NCT05987722

Brief Summary

Abstract Aim:The Enoxolone (18β-glycyrrhetinic acid; BGA) is a bioactive compound in licorice that exhibits potential anti-ulcer, anti-inflammatory, and anti-microbial activities, relieve oral ulcers, pain, improve gingivitis and dental plaque from past relevant experimental studies,but few clinical trials have evaluated its clinical effectiveness. Therefore, the purpose of this study is to evaluate the effectiveness of Enoxolone on oral conditions of patients with periodontal surgery. Methods:This study is a randomized controlled trial. Patients with severe chronic periodontitis who needed to accept periodontal surgery were randomly assigned to two groups, the experimental group was Enoxolone toothpaste, and the control group for Sensodyne toothpaste. After the operation, toothpaste was used three times a day to clean the mouth for 12 weeks . Clinical evaluation was using the patient-reported pain score, painkillers, wound healing index (complete epithelization and color matching score), periodontal pocket depth, gingiva index, plaque index and were recorded before operation and 1st, 2nd, 3rd, 4th, 8th, 12th week after surgery. Data set performs repeated-measures for the change in mean differences by using the two-tailed independent t tests and generalized linear model.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

July 30, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 8, 2022

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2023

Completed
24 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
Last Updated

August 14, 2023

Status Verified

April 1, 2023

Enrollment Period

10 months

First QC Date

July 21, 2023

Last Update Submit

August 4, 2023

Conditions

Keywords

EnoxoloneWound healingPlaque index.

Outcome Measures

Primary Outcomes (1)

  • wound healing index

    epithelization and color matching score: A score of 0-10, higher indicates better wound healing.

    after operation 1st, 2nd, 3rd, 4th, 8th, 12th week

Secondary Outcomes (2)

  • patient-reported pain score, painkillers

    after operation 1week

  • Periodontal pocket depth, Gingiva index, Plaque index

    after operation 1st, 2nd, 3rd, 4th, 8th, 12th week

Other Outcomes (1)

  • adverse event

    after operation 1st, 2nd, 3rd, 4th, 8th, 12th week

Study Arms (2)

Enoxolone

EXPERIMENTAL

The experimental group (N=15) returned home after the operation and used BGA toothpaste (Enoxolone) three times a day for oral cleaning for 12 weeks.

Other: Enoxolone

Sensodyne

ACTIVE COMPARATOR

The control group (N=12) used BGA-free toothpaste (Sensodyne) for oral cleaning for 12 weeks.

Other: Sensodyne

Interventions

The experimental group returned home after the operation and used glycyrrhetinic acid toothpaste three times a day for oral cleaning.After the operation, toothpaste was used three times a day to clean the mouth for 12 weeks . Clinical evaluation was using the patient-reported pain score, painkillers, wound healing index (complete epithelization and color matching score), periodontal pocket depth, gingiva index, plaque index and were recorded before operation and 1st, 2nd, 3rd, 4th, 8th, 12th week after surgery. The control group used ordinary toothpaste for oral cleaning, and the rest of the research time, measurement time and measurement results were the same as the experimental group. During the study period, we will continue to monitor whether there is any adverse reaction, and if any adverse reaction occurs, the trial will be stopped.

Enoxolone

The Active Comparator group returned home after the operation and used glycyrrhetinic acid -free toothpaste(Sensodyne) three times a day for oral cleaning. After the operation, toothpaste was used three times a day to clean the mouth for 12 weeks . Clinical evaluation was using the patient-reported pain score, painkillers, wound healing index (complete epithelization and color matching score), periodontal pocket depth, gingiva index, plaque index and were recorded before operation and 1st, 2nd, 3rd, 4th, 8th, 12th week after surgery. The control group used ordinary toothpaste for oral cleaning, and the rest of the research time, measurement time and measurement results were the same as the experimental group. During the study period, we will continue to monitor whether there is any adverse reaction, and if any adverse reaction occurs, the trial will be stopped.

Sensodyne

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Those who are over 20 years old.
  • Those whose health or systemic diseases are well controlled.
  • Those with severe chronic periodontitis who need to perform periodontal surgery after being diagnosed by a doctor.
  • Subjects who are willing to accept this study.

You may not qualify if:

  • Allergy to licorice.
  • Pregnancy or breastfeeding.
  • Periodontal surgery completed at the same site within 6 months.
  • Severe bone loss in the apical tissue of the surgical site (including poor prognosis).
  • Clinical signs of infection, including fistula, suppuration, fever, severe pain and site swelling.
  • Platelets less than 50,000.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Medical University Hospital, Kaohsiung Medical University

Kaohsiung City, 807, Taiwan

Location

MeSH Terms

Interventions

Glycyrrhetinic AcidSensodyne

Intervention Hierarchy (Ancestors)

Pentacyclic TriterpenesTriterpenesTerpenesHydrocarbonsOrganic Chemicals

Study Officials

  • Hsin-Tien Hsu, Professor

    Kaohsiung Medical University Hospital, Kaohsiung Medical University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
The experimental group and the control group were randomly assigned by lottery drawing.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Each patient underwent routine periodontal surgery procedures: (1) On the first day of surgery, the researchers confirmed the correctness of the patient's oral hygiene instructions before surgery; (2) All periodontal surgery was performed by the same dentist. After periodontal surgery was sutured, antibiotics (Amoxicillin 500 mg, every 8 h, for 7 days) and painkillers (Acetaminophen 250 mg, every 6 h as long as it is painful) were provided. The experimental group (N=15) returned home after the operation and used BGA toothpaste (Enoxolone) three times a day for oral cleaning for 12 weeks. The control group (N=12) used BGA-free toothpaste (Sensodyne) for oral cleaning, and the rest of the research time, measurement time and measurement results were the same as those of the experimental group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2023

First Posted

August 14, 2023

Study Start

July 30, 2021

Primary Completion

June 1, 2022

Study Completion

December 8, 2022

Last Updated

August 14, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations