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A comparative study on the randomized controlled trial (RCT) of EVA and PETG-TPU full dentition elastic occlusal splints in the adjunctive treatment of tooth mobility associated with stage III/IV periodontitis during the initial phase of periodontal therapy.

A comparative study on the randomized controlled trial (RCT) of EVA and PETG-TPU full dentition elastic occlusal splints in the adjunctive treatment of tooth mobility associated with stage III/IV periodontitis during the initial phase of periodontal therapy. - Observation on therapeutic effect of full dentition elastic occlusal splints

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400090295
Enrollment
Unknown
Registered
2024-09-26
Start date
2024-10-01
Completion date
Unknown
Last updated
2024-09-30

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

Conditions

periodontitis

Interventions

Control group:None
E1 group:1mm thick EVA full dentition elastic occlusal splints
E2 group:2mm thick EVA full dentition elastic occlusal splints
PT group:PETG-TPU full dentition elastic occlusal splints

Sponsors

Affiliated Stomatological Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Age 18-70; (2) Patients with stage ?/? periodontitis; (3) The dentition of the posterior region is complete at least to the first molar; (4) =1 maxillary posterior tooth with mobility of degree ?-? in combination with strong requests to retain the affected tooth/teeth; (5) X-ray showed that the alveolar bone of the loose tooth had been absorbed to 1/2-2/3 of the root length, but had not reached the root apex; (6)Treat the affected teeth with filling and root canal therapy if they have dental and pulp diseases; (7)Good oral hygiene and compliance.

Exclusion criteria

Exclusion criteria: (1) Periodontitis is in the advanced stage or the periodontal inflammation is not effectively controlled; (2) Pregnant or lactating patients; (3) Serious dental tissue diseases, abutments of fixed bridges and removable local dentures in the posterior dental region; (4) Crossbite, scissors bite and edge-to-edge occlusion or undergoing orthodontic treatment; (5) The subjects did not want to undergo loose tooth fixation treatment; (6)Smoker; (7) Poor compliance or inability to follow up regularly; (8) Severe systemic disease or uncontrolled systemic disease (diabetes, blood system disease, osteoporosis, rheumatoid disease, tumor, etc.).

Design outcomes

Primary

MeasureTime frame
tooth mobility;masticatory efficiency;—

Secondary

MeasureTime frame
probing depth;clinical attachment loss;bleeding index;plaque positive rate;degree of alveolar bone loss;visual analogue scale (VAS) score;—

Countries

China

Contacts

Public ContactXiaolin Tang

Affiliated Stomatological Hospital of China Medical University

xltang@cmu.edu.cn+86 180 4022 9203

Outcome results

None listed

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