Crowding, ToothNCT05250921
Evaluation of the Patient Experience With a Surgically-assisted Acceleration Method of Orthodontic Treatment
A study testing Corticision and Conventional fixed appliance in people with Crowding, Tooth, run by Damascus University at 1 site in Syria.
Trial summary
The duration of orthodontic treatment is one of the exacerbation causes of orthodontic pain. Several methods have been suggested to reduce the duration of orthodontic treatment classified to surgical and non-surgical methods. Read more about this study
- Who is it for?
- Ages 18 to 24 years
- Conditions the study is for
- Crowding, Tooth
- What is being tested?
- Corticision and Conventional fixed appliance
- Type of treatment
- Medical device, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 52 participants
- Where
- 1 siteSyria
- Study dates
- 9 Mar 2019to 26 Aug 2020
- 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 24 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Age range between 18 and 24 years
- Completion of permanent dentition (except third molars)
- Mild to moderate crowding (2-6 mm according to Little's index)
- Absence of medications intake that interferes with pain perception for at least one week before the beginning of the treatment
Who cannot join
- Systematic diseases that could affect bone and tooth movement and no contraindication avoid oral surgery
- Medical conditions that affect tooth movement (Corticosteroid, NSAIDs)
- Patients had previous orthodontic treatments
- Poor oral hygiene or concurrent periodontal disease
Trial locations and contacts
1 site in 1 country.
About this study
Official title: The Effect of Corticision on Perceived Pain and Discomfort for Patients With Crowded Lower Anterior Teeth in Young Adult Patients: Randomized Clinical Trial
The duration of orthodontic treatment is one of the exacerbation causes of orthodontic pain. Several methods have been suggested to reduce the duration of orthodontic treatment classified to surgical and non-surgical methods.
Researches used minimally invasive surgical methods like corticision, piezocesion, disicion, micro-osteoperforation, and piezopuncture indicated that most of these methods can accelerate dental movement by 20 - 40% without causing additional pain as a result of using those methods.
Applying corticision on the lower anterior teeth using a surgical blade and a hammer may accelerate tooth alignment during orthodontic treatment. This study consists of two groups, patients will be randomly assigned to one of these two groups.
Read the detailed description
Pain is defined as an unpleasant emotional sensory experience associated with actual or potential harm. It was mentioned as one of the most common complaints related to orthodontic treatment, and around 65-95% of patients undergoing orthodontic treatment suffer from various degrees of pain.
Corticision is one of the minimally invasive surgical procedures that is not associated with flap lifting. It was used to accelerate tooth movement in animals and case report studies. Its application on humans may aggravate their fear and anxiety towards the pain that may accompany this technique.
No study in the literature has been searched in patient perception of pain, discomfort, levels of acceptance and satisfaction accompanied corticision application application, but in this study, these previous variables accompanied corticision technique have been studied on crowded lower anterior teeth cases which are one of the most common types of malocclusions.
- Conditions
- Crowding, Tooth
- Being tested
- Corticision, Conventional fixed appliance
- Keywords
- Corticision, Visual analog scale, Mild and moderate crowding, Surgical blade, Pain, Discomfort
- Medical subject headings
- Malocclusion, Lymphoma, Follicular, Pain
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CorticisionProcedure or surgery
Corticision will be performed to enhance teeth alignment.
Conventional fixed applianceDevice
No surgical intervention is going to be applied to the patients in this group.
| Study group | Role | What they receive |
|---|---|---|
| Corticision | Experimental | Corticision will be performed on the lower anterior teeth using a surgical blade and a hammer. Receives: Procedure: Corticision |
| Conventional method | Active comparator | A fixed appliance will be applied using conventional braces without any surgical procedure. Receives: Device: Conventional fixed appliance |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in the levels of pain
Pain is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of pain being experienced. The left end of the line refers to no pain (VAS=0) where the right end refers to maximum (unimaginable) pain (VAS=100). The level of pain is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the pain.
Measured: at 1, 7, 14 days following the onset of orthodontic treatment
Change in the levels of discomfort:
discomfort is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of discomfort being experienced. The left end of the line refers to no discomfort (VAS=0) where the right end refers to maximum discomfort (VAS=100). The level of discomfort is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the discomfort.
