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NCT05652244
Evaluation of the Levels of Pain, Discomfort, and Functional Impairment With Two Techniques of Retraction
NA trial testing Mini-implants in Class II Malocclusion in 38 participants. Completed in 24 January 2015.
3 May 2014
Quick facts
| Lead sponsor | Damascus University |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | treatment |
| Enrollment | 38 |
| Start date | 13 January 2013 |
| Primary completion | 3 May 2014 |
| Estimated completion | 24 January 2015 |
| Sites | 1 location across Syria |
Drugs / interventions tested
- Mini-implants
- Transpalatal arche (TPA)
Conditions studied
- Class II Malocclusion — all drugs for Class II Malocclusion →
Sponsor
Damascus University
Who can join
Adults 17 to 27, any sex, with Class II Malocclusion. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Thirty-eight patients requiring extraction of maxillary first premolars will participate in the study. They will be divided randomly into two groups: an en-masse retraction group and a two-step group. In each group, anterior teeth retraction will be initiated after completion of the leveling and alignment phase via closed nickel-titanium coil springs applying 150 g of force per side, Mini-implants will be used as an anchor unit in the en-masse retraction group, and TPA in the two-step's retraction group. The levels of pain, discomfort, and functional impairments will be self-reported using a validated questionnaire with a 4-points Likert scale.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Evaluation of the Patient-Reported Outcome Measures (PROMs) With Temporary Skeletal Anchorage Devices in Fixed Orthodontic Treatment: A Systematic Review.
Mousa MM, Hajeer MY, Sultan K, Almahdi WH, et al · · 2023 · cited 15× · PMID 36937120 · DOI 10.7759/cureus.36165 -
Pain, Discomfort, and Functional Impairments When Retracting Upper Anterior Teeth Using Two-Step Retraction With Transpalatal Arches Versus En-Masse Retraction With Mini-implants: A Randomized Controlled Trial.
Mousa MM, Al-Sibaie S, Hajeer MY. · · 2023 · cited 11× · PMID 36636520 · DOI 10.7759/cureus.33524
Verify or expand the search:
- PubMed search for NCT05652244
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Class II Malocclusion
Currently open trials in the same condition.
- NCT05684510 — Treatment of Mild Class II Malocclusion in Adult Patients With Clear Aligners Versus Fixed Multibracket Therapy · NA · recruiting
- NCT07340242 — Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II · NA · recruiting
- NCT07361172 — Ready-made vs. Custom-made Carriere Motion Appliance · NA · recruiting
- NCT06511219 — Maxillary Segmental Distalization Using Digitally Printed Appliances · NA · recruiting
- NCT06651944 — Invisalign® System with Mandibular Advancement · NA · recruiting
Other Damascus University trials
Trials by the same sponsor.
- NCT07532161 — Comparison Between Liquid Fibrin and Soft Laser Effects on Healing and Relapse After Lip Repositioning Surgery · NA · not yet recruiting
- NCT07515612 — The Impact of Valerian and Chamomile on Children's Anxiety in the Dental Clinic. · NA · recruiting
- NCT07272798 — Cardiac Self-Efficacy in Patients With Chronic Thromboembolic Pulmonary Hypertension · recruiting
- NCT07426523 — Effectiveness of Needle-Free Infiltration Anesthesia in Reduction of Dental Pain and Anxiety During Local Anesthesia. · NA · completed
- NCT07366788 — Clinical Outcomes of Mandibular Primary Molar Extraction Using Physics Forceps in Children · NA · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05652244 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Damascus University
- Last refreshed: 15 December 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05652244.
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