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OpenTrials
Completed

NCT Number: NCT01905280

Ridge Preservation Comparing 2 Membranes

The purpose of this study is to compare the clinical and histologic outcomes for acellular dermal matrix and a nonresorbable membrane to determine if either provides a significant therapeutic advantage. The hypothesis is that there will be no difference in crestal ridge width between the two treatments.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Graduate Periodontics Clinic University of Louisville

Louisville, Kentucky, 40202, United States

About this study

30 patients will be selected that meet the following criteria:

Inclusion criteria

  • Have one non-molar tooth requiring extraction that will be replaced by a dental implant. The site must be bordered by at least one tooth.
  • Healthy male or female who is at least 18 years old.
  • Patients must sign an informed consent approved by the University of Louisville Human Studies Committee.

Exclusion criteria

  • Patients with debilitating systemic diseases, or diseases that have a clinically significant effect on the periodontium.
  • Presence or history of osteonecrosis of jaws.
  • Patients who are currently taking IV bisphosphonates or who had IV treatment with bisphosphonates irrespective of duration.
  • Patients who have been treated with oral bisphosphonates for more than three years.
  • Patients with an allergy to any material or medication used in the study.
  • Patients who need prophylactic antibiotics.
  • Previous head and neck radiation therapy.
  • Chemotherapy in the previous 12 months.
  • Patients on long term NSAID or steroid therapy.
  • Pregnant patients.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Have one non-molar tooth requiring extraction that will be replaced by a dental implant. The site must be bordered by at least one tooth.
  • Healthy male or female who is at least 18 years old.
  • Patients must sign an informed consent approved by the University of Louisville Human Studies Committee.

Exclusion criteria

  • Patients with debilitating systemic diseases, or diseases that have a clinically significant effect on the periodontium.
  • Presence or history of osteonecrosis of jaws.
  • Patients who are currently taking IV bisphosphonates or who had IV treatment with bisphosphonates irrespective of duration.
  • Patients who have been treated with oral bisphosphonates for more than three years.
  • Patients with an allergy to any material or medication used in the study.
  • Patients who need prophylactic antibiotics.
  • Previous head and neck radiation therapy.
  • Chemotherapy in the previous 12 months.
  • Patients on long term NSAID or steroid therapy.
  • Pregnant patients.

Treatment and study plan

Non-resorbable membrane

Procedure

The ridge preservation graft will be covered with a non-resorbable PTFE membrane during the surgery.

Other names: PTFE or Cytoplast

acellular dermal matrix

Procedure

The ridge preservation graft will be covered with an acellular dermal matrix allograft during the surgery.

Other names: Acellular dermal matrix allograft, Alloderm

Primary outcomes

  1. Crestal ridge width

    Time frame: 4 months

    The width of the ridge at the crest will be measured with a digital caliper.

Secondary outcomes

  1. Percent vital bone

    Time frame: 4 months

    Percent vital bone at the graft site will be determined from a trephine core sample.

Sponsors and collaborators

Lead sponsor

University of Louisville

Other

Registry information

Official study title

Ridge Preservation Comparing the Clinical and Histologic Healing of a PTFE Non-resorbable Membrane Versus an Acellular Dermal Matrix Allograft Plus a Facial Overaly Bovine Xenograft.

Important dates

Study start
2013
Primary completion
2014
Study completion
2014
First posted
Jul 23, 2013
Registry last updated
Dec 8, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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