Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing indirect and direct pulp capping for deep caries in molars

Official title: Comparative Evaluation of Indirect and Direct Pulp Capping After Partial or Complete Caries Removal in Deeply Carious Mature Permanent Mandibular Molars With Moderate Pulpitis: A Randomized Clinical Trial

Run by Postgraduate Institute of Dental Sciences Rohtak · NCT06433297 · Data updated 2026-11-12

This study is testing whether two different ways of treating deep cavities in back teeth can help them heal better and cause less pain.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment106 (estimated)
SponsorPostgraduate Institute of Dental Sciences Rohtak
Academic / other
Locations1 site (Rohtak, Haryana)
StatusRecruiting
StartedMay 23, 2024
Main results expectedMarch 23, 2026
Study endsMarch 23, 2026
Registry record updatedFebruary 12, 2026
Trial IDNCT06433297 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 mandibular molars exhibiting deep caries and moderate pulpitis.

Probably not a fit

Patients with immature roots, signs of pulpal necrosis, or those who have had recent analgesic or antibiotic treatments 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 indirect versus direct pulp capping techniques in treating deeply carious mandibular molars showing signs of moderate pulpitis. Participants will undergo either partial or complete caries removal followed by the respective pulp capping method. The study will assess both clinical and radiographic outcomes, as well as pain incidence and severity post-treatment. The goal is to determine which method provides better healing outcomes for the affected teeth.

Why it matters

Potential benefit: If successful, this study could improve treatment options for patients with deep caries and moderate pulpitis, potentially preserving tooth vitality.

How similar studies have gone: Previous studies have shown promising results with similar pulp capping techniques, indicating potential for success in this approach.

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 deep caries (reaching inner quarter of dentine)
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).
7. Pulp exposure after complete caries excavation.
8. No pulp exposure after incomplete caries excavation

Exclusion Criteria:

1. Teeth with immature roots.
2. Pulp exposure after incomplete caries excavation.
3. No pulp exposure after complete caries excavation.
4. Bleeding could not be controlled in 5 minutes.
5. Signs of pulpal necrosis, sinus tract, swelling, insufficient bleeding after pulp exposure.
6. History of analgesic intake in previous 1 week, or antibiotic intake in 1 month.
7. Internal/external resorption.
8. Contributory medical history (alcoholism, smokers, diabetic, hypertension, drug dependency, Heart or valve disease, hepatitis, herpes, immunodeficiency (HIV), infectious diseases, kidney or liver, migraine)

Where it's running

  • PGIDS, Rohtak
    Rohtak, Haryana, 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.