ClinicalTrials.gg
Not yet recruitingNCT06366737Updated Sep 19, 2024

En-mass Retraction by KILBON Versus CAT Appliances

An interventional study of KILBON Appliance and CAT appliance in Maxillary Prognathism, sponsored by Cairo University. Not yet recruiting at 1 site in Egypt. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-09-19.

Sponsored by Cairo University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jun 2025, 1 year 5 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

en-mass retraction by lingual retractor versus clear alighner therapy

Read the detailed description

Comparative Effectiveness Of Lingual Retractor Versus Clear Aligner Appliances In Adult Patients With Maxillary Dentoalveolar Protrusion Treated By Upper First Premolars Extraction And Enmass Retraction Of Maxillary Anterior Teeth Segment Using Palatal Orthodontic Miniscrews :A Randomized Clinical Trial

02

Conditions studied

  • Maxillary Prognathism

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03

In context

Prognathism

11 studies on the registry are indexed under Prognathism; 6 are open to participants now.

Browse Prognathism studies →

Lead sponsor

Cairo University is the lead sponsor of 4,941 studies on the registry; 1,458 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
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

  • adult patients with maxillary dentoalveolar protrusion with mild crowding

Exclusion criteria

Exclusion Criteria:

    • adult patients with maxillary dentoalveolar protrusion with moderate to severe crowding
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
30 participants (estimated)

Study arms

  • Active comparator
    KILBON appliance

    en-mass retraction by lingual retractor

    Device: KILBON Appliance

  • Active comparator
    CAT appliance

    en-mass retraction by clear aligner

    Device: CAT appliance

Interventions

  • DeviceKILBON Appliance

    palatal TAD assissted lingual appliance for en-mass retraction

  • DeviceCAT appliance

    palatal TAD assissted clear aligner

06

What researchers measure

Primary outcomes

  1. Patient satisfaction during & after phase I treatment.

    questionnaire

    Time frame: 6 months

Secondary outcomes

  1. inclination of upper anterior teeth

    angle measurement of long axis of maxillary central to maxillary plane in degrees

    Time frame: 6 months

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Oct 2024; primary completion for Jun 2025, 8 months later.

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

Registered
Mar 28, 2024
First posted
Apr 16, 2024
StartEst.
Oct 2024
Primary completionEst.
Jun 2025
CompletionEst.
Aug 2025
Last update
Sep 19, 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 Sep 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06366737
Lead sponsor
Cairo University
Responsible party
Zeinab mohamed (Principal investigator, PhD candidate, Cairo University) — Principal investigator
First posted
Apr 16, 2024
Start date
Oct 2024 (estimated)
Primary completion
Jun 2025 (estimated)
Completion
Aug 2025 (estimated)
Last update
Sep 19, 2024

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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