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Anatomic zirconia dental implants compared with non-zirconia implants

Evaluation of clinical performance for different types of modified anatomic zirconia implants restoration

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN88677526
Enrollment
40
Registered
2021-04-08
Start date
2018-11-28
Completion date
Unknown
Last updated
2022-08-22

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

Conditions

Replacement of hopeless teeth with zirconia implant Oral Health

Interventions

Group1: 20 anatomical zirconia implants divided into 10 implants will receive 10 composite resin crowns and 10 implants will receive 10 porcelain fused to metal crowns. Group 2: 20 non

Sponsors

Damascus University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Good oral health 2. The absence of general systemic diseases that prevent the extraction procedure or impede healing and the occurrence of osseointegration such as uncontrolled diabetes and other metabolic diseases that are not controlled 3. Not to be subjected to any radiotherapy or chemical treatment during the past five years 4. There is a clear indication for extraction: 4.1. A hopeless tooth that cannot be restored 4.2. Vertical or horizontal fracture 5. The normal position of the tooth that will be extracted within the dental arch 6. The presence of the teeth adjacent to the tooth that will be extracted 7. The absence of acute inflammation in the extraction area 8. Upper or lower premolar 9. The length of the root that will be extracted at least 10 mm 10. Type D2 and D3 of the bone around the tooth that will be extracted 11. The absence of periodontal diseases 12. The absence of bad oral habits

Exclusion criteria

Exclusion criteria: 1. The patient's age is less than 18 years or older than 60 years 2. Patients with uncontrolled diabetes 3. Poor oral healthcare 4. The presence of diseases in the periodontal tissues 5. Pregnant females 6. Smoking 7. The root that will be extracted is absorbed, leaving half or less of its length 8. A periapical lesion around the tip of the tooth, with a size greater than 2 mm

Design outcomes

Primary

MeasureTime frame
Retention of the implants is measured using perio test device immediately after implantation and at 1 and 3 months

Secondary

MeasureTime frame
1. Bone absorption measured using periapical radiographs immediately after implantation and 3 and 12 months 2. Discoloration of the crown measured using crown discolouration index at 6 and 12 months 3. Crown fracture measured using crown fracture index at 6 and 12 months

Countries

Syria

Outcome results

None listed

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