Last updated: August 22, 2023
Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University
Overall Status: Active - Recruiting
Phase
N/A
Condition
Bone Density
Treatment
alveolar ridge preservation with bio-oss collagen
alveolar ridge preservation with sticky bone
Clinical Study ID
NCT05902689
2023-0369
Ages 18-70 All Genders Accepts Healthy Volunteers
Study Summary
Eligibility Criteria
Inclusion
Inclusion Criteria:
- The presence of one adjacent tooth at the extraction site
- Adequate oral hygiene (plaque index <20%;bleeding on probing <25% )
- Need for tooth extraction due to endodontic,periapical or periodontal disease.
- Presence of ≥ 2 mm of keratinized tissue
- the extraction sockets have no more than 50% of buccal alveolar bone loss(Integrity ofalveolar bone walls)
Exclusion
Exclusion Criteria:
- Pregnancy or lactation
- Smoking more than 10 cigarettes per day
- with no evidence of acute infection such as severe swelling, suppuration at theextraction site
- Uncontrolled periodontal disease
- Existence of bone metabolic disease
- history of malignancy, radiotherapy, or chemotherapy in the past 5 years
- Administration of bisphosphonates
- long-term use of NSAIDs
- Alcohol or drug abuse
- Infectious disease, such as hepatitis or human immunodeficiency virus (HIV) and/oracquired immunodeficiency syndrome (AIDS)
- Uncontrolled severe diabetes.( hemoglobin A1c >6.7%)
Study Design
Total Participants: 30
Treatment Group(s): 2
Primary Treatment: alveolar ridge preservation with bio-oss collagen
Phase:
Study Start date:
May 31, 2023
Estimated Completion Date:
June 01, 2024
Study Description
Connect with a study center
2nd Affiliated Hospital, School of Medicine, Zhejiang University, China
Hangzhou, Zhejiang
ChinaActive - Recruiting
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