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Completed Phase 3 Interventional

Postoperative Hypersensitivity Randomized Comparative Effectiveness Research Trial

ClinicalTrials.gov ID: NCT01268605

Public ClinicalTrials.gov record NCT01268605. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:47 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Resin Based Composite Occlusal Restoration Postoperative Hypersensitivity: Randomized Comparative Effectiveness Research Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Postoperative hypersensitivity (POH) is a problem for many patients as determined by the recent Practitioners Engaged in Applied Research and Learning (PEARL) study of POH following occlusal caries restoration. The objectives of this two-armed randomized comparative effectiveness research trial (RCERT) are to determine whether adding a resin modified glass ionomer liner (RMGI) reduces POH in dentin bonded Class I resin based composite (RBC) restorations, and to identify other factors (putative risk factors) that are associated with increased POH. The primary outcome of this study is the reduction/elimination of restoration POH as measured by clinical assessment (air stream) and patient-reports. Outcomes will be ascertained via the following specific aims: Specific Aim 1: To compare the reduction of hypersensitivity of study teeth by clinical measurement (air drying) and by patient-reported outcomes among the two treatment groups at three points in time: prior to restoration and at one and four weeks postrestoration. Specific Aim 2: To identify putative risk factors for POH (or factors associated with differences in POH) including: preoperative caries stage measured by the proposed American Dental Association (ADA) Caries Classification System (CCS), lesion depth as measured on the preoperative radiograph, dentin caries activity ranked on opening the lesion, preparation depth, and patient sleep bruxism status.

Study identification

NCT ID
NCT01268605
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pearl Network
Network
Enrollment
341 participants

Conditions and interventions

Eligibility (public fields only)

Age range
15 Years to 60 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2010 (Type not available)
Primary completion
Apr 2012 (Actual)
Completion
Apr 2012 (Actual)
Last update posted
Sep 19, 2014

2010 – 2012

United States locations

U.S. sites
41
U.S. states
21
U.S. cities
40
Facility City State ZIP Site status
Phoenix Pediatric Dental Phoeniz Arizona 85015 —
Watson and Niven Dental Partnership Newport Beach California 92660 —
Jana A. Ikeda, DDS, PC Boulder Colorado 80305 —
Maryann Lehmann, D.D.S. Darien Connecticut 06820 —
Oracare Research Sanford Florida 32771 —
Complete Dental Arts, P.C. Newnan Georgia 30265 —
Creative Smiles Dental Care Champaign Illinois 61820 —
Peggy Richardson, DDS, MS Tinley Park Illinois 60477 —
Kokomo Oral Implantology Kokomo Indiana 46901 —
Corridor Kids Pediatric Dentistry North Liberty Iowa 52317 —
Community Dental - Biddeford Center Biddeford Maine 04005 —
Cheryl F, Callahan, DDS, PA Rockville Maryland 20850 —
Oral Medicine - Tufts School of Dental Medicine Boston Massachusetts 02111 —
Frank A Dahlstrom,DMD,PC Dennis Massachusetts 02638 —
Oral Health Center Southborough Massachusetts 01772 —
Small Smiles Dental Center of Springfield, LLC Springfield Massachusetts 01128 —
Keith A Hudson DDS PC Franklin Michigan 48025 —
Minnesota Dentalcare Richfield Minnesota 55423 —
Eric Hirschfeld, D.D.S. Conway New Hampshire 03818 —
Bordentown Family Dental Bordentown New Jersey 08505 —
Scott B Schaffer, DMD Clark New Jersey 07066 —
Gentle Dental Care, LLC Edison New Jersey 08820 —
Dr. Howard Spielman Plainsboro New Jersey 08536 —
Barry G. Dale, DMD Tenafly New Jersey 07670 —
Cynthia Jetter, DMD Voorhees Township New Jersey 08043 —
Bay Dental PC Brooklyn New York 11229 —
Eric Leibowitz DDS Brooklyn New York 11230 —
Queens Comprehensive Dental Services Forest Hills New York 11375 —
Gilberto Nunez DDS LLC Kingston New York 12401 —
Kay T. Oen, DDS Port Chester New York 10573 —
East Avenue Dentistry PLLC Rochester New York 14610 —
James R. Keenan, DDS, PC Rockaway Beach New York 11693 —
Janice K. Pliszczak, DDS Syracuse New York 13215 —
Susan D. Bernstein, DDS Cincinnati Ohio 45231 —
Laurence H Stone, DDS Doylestown Pennsylvania 18902 —
Dr. Jeannette Abboud-Niemczyk Drexel Hill Pennsylvania 19026 —
Allan J Horowitz, DMD King of Prussia Pennsylvania 19406 —
Dr. Julie Ann Barna Lewisburg Pennsylvania 17837 —
Salvation Army Dental Center Oil City Pennsylvania 16301 —
Elizabeth W. Galloway Hilton Head Island South Carolina 29928 —
MEHOP Bay City Texas 77414 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01268605, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 19, 2014 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01268605 live on ClinicalTrials.gov.

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