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Analysis of gingival fluids of orthodontic patients undergoing different treatments

Bio-markers of orthodontic tooth movement in gingival crevicular fluid of patients undergoing treatment with clear aligners or fixed appliances

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN14164814
Enrollment
30
Registered
2016-03-17
Start date
2014-05-01
Completion date
Unknown
Last updated
2022-01-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malocclusion Oral Health Malocclusion

Interventions

The selected subjects will be randomly allocated into two groups (random number list software generated) accordingly to the following treatment protocol: Group 1: Fixed Appliance grou

Sponsors

University of Torino (Italy)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Dentoskeletal Class I malocclusion (Witts appraisal) 2. Mild crowding (mean crowding 6 mm) 3. Permanent dentition 4. Vertebral maturation as assessed on lateral cephalograms more advanced than CS4 (postpubertal)

Exclusion criteria

Exclusion criteria: 1. Smokers 2. Have gingivitis 3. Have probing pocket depths =4 mm 4. Have loss of clinical attachment =2 mm in the selected or adjacent teeth 5. Had taken anti-inflammatory or antibiotic medications within the previous 6 months

Design outcomes

Primary

MeasureTime frame
Cytokine concentration will be determined from GCF samples using titration and centrifugation at baseline, 1 hour, 7 days and 21 days.

Secondary

MeasureTime frame
Identification of the most biologically efficient technique among fixed appliance and clear aligners by analysing concentrations of Interleukin 1-beta, TGF-beta, RANKL, OPG and OPN in GCF at baseline, 1 hour, 7 days and 21 days.

Countries

Italy

Contacts

Public ContactAndrea Deregibus
andrea.deregibus@unito.it+39 11 633 1514

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026