Bromelain to reduce facial swelling after jaw surgery
Official title: Effectiveness of Bromelain Supplement in Reduction of Facial Swelling Caused by Orthognathic Surgery
Run by University of Kentucky · NCT07115212 · Data updated 2026-11-12
This test will see if taking a daily bromelain supplement before and after orthognathic (jaw) surgery reduces facial swelling and shortens how long swelling lasts in adults.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | University of Kentucky Academic / other |
| Locations | 1 site (Lexington, Kentucky) |
| Status | Recruiting |
| Started | September 8, 2025 |
| Main results expected | May 2028 |
| Study ends | May 2028 |
| Registry record updated | June 5, 2026 |
| Trial ID | NCT07115212 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) who are scheduled for orthognathic jaw surgery, speak English, and do not have craniofacial anomalies, systemic healing disorders, or an allergy to pineapple or latex are ideal candidates.
✕Probably not a fit
Patients with systemic diseases that impair healing, craniofacial anomalies, those under 18, or those allergic to pineapple/latex would not be expected to benefit from this supplement and are excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults scheduled for orthognathic (jaw) surgery will take a bromelain supplement once daily for nine days total (two days before surgery and seven days after). Participants will keep a log of supplement use and any other medications, and will attend pre- and post-operative clinic visits for measurement and follow-up. The study will measure the amount and duration of facial swelling and collect safety information related to the supplement. Results will be compared across participants to see whether bromelain use is associated with reduced swelling or faster resolution.
Why it matters
Potential benefit: If successful, bromelain could reduce post-operative facial swelling and shorten recovery time after jaw surgery.
How similar studies have gone: Small trials and reviews have suggested bromelain may modestly reduce post-surgical swelling and bruising, but the evidence is mixed and not definitive.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * undergoing orthognathic surgery Exclusion Criteria: * craniofacial anomalies * incomplete patient data * systemic disease that could affect healing * allergy to latex or pineapple * under 18 years of age * non english speaking
Where it's running
-
University of Kentucky
Lexington, Kentucky, United States Recruiting
Study contacts
- Principal investigator: Mohamed Bazina, DDS, MSD — University of Kentucky
- Study coordinator: Emma E Palmer, DMD
- Email: emma.palmer@uky.edu
- Phone: 859-358-6346
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.