Clinical Comparison of RPDs Retained by Conical and Galvanoformed Double Crowns.

The recruitment status of this study is unknown because the information has not been verified recently.
Verified July 2005 by Heidelberg University.
Recruitment status was  Active, not recruiting
Information provided by:
Heidelberg University Identifier:
First received: September 13, 2005
Last updated: NA
Last verified: July 2005
History: No changes posted
The aim of this prospective clinical trial was to investigate the clinical performance and complication rate of RPDs (Removable partial dentures) retained on conventional conical double crowns in comparison to galvanoformed telscopic double crowns. Additionally the OHIP (Oral Health related Qualitiy of Life)and the abrasion of the teeth were investigated.

Condition Intervention Phase
Denture, Partial, Removable
Dental Prosthesis Retention
Oral Health
Tooth Abrasion
Procedure: survival failure of more than 20 %
Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment

Resource links provided by NLM:

Further study details as provided by Heidelberg University:

Study Start Date: May 2003

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both

Inclusion Criteria:

  • Indication for RPDs retained by double crowns; 2 to 6 Abutment teeth;

Exclusion Criteria:

  • limited contractual capability and absence of consent of the patient
  Contacts and Locations
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Please refer to this study by its identifier: NCT00176215

University of Heidelberg
Heidelberg, Baden-Württemberg, Germany, 69120
University of Heidelberg
Heidelberg, Baden_Württemberg, Germany, 69120
Sponsors and Collaborators
Heidelberg University
Study Chair: Christiane Grossmann, DDS Heidelberg University
Principal Investigator: Franziska Lehmann, DDS Heidelberg University
  More Information

No publications provided Identifier: NCT00176215     History of Changes
Other Study ID Numbers: CG-FL-1
Study First Received: September 13, 2005
Last Updated: September 13, 2005
Health Authority: Germany: Federal Institute for Drugs and Medical Devices

Additional relevant MeSH terms:
Tooth Abrasion
Stomatognathic Diseases
Tooth Diseases
Tooth Wear processed this record on November 30, 2015