Measured: at 1, 7, 14 days following the onset of orthodontic treatment
Change in the levels of swelling
swelling is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of swelling being experienced. The left end of the line refers to no swelling (VAS=0) where the right end refers to maximum swelling (VAS=100). The level of swelling is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the swelling.
Measured: at 1, 7, 14 days following the onset of orthodontic treatment
Change in the perception of mastication problems:
difficulties of mastication are assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of difficulties in mastication being experienced. The left end of the line refers to no difficulties (VAS=0) where the right end refers to maximum difficulties (VAS=100). The level of difficulties in mastication are represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the difficulties of mastication.
Measured: at 1, 7, 14 days following the onset of orthodontic treatment
Number of analgesic tables taken
The number of tablets used: Patients in both groups were asked about taking analgesics and their quantity (mg) They answered about taking analgesics using a two-point scale (1. Yes or 2. No), and their quantity by mentioning how many tablets they took.
Measured: at seven days following the onset of orthodontic treatment
Secondary outcomes (4)
Satisfaction using VAS:
Definition: satisfaction is assessed for both groups by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of satisfaction. The left end of the line refers to no satisfaction (VAS=0) where the right end refers to maximum satisfaction (VAS=100). The level of satisfaction is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the satisfaction.
Measured: At the end of leveling and alignment
Satisfaction with the ease of the procedure
is assessed for both groups by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of ease. The left end of the line refers to no ease (VAS=0) where the right end refers to maximum ease (VAS=100). The grade of ease is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the ease of the procedure.
Measured: At the end of leveling and alignment
Satisfaction through acceptability of the procedure
Patients in corticision group were asked about possibility of repeating the procedure, and they answered using a two-point scale (1. Yes or 2. No).
Measured: At the end of leveling and alignment
Satisfaction through recommending the procedure
Recommendation to a friend: Patients in corticision group were asked about making recommendation to a friend, and they answered using a two-point scale (1. Yes or 2. No).
Measured: At the end of leveling and alignment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Feb 2022
- Study start9 Mar 2019
- Primary completion12 Jan 2020
- Study completion26 Aug 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for Crowding, ToothStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 52 participants (actual)
Sponsor and investigators
- Lead sponsor
- Damascus University
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Mohamad Radwan Sirri, DDS MSc, Principal investigator, Department of orthodontics, Damascus University, SyriaAhmad S Burhan, DDS MSc PhD, Study director, Professor of Orthodontics, Department of Orthodontics, University of Damascus Dental SchoolMohammad Y Hajeer, DDS MSc PhD, Study director, Professor of Orthodontics, Department of Orthodontics, University of Damascus Dental SchoolFehmieh R Nawaya, DDS MSc PhD, Study director, Associate Professor, Department of Pediatric Dentistry,Syrian PrivateUniversityRashad MT Murad, DDS MSc PhD, Study director, Professor of Toxins and Pharmaceutics, University of Damascus, Faculty of Pharmacology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05250921
- Sponsor's protocol ID
- UDDS-Ortho-03-2022
- Status last verified
- Feb 2022
- First submitted
- 11 Feb 2022
- Last updated
- 22 Feb 2022
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Gibreal O, Hajeer MY, Brad B. Evaluation of the levels of pain and discomfort of piezocision-assisted flapless corticotomy when treating severely crowded lower anterior teeth: a single-center, randomized controlled clinical trial. BMC Oral Health. 2019 Apr 16;19(1):57. doi: 10.1186/s12903-019-0758-9.
PubMed 30991984Alkebsi 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 29853235Charavet C, Lecloux G, Bruwier A, Rompen E, Maes N, Limme M, Lambert F. Localized Piezoelectric Alveolar Decortication for Orthodontic Treatment in Adults: A Randomized Controlled Trial. J Dent Res. 2016 Aug;95(9):1003-9. doi: 10.1177/0022034516645066. Epub 2016 Apr 29.
