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Dental DiseasesNCT05371535

A Clinical Trial to Evaluate the Safety and Effectiveness of MatrixOssTM Bone Graft

A study testing MatrixOssTM Bone Graft plus Bio-Gide membrane in people with Dental Diseases, run by Collagen Matrix.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The objective of this clinical trial is to evaluate the efficacy and safety of MatrixOssTM Bone Graft in bone defect repair caused by tooth extraction. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Dental Diseases
What is being tested?
MatrixOssTM Bone Graft plus Bio-Gide membrane
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
188 participants
Where
No sites listed yet
Study dates
30 May 2022to 30 Jun 2023
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female patients aged 18-65 years (including 18 years and 65 years);
  • Bone loss caused by singe tooth extraction requiring bone grafting;
  • At least one natural tooth adjacent to the targeted tooth;
  • The subjects could understand the purpose of this trial, voluntarily participate in this trial and willing to sign an Informed Consent Form (ICF).

Who cannot join

  • Bone defect caused by invasive or malignant bone tumors;
  • Subjects with uncontrolled periodontitis, acute periapical inflammation;
  • Subjects who are receiving or had received any drug in last 3 months that may influence or promote bone metabolism;
  • Active infectious disease, various bone defects during the active phase of metabolic bone disease;
  • Subjects with acute or chronic infection (osteomyelitis) at the surgical site;
  • Subjects with osteoporosis or osteomalacia;
Show all 21Show fewer
  • Alanine Aminotransferase,ALT)Aspartate Aminotransferase,AST) Subjects with abnormal liver or kidney functions (ALT or AST or creatinine exceeds 1.5 times the upper limit of normal range);
  • Subjects who has a history of or is undergoing cervico-facial radiotherapy or chemotherapy;
  • Subjects with serious blood system diseases, such as leukemia or other hemorrhagic diseases;
  • Subjects with abnormal coagulation function;
  • Subjects with severe cardiovascular and cerebrovascular diseases;
  • Subjects with systemic diseases may affect postoperative healing and/or osseointegration, such as diabetes, uncontrolled hypertension (systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg), hyperparathyroidism, etc.
  • Subjects with mental disorder and lack of behavioral autonomy;
  • Known allergy or hypersensitivity to animal-derived implantable materials;
  • Subjects who refuse to use porcine-derived implantable materials;
  • Pregnant and lactating women, or those who plan to conceive within 6 months;
  • Subjects with implants adjacent to the targeted teeth that can cause oral imaging artifacts, such as metal dentures, porcelain teeth, etc. that may cause oral imaging artifacts;
  • Subjects who smoking more than 5 cigarettes per day;
  • Subjects who are alcoholism, drug abuse, or drug dependence;
  • Subjects who have participated or are participating in a drug clinical trials in last 3 months, or have participated in other medical device clinical trials in last 30 days;
  • Other circumstances which are considered by the investigator not suitable for enrollment in this study.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: A Prospective, Randomized, Multi-center, Parallel Controlled Trial Evaluating the Efficacy and Safety of MatrixOssTM Bone Graft in Bone Defect Repair Caused by Tooth Extraction

The objective of this clinical trial is to evaluate the efficacy and safety of MatrixOssTM Bone Graft in bone defect repair caused by tooth extraction.

Read the detailed description

This is a prospective, randomized, multi-center and parallel controlled clinical trial. It is planned to be carried out in more than 3 (including 3) hospitals with qualifications as a national-level clinical trial institution. Subjects included will be randomly assigned into the experimental group and the control group at a ratio of 1:1. Those in the experimental group will receive MatrixOssTM Bone Graft plus Bio-Gide membrane, and those in the control group will receive Bio-Oss Bone Graft plus Bio-Gide membrane. To evaluate whether the changes in alveolar ridge height from baseline to 24 weeks postoperative in the experimental group is non-inferior to that in the control group, so as to verify the efficacy and safety of MatrixOssTM Bone Graft developed and manufactured by Collagen Matrix, Inc. for bone defect repair caused by tooth extraction.

Conditions
Dental Diseases
Being tested
MatrixOssTM Bone Graft plus Bio-Gide membrane
Medical subject headings
Stomatognathic Diseases

What participants receive

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

  • MatrixOssTM Bone Graft plus Bio-Gide membraneDevice

    To verify the efficacy and safety of MatrixOssTM Bone Graft developed and manufactured by Collagen Matrix, Inc. for bone defect repair caused by tooth extraction.

