Apically Positioned Flap vs Rolled Flap for Soft Tissue Management During Implant Second-Stage Surgery

Starting soon · Not applicable

Conditions studied: Dental Implant

In brief

Patients are being asked to consider joining a research study that looks at two different ways dentists uncover dental implants during a small gum surgery. To join this study, Patients must have two dental implants that are ready to be uncovered. Both uncovering methods used in this research are normal, safe procedures that dentists already use every day. The purpose of this study is to learn which method helps the gums heal better, stay thicker, and look more natural over time. If patients decide to participate, the dentist will use one method on one implant and the other method on the second implant so we can compare how each implant heals. The study lasts about one year and includes the uncovering surgery plus scheduled follow-up visits. At these visits, the dentist will gently measure your gums, take pictures, take routine dental X-rays, and use a small camera scanner to check how the gum tissue changes. Patients will also be asked to rate any pain or swelling after surgery. Patients may have soreness, swelling, or minor bleeding-these are the same risks patients would have during normal implant care. Patients may or may not personally benefit, but the extra monitoring may help us track the healing closely, and patients' participation can help dentists improve care for future patients. Patients can receive regular implant treatment without joining the study. The goal of this summary is to help you think about the pros and cons and decide what feels right for patients.

Key facts

Study ID

NCT07595211

Run by

Ohio State University

People needed

16

Starts

2026-06-30

Expected to finish

2028-06-30

Last updated by the study team

2026-05-19

Who can join

Age: 18 and older, up to 80. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients between the ages of 18-80.
• Non-smokers or former smokers with at least a 5-year successful cessation history.
• Patients with normal systemic health (ASA-I) or well-controlled/stable systemic conditions (ASA-II), such as diabetes with HbA1c < 7.0%, no recent acute myocardial infarction or cerebrovascular accidents within 6 months, or any contraindication for periodontal or implant surgery.
• Patients who had, or plan to have, 2 non-adjacent implants of the same system placed under a two-stage implant protocol.
• The diameter discrepancy of the 2 target implants must be less than 1 mm.

You may not qualify if…

• Current smokers, or smokers who have quit <5 years prior to study entry.
• Pregnant or lactating women
• Patients with substance or alcohol abuse
• Patients with a history of antiresorptive therapy, head and neck radiotherapy, and chemotherapy for malignant tumors
• Other systemic conditions or medication affecting wound healing.
• Poor plaque control with plaque score > 20%
• Active/untreated odontogenic and periodontal infections
• Implants placed, or planned to be placed, with one-stage implant protocol.
• The diameter discrepancy of the 2 target implants is equal to or greater than 1 mm (≥ 1 mm).
• Implants showing signs of early peri-implant bone loss or infection.
• Severe loss of keratinized tissue (> 50%) at the implant site
• Non-English speaking individuals for studies involving informed consent.

Full record on ClinicalTrials.gov

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