NCT05646459

Brief Summary

This study will determine if cannabidiol (CBD) has any effect on local inflammation in periodontal maintenance patients. Many successful therapies exist for the active, untreated periodontal patient. Unfortunately, periodontology has not yet discovered a therapy that will predictably treat local inflammation in patients who are at risk for further pocketing, bleeding on probing, bone loss and ultimately, tooth loss. Although CBD has been patented in various forms since the 1940s, its acceptance and availability to patients has only recently expanded. Marketing of CBD to periodontal patients as a means to control inflammation is commonplace online and in CBD-specific shops. In determining if CBD is a successful supplement to conventional periodontal inflammation control therapies, millions of patients could benefit from this treatment.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started May 2020

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 21, 2020

Completed
23 days until next milestone

Study Start

First participant enrolled

May 14, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2020

Completed
2.6 years until next milestone

First Posted

Study publicly available on registry

December 12, 2022

Completed
Last Updated

September 3, 2024

Status Verified

August 1, 2024

Enrollment Period

Same day

First QC Date

April 21, 2020

Last Update Submit

August 29, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Clinical Attachment Level

    Amount of epithelial attachment to tooth

    baseline

  • Clinical Attachment Level

    Amount of epithelial attachment to tooth

    6 months

Secondary Outcomes (2)

  • Inflammatory Biomarkers

    baseline

  • Inflammatory Biomarkers

    6 months

Study Arms (3)

Control - Floss

PLACEBO COMPARATOR

Subjects will use only floss at study site

Device: floss

Proxabrush - Control

SHAM COMPARATOR

Subjects will use only proxabrush at study site.

Device: proxabrush

Proxabrush - CBD

EXPERIMENTAL

Subject will use CBD + proxabrush on study site.

Drug: cannabidiol

Interventions

This group will locally apply cannabidiol to a posterior, localized 6-9 mm bleeding periodontal pocket.

Also known as: CBD
Proxabrush - CBD
flossDEVICE

This group will use floss alone at the test site (posterior, localized 6-9 mm bleeding periodontal pocket).

Control - Floss

This group will use floss alone at the test site (posterior, localized 6-9 mm bleeding periodontal pocket).

Also known as: interproximal cleaner
Proxabrush - Control

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of chronic moderate-advanced periodontitis
  • one 6-9 mm interproximal probing depth
  • overall good systemic health
  • history of regular PMT

You may not qualify if:

  • systemic disease that significantly affect periodontal inflammation and bone turnover
  • surgical periodontal therapy in the past year
  • pregnant/breast-feeding females.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Chronic PeriodontitisGingivitis

Interventions

CannabidiolDental Devices, Home Care

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsInfectionsGingival Diseases

Intervention Hierarchy (Ancestors)

CannabinoidsTerpenesHydrocarbonsOrganic ChemicalsDental EquipmentDentistryOral HygienePreventive DentistryEquipment and Supplies

Study Officials

  • Joseph B Bavitz, DMD

    UNMC College of Dentistry

    STUDY CHAIR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2020

First Posted

December 12, 2022

Study Start

May 14, 2020

Primary Completion

May 14, 2020

Study Completion

May 14, 2020

Last Updated

September 3, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share