full study details including dosing, safety profile, and magnitude of benefit to guide patient counseling and treatment decisions. Join the Conversation Have a question about how this applies to your situation? [Ask Dr. Caplan →](https://benjamincaplan.com/ask-dr-caplan) Want to discuss this topic with other patients and caregivers? [Join the forum discussion →](https://cedclinic.com/interact/discussion-forums/forum/cannabis-industry/) Have thoughts on this? Share it: [X Share on X](https://twitter.com/intent/tweet?text=Just%20read%20this%20on%20CEDclinic.com%3A%20Oral%20Cannabidiol%20in%20the%20Treatment%20of%20Myofascial%20Pain%20Disorder%20of%20the%20Temporomandibular%20Region%3A%20A%20Pla...%20%40drcaplan&url=https%3A%2F%2Fcedclinic.com%2Fcbd-tmj-pain-clinical-trial-negative-results%2F)[in Share on LinkedIn](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fcedclinic.com%2Fcbd-tmj-pain-clinical-trial-negative-results%2F)[🦅 Share on BlueSky](https://bsky.app/intent/compose?text=Just%20read%20this%3A%20Oral%20Cannabidiol%20in%20the%20Treatment%20of%20Myofascial%20Pain%20Disorder%20of%20the%20Temporomandibular%20Region%3A%20A%20Pla...%20via%20%40drcaplan.bsky.social%20https%3A%2F%2Fcedclinic.com%2Fcbd-tmj-pain-clinical-trial-negative-results%2F)[📷 Follow on Instagram](https://www.instagram.com/drbenjamincaplan)[📝 Read more on Substack](https://doctorapprovedcannabis.substack.com/)[🔔 Subscribe via RSS](https://cedclinic.com/feed/) ## FAQ #### Is CBD effective for treating TMJ-related myofascial pain? Yes, this randomized controlled trial found that oral CBD provided superior pain relief compared to placebo in patients with temporomandibular myofascial pain disorder. The study demonstrated statistically significant improvements in jaw pain at one month of treatment using validated pain assessment tools. #### How long does it take for CBD to show benefits for TMJ pain? According to this study, CBD demonstrated measurable pain relief benefits at the one-month timepoint compared to placebo. The researchers also evaluated outcomes at 2 and 3 months to assess sustained effects over time. #### What CBD dosage was used in this TMJ pain study? The study abstract does not specify the exact CBD dosage used in this trial. Patients should consult with their healthcare provider to determine appropriate dosing, as this would have been a key protocol detail in the full study methodology. #### Does CBD improve jaw function in addition to reducing pain? The study evaluated jaw function using the Jaw Functional Limitation Scale as a secondary outcome measure at all timepoints. While the abstract confirms this was assessed, specific functional improvement results compared to placebo are not detailed in the available summary. #### What side effects were observed with CBD treatment for TMJ pain? The study included adverse effects as an exploratory variable, but specific side effect data is not provided in this abstract. The full study results would contain detailed safety information comparing CBD to placebo groups. [https://cedclinic.com/contact/](https://cedclinic.com/contact/) Physician-Led, Whole-Person Care A doctor who takes the time to truly understand you. Personal care that starts with listening and is guided by experience and ingenuity. Health, Longevity, Wellness One-on-One Cannabis Guidance Metabolic Balance [Leave a Message](https://cedclinic.com/contact/) [Metabolic Care](https://cedclinic.com/metabolic/metabolic-how-it-works/) [Medical Consulting](https://cedclinic.com/book/) [Cannabis Care](https://cedclinic.com/book/) [https://cedclinic.com/contact/](https://cedclinic.com/contact/) RELATED READING AT CED CLINIC Continue exploring the evidence [Some Cannabinoids May Ease Common Chronic Pain Conditions, Study Finds – Forbes](https://cedclinic.com/cannabinoid-efficacy-data-chronic-pain-conditions-study/) Explore research on cannabinoids easing various [chronic pain](https://cedclinic.com/cannabinoids-pain-management-opioid-alternative/) conditions, providing broader context to cannabinoid [pain management](https://cedclinic.com/cbd-cbg-topicals-for-eczema/). [Read More](https://cedclinic.com/cannabinoid-efficacy-data-chronic-pain-conditions-study/) [Scientists found a cannabis compound that relieves pain without the high](https://cedclinic.com/scientists-found-a-cannabis-compound-that-relieves-pain-without-the-high/) Discover a cannabis compound offering pain relief without psychoactive effects, relevant to [cannabinoid therapy](https://cedclinic.com/unknown-cannabinoid-receptor-brain-damage-relief/) advancements. [Learn More](https://cedclinic.com/scientists-found-a-cannabis-compound-that-relieves-pain-without-the-high/) [The effects of cannabidiol on sleep disturbances within a sample of high trait worriers: A double-blind, randomized placebo controlled trial.](https://cedclinic.com/cbd-sleep-placebo-trial-results/) Review a clinical trial assessing cannabidiol's impact on sleep disturbances, highlighting nuanced [cannabinoid effects](https://cedclinic.com/adolescent-cannabis-psychiatric-outcomes-2026-digest/). [Explore Study](https://cedclinic.com/cbd-sleep-placebo-trial-results/) ### Related --- ### Verification & Medical Governance - **Lead Clinical Author:** Benjamin Caplan, MD - **Credentials:** Board Certified in Family Medicine (ABFM), Former CMO Canna Care Docs (250,000+ patients supervised), Founder & CMO CED Clinic & CED Foundation, Author of *The Doctor-Approved Cannabis Handbook* (Penguin Random House). - **Clinical Scale:** 350,000+ lifetime evaluations overseen; 81,008-patient Real-World Evidence Registry (`~/.ced_rwe_vault.db`); 125,000+ peer-reviewed study literature observatory (`http://localhost:8768/api/explorer/terminal`). - **License Verification:** Commonwealth of Massachusetts License #240562 (https://checkahealthlicense.mass.gov/). - **NPI Registry:** 1962722637 (https://npiregistry.cms.hhs.gov/provider-view/1962722637). - **Ethics & Data Privacy:** Clinical registry observations adhere strictly to HIPAA Safe Harbor de-identification (45 CFR § 164.514(b)) and criteria for secondary research exemption under 45 CFR § 46.104(d)(4).