The University of Iowa College of Dentistry and Dental Clinics logoLink to University of Iowa home pageLink to University of Iowa home pageLink to College of Dentistry and Dental Clinics home page

college of dentistry mission graphic

CCRC Research

Completed Studies

Studysort descending Objective Type Status

3M

A partially randomized study to evaluate the demineralization and remineralization effects of 2 experimental fluoride containing dentifrices on enamel and root surface lesions relative to a control dentifrice.

Read More

Restorative Studies

Closed to recruitment

ADA Chewing Gum Study

The purpose of this research study is to determine if there is any difference in salivary flow rates and plaque pH changes as a result of chewing three different sugar free chewing gums.  Subjects will use the three test chewing gums at approximately the same time each day.

Read More

Preventative Studies

Closed to recruitment

AST1

A randomized clinical trial examining changes in implant stability upon three different loading regimens during the first 16 weeks following implant placement.

Read More

Implant Studies

Closed to recruitment

Bond Force

A randomized clinical trial to determine and compare the clinical effectiveness and durability of two commercially available adhesive/resin-based restorative systems placed in non-carious class V lesions.

Read More

Restorative Studies

Closed to recruitment

Caudry

Esthetic evaluation and clinical efficacy of two piece 3 mm implants in areas of limited space

Read More

Implant Studies

Closed to Recruitment

HK1

A randomized clinical trial to evaluate esthetic and functional outcomes of anterior teeth restored with Heraeus Kulzer Diamond compared to a similar market leader composite.

Read More

Restorative Studies

Closed to recruitment

IVS2

A research study to evaluate the perceived incidence of post-operative sensitivity when a full coverage all ceramic crown is fabricated in the posterior part of the mouth.

Read More

Restorative Studies

Closed to recruitment

IVS3

A clinical trial to evaluate the esthetic and functional outcomes of anterior restorations done with the new Ivoclar composite system.

Read More

Restorative Studies

Closed to recruitment

Obesity and Periodontal Inflammation

A cross-sectional study to evaluate obesity as a potential risk factor for inflammation in peri-implant tissues.

Read More

Periodontal Studies

Closed to recruitment

Osteogenics1

The purpose of this study is to clinically and radiographically assess whether the use of a ridge preservation technique significantly minimizes alveolar ridge resorption following tooth extraction.

Read More

Periodontal Studies

Closed to Recruitment

PGW11

A partially randomized study to evaluate the demineralization and remineralization effects of three experimental fluoride containing dentifrices on enamel and root surface lesions relative to a positive control dentifrice.

Read More

Restorative Studies

Complete

PGW12

To evaluate the demineralization and remineralization effects of three experimental fluorides containing dentifrices on enamel and root surface lesions relative to a positive control dentifrice.

Read More

Preventative Studies

Closed to recruitment

Posterior Jaw Study

A randomized clinical trial to longitudinally evaluate changes in bone stiffness around dental implants placed in the posterior maxilla.

Read More

Implant Studies

Complete

TMD

A randomized study to assess the feasibility of conducting a full-scale randomized clinical trial to evaluate the effectiveness of the chiropractic Activator protocol for patients with chronic myofascial TMD.

Read More

Craniofacial Studies

Complete

TvZ Cytokine Study

A comparative study to evaluate the pro-inflammatory levels of key cytokines around implants restored with both titanium and zirconium abutments.

Read More

NA

Complete