Skip to content

The effectiveness of Forsus FRD appliance in cases with backwardly positioned lower jaw

Stability of Class II treatment with Forsus FRD appliance

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/06/034031
Enrollment
34
Registered
2021-06-07
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: K088- Other specified disorders of teethand supporting structures

Interventions

Control Intervention1: lateral cephalometric radiographs of the historic controls: The stability of the treatment results will be compared with the age and sex matched untreated historic control group

Sponsors

Sumitra Reddy
Lead Sponsor
Dr Karunakara BC
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1.Atleast half cusp unilateral or bilateral class II molar relationship 2.Skeletal age CS4 / 13 yrs - 35 yrs 3.No history of previous orthodontic treatment 4.Fully erupted permanent dentition excluding third molars 5. Non extraction line of treatment 6. Patients treated with Forsus FRD for Class II correction 7. More than 1 year post treatment

Exclusion criteria

Exclusion criteria: 1. Congenitally missing, supernumerary and impacted teeth 2. Prosthetically rehabilitated patients 3. Periodontally compromised patients 4. Patients treated with other fixed functional appliances

Design outcomes

Primary

MeasureTime frame
SNA, SNB, ANB, WITS APPRAISAL, soft tissue facial angle, upper lip to e plane, lower lip to e plane, nasolabial angleTimepoint: T1- 0 weeks ( before treatment) T2- 24 months T3- 36 months

Secondary

MeasureTime frame
FMA, Basal plane angle, anterior facial heightTimepoint: T1- Pretreatment T2- Posttreatment T3- one year after treatment

Countries

India

Contacts

Public ContactSumitra Reddy

KLE Societys Institute of Dental Sciences

sumayjr@gmail.com9448388716

Outcome results

None listed

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