Correction of Upper CrowdingNCT06625658
Evaluation of DPA for Treatment of Upper Anterior Crowding
A study testing Direct printed clear aligners in people with Correction of Upper Crowding, run by Samia Omar at 1 site in Egypt.
Trial summary
Evaluation of effectiveness of direct printed clear aligner in relive crowding in maxillary incisor Read more about this study
- Who is it for?
- Ages 18 to 25 yearsHealthy volunteers can take part
- Conditions the study is for
- Correction of Upper Crowding
- What is being tested?
- Direct printed clear aligners
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 9 participants
- Where
- 1 siteEgypt
- Study dates
- 10 Jan 2026to Dec 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
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 25 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Adult paients .age 18-25y. patients with mild to moderate upper anterior crowding (1mm_6mm)
- Healthy compliant and motivated patient. full dentition except wisdom teeth.
Who cannot join
- Previous orthodontic treatments. Any systemic disease, pregnancy, or lactating females, with a pocket depth of more than 5mm.
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
About this study
Official title: Evaluation of Direct 3D Printed Clear Aligners for Treatment of Maxillary Anterior Crowding:(Clinical Trial)
Evaluation of effectiveness of direct printed clear aligner in relive crowding in maxillary incisor
Read the detailed description
The present study will be performed to evaluate the effectiveness of direct 3D-printed aligners in the treatment of maxillary anterior teeth crowding
- Conditions
- Correction of Upper Crowding
- Being tested
- Direct printed clear aligners
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Direct printed clear alignersDevice
chang aligner every 10 days
| Study group | Role | What they receive |
|---|---|---|
| clear aligner therapy | Experimental | Not described Receives: Device: Direct printed clear aligners |
What is being measured
The primary outcome is the main question the study is designed to answer.
Correction of Maxillary Anterior Teeth Crowding according to little irregularity index
Measured: 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Oct 2024
- Study start10 Jan 2026 (estimated)
- Primary completionFeb 2026 (estimated)
- Study completionDec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Correction of Upper CrowdingStudies 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
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 9 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Samia Omar
- Sponsor type
- Other government
- Responsible party
- Sponsor-investigator, Samia Omar, Faculty of Dental Medicine for Girls
- Investigators
- Sara M .Hosny El kabbany, assistant professor, Principal investigator, Study Principal Investigator Al azhar universty
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06625658
- Sponsor's protocol ID
- ORTHO-109-2- N
- Status last verified
- Feb 2025
- First submitted
- 29 Sep 2024
- Last updated
- 6 Feb 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Feb 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of Direct 3D Printed Clear Aligners for Treatment of Maxillary Anterior Crowding:(Clinical Trial)
- ClinicalTrials.gov ID
- NCT06625658
- Acronym / sponsor ID
- ORTHO-109-2- N
- Conditions
- Correction of Upper Crowding
- Study type
- Interventional
- Recruitment status
- Not yet recruiting
- Enrolment
- 9 participants (estimated)
- Lead sponsor
- Samia OmarOther government
- Study start
- 10 Jan 2026 (estimated)
- Primary completion
- Feb 2026 (estimated)
- Study completion
- Dec 2026 (estimated)
- First posted
- 3 Oct 2024 (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.
Evaluation of effectiveness of direct printed clear aligner in relive crowding in maxillary incisor
Detailed description
The present study will be performed to evaluate the effectiveness of direct 3D-printed aligners in the treatment of maxillary anterior teeth crowding
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| clear aligner therapy | Experimental | Device: Direct printed clear aligners |
Who may qualify
- Ages
- 18 to 25 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (2 listed)
- Adult paients .age 18-25y. patients with mild to moderate upper anterior crowding (1mm_6mm)
- Healthy compliant and motivated patient. full dentition except wisdom teeth.
Key exclusion criteria (1 listed)
- Previous orthodontic treatments. Any systemic disease, pregnancy, or lactating females, with a pocket depth of more than 5mm.
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 |
|---|---|---|
| Direct printed clear alignerschang aligner every 10 days | Device | clear aligner therapy |
Primary outcome
Correction of Maxillary Anterior Teeth Crowding according to little irregularity index
Time frame: 6 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Feb 2025.
- Individual participant dataSharing planned: No
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.
Sara M .Hosny El kabbany, assistant professor principal investigator
Study Principal Investigator Al azhar universty
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Direct printed clear aligners in people with Correction of Upper Crowding, run by Samia Omar 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 2 inclusion and 1 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: opening soon, as of the sponsor's last update on 6 Feb 2025. 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?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Samia O ali, candidate (00201032858606, samia.omar.dentistry@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Correction of Maxillary Anterior Teeth Crowding according to little irregularity index (time frame: 6 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 6 Feb 2025.