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A clinical trial to know whether force applied by two differently placed screw is similar in preventing forward movement of back teeth; while the front six teeth are moved back together.

â??Comparative assessment of anchorage loss, anterior tooth movement and rate of retraction with direct and indirectly loaded miniscrew during en-masse retraction in subjects with bimaxillary protrusion - A Randomized Clinical Studyâ??.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/03/008115
Enrollment
24
Registered
2017-03-16
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Levelled and aligned maxillary and mandibular arches, ready for retraction of anterior teeth.

Interventions

Intervention1: Anterior teeth retraction with miniscrews: Anchorage loss, anterior tooth movement and rate of retraction Control Intervention1: Indirectly Loaded miniscrew: Anchorage loss, Anterior to

Sponsors

Dr Dweepika Garg
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Participants aged between16 to 30 years will be included. 2. Skeletal class I pattern with an ANB angle less than or equal to 4 degree 3. Participants with angle class I malocclusion with bimaxillary protrusion requiring group a space closure4 with minimal crowding (less than or equal to 4 mm). 4. An interincisal angle of less than 124 degree. 5. Levelled and aligned maxillary and mandibular arches, ready for retraction of anterior teeth.

Exclusion criteria

Exclusion criteria: 1. Poor oral hygiene. 2. Participants with bone loss or weak periodontium. 3. History of drug intake, which interferes in tooth movement. 4. No systemic disease. 5. Previous orthodontic treatment. 6. Patients with malocclusion requiring group b and c space closure with moderate to maximum crowding

Design outcomes

Primary

MeasureTime frame
anchorage loss Anterior tooth movement Rate of retraction Timepoint: 18 months—

Secondary

MeasureTime frame
Stability of miniscrews when loaded directly and indirectly.Timepoint: 18 months—

Countries

India

Contacts

Public ContactDr Santosh Kumar Goje

K.M shah Dental College and Hospital, Sumandeep Vidyapeeth

dweepika_dg1@yahoo.co.in9409232872

Outcome results

None listed

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