Surgical Robot or Static Guide for Dental Implant Placement
Comparison of Robotic and Static Guide Assisted Surgery for Rehabilitation of Monolateral Distal Extension Edentulism With Implant-supported Fixed Partial Dentures: a Multicenter Randomized Controlled Trial.
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Geschätzt)
Einschreibung
Phase
Phase
- Unzutreffend
Kontakte und Standorte
Studienorte
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SH
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Shanghai, SH, China, 201206
- International Medical Department Shanghai Ninth People's Hospital affiliated to the Shanghai Jiao TOng University School of Medicine
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Kontakt:
- Yuan Li, PhD
- Telefonnummer: 8615000102368
- E-Mail: ly9919@hotmail.com
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Shanxi
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Xi’an, Shanxi, China
- Center for Robotic Dentistry, Airforce University Medical Hospital
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Kontakt:
- Shizhu Bai, PhD
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Beschreibung
Inclusion Criteria:
- Age ≥ 18 years
- Monlateral distal free-end edentulism
- Presence of natural teeth or reliable fixed restorations mesial to the edentulous area to provide support and stability for the surgical guide
- Preoperative CBCT assessment shows available bone height ≥8 mm and bone width ≥5 mm in the edentulous area, allowing implant placement without concomitant complex bone augmentation
Exclusion Criteria:
- Uncontrolled periodontitis or acute oral infection
- Uncontrolled systemic diseases (e.g., diabetes, severe osteoporosis) or pregnancy/lactation
- History of head and neck radiotherapy or current use of intravenous bisphosphonates
- Severe limited mouth opening (interincisal distance <35 mm) affecting surgical instrument manipulation
- Psychiatric or psychological disorders that prevent cooperation with study procedures
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Single
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
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Experimental: Robot assisted dental implant placement surgery
Novel robotic implant placement
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The test intervention will comprise autonomous dental implant placement using the YakeRobot.
The 3Shape treatment planning will be exported into the YakeRobot software for robotic planning and the robotic planning will be finalized.
Two Straumann implants will be positioned to retain a bridge, following the standard YakeRobot implant placement procedure.
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Aktiver Komparator: 3D printed static guide assisted dental implant placement surgery
standard of care
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The control intervention will consist of guided implant surgery with a static guide, planned using the 3Shape software and custom 3D-printed following the international standard of best practice.
Two Straumann implants will be positioned to retain a bridge, following the Straumann guided surgery placement protocol.
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Degrees of Implant misangulation
Zeitfenster: 3 months after implant surgery
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The implant position was acquired 3 months after implant surgery with an intraoral scan (TRIOS 3; 3Shape) with a scan body in place.
The actual position was compared with the digital plan by the accuracy analysis software (DentalNavi 2.2; YakeRobot Technology Ltd) by an independent calibrated examiner blind to group allocation.
The discrepancy between planned and actual implant axis angulation will be measured in degrees.
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3 months after implant surgery
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Implant positioning error
Zeitfenster: 3 months after implant surgery
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Implant depth (apex deviation) and horizontal position (platform deviation) in the 3 planes of space
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3 months after implant surgery
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Food Frequency Questionnaire (FFQ)
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Dietary intake assessed using a validated Food Frequency Questionnaire that calculates the long term dietary intake in grams of the different food types
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Oral Health-Related Quality of Life (OHIP-14)
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Oral health-related quality of life measured by the OHIP-14 questionnaire (14 items), using a 5-point Likert scale with Higher scores indicate poorer quality of life.
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Oral Rinse Sample Microbiome
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Collection of oral rinse fluid for analysis of microbiome
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Stool Metagenome
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Fecal sample collection for gut microbiome analysis using a metagenomic approach.
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Blood Sample
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Venous blood will be collected and processed to obtain plasma.
Plasma samples will be analyzed using metabolomics profiling to assess metabolic changes associated with the intervention.
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Masticatory Function
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Masticatory performance is assessed using a two-color chewing gum test.
Participants chew a dual-color gum (e.g., blue and red) for a standardized number of cycles.
The degree of color mixing is evaluated by image analysis, providing an objective measure of chewing efficiency.
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Postoperative Diary (First 2 Weeks)
Zeitfenster: From immediately after surgery to 14 days postoperatively (diary returned at 2-week follow-up).
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Patient-recorded daily symptoms including pain (0-10 scale), swelling, analgesic use, bleeding, and any unusual events during the first 14 days after surgery.
Diary is collected at the 2-week suture removal visit.
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From immediately after surgery to 14 days postoperatively (diary returned at 2-week follow-up).
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Clinician-Reported Outcomes
Zeitfenster: Immediately after surgery.
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Surgeon-reported outcomes assessed immediately after surgery, including: surgical difficulty (e.g., VAS), intraoperative complications, calibration issues, need for conversion to freehand, and overall procedural success.
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Immediately after surgery.
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Treatment Planning and Surgical Procedure Times
Zeitfenster: Planning time: recorded preoperatively; Surgical time: recorded intraoperatively.
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Composite of two time-based efficiency measures: (1) preoperative digital planning time (minutes), and (2) total surgical procedure time from incision to final suture (minutes).
Both are recorded separately.
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Planning time: recorded preoperatively; Surgical time: recorded intraoperatively.
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Implant-Supported Restoration Examination
Zeitfenster: 3 months after prothesis delivery; 12 months after prothesis delivery.
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Multidimensional clinical assessment of implants and prostheses following the ID-COSM (implant dentistry core outcome set and measurement)
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3 months after prothesis delivery; 12 months after prothesis delivery.
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Oral Rinse Sample Inflammation
Zeitfenster: Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Collection of oral rinse fluid for analysis of inflammatory markers
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Preoperative; 3 months after prothesis delivery; 12 months after prothesis delivery.
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Mitarbeiter
Mitarbeiter
Ermittler
Ermittler
- Hauptermittler: Maurizio S. Tonetti, Professor, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Publikationen und hilfreiche Links
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Geschätzt)
Studienbeginn
Primärer Abschluss (Geschätzt)
Primärer Abschluss
Studienabschluss (Geschätzt)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- SH9H-2026-T177-2
- JYXK-2026-047 (Andere Zuschuss-/Finanzierungsnummer: Shanghai Ninth People's Hospital)
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