NCT03872687

Brief Summary

The study aims to investigate and compare the reduction in (1) soft tissue inflammation and (2) amount of plaque accumulation at implant sites with (test) or without (control) patient administered use of single tufted brush. Stratified randomized single blinded clinical controlled trial with 2 parallel arms is designed to achieve the aims of this research project. Study participants will be enrolled from NUH University Dental Cluster. They will be randomly assigned into the test (toothbrush, interdental brush, and single tufted brush) and control (toothbrush and interdental brush) groups and reviewed at 2 weeks (± 3 days), 4 weeks (± 3 days), 3 months (± 7 days), and 6 months (± 7 days).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2019

Status
unknown

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

First Submitted

Initial submission to the registry

March 11, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 13, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

June 7, 2019

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

March 13, 2019

Status Verified

March 1, 2019

Enrollment Period

1.6 years

First QC Date

March 11, 2019

Last Update Submit

March 11, 2019

Conditions

Keywords

dental implants, tufted brush, IDB, mucositis, gingivitis

Outcome Measures

Primary Outcomes (1)

  • the reduction in bleeding tendency

    The reduction in bleeding tendency as assessed by mBI at 6 sites per implant

    baseline, 2-weeks, 1 month, 3 months, and 6 months post instrumentation

Secondary Outcomes (1)

  • the reduction in plaque accumulation

    baseline, 2-weeks, 1 month, 3 months, and 6 months post instrumentation

Study Arms (2)

single tufted brush with IDB

EXPERIMENTAL

Subjects in this group will receive a single tufted brush and interdental brushes of an appropriate size for 6 months.

Device: single tufted brush with IDB

interdental brushes

ACTIVE COMPARATOR

Subjects in this group will only receive interdental brushes 6 months.

Device: interdental brushes

Interventions

Subjects in this group will receive a single tufted brush and interdental brushes of an appropriate size that will fit the interdental spaces around the implant.

single tufted brush with IDB

Subjects in this group will only receive interdental brushes

interdental brushes

Eligibility Criteria

Age21 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • i. Age 21-70 years old ii. Medically healthy (ASA I or II) iii. Presence of interdental spaces that will allow an interdental brush to pass through without soft tissue trauma iv. Single moderately rough tissue level or bone level dental implants, which were restored with single screw or cement retained crowns and in function for the past 2-5 years v. Implants should have peri-implant mucositis that is defined as (Renvert, et al., 2018)
  • Presence of clinical signs of inflammation, which are redness, shininess of the soft tissue surface, local swelling, with or without increase in probing depth
  • Bleeding on probing
  • No progressive peri-implant bone loss beyond 2mm from implant platform (Rosen, et al., 2013) vi. Implants with at least 1mm of keratinized peri-implant mucosa

You may not qualify if:

  • i. Embrasure space between the implant and adjacent tooth is non-existent or too small to permit the use of an interdental brush ii. Self declared pregnancy iii. Heavy smokers (1 pack a day) iv. Uncontrolled or poorly controlled medical conditions e.g. diabetes (HBA1c 8.5% and above) v. Untreated oral conditions e.g. active periodontitis vi. On medications that will cause gingival enlargement vii. Any hyperplastic interdental papilla that will hinder interdental cleaning viii. Antibiotics intake within the past 3 months ix. Parkinson's disease and other debilitating diseases x. Subjects who are unable to give consent e.g. mentally challenged

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

MucositisGingivitis

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesMouth DiseasesStomatognathic DiseasesInfectionsGingival DiseasesPeriodontal Diseases

Study Officials

  • Jia Hui Fu, Master

    National University Health System, Singapore

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jia Hui Fu, Master

CONTACT

Study Design

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

Study Record Dates

First Submitted

March 11, 2019

First Posted

March 13, 2019

Study Start

June 7, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

March 13, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share