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Comparative study about stability and failure in patients wearing two different types of retainer appliance after orthodontic treatment.

Assessing retainer failure occurrence and stability in fixed lingual bonded retainer received post orthodontic patients with and without removable vacuum formed retainer– A pilot randomized controlled trial - NIL

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/06/069055
Enrollment
24
Registered
2024-06-18
Start date
Unknown
Completion date
Unknown
Last updated
2024-12-09

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: Dual retention: Removable vacuum formed retainer in addition to fixed lingual bonded retainer. Total duration 6 months Control Intervention1: Conventional retention: Fixed lingual bonde

Sponsors

KURUNJI KUMARAN N
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Both male and female subjects with in the age group of 18 to 30 yrs who had completed a course of fixed appliance therapy (involving both dental arches) with correction of dental malocclusion. Subjects who had maintained good oral hygiene throughout treatment. Subjects who had full and normal complement of teeth in the upper and lower anterior segments before starting orthodontic treatment. Teeth within the anterior segments to be a regular size and shape and not restored or endodontically treated. Subjects who have not underwent periodontal therapy except orthodontic adjunctive minor periodontal procedures before, during or at the end of orthodontic treatment.

Exclusion criteria

Exclusion criteria: Subjects with any general medical health problems which may influence gingival health such as diabetes mellitus, epilepsy, etc or physical / mental disability. Subjects underwent rapid maxillary expansion or surgically assisted rapid maxillary expansion. Subjects with cleft palate or severe facial deformities. Subjects with severe skeletal malocclusion for which orthognathic surgical correction was carried out.

Design outcomes

Primary

MeasureTime frame
Retainer failure occurrence Post orthodontic stability Timepoint: T1(day of retainer delivery) and T2 (end of 6 months).

Secondary

MeasureTime frame
Periodontal health Patient perception Timepoint: T1(day of retainer delivery) and T2 (end of 6 months).

Countries

India

Contacts

Public ContactKURUNJI KUMARAN N

government dental college cuddalore district

drkurinchi@yahoo.com9865835965

Outcome results

None listed

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