NCT03750708

Brief Summary

Alveolar bone graft is an essential step in the primary surgical treatment of unilateral or bilateral cleft lip and palate. The procedure involves repairing the alveolar cleft by an autologous iliac bone graft. Clinical experience suggests that a large number of the post-operative complications in this procedure are related to pre-and post-operative oral hygiene issues. The main objective of this research is the evaluation of pre-operative oral hygiene in children benefiting from alveolar bone graft and having a type Quad Helix orthodontic device. The secondary objectives are to describe the use of the Ara ® Toothbrush by a population of children with a cleft lip and palate and to know whether the use of the Ara ® toothbrush has an influence on the occurrence of post-operative complications evaluated at 6 months of intervention (delays in scarring, suture dehiscence, fistulas, surgical site infections, total or partial graft loss).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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withdrawn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

November 13, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 23, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

January 28, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2021

Completed
Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

2.1 years

First QC Date

November 13, 2018

Last Update Submit

March 13, 2026

Conditions

Keywords

Alveolar bone graft complications, oral hygiene, cleft lip and palate, connected health

Outcome Measures

Primary Outcomes (6)

  • Oral hygiene score : CAO

    Individual CAO = C + A + O C : number of teeth decayed. A : number of teeth absent due to caries. O : number of teeth permanently blocked.

    Consultation 1 month before alveolar bone graft

  • Oral hygiene score : CPITN

    CPITN : Community Periodontal Index of Treatment Needs : assessment of the periodontal status (index 0 (healthy) to 4).

    Consultation 1 month before alveolar bone graft

  • Oral hygiene score : Silness-Löe Index

    Silness-Löe Index : index recording both soft debris and mineralized deposits on teeth (index 0 (no plaque) to 3).

    Consultation 1 month before alveolar bone graft

  • Changes in oral hygiene score : CAO

    Individual CAO = C + A + O C : number of teeth decayed. A : number of teeth absent due to caries. O : number of teeth permanently blocked.

    Consultation 1 day before alveolar bone graft

  • Changes in oral hygiene score : CPITN

    CPITN : Community Periodontal Index of Treatment Needs : assessment of the periodontal status (index 0 (healthy) to 4).

    Consultation 1 day before alveolar bone graft

  • Changes in oral hygiene score : Silness-Löe Index

    Silness-Löe Index : index recording both soft debris and mineralized deposits on teeth (index 0 (no plaque) to 3).

    Consultation 1 day before alveolar bone graft

Secondary Outcomes (2)

  • Description of the use of the Ara ® Toothbrush

    Consultation at 1 day before alveolar bone graft

  • Occurrence of post-operative complications

    Consultation 6 months after alveolar bone graft

Study Arms (2)

Ara® KOLIBREE toothbrush

OTHER

The Ara® KOLIBREE tooth brush is given to the child at the usual consultation one month before alveolar bone graft.

Device: Ara® KOLIBREE tooth brush

Without Ara® KOLIBREE tooth brush

NO INTERVENTION

Usual consultation one month before alveolar bone graft.

Interventions

Use of the Ara® KOLIBREE tooth brush by the child one month before alveolar bone graft up to the time of surgery. The Ara® KOLIBREE tooth brush saves brush tracking data.

Ara® KOLIBREE toothbrush

Eligibility Criteria

Age4 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 5 to 12 years.
  • Children benefiting from iliac alveolar bone graft (first side for bilateral clefts) as part of the surgical management of unilateral a bilateral cleft lip and palate.
  • Children benefiting from a pre-operative orthodontic treatment using Quad Helix type (usual protocol).
  • Collection of the consent of the persons holding the parental authority and of the child participating in the study.
  • Affiliation to social security.

You may not qualify if:

  • Cognitive impairment preventing the satisfactory education for the use of the connected device.
  • Chronic disease potentially favouring dental infections (congenital or acquired immunosuppression, congenital enamel disease).
  • Children undergoing secondary alveolar bone grafts (after an unsatisfactory first alveolar bone graft) or undergoing surgery for the second side in bilateral clefts.
  • Children participating in another interventional research.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Necker - Enfants Malades

Paris, 75015, France

Location

MeSH Terms

Conditions

Cleft Lip

Condition Hierarchy (Ancestors)

Lip DiseasesMouth DiseasesStomatognathic DiseasesMouth AbnormalitiesStomatognathic System AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Roman Hossein Khonsari, MD PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2018

First Posted

November 23, 2018

Study Start

January 28, 2019

Primary Completion

February 28, 2021

Study Completion

February 28, 2021

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations