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OHIP study in edentulous population

OHIP study in institutionalized and non-institutionalized terminally edentulous and edentulous complete denture wearers in Central Bosnia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN99907946
Enrollment
129
Registered
2018-02-02
Start date
2017-04-01
Completion date
Unknown
Last updated
2023-02-06

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

Conditions

Quality of life and quality of oral condition Oral Health

Interventions

The first study arm The first study arm is related to small interventions on the base of the acrylic denture by removal of small amounts of polymerized acrylic within existing denturin

Sponsors

Medical Centar
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Edentulous in both jaws 2. Complete denture wearers 3. Clinically acceptable occlusal relationships 4. Healthy mucosa (with no signs of inflammation, traumatic lesions, candidiasis, hyperplasia or tumors)

Exclusion criteria

Exclusion criteria: 1. Residual vertical bone height less than 10 mm 2. No attached mucosa in any region of mandible (type E) 3. Dentures with deteriorated intaglio surfaces 4. Dentures with large pre-existing fractures 5. Dentures with severely altered occlusal vertical dimension 6. Dentures with unsatisfactory occlusions 7. Neurological diseases 8. Lack of motor coordination 9. Difficulty of understanding instructions and the conditions of the study 10. Patients with residual roots, cysts or bone spicules 11. Patients with allergies to methyl methacrylate or silicone 12. Knife-edge mandibular ridges

Design outcomes

Primary

MeasureTime frame
Oral health-related quality of life, assessed using the OHIP EDENT questionnaire at baseline, 90 days, 5 years and 9-10 years

Secondary

MeasureTime frame
Occlusal corrections measured using articulating paper immediately after the baseline, 1, 2, 3, 4, up to 9 months

Countries

Bosnia and Herzegovina

Outcome results

None listed

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