Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 to 60

Comparing two mouthwashes for treating dentinal hypersensitivity

Official title: Comparative Evaluation of Efficacy of a Potassium Nitrate Containing Herbal Mouthwash to a Potassium Oxalate Mouthwash in Dentinal Hypersensitivity - a Randomised Clinical Trial

Run by Dr. D. Y. Patil Dental College & Hospital · NCT06627790 · Data updated 2026-11-12

This study is testing which mouthwash works better to relieve tooth sensitivity in people who have it.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment40 (estimated)
SponsorDr. D. Y. Patil Dental College & Hospital
Academic / other
Locations1 site (Pune, Maharashtra)
StatusRecruiting
StartedFebruary 25, 2025
Main results expectedMay 2025
Study endsMay 2025
Registry record updatedFebruary 13, 2025
Trial IDNCT06627790 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years with at least two sites of dentinal hypersensitivity and a VAS score of 4 or higher.

Probably not a fit

Patients with severe dental issues, ongoing orthodontic therapy, or systemic conditions affecting dentinal hypersensitivity may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the effectiveness of a potassium nitrate containing herbal mouthwash against a potassium oxalate mouthwash in managing dentinal hypersensitivity. Participants will be randomly assigned to one of two groups, each receiving a different mouthwash, and their sensitivity will be assessed using various tests over a 12-week period. The study focuses on individuals with at least two sites of dentinal hypersensitivity, ensuring a controlled and blinded assessment of outcomes. The trial seeks to determine which mouthwash provides better relief from sensitivity symptoms.

Why it matters

Potential benefit: If successful, this study could provide patients with a more effective treatment option for dentinal hypersensitivity.

How similar studies have gone: Previous studies have shown varying degrees of success with similar mouthwash formulations, but this specific comparison is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants with at least two DH sites with VAS score ≥4
* Participants with teeth showing cervical abrasion, erosion, gingival recession
* Participants \>18 years in general good health
* Participants self-reporting with history of dentinal hypersensitivity to various stimuli.
* Participants with minimum 20 natural teeth

Exclusion Criteria:

* Teeth with severe caries, faulty restoration, prosthetic crown, chipping, fracture, symptoms of pulpal damage
* Participants who has taken long term analgesic therapy within 30 days before the start of the study
* Participants who have undergone any treatment for dentinal hypersensitivity in past 3 months
* Participants with ongoing orthodontic therapy
* Participants with history or presence kidney disorder, kidney stones, eating disorders, uncontrolled gastro-oesophageal reflux disease, excessive exposure to acids or any other systemic condition that predisposes to dentinal hypersensitivity
* Severe Periodontal disease characterized by extensive tooth mobility and or extensive alveolar bone loss involving 10 or more teeth
* Women who are pregnant or lactating

Where it's running

  • Dr. D Y Patil dental College and Hospital, Pimpri, Pune
    Pune, Maharashtra, India
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.