Canine RetractionNCT05727124
Poul Gjessing Versus T Loops for Orthodontic Maxillary Canine Retraction
A study testing Poul Gjessing and T loops in people with Canine Retraction, run by Al-Azhar University at 1 site in Egypt.
Trial summary
Poul Gjessing versus T loops for orthodontic maxillary canine Read more about this study
- Who is it for?
- Ages 12 to 25 yearsHealthy volunteers can take part
- Conditions the study is for
- Canine Retraction
- What is being tested?
- Poul Gjessing and T loops
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 20 participants
- Where
- 1 siteEgypt
- Study dates
- 1 Aug 2022to 1 Feb 2025
- 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 12 to 25 years
- All sexes
- Healthy volunteers accepted
- Child, Adult
Who may be able to join
- - Class I or II div 1, orthodontic patients, with moderate to severe crowding who are indicated for maxillary first premolar extraction. 2- All permanent teeth are erupted (3rd molars are not included). 3- Good oral and general health. 4- No previous orthodontic treatment.
Who cannot join
- 1- Orthodontic cases that could be treated with no indication for extraction therapy.
- 2- Orthodontic cases that are indicate for the extraction of any tooth other than maxillary first premolars. 3- Patients with systemic diseases that might interfere with the of orthodontic tooth movement.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Evaluation of Poul Gjessing Versus T Loops for Orthodontic Maxillary Canine Retraction: A Randomized Clinical Study
Poul Gjessing versus T loops for orthodontic maxillary canine
Read the detailed description
Split mouth study one side using Poul Gjessing spring and other side using T loops
- Conditions
- Canine Retraction
- Being tested
- Poul Gjessing, T loops
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Poul GjessingDevice
maxillary canine retraction
T loopsDevice
T loops
| Study group | Role | What they receive |
|---|---|---|
| Evaluation of Poul Gjessing spring for orthodontic maxillary canine retraction | Active comparator | 20 Orthodontic patient treated by Poul Gjessing spring for canine retraction split mouth. Receives: Device: Poul Gjessing |
| Evaluation of T loop for orthodontic maxillary canine retraction | Active comparator | 20 Orthodontic patient treated by T loop for canine retraction split mouth Receives: Device: T loops |
What is being measured
The primary outcome is the main question the study is designed to answer.
rate of canine retraction distance
Measured: six months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Feb 2023
- Study start1 Aug 2022
- Primary completion1 Jan 2025 (estimated)
- Study completion1 Feb 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Canine RetractionStudies of the same condition, open and under way.
- More trials run by Al-Azhar UniversityThe sponsor's other registered studies.
- 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
- None (open label)
- Enrolment
- 20 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Al-Azhar University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Saleh Abdullah Mohammed Abdulsalam, Al-Azhar University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05727124
- Sponsor's protocol ID
- 790/2251
- Status last verified
- Aug 2022
- First submitted
- 6 Feb 2023
- Last updated
- 14 Feb 2023
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Study at a glance
From the registry record, last updated by the sponsor on 14 Feb 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of Poul Gjessing Versus T Loops for Orthodontic Maxillary Canine Retraction: A Randomized Clinical Study
- ClinicalTrials.gov ID
- NCT05727124
- Acronym / sponsor ID
- 790/2251
- Conditions
- Canine Retraction
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 20 participants (estimated)
- Lead sponsor
- Al-Azhar UniversityUniversity, hospital or other
- Study start
- 1 Aug 2022 (actual)
- Primary completion
- 1 Jan 2025 (estimated)
- Study completion
- 1 Feb 2025 (estimated)
- First posted
- 14 Feb 2023 (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.
Poul Gjessing versus T loops for orthodontic maxillary canine
Detailed description
Split mouth study one side using Poul Gjessing spring and other side using T loops
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Evaluation of Poul Gjessing spring for orthodontic maxillary canine retraction | Active comparator | Device: Poul Gjessing20 Orthodontic patient treated by Poul Gjessing spring for canine retraction split mouth. |
| Evaluation of T loop for orthodontic maxillary canine retraction | Active comparator | Device: T loops20 Orthodontic patient treated by T loop for canine retraction split mouth |
Who may qualify
- Ages
- 12 to 25 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult
Key inclusion criteria (1 listed)
- - Class I or II div 1, orthodontic patients, with moderate to severe crowding who are indicated for maxillary first premolar extraction. 2- All permanent teeth are erupted (3rd molars are not included). 3- Good oral and general health. 4- No previous orthodontic treatment.
Key exclusion criteria (2 listed)
- 1- Orthodontic cases that could be treated with no indication for extraction therapy.
- 2- Orthodontic cases that are indicate for the extraction of any tooth other than maxillary first premolars. 3- Patients with systemic diseases that might interfere with the of orthodontic tooth movement.
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 |
|---|---|---|
| Poul Gjessingmaxillary canine retraction | Device | Evaluation of Poul Gjessing spring for orthodontic maxillary canine retraction |
| T loopsT loops | Device | Evaluation of T loop for orthodontic maxillary canine retraction |
Primary outcome
rate of canine retraction distance
Time frame: six months
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Feb 2023.
- Individual participant dataSharing planned: Undecided
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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.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Poul Gjessing and T loops in people with Canine Retraction, run by Al-Azhar University at 1 site in Egypt.
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 1 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 14 Feb 2023. 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 Egypt. 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?
Results are not available in the source record.
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?
rate of canine retraction distance (time frame: six months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 14 Feb 2023.