deltatrials
Completed NA INTERVENTIONAL 2-arm NCT02844569

A Volumetric Analysis of Soft and Hard Tissue Healing for Ridge Preservation and Socket Seal After Tooth Extraction

Sponsor: Geistlich Pharma AG

Conditions Tooth Extraction
Interventions 3D-collagen matrix Collagen dressing Xenograft bone substitute
Updated 12 times since 2017 Last updated: Feb 5, 2019 Started: Jul 31, 2016 Primary completion: Feb 28, 2018 Completion: Feb 28, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02844569, this NA trial focuses on Tooth Extraction and remains completed. Sponsored by Geistlich Pharma AG, it has been updated 12 times since 2016, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~May 2017 · 4 months · monthly snapshotRecruiting~May 2017 – ~Apr 2018 · 11 months · monthly snapshotRecruiting~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotActive Not Recruiting~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotActive Not Recruiting~Sep 2018 – ~Dec 2018 · 3 months · monthly snapshotActive Not Recruiting~Dec 2018 – ~Mar 2019 · 3 months · monthly snapshotCompleted~Mar 2019 – ~Jan 2021 · 22 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 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. Jan 2021 — Dec 2022 [monthly]

    Completed NA

▶ Show 7 earlier versions

  1. Mar 2019 — Jan 2021 [monthly]

    Completed NA

  2. Dec 2018 — Mar 2019 [monthly]

    Completed NA

    Status: Active Not Recruiting → Completed

  3. Sep 2018 — Dec 2018 [monthly]

    Active Not Recruiting NA

  4. Jun 2018 — Sep 2018 [monthly]

    Active Not Recruiting NA

  5. Apr 2018 — Jun 2018 [monthly]

    Active Not Recruiting NA

    Status: Recruiting → Active Not Recruiting

  6. May 2017 — Apr 2018 [monthly]

    Recruiting NA

    Phase: PHASE4 → NA

  7. Jan 2017 — May 2017 [monthly]

    Recruiting PHASE4

    First recorded

Jul 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Geistlich Pharma AG
  • University of North Carolina, Chapel Hill
Data source: University of North Carolina, Chapel Hill

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

Study Locations