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NCT03850951
Comparison Between Lingual and Labial Fixed Orthodontic Appliances in the Treatment of Crowding Cases
NA trial testing Lingual appliances in Crowding in 44 participants. Completed in 15 December 2021.
22 August 2021
Quick facts
| Lead sponsor | Damascus University |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | treatment |
| Enrollment | 44 |
| Start date | 22 February 2018 |
| Primary completion | 22 August 2021 |
| Estimated completion | 15 December 2021 |
| Sites | 1 location across Syria |
Drugs / interventions tested
- Lingual appliances
- Labial appliances
Conditions studied
- Crowding — all drugs for Crowding →
Sponsor
Damascus University
Who can join
Adults 18 to 25, any sex, with Crowding. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Patients who have moderate crowding that could be treated without extraction will be treated in this study using either lingual or labial fixed orthodontic appliances. All patients will receive a cone-beam computed tomography (CBCT) scan in two different times (T0: before treatment, T1: after treatment). The dentoalveolar changes will be assessed.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Evaluation of the Oral Health-Related Quality of Life (OHRQoL) in Patients Undergoing Lingual Versus Labial Fixed Orthodontic Appliances: A Randomized Controlled Clinical Trial.
Kara-Boulad JM, Burhan AS, Hajeer MY, Khattab TZ, et al · · 2022 · cited 17× · PMID 35371870 · DOI 10.7759/cureus.23379
Verify or expand the search:
- PubMed search for NCT03850951
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Crowding
Currently open trials in the same condition.
- NCT07038902 — A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Mo · NA · active not 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 NCT03850951 (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: 14 February 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/NCT03850951.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing