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To evaluate the efficacy of Twin Block (Myofunctional appliance) in growing children with skeletal class II malocclusion at three different wear time protocol

Effectiveness of day time, night time and full time wear protocol of Twin block appliance on skeletal and dentoalveolar changes in growing skeletal class II children: A Randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/05/033715
Enrollment
60
Registered
2021-05-21
Start date
Unknown
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

Health Condition 1: K038- Other specified diseases of hard tissues of teeth

Interventions

Intervention1: Myofunctional Appliance - Twin bLock: Twin block appliance prescribed for day/night time wear Control Intervention1: Myofunctional Appliance - Twin bLock: Twin block appliance prescribe

Sponsors

Government Dental College and Hospital Nagpur
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Each subject with a full cusp class II or end-on molar relationship bilaterally with convex facial profile 2. Overjet more than 4 mm 3. Willingness to participate in the study 4. No previous history of any orthodontic treatment 5. VTO improves with anterior positioning of mandible

Exclusion criteria

Exclusion criteria: 1. Excess Lower anterior facial height 2. Proclined mandibular incisors 3. Syndromic cases

Design outcomes

Primary

MeasureTime frame
To evaluate and compare cephalometrically the skeletal and dentoalveolar changes in three different wear time protocolTimepoint: Base line, 6 months, 10 months—

Secondary

MeasureTime frame
NilTimepoint: Nil—

Countries

India

Contacts

Public ContactDr Wasundhara Bhad

Govt. Dental College and Hospital, Nagpur

wasundhara.bhad@gmail.com9890227819

Outcome results

None listed

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