Study groups in NCT05371535
Study groupRoleWhat they receive
Experimental groupExperimentalThose in the experimental group will receive MatrixOssTM Bone Graft plus Bio-Gide membrane.
Receives: Device: MatrixOssTM Bone Graft plus Bio-Gide membrane
Control groupActive comparatorThose in the control group will receive Bio-Oss Bone Graft plus Bio-Gide membrane
Receives: Device: MatrixOssTM Bone Graft plus Bio-Gide membrane

What is being measured

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

  1. Changes in alveolar ridge height from baseline to 24 weeks postoperative.

    The alveolar ridge height immediately postoperative and 24 weeks postoperative were measured by CBCT, and changes in alveolar ridge height were calculated. Evaluate whether the changes in alveolar ridge height 24 weeks postoperative in the experimental group was non-inferior to that in the control group.

    Measured: 24 weeks

Secondary outcomes (5)
  1. Changes in alveolar ridge width from baseline to 24 weeks postoperative

    The alveolar ridge height immediately postoperative and 24 weeks postoperative were measured by CBCT, and changes in alveolar ridge height were calculated. Compare the changes in alveolar ridge width from baseline to 24 weeks postoperative between the experimental group and control group.

    Measured: 24 weeks

  2. Bone graft density in alveolar socket 24 weeks postoperative

    According to the CBCT results at 24 weeks postoperative, the consistency between the bone graft density in alveolar socket and the surrounding alveolar bone density was evaluated. The evaluation contents include:

    1. Lower than surrounding alveolar bone density;
    2. Same as surrounding alveolar bone density;
    3. Higher than surrounding alveolar bone density.

    Measured: 24 weeks

  3. Wound healing

    The wound healing conditions of the subjects in the experimental group and control group 10 days postoperative and 4 weeks postoperative were assessed using the Wound Healing Assessment Scale, and the gingival tissue in the implanted area of the material was evaluated as follows:

    Score 1 = uneventful healing with no gingival edema, erythema, suppuration, patient discomfort, or flap dehiscence; Score 2 = uneventful healing with slight gingival edema, erythema, patient discomfort, or flap dehiscence but no suppuration; Score 3 = poor wound healing with significant gingival edema, erythema, patient discomfort, flap dehiscence, or any suppuration.

    Measured: 10 days postoperative and 4 weeks postoperative

  4. Rejection reaction

    Observe whether there are redness, suppuration, inflammation, granulation tissue hyperplasia, exposure/overflow of bone graft and other rejection reactions at the operation site of the subjects in the experimental group and the control group from immediately to 12 weeks postoperative.

    Measured: 12 weeks

  5. Device performance evaluation

    The device performance of the experimental device/control device was evaluated by the investigator, and the evaluation criteria were as follows:

    Is the product operation convenient?

    • Convenient
    • Common
    • Inconvenient (2)Is the product easy to fuse with blood?
    • Easy to fuse
    • Common
    • Not easy to fuse

    Measured: 24weeks

Timeline

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

  1. First posted12 May 2022
  2. Study start30 May 2022 (estimated)
  3. Primary completion30 Nov 2022 (estimated)
  4. Study completion30 Jun 2023 (estimated)

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
Model description
Subjects included will be randomly assigned into the experimental group and the control group at a ratio of 1:1. Those in the experimental group will receive MatrixOssTM Bone Graft plus Bio-Gide membrane, and those in the control group will receive Bio-Oss Bone Graft plus Bio-Gide membrane.
Masking
Single blind
Who is masked
Participant
Enrolment
188 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05371535
Sponsor's protocol ID
WCHSIRB-D-2022-154
Status last verified
May 2022
First submitted
9 May 2022
Last updated
12 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MatrixOssTM Bone Graft plus Bio-Gide membrane in people with Dental Diseases, run by Collagen Matrix.

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 4 inclusion and 21 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: status not confirmed, as of the sponsor's last update on 12 May 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Meenakshi Paliwal (201-405-1477 ext. 324, mpaliwal@collagenmatrix.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in alveolar ridge height from baseline to 24 weeks postoperative. (time frame: 24 weeks). 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 12 May 2022.

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