The Accuracy of a Customized Positioning Guide for Internal Maxillary Distractors in Cleft Patients

The Accuracy of a Customized Maxillary Distractor Guide versus Guideless for Maxillary Advancement in Cleft Patient: A Randomized Controlled Trial

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250807001

Enrollment

Registered

2025-08-07

Start date

2024-06-12

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

This study aimed to assess the accuracy of a customized positioning guide for internal maxillary distractors used in maxillary advancement for cleft patients. Distraction osteogenesis Customized distractor guide Orthographic surgery Guided surgery Maxillary advancement Cleft patient

Interventions

a customized positioning guide for internal maxillary distractors used in maxillary advancement for cleft patients.,non positioning guide for internal maxillary distractors used in maxillary advanceme

Treatment,Treatment

customized positioning guide,non positioning guide

Eligibility

Sex/Gender

All

Age

14 Years to No maximum

Inclusion criteria

Inclusion criteria: -Cleft lip and/or cleft palate with maxilla hypoplasia -Maxillary advancement more than or equal to 6 mm -Orthognathic surgery with internal maxillary distractor -ASA class I, II

Exclusion criteria

Exclusion criteria: -Patient with history of craniofacial trauma -Patient allergic to medical resin in the study

Design outcomes

Primary

Measure	Time frame
Displacement distance 3 months millimeters	—

Secondary

Measure	Time frame
distraction periods 5 days date	—

Countries

Thailand

Contacts

Public ContactPattamawadee Boonprasert

Faculty of dentistry, Prince of Songkla University

pattamawadee.benz@gmail.com0954964456

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026