Clinical trials

11

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Clinical Evaluation of a Toothpaste for Dental Plaque Reduction and Prevention of Gum Problems

Qualified subjects will be enrolled and randomized to either one of the three study groups described above based on their initial modified gingivitis and plaque scores. Subjects will be instructed to use the products according to the instructions provided. Subjects will return to the dental office for evaluation after three months and six months of product use. All subjects will be followed for adverse events throughout the study.

Participants needed: 120
Trial details
Phase: Phase 3Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Subjects, ages 18-70, inclusive. [+5]

Orthodontic bands. [+12]

Status: Not yet recruiting

Clinical Study Examining the Control of Plaque and Gingivitis

The objective of this six-month clinical investigation is to evaluate the efficacy of a silica-free meridol toothpaste versus Colgate Cavity Protection Toothpaste in the control of established dental plaque and gingivitis.

Participants needed: 135
Trial details
Phase: Phase 3Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Subjects, ages 18-70, inclusive. [+6]

Presence of orthodontic bands. [+10]

Status: Not yet recruiting

Enamel Lesion Detection With New DX Tool

The primary objective of this 12-week study is to test BlueCheck's ability to identify enamel lesions consistently, and its ability to track changes in these lesions over time.

Participants needed: 5
Trial details
Phase: Phase 4Age: 13+Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 14, 2026Locations: 1
Eligibility criteria

Signed Informed Consent/Assent Form. [+5]

Subjects with fixed or removable orthodontic appliances or removable partial den... [+13]

Status: Not yet recruiting

Oral Hygiene Assistance Training Program

This is an oral health study with a nursing home staff training program and product intervention.

Participants needed: 500
Trial details
Phase: Phase 4Age: 60+Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 8, 2026
Eligibility criteria

Signed Informed Consent Form to receive on-site dental care and grant access to... [+4]

Tumor(s) of the soft or hard tissues of the oral cavity. [+9]

Status: Not yet recruiting

Investigation of the Interplay Between Local Oral Inflammation, Microbiota and Systemic Immune Responses.

This is a clinical research study designed to measure changes in inflammation and the oral microbiome during a phase of good oral hygiene and the absence of oral hygiene. The goal of the study is to investigate the interplay between local oral inflammation, microbiota and systemic immune responses.

Participants needed: 20
Trial details
Phase: Phase 4Age: 18-65Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 3, 2026Locations: 1
Eligibility criteria

Males and females, between 18-65 years of age; [+5]

Subjects with more that 2 sites with pocket depth of > 4 mm and those presenting... [+11]

Status: Not yet recruiting

Efficacy of Oral Hygiene Regimens in Patients Undergoing Non-Surgical Periodontal Treatment

The objective of this clinical study is to evaluate the efficacy of multi-component oral hygiene regimens as adjunctive to non-surgical periodontal treatment in patients with stage II periodontitis.

Participants needed: 100
Trial details
Phase: Phase 3Age: 30-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Sep 3, 2026Locations: 2
Eligibility criteria

Males and females, between 30-70 years of age, inclusive. [+2]

Periodontal treatment undergone 3 months before the beginning of the study. - Mu... [+7]

Status: Recruiting

Comparative Efficacy of Different Dentin Occluding Toothpaste Technologies

The purpose of this clinical study is to evaluate and compare how well three different types of toothpaste technologies work to relieve tooth sensitivity, also known as dentin hypersensitivity. The study asks the question: How effective are toothpastes containing 8% Arginine, 8% Arginine with Zinc Phosphate, or 5% Calcium Sodium Phosphosilicate (CSPS) at providing immediate and short-term relief for people suffering from sensitive teeth?

Participants needed: 132
Trial details
Phase: Phase 3Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Aug 7, 2026Locations: 1
Eligibility criteria

Sign an Informed Consent Form; [+7]

Gross oral pathology, chronic disease, and/or history of allergies to any of the... [+13]

Status: Not yet recruiting

Clinical Study to Evaluate Remineralization Using an in Situ Model.

This is a phase III clinical trial that aims to evaluate the enamel remineralization efficacy of three dentifrices on artificial caries lesions using an in situ model. The study involves 30 healthy volunteers, aged 18 to 70, who will participate in a randomized, triple-blind, three-period crossover design. Researchers will compare a 750 ppm MFP dentifrice against a 1450 ppm MFP positive control and a fluoride-free negative control to measure variations in mineral gain. Participants will wear a removable intraoral appliance containing human enamel blocks for three 14-day experimental phases. A 7-day washout period using will be implemented before and between each treatment phase.

Participants needed: 30
Trial details
Phase: Phase 3Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Jun 4, 2026Locations: 1
Eligibility criteria

Males and females, between 18-70 years of age (inclusive); [+6]

Oral pathology, chronic disease, or a history of allergy to testing products; [+11]

Status: Recruiting

Clinical Study to Collect and Analyze Dental Plaque and Oral Health Measures in a Population With High Plaque/Low Gingivitis and High Plaque/High Gingivitis

The objective of this clinical research study is to collect and analyze plaque and oral health measures in a population with high plaque/low gingivitis and high plaque/high gingivitis

Participants needed: 100
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: May 29, 2026Locations: 1
Eligibility criteria

Male or female volunteers at least 18 years of age and in general good health. [+6]

Medical condition which requires premedication prior to dental visits/procedure. [+15]

Status: Not yet recruiting

Efficacy of a Toothpaste in Reducing Plaque, Gingivitis, and Gingival Bleeding

To assess the efficacy of a toothpaste containing chitosan in reducing plaque, gingivitis, and gingival bleeding, compared with Colgate Cavity Protection Toothpaste

Participants needed: 90
Trial details
Phase: Phase 3Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Apr 13, 2026Locations: 1
Eligibility criteria

Male or female, aged 18-70 years (inclusive). [+7]

Pregnant or lactating. [+14]

Status: Recruiting

6-month Clinical Investigation Assessing the Efficacy of an Antimicrobial Mouthrinse in Reducing Established Plaque and Improving Gum Health

The goal of this clinical trial is to evaluate the clinical efficacy of an antimicrobial mouthrinse, with a particular focus on its effect on established plaque and the improvement of gum health. Participants will: * Brush and rinse twice a day with the designated products for 6 months * Visit the clinic once every 3 months after baseline for reassessment.

Participants needed: 90
Trial details
Phase: Phase 4Age: 18-70Biological sex: AllType: InterventionalSponsor: Colgate PalmoliveUpdated: Feb 17, 2026Locations: 1
Eligibility criteria

Male and female subjects aged 18-70 years, inclusive. [+6]

Be under orthodontic treatment. [+15]