NCT06416189

Brief Summary

In orthodontics, the teeth tend to move to the extraction space. This tooth movement becomes of larger importance when there is a crowding. During the COVID lockdown period, It was noted that some cases have a significant improvement and almost all the crowding was relieved without appliance activation.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
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

First Submitted

Initial submission to the registry

January 26, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

February 2, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

7 months

First QC Date

January 26, 2024

Last Update Submit

May 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Anterior teeth alignment every 4 weeks at each time point.

    The cumulative before extraction and space closure for 4 months (mean difference before and after)..

    6 months

Secondary Outcomes (2)

  • Molar anchorage loss at each time point.

    6 months

  • Gingival invagination

    9 months

Study Arms (2)

Braces

ACTIVE COMPARATOR

Fixed appliance would be bonded post teeth extraction (premolars). subsequently, leveling and alignment using sequence of archwires would be followed. The measurements would be done using models each month.

Device: Fixed appliances

Without braces

NO INTERVENTION

Extraction of premolars and only observing the case over time. The measurements would be done using models each month.

Interventions

MBT Brackets 0.022 inch

Braces

Eligibility Criteria

Age13 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • \- Patients with permanent dentition between age group of 13 - 30 years.
  • Maxillary or mandibular crowding \>4.1mm and requiring extraction of maxillary first premolars or mandibular first premolars. The crowding will be measured using a caliper one cast models.
  • Fully erupted teeth from 1st molar to the 1st molar.
  • Patients with periodontally sound dentition.
  • Patients with good general health. No previous history of extraction or orthodontic tooth movement.

You may not qualify if:

  • Cases requiring orthognathic surgery.
  • History of systemic and medical illness.
  • Contraindication of extraction.
  • Previous history of orthodontic treatment.
  • Poor oral hygiene.
  • Nickel allergy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Services

Amman, 00962, Jordan

RECRUITING

MeSH Terms

Conditions

Malocclusion

Interventions

Orthodontic Appliances, Fixed

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Orthodontic AppliancesOrthodonticsDentistry

Study Officials

  • Samer Mheissen, DDS

    Private Practice

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Samer Mheissen, orthodontics

CONTACT

Haris Khan, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The two groups will have lingual arches. However, patients without braces will not be informed about their braces before 5 months of trial initiation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two groups; one with fixed braces and one without fixed braces.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

January 26, 2024

First Posted

May 16, 2024

Study Start

February 2, 2024

Primary Completion

August 30, 2024

Study Completion

December 31, 2024

Last Updated

May 16, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP
Time Frame
12 months

Locations