Trial Outcomes & Findings for Clinical Evaluation of a Dental Glass Ceramic (NCT NCT04933123)

NCT ID: NCT04933123

Last Updated: 2025-04-20

Results Overview

Inlay and onlay restorations were examined by a dentist

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

13 participants

Primary outcome timeframe

Baseline (7-10 days after insertion of restoration)

Results posted on

2025-04-20

Participant Flow

The recruitment period lasted from 14.09.2021-15.11.2021 in the dental clinic.

Unit of analysis: Inlays/Onlays

Participant milestones

Participant milestones
Measure
Inlay/Onlay
indirect restorative treatment with a glass ceramic: Inlays and onlays of glass ceramic for molars and premolars are adhesively luted.
Overall Study
STARTED
13 13
Overall Study
COMPLETED
13 13
Overall Study
NOT COMPLETED
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Inlay/Onlay
n=13 Participants
indirect restorative treatment with a glass ceramic: Inlays and onlays of glass ceramic for molars and premolars are adhesively luted.
Age, Customized
18-65 years old
13 participants
n=13 Participants
Sex: Female, Male
Female
2 Participants
n=13 Participants
Sex: Female, Male
Male
11 Participants
n=13 Participants

PRIMARY outcome

Timeframe: Baseline (7-10 days after insertion of restoration)

Inlay and onlay restorations were examined by a dentist

Outcome measures

Outcome measures
Measure
Inlay/Onlay
n=13 Inlays/Onlays
indirect restorative treatment with a glass ceramic: Inlays and onlays of glass ceramic for molars and premolars are adhesively luted.
Survival Rate of Inlays and Onlays
13 Inlays/Onlays

SECONDARY outcome

Timeframe: Baseline (7-10 days after insertion of restoration)

assessed following the FDI criteria on a scale from 1 "very good" to 5 "unacceptable" (e.g. surface lustre, Staining, fracture of material, retension, occlusal contour and wear, and colour match of restorations)

Outcome measures

Outcome measures
Measure
Inlay/Onlay
n=13 Inlays/Onlays
indirect restorative treatment with a glass ceramic: Inlays and onlays of glass ceramic for molars and premolars are adhesively luted.
Quality Criteria (Modified FDI Criteria)
FDI 1 (Surface Luster), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 1 (Surface Luster), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 2a (Surface Staining), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 2a (Surface Staining), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 2b (Margin Staining), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 2b (Margin Staining), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Color Match), FDI Score 1
10 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Color Match), FDI Score 2
3 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Color Match), FDI Score 3-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Translucency), FDI Score 1
12 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Translucency), FDI Score 2
1 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 3 (Translucency), FDI Score 3-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 5 (Fractures of material and retention), FDI Score 1
8 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 5 (Fractures of material and retention), FDI Score 2
5 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 5 (Fractures of material and retention), FDI Score 3-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 6 (Marginal adaptation), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 6 (Marginal adaptation), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 7a (Occlusal contour and wear, qualitatively), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 7a (Occlusal contour and wear, qualitatively), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 10 (Patient's view), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 10 (Patient's view), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 11 (Postoperative (hyper-)sensitivity and tooth vitality), FDI Score 1
12 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 11 (Postoperative (hyper-)sensitivity and tooth vitality), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 12 (Recurrence of caries (CAR), erosion, abfraction), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 12 (Recurrence of caries (CAR), erosion, abfraction), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 13 (Tooth integrity (enamel cracks, tooth fractures), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 13 (Tooth integrity (enamel cracks, tooth fractures), FDI Score 2-5
0 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 15 (Adjacent mucosa), FDI Score 1
13 inlays/onlays
Quality Criteria (Modified FDI Criteria)
FDI 15 (Adjacent mucosa), FDI Score 2-5
0 inlays/onlays

Adverse Events

Inlay/Onlay

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Team Leader Study Management

Ivoclar Vivadent AG

Phone: +4232353780

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place