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To check treatment effects in comparison with usage of lower jaw repositioning appliance with Digital sensor timer

Assessment of treatment efficacy in relation to wear time of Twin Block with Electronic timing device

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/03/023962
Enrollment
30
Registered
2020-03-13
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: K089- Disorder of teeth and supporting structures, unspecified

Interventions

Intervention1: Twin Block with Electronic timing device: Twin Block appliance placed inside the oral cavity is modified by placing electronic timing device within acrylic to assess wear time and wear

Sponsors

Self Sponsor
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Clinically: 1.No previous history of any orthodontic treatment. 2.Each subject with a full cusp class II or end-on molar relationship bilaterally with convex facial profile. 3.The overjet should not be less than 5mm. 4.VTO improved with anterior positioning of mandible. Radiographically: 1.ANB angle more than 4 degree with favorable functional analysis and favorable growth pattern. 2.Subjects who are at accelerated phase of pubertal growth spurt (CVMI stage-3, MP3-FG and MP3- G stage).

Exclusion criteria

Exclusion criteria: 1) Class I due to TSALD (Tooth Size Arch Length Discrepancy) 2) Excess Lower anterior face height 3) Proclined mandibular incisors. 4) Nasal stenosis due to structural problems. 5) Non-growing individuals 6) Syndromic cases

Design outcomes

Primary

MeasureTime frame
The wear time affects/ does not affect treatment efficacy of twin block applianceTimepoint: 6 months after Twin Block appliance delivery

Secondary

MeasureTime frame
The patient does/does not wear Twin Block appliance to recommended wear timeTimepoint: Monthly till 6 months

Countries

India

Contacts

Public ContactDR WASUNDHARA BHAD

Government Dental College and Hospital, Nagpur

nikita.baheti3@gmail.com9422712340

Outcome results

None listed

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