OsteoGen Plug vs. Freeze-dried Bone Allograft With Collagen Barrier
OsteoGen® Plug vs Freeze-dried Bone Allograft With Collagen Barrier for Alveolar Ridge Preservation (ARP): A Randomized Controlled Trial
1 other identifier
interventional
70
1 country
9
Brief Summary
The study will be a multi-site, randomized, two-arm, controlled clinical trial using OsteoGen® Plug (Test) vs Freeze-dried Bone Allograft with collagen barrier (Control) for alveolar ridge preservation (ARP) in posterior extraction sites with intact buccal cortical plates.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2024
Longer than P75 for not_applicable
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 28, 2024
CompletedFirst Submitted
Initial submission to the registry
May 29, 2024
CompletedFirst Posted
Study publicly available on registry
June 7, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 28, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 28, 2029
March 10, 2026
March 1, 2026
2.3 years
May 29, 2024
March 6, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
New bone formation
new bone formation will be determined by Cone Beam Cat Scan (CBCT) at Day 120
120 days
Secondary Outcomes (1)
Change in ridge height compared to screening as determined by Cone Beam Cat Scan (CBCT)
120 days
Other Outcomes (18)
Change in ridge width compared to screening at 3mm and 5mm below crest
120 days
Volumetric analysis of soft tissue/ridge height and width via intraoral scans
120 days
Histologic assessment of NBF (new bone formation), RG (residual graft particle) and connective tissue at 4 months if implant is placed
4 months post implant placement
- +15 more other outcomes
Study Arms (2)
OsteoGen Plug
EXPERIMENTALOsteoGen® Plug (OGP) is a combination of bovine achilles tendon collagen matrix sourced from Australia or New Zealand and bioactive resorbable calcium apatite crystals intended for ARP. It is provided to clinicians in 3 different sizes to be placed in extraction socket.
BioGide
ACTIVE COMPARATORThis product is SOC treatment and will be used per packaging instructions.
Interventions
OsteoGen® Plug is contoured to fill the three roots of the socket. Plug is delivered dry into a thoroughly debrided and actively bleeding socket. The OsteoGen® Plug is condensed firmly into the socket.
Eligibility Criteria
You may qualify if:
- Subjects 18 to 75-yrs of age.
- Subjects with a nonterminal premolar in need of extraction with intention to pursue implant replacement.
- Proposed treatment site must have intact buccal cortical plates \> 1 mm in thickness (buccal bone dehiscence up to 25% root length is permissible). Apical lesions are acceptable which do not perforate the cortical plate).
- Proposed treatment site must have intact adjacent natural teeth. (no adjacent edentulous sites or implants).
- Subjects can provide self-care (oral hygiene) without disabilities requiring assistance with daily oral hygiene measures.
- Subjects will have read, understood, and signed an institutional review board (IRB) approved Informed Consent Form (ICF).
- Subjects must be able and willing to follow study procedures and instructions.
You may not qualify if:
- Subjects with reported allergy or hypersensitivity to any of the products to be used in the study.
- Subjects with untreated / active periodontal disease.
- Subjects with vesiculobullous processes or other similar chronic oral lesions / conditions resulting in gingival irritation, discomfort/pain, or erosions.
- Tobacco/Cannabis users including cigarettes, vape, cigars, or smokeless tobacco.
- Uncontrolled medical conditions (e.g., diabetes mellitus, hypertension, cancer)
- Subjects who are lactating or pregnant or planning to become pregnant through their projected study duration.
- Subjects who would require a tissue supported interim prosthesis i.e. acrylic / valplast RPD (tooth supported interim prostheses i.e. essix retainers are acceptable)
- Subjects with long-term history of oral bisphosphonates (\> 10 years).
- Subjects with a history of intravenous bisphosphonates.
- Subjects taking medications known to affect gingival conditions. (e.g., hyperplasia)
- Subjects taking corticosteroids or immunosuppressants on a regular basis prior to baseline examination.
- Subjects taking anticoagulant medications such as warfarin or Plavix or Eliquis who are not medically cleared to hold medication prior to and during procedure.
- Subjects participating in other clinical studies involving therapeutic intervention (either medical or dental).
- Subjects, who in the opinion of the investigator, for any reason other than those listed above, will not be able to complete the study per protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- McGuire Institutelead
- Impladent LTDcollaborator
Study Sites (9)
McClain and Schallhorn Periodontics and Implant Dentistry
Aurora, Colorado, 80012-3260, United States
Colorado Gum Care
Broomfield, Colorado, 80020, United States
The Perio Studio
Boston, Massachusetts, 02108, United States
Seven Lakes Periodontics
Fenton, Michigan, 48430, United States
Metro West Orthodontics and Periodontics
La Vista, Nebraska, 68128, United States
Perio & Implant Associates of Middle TN
Nashville, Tennessee, 37215, United States
Perio Health Professionals
Houston, Texas, 77063-7229, United States
Gulf Coast Periodontics
Victoria, Texas, 77904, United States
WisNova Institute of Dental Specialists
Kenosha, Wisconsin, 53144-4292, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2024
First Posted
June 7, 2024
Study Start
March 28, 2024
Primary Completion (Estimated)
July 28, 2026
Study Completion (Estimated)
November 28, 2029
Last Updated
March 10, 2026
Record last verified: 2026-03