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Dental CariesNCT07212660

A Clinical Trial to Compare the Safety and Performance of Two Different Curing Modes in the Direct Filling Therapy in Deciduous Teeth

A study testing Fast curing mode and Conventional curing mode in people with Dental Caries and Insufficient Dental Filling, run by Ivoclar Vivadent AG at 2 sites in Switzerland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The overall aim of this clinical investigation is to assess the clinical performance and safety of composite restorations cured with fast curing mode (5 seconds with 2000 mW/cm²) in primary molars. Read more about this study

Who is it for?
Ages 4 to 9 years
Conditions the study is for
Dental Caries, Insufficient Dental Filling
What is being tested?
Fast curing mode and Conventional curing mode
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
2 sitesSwitzerland
Study dates
18 Dec 2025to Oct 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 4 to 9 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Consent of a legal representative (usually parents)
  • 2 deciduous molars in the need of direct filling therapy class I and/or II in different quadrants (primary or secondary caries, filling loss)
  • Classification of caries: caries of all sizes in deciduous molars are included unless they can be treated with fissure sealing (ICDAS 3, 4, 5)
  • Sufficient language skills of legal representative and children
  • Teeth in the need of indirect pulp capping if necessary (Operator decision)

Who cannot join

  • Cognitive impairment not age-appropriate
  • Sensitive tooth (pain at night, irritation-persistent pain, buccal swelling, percussion sensitivity)
  • Teeth with severely resorbed roots (anormal tooth mobility)
  • Direct pulp capping
  • Pulpotomy of an adjacent tooth in the same appointment
  • Noncompliant child
  • Allergies to material or anaesthetics used in the study
  • Sufficient isolation not possible

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Switzerland2 sites, 2 recruiting
  • N|DENT Zahnarztpraxis

    Herzogenbuchsee, Canton of Bern, 3360

    Klaus Neuhaus, Prof. Dr. med. dent., 044 62 961 99 90, klaus.neuhaus@unibe.ch

    Recruiting
  • Zahnarztpraxis Chrüzhof

    Willisau, Canton of Lucerne, 6130

    Eirini Stratigaki, Dr. med. dent., 044 41 970 37 55, estratigaki@icloud.com

    Recruiting

Other trials in Switzerland

About this study

Official title: A Multi-center, Randomized-controlled, 12-month, Split-mouth, Non-inferiority Clinical Trial to Compare the Safety and Performance of Two Different Curing Modes in the Direct Filling Therapy With a Flowable Bulk Fill Composite in Class I and II Deciduous Teeth

The overall aim of this clinical investigation is to assess the clinical performance and safety of composite restorations cured with fast curing mode (5 seconds with 2000 mW/cm²) in primary molars.

Read the detailed description

Dental interventions in young children are challenging due to limited compliance and anxiety. Moisture control during the placement of resin composite fillings is particularly difficult, as children need to remain calm. Reducing treatment time benefits both children and dentists.

The planned clinical investigation aims to evaluate the clinical performance and safety of posterior restorations on primary teeth using a flowable composite with a fast curing mode (5 seconds, 2000 mW/cm²) compared to a conventional curing mode (10 seconds, 1200 mW/cm²).

Being tested
Fast curing mode, Conventional curing mode
Medical subject headings
Dental Caries

What participants receive

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

  • Fast curing modeDevice

    Composite restoration is cured with Turbo mode (5 seconds with 2000 mW/cm²).

  • Conventional curing modeDevice

    Composite restoration is cured with High mode (10 seconds with 1200 mW/cm²).

Study groups in NCT07212660
Study groupRoleWhat they receive
Fast curing modeExperimentalComposite restoration is cured with Turbo mode (5 seconds with 2000 mW/cm²).
Receives: Device: Fast curing mode
Conventional curing modeOtherComposite restoration is cured with High mode (10 seconds with 1200 mW/cm²).
Receives: Device: Conventional curing mode

What is being measured

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

  1. Postoperative pain

    The assessment of postoperative pain will be done by using the Wong-Baker Faces Pain rating Scale and includes questions about type and duration of pain, intensity of pain and the type of stimulus causing the pain. Values of 0 and 2 in the Wong-Baker Faces Pain Rating Scale are considered as no pain and values >2 as pain.

    Measured: 4-10 days after placement of the dental fillings

Timeline

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

  1. First posted8 Oct 2025
  2. Study start18 Dec 2025
  3. Primary completionNov 2026 (estimated)
  4. Study completionOct 2027 (estimated)

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
Model description
Split-mouth design: each patient receives 2 dental fillings (test and control treatment in the same patient)
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07212660
Sponsor's protocol ID
OTCS 369512033
Status last verified
Mar 2026
First submitted
1 Oct 2025
Last updated
25 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Fast curing mode and Conventional curing mode in people with Dental Caries and Insufficient Dental Filling, run by Ivoclar Vivadent AG at 2 sites in Switzerland.

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 5 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: looking for participants now, as of the sponsor's last update on 25 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Switzerland. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postoperative pain (time frame: 4-10 days after placement of the dental fillings). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 25 Mar 2026.

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