Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Investigating the effects of disinfectants on pain and success in dental procedures

Official title: The Effect of Sodium Hypochlorite and Chlorhexidine as Cavity Disinfectants on the Post Operative Pain and Success of Partial Caries Removal in Deep Carious Lesion With Moderate Pulpitis in Permanent Teeth: A Randomized Controlled Trial

Run by Postgraduate Institute of Dental Sciences Rohtak · NCT06836882 · Data updated 2026-11-12

This study is testing whether using sodium hypochlorite or chlorhexidine as disinfectants during dental procedures can help reduce pain and improve success for patients with deep cavities compared to using saline.

More Pulp Disease, Dental trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment159 (estimated)
SponsorPostgraduate Institute of Dental Sciences Rohtak
Academic / other
Locations1 site (Haryāna)
StatusRecruiting
StartedMay 23, 2024
Main results expectedDecember 23, 2025
Study endsDecember 23, 2025
Registry record updatedFebruary 20, 2025
Trial IDNCT06836882 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with restorable mature permanent mandibular molars exhibiting deep caries and moderate pulpitis.

Probably not a fit

Patients with vertical root fractures, root perforations, or those classified as ASA-3 or ASA-4 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 study aims to evaluate the effectiveness of sodium hypochlorite and chlorhexidine as cavity disinfectants during partial caries removal in patients with deep carious lesions and moderate pulpitis. The research will compare the clinical and radiographic outcomes of using these disinfectants against saline in mature permanent mandibular molars. Patients will be monitored for post-operative pain levels and treatment success over a 12-month follow-up period. The study includes a detailed assessment of pain reduction at 24-hour intervals for the first week post-procedure.

Why it matters

Potential benefit: If successful, this study could lead to improved pain management and treatment outcomes for patients undergoing dental procedures for deep carious lesions.

How similar studies have gone: Previous studies have shown varying degrees of success with similar disinfectant approaches in dental treatments, but this specific comparison is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. The patient should be ≥18 years of age.
2. Restorable mature permanent 1st and 2nd Mandibular molars with extremely deep caries (≥2/3 dentine involvement)
3. Tooth should give positive response to pulp sensibility testing.
4. Clinical diagnosis of moderate pulpitis.
5. Radiographic finding of periapical index (PAI) score ≤2.
6. Healthy periodontium (probing pocket depth ≤3 mm and mobility within normal limit)

Exclusion Criteria:

Presence of vertical root fracture Presence of root perforations ASA-3 or ASA-4 according to the classification of the American Society of Anesthesiologists) Presence of root resorption Combined endodontic-periodontic lesions. Pregnancy

Where it's running

  • Pgids Rohtak
    Haryāna, 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.