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Evaluation of root resorption using three different mechanics using CBCT scan taken before and after orthodonic treatment

Comparative CBCT evaluation of root resorption in maxillary teeth following en masse retraction using Mini screws, Friction mechanics and Frictionless mechanics- A Randomized clinical trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/01/079694
Enrollment
33
Registered
2025-01-29
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Health Condition 1: K089- Disorder of teeth and supporting structures, unspecified

Interventions

Intervention1: Mini implants,Friction mechanics,Frictionless mechanics: Group I includes 11 patients where stainless steel mini-implants of dimensions 1.5mm 8 mm placed between second premolar and fir

Sponsors

SHOBICAE
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients with Class I bimaxillary protrusion 2.Patient who underwent all 1st premolars extraction 3. Patients between age 12 years and older 4.Patients with presence of all maxillary anteriors

Exclusion criteria

Exclusion criteria: 1.Patients who underwent previous orthodontic treatment 2.Patients with history of trauma in maxillary anteriors 3.Patients with compromised periodontal condition 4.Patients with endodontically treated and ankylosed teeth 5. Patients with systemic diseases 6.Patients with reported medical history of autoimmune diseases, arthritis, bone disease 7.Patients who are under medications that alter tooth movements

Design outcomes

Primary

MeasureTime frame
Severity of root resorption in maxillary teeth following en masse retraction using Mini screws, Friction mechanics and Frictionless mechanicsTimepoint: Before treatment and after 6 months of retraction—

Secondary

MeasureTime frame
1.Root length 2.Axial dimension of the root (Mesio- distal width and labio lingual thickness) 3.Vertical alveolar bone level (VABL) Timepoint: Before treatment and after 6 months of retraction—

Countries

India

Contacts

Public ContactDr N C Sushil Chakravarthi

SRM Institute of Science and Technology

drshobiedwin@gmail.com9445785510

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Apr 4, 2026