Comparing immediate and delayed dental implant placement outcomes
Official title: Esthetic, Clinical and Radiographic Outcomes of Immediate Implant Placement and Delayed Implant Placement in the Anterior Region of the Maxilla
Run by Sun Yat-sen University · NCT02814149 · Data updated 2026-11-12
This study is testing whether getting dental implants right after a tooth is removed works better than waiting a while, by looking at how well the gums and bone heal in both cases.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Sun Yat-sen University Academic / other |
| Locations | 1 site (Guangzhou, Guangdong) |
| Status | Recruiting |
| Started | May 2016 |
| Main results expected | December 2026 |
| Study ends | June 2027 |
| Registry record updated | November 1, 2019 |
| Trial ID | NCT02814149 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older who are missing a single tooth in the maxillary anterior region and have adjacent natural teeth.
✕Probably not a fit
Patients with poor oral hygiene, severe parafunctional habits, or systemic conditions that contraindicate oral surgical treatment may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective cohort study aims to evaluate the esthetic, clinical, and patient-centered outcomes of immediate versus delayed dental implant placement. Participants will be divided into two groups based on the timing of their implant placement following tooth extraction. The study will assess changes in soft tissue and bone healing around the implants in both scenarios, providing insights into the best practices for dental implant procedures.
Why it matters
Potential benefit: If successful, this study could enhance the understanding of optimal dental implant placement techniques, leading to improved esthetic and clinical outcomes for patients.
How similar studies have gone: Previous studies have shown varying success with immediate and delayed implant placements, but this specific comparison is less commonly explored, making it a valuable investigation.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * At least 18 years old and able to understand an informed consent * Adequate oral hygiene to allow for implant therapy consistent with standards of care. * Missing a single tooth in the maxillary anterior region * Presence of adjacent natural teeth Exclusion Criteria: * Poor oral hygiene * Severe parafunctional habits, for example, bruxing and clenching * Presence of clinically active periodontal disease as expressed by probing pocket depths≥4 mm in combination with bleeding on probing. * Conditions that might lead to a possibly lowered regenerative capacity of the bone, for example, osteoporosis and Paget's disease * Pregnant or expecting to be pregnant * History of drug and alcohol abuse * History of systemic diseases that would contraindicate oral surgical treatment, for example, uncontrolled diabetes (defined as HBA1c level \>7%) * Radiotherapy in the head and neck area, * On certain medications like bisphosphonates or steroids currently or within the past three months * Absence of adjacent teeth * Unwillingness to return for the follow-up examination * Smokers (more than 20 cigarettes per day). Subjects smoking \<20 cigarettes per day were requested to stop smoking before and after surgery
Where it's running
-
Guanghua School of Stomatology Hospital of Stomatology
Guangzhou, Guangdong, China Recruiting
Study contacts
- Study coordinator: Xin Liu
- Email: 838667172@163.com
- Phone: +8615902064014
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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UV-treated dental implants with or without melatonin in the upper back jaw
This study tests whether UV-treated implants alone or with melatonin help regenerate bone and strengthen implants in the upper back jaw.
-
Immediate molar implants with customized healing abutments in different socket classes
This study tests placing an implant right after extracting a back tooth and using a custom healing cap to shape the gum from day one, in people needing posterior implants.
-
Comparing two types of dental implant prostheses for missing teeth
This study is testing which type of dental implant prosthesis works better for people with missing teeth: one made from zirconia or another made from porcelain and metal.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.