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AzTrials

MalocclusionMOPNCT03888560

Duration Of Lower Labial Segment Alignment With Repeated Micro-Osteoperforations:

A study testing Micro-osteoperforations in people with Malocclusion, run by University of Malaya at 1 site in Malaysia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main purpose is to compare overall alignment time (OAT) in days in alleviating mandibular incisors crowding between control group and MOPs group.Furthermore, to investigate the presence of volumetric root resorption from CBCT, gingival recession and formation of black triangle post lower labial segment alignment… Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Malocclusion
What is being tested?
Micro-osteoperforations
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteMalaysia
Study dates
19 Nov 2018to 14 Apr 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Gender : Male and Female
  • Age range : ≥ 18years to 45 years old
  • Crowding of 3mm - 7mm on lower labial segment (lower right canine to lower left canine) which does not require extractions in the lower arch
  • Class II div I Incisor relationship with extraction of both upper 1st premolars
  • Maximum anchorage control with temporary anchorage device ( TAD) , with Molar Class II (¼ to full unit) malocclusion
  • Average vertical facial proportions
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  • No systemic disease
  • Acceptable good oral hygiene
  • No periodontal disease

Who cannot join

  • Smokers
  • Distally angulated canines
  • History of trauma (crown fracture or avulsion and re-implantation) , endodontic treatment
  • Missing permanent mandibular anterior teeth ( Hypodontia) / Retained deciduous teeth in mandibular anterior area
  • Habits eg: fingernails biting , toothpick user , using hard toothbrush
  • Vertical skeletal discrepancies eg high angle and low angle
Show all 9Show fewer
  • Systemic disease especially on long term use of antibiotics, phenytoin, cyclosporin, anti-inflammatory drugs, systemic corticosteroid and calcium channel blockers
  • Poor oral hygiene for more than 3 visits
  • Current periodontal disease

Trial locations and contacts

1 site in 1 country.

Malaysia1 site
  • Faculty of Dentistry , University of Malaya

    Kajang, Kuala Lumpur, 50603

Other trials in Malaysia

About this study

Official title: Duration Of Lower Labial Segment Alignment With Repeated Micro-Osteoperforations: Randomised Controlled Clinical Trial

The main purpose is to compare overall alignment time (OAT) in days in alleviating mandibular incisors crowding between control group and MOPs group.Furthermore, to investigate the presence of volumetric root resorption from CBCT, gingival recession and formation of black triangle post lower labial segment alignment between micro-osteoperforations group and control group.

Read the detailed description

Prolonged treatment time in orthodontics is an undesirable side effect for both the patient and clinician. Usually, an average course of comprehensive orthodontic treatment with fixed appliances requires less than 2 years to complete (19.9 months). This prolonged treatment time may cause adverse effects such as root resorption, gingival recession, caries \& enamel demineralization. Micro-osteoperforations is safe, minimally invasive technique which perforations are performed through the gum tissues, penetrating the bone without the need to raise a flap.Control group will not received any MOP and will receive standard orthodontic treatment.

Conditions
Malocclusion
Being tested
Micro-osteoperforations
Keywords
micro-osteperforation, orthodontic tooth movement, treatment duration
Medical subject headings
Malocclusion

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Micro-osteoperforationsDevice

    MOPs will be performed using SIA Excalibur Mini-Implant with dimension 1.6 mm in width and length of 6 mm, screw 3 mm depth into buccal bone of intervention sites

Study groups in NCT03888560
Study groupRoleWhat they receive
Micro-osteoperforationsExperimentalLower arch, 2 MOPs vertically at interdental area bilaterally mesial to lower 6's ; mesial to lower 1st premolar; mesial to lower 2's and between the lower 1's..The start date of lower labial segment alignment (T1) was recorded after insertion of the lower 0.014'' NiTi archwire. Participants were reviewed every 6 weeks and repeated MOPs were performed for the experimental group until the completion of lower labial segment alignment (LLS), which is when the Little's irregularity index scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine.
Receives: Device: Micro-osteoperforations
controlNo interventionConventional orthodontic treatment without any aid in tooth acceleration method / device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1. To compare the duration to align the lower labial segment (33-43), between regular and irregular review groups from the conventional (control group).

    Total treatment time needed to achieved lower labial segment alignment until Little's irregularity index scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine

    Measured: 5 months

  2. 2. To compare the duration to align the lower labial segment (33-43), between regular and irregular review groups from the micro-osteoperforations group.

    Total treatment time needed to achieved lower labial segment alignment until Little's irregularity index scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine

    Measured: 5 months

  3. 3. To compare the duration to align the lower labial segment (33-43), between micro-osteoperforations and control group in the regular review group.

