NCT06231875

Brief Summary

This cross sectional study is aiming to compare 2 techniques of clear aligners fabrication identifying which is better.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

January 13, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2024

Completed
Last Updated

January 30, 2024

Status Verified

January 1, 2024

Enrollment Period

4 months

First QC Date

January 13, 2024

Last Update Submit

January 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maxillary arch dimensions

    Arch lengths, Arch widths and each tooth size will be measured and compared between the 2 groups.

    6 months

Secondary Outcomes (1)

  • Model superimposition

    6 months

Study Arms (2)

Press

Device: Press

Vacuum

Interventions

PressDEVICE

Fabrication of clear aligners using press machine (Mini-star)

Press

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult patient with maxillary moderate spacing.

You may qualify if:

  • Maxillary arch with moderate spacing.
  • Full permenant dentition.

You may not qualify if:

  • Missing teeth.
  • Any restorations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry

Cairo, 00202, Egypt

RECRUITING

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer, Department of Orthodontics

Study Record Dates

First Submitted

January 13, 2024

First Posted

January 30, 2024

Study Start

February 1, 2024

Primary Completion

May 30, 2024

Study Completion

May 30, 2024

Last Updated

January 30, 2024

Record last verified: 2024-01

Locations