deltatrials
Completed NA INTERVENTIONAL 2-arm NCT00812877

Pulp Capping With Two Different Agents (MTA)

Mineral Trioxide Aggregate (MTA) vs. Calcium Hydroxide (CaOH) in Direct Pulp Capping in NW PRECEDENT (Northwest Practice-based REsearch Collaborative in Evidence-based DENTistry Practices.

Sponsor: National Institute of Dental and Craniofacial Research (NIDCR)

Conditions Dental Pulp Exposure
Interventions Calcium Hydroxide Mineral Trioxide Aggregate
Updated 12 times since 2017 Last updated: May 3, 2015 Started: May 31, 2009 Primary completion: May 31, 2012 Completion: May 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Dental Pulp Exposure and is currently completed. National Institute of Dental and Craniofacial Research (NIDCR) leads this study, which shows 12 recorded versions since 2009 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshotCompleted~Aug 2017 – ~May 2018 · 9 months · monthly snapshotCompleted~May 2018 – ~Jun 2018 · 31 days · monthly snapshotCompleted~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotCompleted~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

12 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2023 — Jul 2024 [monthly]

    Completed NA

  4. Dec 2022 — Jan 2023 [monthly]

    Completed NA

  5. Dec 2021 — Dec 2022 [monthly]

    Completed NA

▶ Show 7 earlier versions

  1. Jan 2021 — Dec 2021 [monthly]

    Completed NA

  2. Nov 2020 — Jan 2021 [monthly]

    Completed NA

  3. Jun 2018 — Nov 2020 [monthly]

    Completed NA

  4. May 2018 — Jun 2018 [monthly]

    Completed NA

  5. Aug 2017 — May 2018 [monthly]

    Completed NA

  6. Feb 2017 — Aug 2017 [monthly]

    Completed NA

  7. Jan 2017 — Feb 2017 [monthly]

    Completed NA

    First recorded

May 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Dental and Craniofacial Research (NIDCR)
  • Oregon Health and Science University
  • University of Washington
Data source: Oregon Health and Science University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations