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A clinical trial to study the effect of twin block appliance (wih incisal capping) on the inclination of lower incisors

Evaluation of the effect of incisal capping on the inclination of lower incisors following Twin Block therapy: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/01/048995
Enrollment
30
Registered
2023-01-13
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: K088- Other specified disorders of teethand supporting structures

Interventions

Intervention1: Modified Twin Block appliance: Standard Twin Block appliance modified with incorporation of acrylic incisal capping over lower incisors. Duration of intervention is 08 months for each p

Sponsors

Commandant
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: (aa) Skeletal Class II malocclusion (ANB > 4 degrees) (ab) Bilateral Class II or Half Cusp Class II molar relation (ac) Positive visual treatment objective (ad) CVMI stage III/ IV (ae) Minimal crowding ( (af) No missing teeth (except 3rd molars)

Exclusion criteria

Exclusion criteria: (aa) History of orthodontic treatment (ab) Systemic diseases affecting bone metabolism (ac) Patients with neuromuscular disorder & TMJ problems (ad) Presence of any craniofacial anomalies or pathologies, including Cleft lip and palate (ae) Presence of facial asymmetry

Design outcomes

Primary

MeasureTime frame
To evaluate the effect of incisal capping on the inclination of lower incisors among patients treated with Twin Block appliances Timepoint: baseline, 8 months

Secondary

MeasureTime frame
To evaluate the skeletal, dental, and soft tissue changes following Twin Block therapy Timepoint: baseline, 8 months

Countries

India

Contacts

Public ContactDhruv Jain

Army Dental Centre Research and Referral)

drdhruvjain08@gmail.com7060726831

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026