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Probiotic Intervention After Surgical Removal of Mandibular Third Molars

Effect of Probiotic Intervention With Lactobacillus Brevis KABP052 (CECT7480) and Lactobacillus Plantarum KABP051 (CECT7481) After Surgical Removal of Mandibular Third Molars: a Randomized, Controlled, Double-blinded Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04203771
Enrollment
38
Registered
2019-12-18
Start date
2016-06-30
Completion date
2017-05-31
Last updated
2020-05-06

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

Conditions

Molar, Third, Surgery--Complications

Keywords

Probiotic, Molar removal surgery, Oral pain, Maxillofacial surgery

Brief summary

Single-center, double-blind, randomized trial of probiotics L. plantarum KABP-051 (CECT7481) and L. brevis KABP-052 (CECT7480) taken twice daily for 7 days after surgical removal of both mandibular 3rd molars. Patients were assessed for surgery-derived complications in a follow-up visit 7 days after surgery, and provided daily evaluations of pain, swelling and eating difficulty in a patient diary.

Detailed description

This was a single-centre, prospective, double-blind, randomized, placebo-controlled, parallel-group study to evaluate whether probiotic supplementation during 1 week after surgery reduced post-surgery complications compared to placebo. Healthy subjects of both genders aged between 14 and 25 years who required the surgical removal of both mandibular 3rd molars were recruited from the department of Oral and Maxillofacial Surgery at the Foundation of Hospital de Nens de Barcelona (Children's Hospital of Barcelona). Patients were randomly assigned to receive probiotic tablets containing a mixture of L. plantarum KABP-051 (CECT7481) and L. brevis KABP-052 (CECT7480) or to receive placebo, twice a day for 7 days post surgery. Patients were assessed by trained specialists for surgery-derived complications (fever, oral alveolitis, alveolar osteitis, trismus) in a follow-up visit 7 days after surgery. Patients also provided daily evaluations for pain, swelling and eating difficulties in a patient diary.

Interventions

DIETARY_SUPPLEMENTProbiotic AB-DENTALAC

Orodispersible tablets containing Lactobacillus plantarum \[now Lactoplantibacillus plantarum\] KABP051 (CECT7481) and Lactobacillus brevis \[now Levilactobacillus brevis\] KABP052 (CECT7480) as active ingredients, at a minimum dose of 5x10\^8 cfu each, and sorbitol (E420) and guar gum (E412) as excipients, taken b.i.d. for 7 days.

OTHERPlacebo

Orodispersible tablets made of sorbitol (E420) and guar gum (E412), taken b.i.d for 7 days.

PROCEDURESurgical removal of mandibular third molars at baseline

Surgical removal of both mandibular third molars, performed under intravenous sedation and loco-regional anesthesia (Articaine Hydrochloride 4% with Epinephrine 1:100.000), after having undergone a professional oral cleaning.

DRUGIbuprofen

Ibuprofen syrup at 20-30 mg/Kg of body weight, orally every 8 hours (t.i.d), for 7 days

Sponsors

Hospital de Nens de Barcelona
CollaboratorOTHER
AB Biotics, SA
Lead SponsorINDUSTRY

Study design

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

Masking description

Probiotic and placebo tablets with identical appearance were provided in anonymous packages to the investigators, solely labelled with the volunteer's randomization number

Eligibility

Sex/Gender
ALL
Age
14 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

* Otherwise healthy male and female undergoing surgical removal of both third mandibular molars. * Aged between 14 and 25 years. * Providing informed consent if 18yr and older, or parents/guardians providing informed consent otherwise

Exclusion criteria

* Subjects with gingival index (GI; according to Loe and Silness. 1963) or dental plaque index (PlI; according to Silness and Loe. 1964) above 2 in the CPI Community Periodontal Index) teeth subset. * Subjects having used probiotics or antibiotics within 30 days prior to study enrollment. * Tobacco use * Pregnant and breastfeeding women. * Known allergies to ingredients in study products. * Not willing to refrain from using mouthwashes during the study period

Design outcomes

Primary

MeasureTime frameDescription
Complications derived from surgical removal of both mandibular third molars7 daysOccurrence of low grade fever (Yes/No), oral alveolitis (Yes/No) and/or trismus (Yes/No), as determined by a trained specialist

Secondary

MeasureTime frameDescription
Post-surgical pain, patient-ratedDaily, for 7 daysOral pain derived from surgery, rated 0 (none) to 10 (unbearable) in a Visual Analog Scale (VAS) in a patient diary.
Post-surgical swelling, patient-ratedDaily, for 7 daysMandibular swelling derived from surgery, rated 0 (none) to 10 (unbearable) in a Visual Analog Scale (VAS) in a patient diary.
Post-surgical eating difficulty, patient-ratedDaily, for 7 daysEating difficulty as a result from surgery, rated 0 (none) to 10 (unbearable) in a Visual Analog Scale (VAS) in a patient diary.

Countries

Spain

Outcome results

None listed

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