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Tissue PreservationSocketSealNCT03063775

Proof of Concept: Socket Seal

A study testing BioOss® + Mucograft Seal®, FGG + Bio-Oss® and FGG + Gelatine sponge (Spongostan®) in people with Tissue Preservation, run by Medical University of Graz at 1 site in Austria.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

It is planned to evaluate if a porcine collagen matrix (Mucograft Seal) is offering comparable results to free gingival grafts (FGG) in post-extraction tissue preservation. If so, this would provide a substantial benefit to the patient as the second intervention on the palate and the subsequent morbidity of the donor… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Tissue Preservation
What is being tested?
BioOss® + Mucograft Seal®, FGG + Bio-Oss® and FGG + Gelatine sponge (Spongostan®)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteAustria
Study dates
9 Jan 2017to 8 Nov 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Planned extraction in the upper front or premolar region

Who cannot join

  • General risk situation (antiresorptive therapy, antiangiogenic therapy, history of local radiation therapy, heavy coagulation disorder, relevant allergies, dysregulated Diabetes mellitus, malignant diseases)
  • Acute gingivitis
  • Deep pockets (>5.5mm)
  • Apical periodontitis on neighboring teeth
  • Heavy smoker (>10/d)

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Medical University Graz

    Graz, Styria, 8010

Other trials in Austria

About this study

Official title: Proof of Concept: Intra-oral Soft Tissue Preservation of Extraction Sockets in Anterior Upper Jaw

It is planned to evaluate if a porcine collagen matrix (Mucograft Seal) is offering comparable results to free gingival grafts (FGG) in post-extraction tissue preservation. If so, this would provide a substantial benefit to the patient as the second intervention on the palate and the subsequent morbidity of the donor site is omitted.

Read the detailed description

In a proof of concept 5 groups are compared in preserving soft- and hard tissue after tooth extraction in the esthetic zone:

  1. Mucograft® Seal + Bio-Oss®
  2. Free Gingival Graft (FGG) + Bio-Oss®
  3. Free Gingival Graft + Gelatine sponge (Spongostan®)
  4. Spongostan®+ Mucograft® Seal
  5. Spongostan®

Volumetric changes of hard and soft tissues are recorded , 2/4/8 weeks and 3/6/12 months after extraction.

Being tested
BioOss® + Mucograft Seal®, FGG + Bio-Oss®, FGG + Gelatine sponge (Spongostan®), Spongostan®+ Mucograft® Seal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BioOss® + Mucograft Seal®Device

    Placement of BioOss®-Collagen into the extraction socket. The Mucograft Seal® Membrane is then applied to the socket.

  • FGG + Bio-Oss®Other

    Placement of BioOss®-Collagen into the extraction socket. The FGG is then attached to the socket.

  • FGG + Gelatine sponge (Spongostan®)Other

    Placement of a Gelatine sponge into the extraction socket, then attaching the FGG to the socket.

  • Spongostan®+ Mucograft® SealDevice

    Placement of a Gelatine sponge into the extraction socket, then attaching the Mucograft® Seal Membrane to the socket

Study groups in NCT03063775
Study groupRoleWhat they receive
1. Mucograft® Seal + Bio-Oss®Active comparatorNot described
Receives: Device: BioOss® + Mucograft Seal®
2. FGG + Bio-Oss®Active comparatorNot described
Receives: Other: FGG + Bio-Oss®
3. FGG + Gelatine sponge (Spongostan®)Active comparatorNot described
Receives: Other: FGG + Gelatine sponge (Spongostan®)
4. Spongostan®+ Mucograft® SealActive comparatorNot described
Receives: Device: Spongostan®+ Mucograft® Seal
5. Spongostan®No interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Soft tissue volume

    Measured: 2 weeks

  2. Soft tissue volume

    Measured: 4 weeks

  3. Soft tissue volume

    Measured: 8 weeks

Secondary outcomes (3)
  1. Bone volume

    Measured: 3 months

  2. Bone volume

    Measured: 6 months

  3. Bone volume

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Feb 2017
  2. Study start9 Jan 2017
  3. Primary completion8 Nov 2018
  4. Study completion8 Nov 2018

Why it stopped: Lack of suitable patients for recruitment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03063775
Sponsor's protocol ID
7333
Acronym
SocketSeal
Status last verified
May 2019
First submitted
21 Feb 2017
Last updated
15 May 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing BioOss® + Mucograft Seal®, FGG + Bio-Oss® and FGG + Gelatine sponge (Spongostan®) in people with Tissue Preservation, run by Medical University of Graz at 1 site in Austria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 15 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Austria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Lack of suitable patients for recruitment). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Soft tissue volume (time frame: 2 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2019.

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