An evaluation of outcome of two workflow in multi unit implant supported restoration

A comparative evaluation of clinical outcome of fully digital and conventional workflow in three-unit implant supported restorations: a clinical trial

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20191009045041N1

Enrollment

Registered

2019-12-16

Start date

2019-12-21

Completion date

Unknown

Last updated

2020-01-13

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

Conditions

Implant supported restorations.

Interventions

Intervention 1: Intervention group: digital impression, seating scan body and then making impression with intraoral scanner in one session. Intervention 2: Intervention group: digital framework, milli

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients received 2 bone level implants (dentium company) and need 3 units restorations Implants depth lower than 5 mm from gingiva The degree between two implants are lower than 10

Exclusion criteria

Exclusion criteria: Patients received 1 bone level implants (dentium company) and need 1 unit restoration Implants depth more than 5 mm from gingiva The degree between two implants are more than 10

Design outcomes

Primary

Measure	Time frame
Accuracy of impressions ( changes in x,y,z axis). Timepoint: after impression. Method of measurement: best fit algorithm.	—

Secondary

Measure	Time frame
Fitness. Timepoint: after framework. Method of measurement: radiography.;Passivity. Timepoint: after framework. Method of measurement: auto cad.;Occlusion. Timepoint: after restoration. Method of measurement: auto cad.;Aesthetic. Timepoint: after restoration. Method of measurement: VAS.;Time. Timepoint: whole time. Method of measurement: study.;Cost. Timepoint: whole cost. Method of measurement: study.	—

Measure

Time frame

Fitness. Timepoint: after framework. Method of measurement: radiography.;Passivity. Timepoint: after framework. Method of measurement: auto cad.;Occlusion. Timepoint: after restoration. Method of measurement: auto cad.;Aesthetic. Timepoint: after restoration. Method of measurement: VAS.;Time. Timepoint: whole time. Method of measurement: study.;Cost. Timepoint: whole cost. Method of measurement: study.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Mahmoud Hashemi

Tehran University of Medical Sciences

ali.mh.qq@gamil.com+98 21 2645 5649

Outcome results

None listed

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