Efficacy of Collagen Sponge Versus Collagen Membrane on Ridge Preservation of Periodontally Compromised Teeth
Efficacy of Collagen Sponge Versus Collagen Membrane in Combination With Collagenated Bovine Bone Mineral on Ridge Preservation of Compromised Extraction Sockets in Periodontitis Patients: a Randomized Controlled Clinical Trial
Sponsor: The Dental Hospital of Zhejiang University School of Medicine
Listed as NCT05188196, this NA trial focuses on Periodontitis and remains actively recruiting participants. Sponsored by The Dental Hospital of Zhejiang University School of Medicine, it has been updated 7 times since 2022, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
7 versions recorded-
Sep 2024 — Present [monthly]
Recruiting NA
-
Jul 2024 — Sep 2024 [monthly]
Recruiting NA
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Oct 2023 — Jul 2024 [monthly]
Recruiting NA
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Sep 2022 — Oct 2023 [monthly]
Recruiting NA
Status: Not Yet Recruiting → Recruiting
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May 2022 — Sep 2022 [monthly]
Not Yet Recruiting NA
▶ Show 2 earlier versions
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Mar 2022 — May 2022 [monthly]
Not Yet Recruiting NA
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Feb 2022 — Mar 2022 [monthly]
Not Yet Recruiting NA
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- The Dental Hospital of Zhejiang University School of Medicine
For direct contact, visit the study record on ClinicalTrials.gov .