ClinicalTrials.gg
RecruitingNCT06122805Updated May 13, 2024

Effectiveness of Dual Light Electric Toothbrush vs. Manual Toothbrush in Orthodontic Patients Undergoing Oral Surgery

An interventional study of Toothbrush in Toothbrushing, Gingivitis and Cleft Lip and Palate, sponsored by Children's Hospital Los Angeles. Recruiting at 1 site in United States. Open to participants aged 6 Years to 20 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-05-13.

Sponsored by Children's Hospital Los Angeles · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Started Mar 2024; still recruiting 2 years 8 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
198
Allocation
Randomized
Ages
6 Years to 20 Years
Sex
All
01

Study summary

The study is a randomized clinical trial to compare the effectiveness of a dual light ultrasonic toothbrush on periodontal health in orthodontic patients undergoing surgery.

Patients with cleft lip and palate undergo bone graft and orthognathic surgery. The study will compare the periodontal outcomes in patients who use these toothbrushes during the post-surgical period.

Read the detailed description

Pilot Study, Randomized Control Clinical Trial, study groups 1) Craniofacial and/or unilateral and bilateral cleft palate patients undergoing orthognathic surgery . 2) Craniofacial and/or unilateral and bilateral cleft palate patients undergoing bone-graft surgery 3) Craniofacial and/or unilateral and bilateral cleft palate patients with no pending surgery. Three Investigational device include Dual Light Therapy Sonic Toothbrush (BristlTM Toothbrush), Sonic Toothbrush(BRistlTM) and manual toothbrush to target disease gingivitis in 189 patients. Categorical variables scored from Plaque Index and Gingival Index will be analyzed using Fisher exact test and McNemar test. Parametric methods will be used to analyze data from Bleeding on Probing and Periodontal Probing Depth. To determine differences between groups and within each test at all time points, Student t-test will be used.

02

Conditions studied

  • Toothbrushing
  • Gingivitis
  • Cleft Lip and Palate
03

In context

Gingivitis

631 studies on the registry are indexed under Gingivitis; 107 are open to participants now.

This study's planned enrollment of 198 is above the median of 66 across 507 interventional studies indexed under Gingivitis.

Browse Gingivitis studies →

Lead sponsor

Children's Hospital Los Angeles is the lead sponsor of 152 studies on the registry; 46 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 6 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 20 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles
  • Between the ages of 6 and 20 years
  • Physical status of
  • Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate

Exclusion criteria

Exclusion Criteria:

  • physical inability to brush teeth
  • cognitive inability to comprehend and follow directions.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
198 participants (estimated)

Study arms

  • Experimental
    Orthognathic Surgery Manual Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention: Manual toothbrush.

    Device: Toothbrush

  • Experimental
    Orthognathic Surgery Sonic toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush without activation of the dual light feature.

    Device: Toothbrush

  • Experimental
    Orthognathic Surgery Sonic and dual light toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush with activation of the dual light feature

    Device: Toothbrush

  • Experimental
    Bone Graft Manual Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Manual toothbrush.

    Device: Toothbrush

  • Experimental
    Bone Graft Sonic Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush without activation of the dual light feature.

    Device: Toothbrush

  • Experimental
    Bone Graft Sonic and Dual-light Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush with activation of the dual light feature

    Device: Toothbrush

  • Experimental
    No surgery, Manual Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5, Intervention:Manual toothbrush.

    Device: Toothbrush

  • Experimental
    No Surgery, Sonic Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush without activation of the dual light feature.

    Device: Toothbrush

  • Experimental
    No Surgery, Sonic and Dual-light Toothbrush

    1. Patient of record of the Craniofacial and Special Care Orthodontic Clinic at Children's Hospital Los Angeles 2. Between the ages of 6 and 20 years 3. Physical status of ASA I or II 4. Diagnosis of craniofacial and/or isolated, complete or incomplete, bilateral or unilateral cleft lip and palate 5. Intervention:Sonic toothbrush with activation of the dual light feature

    Device: Toothbrush

Interventions

  • DeviceToothbrush

    We will test three toothbrushes in patients undergoing surgery and a control no surgery group. These toothbrushes are manual toothbrushes, sonic toothbrushes, and sonic and dual light toothbrushes.

06

What researchers measure

Primary outcomes

  1. Löe and Silness Gingival Index

    This involves a two-step process: Step One (1): evaluation of the clinical appearance of the gingival tissue; and Step Two (2): assessment of inflammation based on induction of bleeding from probing11. Step One will not be accomplished chairside but will be measured using photographs; Step Two will be done chairside.

    Time frame: 18 weeks, 6 weeks apart evaluations

  2. Bleeding index

    For Bleeding Index (Appendix IIC) and measurement of Probing Depth, the scorers will be calibrated following the Examiner Guide to Measuring Periodontal Parameters \& Indices11. Probing Depth will be measured using a University of North Carolina (UNC) #15 manual probe and a #5 mouth mirror

    Time frame: 18 weeks, 6 weeks apart evaluations

Secondary outcomes

  1. Turesky et al Modified Quigley-Hein Plaque Index and Modified Plaque Index for Orthodontic Patient

    After placement of five drops of Trace® plaque disclosing liquid under the tongue, the participant will swish the solution for 30 seconds. Upon expectoration, the participant will rinse his/her mouth with water three times. Immediately, intraoral photographs will be made. All photos for Gingival Index and Plaque Index will be scored by two blinded scorers with inter-rater reliability calculated. All scoring data will be assessed by statistician.

    Time frame: 18 weeks, 6 week apart evaluations

07

Study locations

1 of 1 sites recruiting
  • Chilldren's Hospital Los Angeles
    Los Angeles, California 90027, United States
    Recruiting
08

References and documents

Publications

  • Ccahuana-Vasquez RA, Conde E, Grender JM, Cunningham P, Qaqish J, Goyal CR. An Eight-Week Clinical Evaluation of an Oscillating-Rotating Power Toothbrush with a Brush Head Utilizing Angled Bristles Compared with a Sonic Toothbrush in the Reduction of Gingivitis and Plaque. J Clin Dent. 2015;26(3):80-5. PubMed 26665291 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Mar 2024 (actual). Primary completion is estimated for Nov 2026, 32 months after the start.

Of 204 non-industry interventional studies with no phase under Gingivitis, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 4 and three quarters within 18. This study's planned 32 months is above that.

Counting every sponsor, half of 257 studies reached it within 7 months; a quarter within 3 and three quarters within 15.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 3, 2023
First posted
Nov 8, 2023
StartActual
Mar 11, 2024
Primary completionEst.
Nov 30, 2026
CompletionEst.
Nov 30, 2027
Last update
May 13, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 13, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06122805
Responsible party
Stephen Yen (Associate Professor, Children's Hospital Los Angeles) — Principal investigator
First posted
Nov 8, 2023
Start date
Mar 11, 2024
Primary completion
Nov 30, 2026 (estimated)
Completion
Nov 30, 2027 (estimated)
Last update
May 13, 2024

Study contacts

Stephen Yen, DMD, PhD
Contact
syen@chla.usc.edu
3233612130
Jose Polido, DDS
Contact
jpolido@chla.usc.edu
3233612130
Stephen Yen, DMD, PhD
principal investigator · Children's Hospital Los Angeles and USC

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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