Trial Outcomes & Findings for CopiOs® Pericardium Membrane for Localized Alveolar Ridge Augmentation (NCT NCT00889265)
NCT ID: NCT00889265
Last Updated: 2014-08-11
Results Overview
The primary outcome measure of the study was the average change in ridge width from baseline (pre operative/pre grafting) to 6 months post surgery. The ridge measurements were taken using ridge mapping calipers and recorded for each patient at baseline and 6 months. Baseline measurements were taken at the site of greatest ridge width deficiency as determined by the investigator and repeated at the same location for subsequent measurements. A radiographic template with a radiopaque foil was utilized to standardize clinical and radiographic measurements for each patient.
COMPLETED
NA
51 participants
6 months
2014-08-11
Participant Flow
Recruitment was from June 2009 to February 2011. Subjects were recruited from patients attenting the PI's clinic and had one edentulous site which required lateral ridge augmentation prior to dental implant placement.
All enrolled participants took part in the study.
Participant milestones
| Measure |
CopiOs Pericardium
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
Overall Study
STARTED
|
51
|
|
Overall Study
COMPLETED
|
44
|
|
Overall Study
NOT COMPLETED
|
7
|
Reasons for withdrawal
| Measure |
CopiOs Pericardium
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
Overall Study
Adverse Event
|
1
|
|
Overall Study
Lost to Follow-up
|
5
|
|
Overall Study
Protocol Violation
|
1
|
Baseline Characteristics
CopiOs® Pericardium Membrane for Localized Alveolar Ridge Augmentation
Baseline characteristics by cohort
| Measure |
CopiOs Pericardium
n=51 Participants
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
Age, Continuous
|
49 years
STANDARD_DEVIATION 15 • n=99 Participants
|
|
Age, Categorical
<=18 years
|
0 Participants
n=99 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
43 Participants
n=99 Participants
|
|
Age, Categorical
>=65 years
|
8 Participants
n=99 Participants
|
|
Sex: Female, Male
Female
|
38 Participants
n=99 Participants
|
|
Sex: Female, Male
Male
|
13 Participants
n=99 Participants
|
|
Region of Enrollment
United States
|
51 participants
n=99 Participants
|
PRIMARY outcome
Timeframe: 6 monthsThe primary outcome measure of the study was the average change in ridge width from baseline (pre operative/pre grafting) to 6 months post surgery. The ridge measurements were taken using ridge mapping calipers and recorded for each patient at baseline and 6 months. Baseline measurements were taken at the site of greatest ridge width deficiency as determined by the investigator and repeated at the same location for subsequent measurements. A radiographic template with a radiopaque foil was utilized to standardize clinical and radiographic measurements for each patient.
Outcome measures
| Measure |
CopiOs Pericardium
n=44 Participants
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
Change in Horizontal Ridge Widths From Baseline to 6 Months
|
2.61 mm
Standard Deviation 1.8
|
SECONDARY outcome
Timeframe: 6 monthsScore Description 1. Uneventful wound healing with no gingival edema, erythema, suppuration, patient discomfort or flap dehiscence 2. Uneventful wound healing with slight gingival edema, erythema, patient discomfort or flap dehiscence but no suppuration 3. Poor wound healing with significant gingival edema, erythema, patient discomfort or flap dehiscence with suppuration
Outcome measures
| Measure |
CopiOs Pericardium
n=42 Participants
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
Mean Wound Healing Index at 6 Months
|
1.26 units on a scale
Standard Deviation 0.44
|
Adverse Events
CopiOs Pericardium
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
CopiOs Pericardium
n=51 participants at risk
Subject's study site must exhibit a partially edentulous ridge of the maxilla or mandible with at least one tooth-span in length and less than 5.5mm in its smallest buccolingual dimension as measured by ridge-mapping calipers.
CopiOs Pericardium Membrane: CopiOs Pericardium Membrane (CopiOs Pericardium), a bovine xenograft 20mm x 30mm; Puros Cancellous Particulate Allograft (Puros Cancellous) 2 cubic centimeters (cc) of small particle (250-1000um).
|
|---|---|
|
General disorders
Graft not integrated, pain at surgical site
|
9.8%
5/51
|
|
Surgical and medical procedures
Surgical Complications
|
7.8%
4/51
|
|
Infections and infestations
Infection at surgical site
|
9.8%
5/51
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place