PubMed 27129491Yavuz MC, Sunar O, Buyuk SK, Kantarci A. Comparison of piezocision and discision methods in orthodontic treatment. Prog Orthod. 2018 Oct 29;19(1):44. doi: 10.1186/s40510-018-0244-y.
PubMed 30370430Uribe F, Davoody L, Mehr R, Jayaratne YSN, Almas K, Sobue T, Allareddy V, Nanda R. Efficiency of piezotome-corticision assisted orthodontics in alleviating mandibular anterior crowding-a randomized clinical trial. Eur J Orthod. 2017 Nov 30;39(6):595-600. doi: 10.1093/ejo/cjw091.
PubMed 28371882
Study at a glance
From the registry record, last updated by the sponsor on 22 Feb 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Effect of Corticision on Perceived Pain and Discomfort for Patients With Crowded Lower Anterior Teeth in Young Adult Patients: Randomized Clinical Trial
- ClinicalTrials.gov ID
- NCT05250921
- Acronym / sponsor ID
- UDDS-Ortho-03-2022
- Conditions
- Crowding, Tooth
- Keywords
- Corticision, Visual analog scale, Mild and moderate crowding, Surgical blade, Pain, Discomfort
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 52 participants (actual)
- Lead sponsor
- Damascus UniversityUniversity, hospital or other
- Study start
- 9 Mar 2019 (actual)
- Primary completion
- 12 Jan 2020 (actual)
- Study completion
- 26 Aug 2020 (actual)
- First posted
- 22 Feb 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The duration of orthodontic treatment is one of the exacerbation causes of orthodontic pain. Several methods have been suggested to reduce the duration of orthodontic treatment classified to surgical and non-surgical methods.
Researches used minimally invasive surgical methods like corticision, piezocesion, disicion, micro-osteoperforation, and piezopuncture indicated that most of these methods can accelerate dental movement by 20 - 40% without causing additional pain as a result of using those methods.
Applying corticision on the lower anterior teeth using a surgical blade and a hammer may accelerate tooth alignment during orthodontic treatment. This study consists of two groups, patients will be randomly assigned to one of these two groups.
Detailed description
Pain is defined as an unpleasant emotional sensory experience associated with actual or potential harm. It was mentioned as one of the most common complaints related to orthodontic treatment, and around 65-95% of patients undergoing orthodontic treatment suffer from various degrees of pain.
Corticision is one of the minimally invasive surgical procedures that is not associated with flap lifting. It was used to accelerate tooth movement in animals and case report studies. Its application on humans may aggravate their fear and anxiety towards the pain that may accompany this technique.
No study in the literature has been searched in patient perception of pain, discomfort, levels of acceptance and satisfaction accompanied corticision application application, but in this study, these previous variables accompanied corticision technique have been studied on crowded lower anterior teeth cases which are one of the most common types of malocclusions.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Corticision | Experimental | Procedure: CorticisionCorticision will be performed on the lower anterior teeth using a surgical blade and a hammer. |
| Conventional method | Active comparator | Device: Conventional fixed applianceA fixed appliance will be applied using conventional braces without any surgical procedure. |
Who may qualify
- Ages
- 18 to 24 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (4 listed)
- Age range between 18 and 24 years
- Completion of permanent dentition (except third molars)
- Mild to moderate crowding (2-6 mm according to Little's index)
- Absence of medications intake that interferes with pain perception for at least one week before the beginning of the treatment
Key exclusion criteria (4 listed)
- Systematic diseases that could affect bone and tooth movement and no contraindication avoid oral surgery
- Medical conditions that affect tooth movement (Corticosteroid, NSAIDs)
- Patients had previous orthodontic treatments
- Poor oral hygiene or concurrent periodontal disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| CorticisionCorticision will be performed to enhance teeth alignment. | Procedure or surgery | Corticision |
| Conventional fixed applianceNo surgical intervention is going to be applied to the patients in this group. | Device | Conventional method |
Primary outcome
Change in the levels of pain
Time frame: at 1, 7, 14 days following the onset of orthodontic treatment
Pain is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of pain being experienced. The left end of the line refers to no pain (VAS=0) where the right end refers to maximum (unimaginable) pain (VAS=100). The level of pain is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the pain.
