The effect of Class II elastics connected to bone plate in Class II skeletal patients

Evaluation of the efficacy of Class II elastics connected to bone plate in Class II skeletal patients

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220522054957N2

Enrollment

Registered

2024-09-17

Start date

2024-09-22

Completion date

Unknown

Last updated

2025-01-08

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

Conditions

Class II skeletal patients. Anomalies of jaw-cranial base relationship

Interventions

Intervention group: In this group, 4 miniplates are placed bilaterally, 2 in the anterior region of the upper jaw (maxilla piriformis region) and 2 in the posterior region of the lower jaw (mandibular

Eligibility

Sex/Gender

All

Age

10 Years to 15 Years

Inclusion criteria

Inclusion criteria: Class II skeletal patients (ANB=5-8, SNA=82-85, SNB=74-78) Convex facial profile with mandibular deficiency Skeletal age during puberty growth spurt according to Cervical Vertebrae Maturity index (end of stage 3 and during stage 4) Normal vertical growth pattern (FMA= 23-27) In the buccal segment, molar and canine relationship equal or greater than Half cusp Cl II Overjet equal to or greater than 5 mm

Exclusion criteria

Exclusion criteria: History of orthodontic treatment and trauma Clinical signs and symptoms of temporomandibular disorders History of bone diseases Taking drugs affecting bone metabolism

Design outcomes

Primary

Measure	Time frame
Maxillary measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Mandibular measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Soft tissue measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Sagittal jaw relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.;Vertical jaw relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.;Dental relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.	—

Measure

Time frame

Maxillary measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Mandibular measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Soft tissue measurements. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By a ruler on the lateral cephalometric radiography.;Sagittal jaw relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.;Vertical jaw relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.;Dental relationship. Timepoint: At the beginning of the study (before the start of the intervention) and at the end of the treatment (12 months after the start of the intervention). Method of measurement: By ruler and protractor from lateral cephalometric radiography.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactBenyamin Kazemi

Mashhad University of Medical Sciences

benyaminkazemi1999@gmail.com+98 51 3882 9501

Outcome results

None listed

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