NCT07856277

Brief Summary

The aim of this study is to evaluate clinically digitally fabricated 3d printed palatal crib versus conventional palatal crib

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
14mo left

Started Sep 2026

Status
not yet recruiting

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 Progress7%
Sep 2026Dec 2027

Study Start

First participant enrolled

September 1, 2026

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

September 27, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 2, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

October 2, 2026

Status Verified

September 1, 2026

Enrollment Period

1 year

First QC Date

September 27, 2026

Last Update Submit

September 27, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Success rate (habit stop) & patient satisfaction

    The habit stop during period of time \& patient satisfaction using likert facial scale

    1 year

Secondary Outcomes (1)

  • Durability of the device and the bonding

    1 year

Study Arms (2)

3D printed palatal crib

EXPERIMENTAL
Device: Digitally fabricated 3D printed palatal crib

Conventional palatal crib

ACTIVE COMPARATOR
Device: Digitally fabricated 3D printed palatal crib

Interventions

A newly digitally fabricated palatal crib 3D printed

3D printed palatal cribConventional palatal crib

Eligibility Criteria

Age6 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • children aged 6-9 years
  • children with persistwnt thumb sucking habit requiring palatal crib therapy
  • healthy children (ASA I \& II)
  • cooperative children whise parents/guardians provide written informed consent and who are willing to attend follow up visits

You may not qualify if:

  • children with cranifacial anomalies or syndromes ( cleft lip and palate )
  • children currently receiving or with a previous history of orthodontic treatment or habit breaking appliance therapy
  • children with poor oral hygiene, untreated dental caries, or active periodontal disease requiring treatment before appliance placement
  • children with allergies or hypersensitivity to any material used in the appliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Eltager T, Bardissy AE, Abdelgawad F. Cessation of thumb/finger sucking habit in children using electronic habit reminder versus palatal crib: a randomized clinical pilot study. BMC Oral Health. 2025 Jan 6;25(1):27. doi: 10.1186/s12903-024-05310-6.

  • Borrie FR, Bearn DR, Innes NP, Iheozor-Ejiofor Z. Interventions for the cessation of non-nutritive sucking habits in children. Cochrane Database Syst Rev. 2015 Mar 31;2015(3):CD008694. doi: 10.1002/14651858.CD008694.pub2.

  • Silva M, Manton D. Oral habits--part 1: the dental effects and management of nutritive and non-nutritive sucking. J Dent Child (Chic). 2014 Sep-Dec;81(3):133-9.

  • Shams RH, Ali MM, Kabel N, El Khadem AH. Comparing skeletal and dentoalveolar effects of fixed palatal crib and bonded spurs in early management of anterior open bite associated with non-nutritive sucking habits: a randomized clinical trial. Eur Arch Paediatr Dent. 2026 Apr;27(2):439-451. doi: 10.1007/s40368-025-01086-7. Epub 2025 Aug 1.

  • Cousley RRJ. In-house three-dimensional printing within the digital orthodontic workflow. J World Fed Orthod. 2022 Dec;11(6):182-189. doi: 10.1016/j.ejwf.2022.10.001. Epub 2022 Nov 5.

  • van der Meer WJ, Vissink A, Ren Y. Full 3-dimensional digital workflow for multicomponent dental appliances: A proof of concept. J Am Dent Assoc. 2016 Apr;147(4):288-91. doi: 10.1016/j.adaj.2015.11.018. Epub 2016 Feb 5.

  • Yu X, Li J, Yu L, Wang Y, Gong Z, Pan J. A fully digital workflow for the design and manufacture of a class of metal orthodontic appliances. Heliyon. 2024 May 29;10(11):e32064. doi: 10.1016/j.heliyon.2024.e32064. eCollection 2024 Jun 15.

  • Cunha TMAD, Barbosa IDS, Palma KK. Orthodontic digital workflow: devices and clinical applications. Dental Press J Orthod. 2021 Dec 15;26(6):e21spe6. doi: 10.1590/2177-6709.26.6.e21spe6. eCollection 2021.

  • Panayi NC. In-house three-dimensional designing and printing customized brackets. J World Fed Orthod. 2022 Dec;11(6):190-196. doi: 10.1016/j.ejwf.2022.10.004. Epub 2022 Nov 5.

  • Graf S, Vasudavan S, Wilmes B. CAD-CAM design and 3-dimensional printing of mini-implant retained orthodontic appliances. Am J Orthod Dentofacial Orthop. 2018 Dec;154(6):877-882. doi: 10.1016/j.ajodo.2018.07.013.

Study Officials

  • Adel El Bardissy, PHD

    Cairo University

    STUDY CHAIR

Central Study Contacts

Nourhhan Hamdy, Bachelor degree

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

September 27, 2026

First Posted

October 2, 2026

Study Start

September 1, 2026

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

October 2, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share