Polymer Induced Liquid Precursor (PILP) in Adults in With Dentin Caries

Purpose

The goal of this clinical trial is to learn if polymer-induced liquid precursor (PILP) can be used safely to treat dentin caries (cavities) in adults. The main question it aims to answer is: Is PILP (conditioner or liner) safe in adult teeth with dental caries? Researchers will compare PILP to a placebo (a look-alike substance that contains no drug) to see if PILP safely treats cavities in teeth. Participants will: 1) Have PILP or placebo applied to their tooth prior to the placement of a filling in the tooth, 2) Complete two telephone calls within three months of filling placement and 3) Visit the clinic at three months and six months after the placement of the filling.

Condition

  • Dental Caries

Eligibility

Eligible Ages
Between 18 Years and 64 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Stated willingness to comply with all study procedures and availability for the duration of the study 2. Male or female, aged 18 to sixty-four 3. In good general health as evidenced by medical history (ASA 1 or 2) 4. With at least one posterior tooth with caries to dentin 1. The tooth must have a pulpal diagnosis of pulpal health (no irreversible pulpitis or periapical radiolucency) 2. The tooth should have no existing restorations 3. The caries should be a Class I or class V single surface lesion 4. The tooth should be planned for restoration with intra-coronal restoration (composite or RMGI restoration) 5. The tooth should be deemed as needing a restoration based on ICDAS (International Caries Detection and Assessment System)

Exclusion Criteria

Known allergic reactions to components of the study device

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
PILP Conditioner and Cement
PILP conditioner and cement placement prior to tooth restoration.
  • Device: PILP Cement
    PILP cement liner.
Experimental
PILP Conditioner
PILP conditioner application prior to tooth restoration.
  • Device: PILP Cement
    PILP cement liner.
  • Device: PILP Conditioner
    PILP solution.
No Intervention
No intervention
Placement of traditional dental restoration without additional intervention.

Recruiting Locations

University of California San Francisco, School of Dentistry
San Francisco, California 94143
Contact:
Jean Star, DDS, MPH
415-514-9768
jean.star@ucsf.edu

More Details

Status
Recruiting
Sponsor
University of California, San Francisco

Study Contact

Jean Star, DDS, MPH
415-514-9768
jean.star@ucsf.edu

Detailed Description

The proposed study is a first-in-human safety evaluation of Polymer-Induced Liquid Precursor (PILP)-releasing dental materials for the treatment of deep carious lesions in adult posterior teeth. The study will enroll adult patients diagnosed with carious lesions involving the dentin. Participants will be randomly assigned to one of three intervention groups. The primary objective is to assess the safety of PILP application, with a hypothesis that PILP can be safely used without causing adverse events to the tooth or patient. Participants will undergo a series of visits starting with a comprehensive screening and consent process, followed by the assigned dental procedure involving caries removal and restoration. Follow-up evaluations will occur at 48 hours, 1 month, 3 months, and 6 months post-procedure to monitor for any symptoms or adverse outcomes.