Change in the levels of discomfort:
Time frame: at 1, 7, 14 days following the onset of orthodontic treatment
discomfort is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of discomfort being experienced. The left end of the line refers to no discomfort (VAS=0) where the right end refers to maximum discomfort (VAS=100). The level of discomfort is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the discomfort.
Change in the levels of swelling
Time frame: at 1, 7, 14 days following the onset of orthodontic treatment
swelling is assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of swelling being experienced. The left end of the line refers to no swelling (VAS=0) where the right end refers to maximum swelling (VAS=100). The level of swelling is represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the swelling.
Change in the perception of mastication problems:
Time frame: at 1, 7, 14 days following the onset of orthodontic treatment
difficulties of mastication are assessed by asking the study participant to place a mark on a horizontal 100 mm line to indicate the level of difficulties in mastication being experienced. The left end of the line refers to no difficulties (VAS=0) where the right end refers to maximum difficulties (VAS=100). The level of difficulties in mastication are represented in the number of millimeters measured from the left end of the line to the mark pointed out by the patient. This is called the Visual Analogue Score (VAS) where the higher the number is the more intense the difficulties of mastication.
Number of analgesic tables taken
Time frame: at seven days following the onset of orthodontic treatment
The number of tablets used: Patients in both groups were asked about taking analgesics and their quantity (mg) They answered about taking analgesics using a two-point scale (1. Yes or 2. No), and their quantity by mentioning how many tablets they took.
4 secondary outcomes
Satisfaction using VAS:
Time frame: At the end of leveling and alignment
Satisfaction with the ease of the procedure
Time frame: At the end of leveling and alignment
Satisfaction through acceptability of the procedure
Time frame: At the end of leveling and alignment
Satisfaction through recommending the procedure
Time frame: At the end of leveling and alignment
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Feb 2022.
- Background: PubMed 30991984Gibreal O, Hajeer MY, Brad B. Evaluation of the levels of pain and discomfort of piezocision-assisted flapless corticotomy when treating severely crowded lower anterior teeth: a single-center, randomized controlled clinical trial. BMC Oral Health. 2019 Apr 16;19(1):57. doi: 10.1186/s12903-019-0758-9.
- Background: PubMed 29853235Alkebsi 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.
- Background: PubMed 27129491Charavet C, Lecloux G, Bruwier A, Rompen E, Maes N, Limme M, Lambert F. Localized Piezoelectric Alveolar Decortication for Orthodontic Treatment in Adults: A Randomized Controlled Trial. J Dent Res. 2016 Aug;95(9):1003-9. doi: 10.1177/0022034516645066. Epub 2016 Apr 29.
- Background: PubMed 30370430Yavuz MC, Sunar O, Buyuk SK, Kantarci A. Comparison of piezocision and discision methods in orthodontic treatment. Prog Orthod. 2018 Oct 29;19(1):44. doi: 10.1186/s40510-018-0244-y.
- Background: PubMed 28371882Uribe F, Davoody L, Mehr R, Jayaratne YSN, Almas K, Sobue T, Allareddy V, Nanda R. Efficiency of piezotome-corticision assisted orthodontics in alleviating mandibular anterior crowding-a randomized clinical trial. Eur J Orthod. 2017 Nov 30;39(6):595-600. doi: 10.1093/ejo/cjw091.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Mohamad Radwan Sirri, DDS MSc principal investigator
Department of orthodontics, Damascus University, Syria
Ahmad S Burhan, DDS MSc PhD study director
Professor of Orthodontics, Department of Orthodontics, University of Damascus Dental School
Mohammad Y Hajeer, DDS MSc PhD study director
Professor of Orthodontics, Department of Orthodontics, University of Damascus Dental School
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Corticision and Conventional fixed appliance in people with Crowding, Tooth, run by Damascus University at 1 site in Syria.
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 4 inclusion and 4 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 22 Feb 2022. 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 Syria. 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?
Change in the levels of pain (time frame: at 1, 7, 14 days following the onset of orthodontic treatment). The study lists 5 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 NCT05250921, 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 22 Feb 2022.