NCT07153185

Brief Summary

The goal of this retrospective PMCF study is to assess safety and performance of creos xenoprotect in all indications functioning as dental barrier membrane. The primary endpoint of the study is the occurrence of major complications during 6 months after creos xenoprotect placement whereas the hypothesis is that these major complications occur in less than 5% within this timeframe. This is a retrospective, multicenter clinical investigation with consecutive cases. Data will be collected on consecutive data cases from patient files, given that these patients were treated within a defined indication with creos xenoprotect in the past. Patients participating in this study do not have any obligations or need to come back for any intervention. A total of 11 centers are planned to be included. Sample size is n=200 patients and is distributed equally in four indication groups: Group 1: Ridge augmentation (vertical and horizontal) Group 2: Alveolar ridge preservation Group 3: Sinus floor augmentation Group 4: Augmentation around implant or teeth

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
3mo left

Started Nov 2025

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress69%
Nov 2025Jul 2026

First Submitted

Initial submission to the registry

August 15, 2025

Completed
19 days until next milestone

First Posted

Study publicly available on registry

September 3, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

November 1, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Last Updated

September 3, 2025

Status Verified

August 1, 2025

Enrollment Period

9 months

First QC Date

August 15, 2025

Last Update Submit

August 25, 2025

Conditions

Keywords

Dental Barrier MembranePMCF StudyRetrospective

Outcome Measures

Primary Outcomes (1)

  • Occurrence of major complications during 6 months after creos xenoprotect placement

    From Surgery to 6 Months Follow-Up

Secondary Outcomes (4)

  • Occurence of minor complications (dehiscence, membrane exposure, infection) during 6 months after placement of creos xenoprotect

    From Surgery to 6 Months Follow-Up

  • Number of cases with successful bone graft: o Implants: sufficient bone at implant insertion visit o No implants: additional bone grafting intervention needed at 6 Months Follow-Up

    From Surgery to 6 Months Follow-Up

  • Clinician satisfaction / handling with creos xenoprotect at Membrane Placement (VAS Scale)

    At Surgery

  • SAE, SADE, USADE, DD

    From Surgery to 9 Months Follow-Up

Other Outcomes (8)

  • Implant survival (at final prosthesis delivery and last follow-up)

    From Surgery to 9 Months Follow-Up

  • Bone gain (between membrane placement and follow-up visits)

    From Surgery to 9 Months Follow-Up

  • Bleeding Index

    From Final Prosthesis Placement to 9 Months Follow-Up

  • +5 more other outcomes

Study Arms (1)

main study population

Device: Dental Barrier Membrane

Interventions

Patients treated with creos xenoprotect dental barrier membrane in the past

main study population

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult participants (aged ≥ 18y) that underwent guided bone regeneration combined with the use of creos xenoprotect according to one of the four indications are included in the study.

You may qualify if:

  • Participant was treated before December 2023 (creos xenoprotect placement)
  • Participant signed informed consent form and data protection consent form1
  • Participant was at least 18 years old at the time of treatment
  • Participant received guided bone regeneration combined with the use of creos xenoprotect according to one of the four indications
  • Participant was treated according to instructions for use (IFU)
  • Participant should have follow-up time of \>9 months after placement of the investigational device

You may not qualify if:

  • In Group 3: Sinus floor augmentation (lateral approach): usage of creos xenoprotect to replace a ruptured Schneiderian Membrane

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 15, 2025

First Posted

September 3, 2025

Study Start

November 1, 2025

Primary Completion (Estimated)

July 31, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

September 3, 2025

Record last verified: 2025-08