    Total treatment time needed to achieved lower labial segment alignment until Little's irregularity index scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine

    Measured: 5 months

  4. 4. To compare the duration to align the lower labial segment (33-43), between micro-osteoperforations and control group in the irregular review group.

    Total treatment time needed to achieved lower labial segment alignment until Little's irregularity index scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine

    Measured: 5 months

Secondary outcomes (3)
  1. Total volume of root resorption with micro-osteoperforations group vs the control group

    Total volume of root resorption in cubic millimeter (mm3) using 3D Cone Beam CT imaging scanner compare at baseline and end of LLS alignment

    Measured: 5 months

  2. Gingival recession between micro-osteoperforations and control group.

    Gingival recession assessed in millimetre (mm) from cement-enamel junction (CEJ) to free gingival margin using electric digital calliper with an accuracy of 0.01mm, at baseline and end LLS alignment

    Measured: 5 months

  3. Black triangle between micro-osteoperforations and control group.

    Presence of black triangle for interdental at baseline and end of LLS alignment

    Measured: 5 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2019
  2. Study start19 Nov 2018
  3. Primary completion14 Apr 2021
  4. Study completion14 Apr 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The start date of lower labial segment alignment (T1) was recorded after insertion of the lower 0.014'' NiTi archwire. Participants were reviewed every 6 weeks and repeated MOPs were performed for the MOP group until the completion of lower labial segment alignment (LLS), which is when the LII scores one, indicating a minimum irregularity of ≤ 2 mm contact point displacement, based on the contact point displacements of the mandibular anterior segment, from canine to canine. At the end of alignment stage, the date for completion of alignment was recorded (T2), from which the overall alignment time (OAT) in days, required to complete LLS alignment, were calculated. Measurements were done clinically using an electric digital caliper. At this point, perforations were stopped. Gingival recession and black triangle were then recorded and measured. Patients were referred for CBCT images to evaluate for root resorption.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03888560
Sponsor's protocol ID
DGD170005
Acronym
MOP
Status last verified
Oct 2021
First submitted
13 Mar 2019
Last updated
27 Oct 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Teixeira CC, Khoo E, Tran J, Chartres I, Liu Y, Thant LM, Khabensky I, Gart LP, Cisneros G, Alikhani M. Cytokine expression and accelerated tooth movement. J Dent Res. 2010 Oct;89(10):1135-41. doi: 10.1177/0022034510373764. Epub 2010 Jul 16.

    PubMed 20639508
  • Alikhani M, Raptis M, Zoldan B, Sangsuwon C, Lee YB, Alyami B, Corpodian C, Barrera LM, Alansari S, Khoo E, Teixeira C. Effect of micro-osteoperforations on the rate of tooth movement. Am J Orthod Dentofacial Orthop. 2013 Nov;144(5):639-48. doi: 10.1016/j.ajodo.2013.06.017.

    PubMed 24182579
  • Alkebsi A, Al-Maaitah E, Al-Shorman H, Abu Alhaija E. Three-dimensional assessment of the effect of micro-osteoperforations on the rate of tooth movement during canine retraction in adults with Class II malocclusion: A randomized controlled clinical trial. Am J Orthod Dentofacial Orthop. 2018 Jun;153(6):771-785. doi: 10.1016/j.ajodo.2017.11.026.

    PubMed 29853235
  • Sivarajan S, Doss JG, Papageorgiou SN, Cobourne MT, Wey MC. Mini-implant supported canine retraction with micro-osteoperforation: A split-mouth randomized clinical trial. Angle Orthod. 2019 Mar;89(2):183-189. doi: 10.2319/011518-47.1. Epub 2018 Oct 29.

    PubMed 30372126
  • Attri S, Mittal R, Batra P, Sonar S, Sharma K, Raghavan S, Rai KS. Comparison of rate of tooth movement and pain perception during accelerated tooth movement associated with conventional fixed appliances with micro-osteoperforations - a randomised controlled trial. J Orthod. 2018 Dec;45(4):225-233. doi: 10.1080/14653125.2018.1528746. Epub 2018 Oct 3.

    PubMed 30281397

Questions about this trial

What is this clinical trial studying?

A study testing Micro-osteoperforations in people with Malocclusion, run by University of Malaya at 1 site in Malaysia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Malaysia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1. To compare the duration to align the lower labial segment (33-43), between regular and irregular review groups from the conventional (control group). (time frame: 5 months). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03888560, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Oct 2021.

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