deltatrials
Active Not Recruiting NA INTERVENTIONAL 2-arm NCT04210596

Connective Tissue Graft Versus Collagen Matrix (BC-5303)

A Multicenter Randomized Controlled Study Comparing Connective Tissue Graft with Collagen Matrix to Re-establish Convexity At the Buccal Aspect of Single Dental Implants

Sponsor: Osteology Foundation

Updated 8 times since 2020 Last updated: Mar 3, 2025 Started: Sep 1, 2019 Primary completion: Dec 31, 2025 Completion: Dec 31, 2025
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 Buccal Soft Tissue Profile (BSP) and is currently ongoing. Osteology Foundation leads this study, which shows 8 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2020 – ~Jan 2021 · 12 months · monthly snapshotRecruiting~Jan 2021 – ~Jan 2022 · 12 months · monthly snapshotRecruiting~Jan 2022 – ~Jan 2023 · 12 months · monthly snapshotRecruiting~Jan 2023 – ~Jan 2024 · 12 months · monthly snapshotRecruiting~Jan 2024 – ~Jul 2024 · 6 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotActive Not Recruiting~Apr 2025 – present · 15 months · monthly snapshotActive Not Recruiting

Change History

8 versions recorded
  1. Apr 2025 — Present [monthly]

    Active Not Recruiting NA

  2. Sep 2024 — Apr 2025 [monthly]

    Active Not Recruiting NA

  3. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting NA

  4. Jan 2024 — Jul 2024 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  5. Jan 2023 — Jan 2024 [monthly]

    Recruiting NA

Show 3 earlier versions
  1. Jan 2022 — Jan 2023 [monthly]

    Recruiting NA

  2. Jan 2021 — Jan 2022 [monthly]

    Recruiting NA

  3. Jan 2020 — Jan 2021 [monthly]

    Recruiting NA

    First recorded

Sep 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Osteology Foundation
  • University Ghent
Data source: University Ghent

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

Study Locations