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ACTIVE NOT RECRUITING

NCT06365047

PHASE3

Dry Mouth Toothpaste Study - Comparing Two Toothpastes With Arginine

Sponsor: Tufts University

View on ClinicalTrials.gov

Summary

This is a clinical investigation to measure the changes in the oral environment resulting from a 3 month exposure to an arginine containing toothpaste. This study is a double blind, randomized controlled, parallel design. Seventy (70) male and female subjects who meet the inclusion/exclusion criteria will be enrolled in the study. Following oral health evaluations, subjects will be assigned to the treatment schedule and receive their assigned study product.

Official title: Clinical Investigation to Measure the Changes in the Oral Environment Resulting From a 12 Weeks Exposure to an Arginine Containing Toothpaste

Key Details

Gender

All

Age Range

18 Years - 80 Years

Study Type

INTERVENTIONAL

Enrollment

Start Date

2024-08-31

Completion Date

2028-06-01

Last Updated

2026-02-10

Healthy Volunteers

Conditions

Xerostomia

Interventions

DEVICE

8% Arginine toothpaste

Investigative

DRUG

1000 ppm F toothpaste

Control

Inclusion Criteria: 1. Male or female volunteers 18- 80 years of age and in general good health. 2. Willing and able to understand and sign the informed consent form. 3. Subjects currently taking at least two medications known to cause xerostomia (dry mouth) as a side effect for the last three months. 4. Be willing to conform to the study protocol and procedures. 5. Polypharmacy subjects must score 4 or more on the VAS scale of 0-10 ("How severe is your dryness right now?"). 6. Flow of 5 minutes unstimulated saliva should be below 0.16 ml/min. 7. No known history of allergy to personal care/consumer products or their ingredients, relevant to any ingredients in the test products as determined by the study examiner. 8. Minimum of 10 teeth Exclusion Criteria: 1. Subjects unable to understand or unwilling to sign the informed consent form. 2. Medical condition which requires premedication prior to dental visits/procedure. 3. Active disease of the hard or soft oral tissues. 4. History of salivary gland disease such as Sjogren's syndrome, Sarcoidosis, or Head and Neck Radiation Therapy. 5. Use of antibiotics or antimicrobial drugs within 30 days prior to study start. 6. Participation in any other clinical study within 1 week prior to enrollment into this study. 7. Subjects who must receive dental treatment during the study dates. 8. Immunocompromised individuals (HIV, AIDS, immunosuppressive drug therapy). 9. Presence of orthodontic bands. 10. Current smokers (if former smoker, should have stopped at least 1 month prior to Visit 1) 11. Use of pilocarpine or other cholinergic stimulating receptor actives prescribed after study enrollment or whose medication dose increases (stable dose for 3 months). 12. People on hormone therapy 13. Pregnant or lactating subjects. 14. Medical condition which prohibits not eating/drinking or chewing gum for four (4) hours prior to your scheduled visits; 15. Subjects who have an infectious disease and/or other blood borne diseases (Hepatitis series, HIV, tuberculosis).

Locations (1)

Tufts University School of Dental Medicine

Boston, Massachusetts, United States