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Deep Dentin Caries in Primary TeethNCT07382115

Indirect and Direct Pulp Therapy in Primary Second Molars

A study testing Indirect Pulp Treatment and Direct Pulp Capping in people with Deep Dentin Caries in Primary Teeth and Pulp Therapy in Primary Molars, run by Ankara University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this randomized controlled clinical trial was to compare the clinical and radiographic outcomes of indirect pulp treatment (IPT) and direct pulp capping (DPC) using mineral trioxide aggregate (MTA) in deep carious primary molars. Read more about this study

Who is it for?
Ages 7 to 9 years
What is being tested?
Indirect Pulp Treatment and Direct Pulp Capping
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteTurkey (Türkiye)
Study dates
30 Apr 2019to 30 Apr 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 9 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Systemically healthy children aged 7 to 9 years
  • Primary second molars with deep dentin caries indicated for vital pulp therapy
  • Absence of clinical signs or symptoms of irreversible pulpitis
  • No spontaneous or prolonged pain
  • Teeth with no tenderness to percussion or palpation
  • No pathological mobility, swelling, fistula, or abscess
Show all 11Show fewer
  • Radiographic findings showing intact lamina dura and normal periodontal ligament space
  • Absence of periapical or furcation radiolucency
  • No evidence of pathological internal or external root resorption
  • Teeth considered restorable
  • Written informed consent obtained from parents

Who cannot join

  • Children with systemic diseases or medical conditions affecting healing
  • Teeth with signs or symptoms of irreversible pulpitis
  • Presence of spontaneous pain, night pain, or prolonged pain
  • Teeth with periapical or furcation radiolucency
  • Teeth with pathological internal or external root resorption
  • Presence of pulpal calcifications or pulp stones
  • Non-restorable teeth
  • Lack of parental consent

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ankara University Faculty of Dentistry

    Ankara, Ankara

Other trials in Turkey (Türkiye)

About this study

Official title: Clinical and Radiographic Comparison of Indirect Pulp Treatment and Direct Pulp Capping in Deep Carious Primary Second Molars: One-Year Results

The purpose of this randomized controlled clinical trial was to compare the clinical and radiographic outcomes of indirect pulp treatment (IPT) and direct pulp capping (DPC) using mineral trioxide aggregate (MTA) in deep carious primary molars. Children with deep dentin caries in primary molars were randomly assigned to receive either IPT or DPC. Clinical and radiographic evaluations were performed at 6 and 12 months to assess treatment success. The findings of this study aim to provide evidence-based guidance for the management of deep dentin caries in primary teeth.

Being tested
Indirect Pulp Treatment, Direct Pulp Capping
Keywords
indirect pulp treatment, direct pulp capping, Mineral trioxide aggregate, Randomized controlled trial, Primary second molars

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Indirect Pulp TreatmentProcedure or surgery

    Selective caries removal was performed, leaving affected dentin over the pulp. Mineral trioxide aggregate (MTA) was placed, followed by restoration with a stainless steel crown (SSC).

  • Direct Pulp CappingProcedure or surgery

    After <1 mm pulp exposure, mineral trioxide aggregate (MTA) was placed directly over the exposed pulp tissue, followed by restoration with a stainless steel crown (SSC).

Study groups in NCT07382115
Study groupRoleWhat they receive
Indirect Pulp Treatment (IPT)ExperimentalTeeth allocated to this arm received indirect pulp treatment. Selective caries removal was performed, leaving affected dentin over the pulp, followed by placement of mineral trioxide aggregate (MTA) and restoration with a stainless steel crown (SSC).
Receives: Procedure: Indirect Pulp Treatment
Direct Pulp Capping (DPC)ExperimentalTeeth allocated to this arm received direct pulp capping. After <1 mm pulp exposure, mineral trioxide aggregate (MTA) was placed directly over the exposed pulp tissue, followed by restoration with a stainless steel crown (SSC).
Receives: Procedure: Direct Pulp Capping

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical success of indirect pulp treatment and direct pulp capping

    Clinical success was defined as the absence of spontaneous pain, swelling, fistula, pathological mobility, or tenderness to percussion.

    Measured: 12 months

  2. Radiographic success of indirect pulp treatment and direct pulp capping

    Radiographic success was defined as the absence of periapical radiolucency, internal or external root resorption, pathological changes, or other radiographic signs of pulpal or periapical pathology during the follow-up period.

    Measured: 12 months

Secondary outcomes (1)
  1. Effect of pulp exposure location on treatment success

    The location of pulp exposure (occlusal or proximal) was recorded and its association with clinical and radiographic success of vital pulp therapy was evaluated.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Feb 2026
  2. Study start30 Apr 2019
  3. Primary completion30 Apr 2020
  4. Study completion30 Apr 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07382115
Sponsor's protocol ID
07/07
Status last verified
Jan 2026
First submitted
26 Jan 2026
Last updated
2 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kaya S, Satilmis OB, Cihan AI, Oz FT. Clinical and radiographic outcomes of indirect pulp treatment and direct pulp capping using MTA in deeply carious primary second molars: a 12-month prospective study. BMC Oral Health. 2026 Jul 16;26(1):1273. doi: 10.1186/s12903-026-08821-6.

    PubMed 42464216

Questions about this trial

What is this clinical trial studying?

A study testing Indirect Pulp Treatment and Direct Pulp Capping in people with Deep Dentin Caries in Primary Teeth and Pulp Therapy in Primary Molars, run by Ankara University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical success of indirect pulp treatment and direct pulp capping (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07382115, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Feb 2026.

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