NCT05336396

Brief Summary

The objective is a 3-year follow-up clinical trial to evaluate longitudinal indicators of periodontal disease (plaque score, bleeding on probing (BOP), and gingival index (GI)) in 58 participants who completed NCT03571958. These participants were randomized to a brief motivational (BMI) test group or a traditional oral hygiene instruction (OHI) group for a 1-year clinical trial from 2018-2020. In addition, analysis of retrospective data to determine health topics that emerge from the behavior change strategy of BMI compared to traditional OHI by transcription of audio recordings from 2018-2020.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 20, 2019

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

April 12, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 20, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2023

Completed
Last Updated

July 3, 2023

Status Verified

June 1, 2023

Enrollment Period

3.8 years

First QC Date

April 12, 2022

Last Update Submit

June 29, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Plaque score

    Excellent hygiene: 0-20%, Good hygiene: 21-40%, Fair hygiene: 41-60%, Poor hygiene: 61-100%

    Recorded one time 2 years +/- 8 months

  • Bleeding on probing

    Presence of bleeding (yes) or absent of bleeding (no)

    Recorded one time 2 years +/- 8 months

  • Gingival index

    0= normal gingiva, 1=mild inflammation (no BOP), 2=moderate inflammation (BOP), 3=severe inflammation (spontaneous bleeding)

    Recorded one time 2 years +/- 8 months

Study Arms (2)

BMI

EXPERIMENTAL
Other: BMI

Traditional Oral Hygiene Instruction

NO INTERVENTION

Interventions

BMIOTHER

Longitudinal data will be collected to determine the effectiveness of BMI compared to traditional OHI to maintain and improve periodontal health.

BMI

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ° Completed all study visits of STUDY00003697 (NCT03571958)

You may not qualify if:

  • Current smoker or quit smoking within the last year
  • Pregnant, planning to become pregnant, or unsure of pregnancy status (self-reported)
  • Uncontrolled diabetes (HbA1C \> 7)
  • Medical conditions that may influence the outcome of the study (neurologic or psychiatric disorders, systemic infections, cancer, and/or HIV/AIDS)
  • Current use of oral bisphosphonates
  • History of IV bisphosphonates
  • Require pre-medication or on long-term antibiotics
  • Current orthodontic treatment or planning to begin orthodontic treatment during the study
  • Unable to comply with the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dentistry

Minneapolis, Minnesota, 55455, United States

Location

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Michelle Arnett

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 12, 2022

First Posted

April 20, 2022

Study Start

May 20, 2019

Primary Completion

March 25, 2023

Study Completion

March 25, 2023

Last Updated

July 3, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations