NCT01449903

Brief Summary

The purpose of this study is to compare three different core build-up materials for dental use. The study hypothesis is that there is no differences in survival rate of the different core build-ups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 11, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 6, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 10, 2011

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2017

Completed
Last Updated

October 16, 2018

Status Verified

October 1, 2018

Enrollment Period

6.4 years

First QC Date

October 6, 2011

Last Update Submit

October 11, 2018

Conditions

Dental Prosthesis Failure

Study Arms (3)

Rebilda DC

Clearfil Core DC / Plus

Multicore Flow

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients of the department of porsthodontics, university of heidelberg

You may qualify if:

  • patients need a single crown or fixed dental prostheses
  • patients are able to signed inform consent form, more than 18 years,

You may not qualify if:

  • no pregnant women
  • insufficient oral hygiene

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of prosthodontics, university of heidelberg

Heidelberg, 69120, Germany

Location

Study Officials

  • Peter Rammelsberg, Prof. Dr.

    Heidelberg University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PD Dr. med. dent. Brigitte Ohlmann

Study Record Dates

First Submitted

October 6, 2011

First Posted

October 10, 2011

Study Start

July 11, 2011

Primary Completion

December 19, 2017

Study Completion

December 19, 2017

Last Updated

October 16, 2018

Record last verified: 2018-10

Locations

DE(1)