[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100603717":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":40,"responsibleParty":57,"collaborators":26,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":66,"eligibilityCriteria":67,"healthyVolunteers":62,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":26,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":80,"overallStatus":43,"whyStopped":26,"lastUpdateSubmitDate":90,"lastUpdatePostDateStruct":91,"startDateStruct":94,"completionDateStruct":96,"leadSponsor":98,"locationsCount":99},{"fullName":5,"class":6},"University of Pavia","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Trehalose Powder Air-Polishing with Supportive Peri-Implant Therapy","EXPERIMENTAL","Patients receive supragingival and subgingival air-polishing with trehalose powder in combination with supportive peri-implant therapy, including manual and ultrasonic debridement, at baseline, 1, 3, and 6 months. Clinical parameters evaluated include Plaque Index (PI), Bleeding on Probing (BoP), Probing Pocket Depth (PPD), and Bleeding Score (BS). In vitro scanning electron microscopy (SEM) is used to assess potential alterations on the implant surface.",[13],"Device: Trehalose Powder Air-Polishing",{"label":15,"type":16,"description":17,"interventionNames":18},"Glycine Powder Air-Polishing with Supportive Peri-Implant Therapy","ACTIVE_COMPARATOR","Patients receive supragingival and subgingival air-polishing with glycine powder in combination with supportive peri-implant therapy, including manual and ultrasonic debridement, at the same timepoints (baseline, 1, 3, and 6 months). The same clinical parameters (PI, BoP, PPD, BS) are recorded. Implant surface integrity is assessed post-treatment by scanning electron microscopy (SEM).",[19],"Device: Glycine Powder Air-Polishing",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Trehalose Powder Air-Polishing","Air-polishing procedure using trehalose-based powder (particle size \\\u003C65 µm, low abrasiveness) applied supra- and subgingivally with a professional air-polishing device in patients diagnosed with peri-implant mucositis. The intervention is combined with non-surgical debridement using manual curettes and ultrasonic scalers. The procedure is performed at baseline (T0), and repeated at 1 month (T1), 3 months (T2), and 6 months (T3). Clinical outcomes assessed include Plaque Index (PI), Bleeding on Probing (BoP), Probing Pocket Depth (PPD), and Bleeding Score (BS). Implant surfaces are also evaluated in vitro using scanning electron microscopy (SEM) to assess any surface alterations after powder application.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Glycine Powder Air-Polishing","Air-polishing procedure using glycine-based powder (particle size \\~25 µm, amino acid composition) applied supra- and subgingivally with a professional air-polishing device in patients with peri-implant mucositis. This treatment is combined with standard non-surgical supportive peri-implant therapy involving manual and ultrasonic debridement. The procedure is performed at baseline (T0), and repeated at 1 month (T1), 3 months (T2), and 6 months (T3). The intervention aims to reduce plaque accumulation and inflammation. Clinical parameters recorded include PI, BoP, PPD, and BS. Implant surfaces are also assessed in vitro via SEM to compare the effects of glycine versus trehalose on implant surface integrity.",[15],[32],{"name":33,"affiliation":5,"role":34},"Andrea Scribante, Associate Professor","PRINCIPAL_INVESTIGATOR",[36],{"name":33,"role":37,"phone":38,"phoneExt":26,"email":39},"CONTACT","+39 0382516223","andrea.scribante@unipv.it",[41],{"facility":42,"status":43,"city":44,"state":45,"zip":46,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":55},"Unit of Orthodontics and Pediatric Dentistry - Section of Dentistry - Department of Clinical, Surgical, Diagnostic and Pediatrics - University of Pavia","RECRUITING","Pavia","Lombardy","27100","Italy","IT",{"type":50,"coordinates":51},"Point",[52,53],9.15917,45.19205,{"lat":53,"lon":52},[56],{"name":33,"role":37,"phone":38,"phoneExt":26,"email":39},{"type":34,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Andrea Scribante","Associate Professor, Principal Investigator","100603717","trehalose-vs-glycine-air-polishing-in-peri-implant-mucositis-treatment-100603717",false,"NCT07140146","Trehalose vs Glycine Air-Polishing in Peri-Implant Mucositis Treatment","Comparison of Trehalose and Glycine Air-Polishing Powders in the Supportive Treatment of Peri-Implant Mucositis and Their Effect on Implant Surface Integrity: A Randomized Controlled Clinical Trial","TREAL-G","Inclusion Criteria:\n\n* Adults aged between 18 and 70 years\n* Presence of peri-implant mucositis, defined as bleeding on probing (BoP) around implants without radiographic evidence of bone loss beyond initial remodeling\n* Visible biofilm on implant surfaces\n* Ability to understand and sign informed consent\n* Good oral hygiene and patient compliance\n* Availability for all follow-up visits (1, 3, and 6 months)\n\nExclusion Criteria:\n\n* Presence of systemic conditions that may affect healing (e.g., uncontrolled diabetes, immunosuppression)\n* Current smokers or former smokers who quit less than 6 months ago\n* Pregnant or breastfeeding women\n* Use of antibiotics or anti-inflammatory drugs in the 3 months prior to baseline\n* Presence of peri-implantitis (i.e., bleeding on probing with concomitant radiographic bone loss)\n* History of head and neck radiotherapy\n* Presence of pacemakers or cardiac stimulators\n* Neurological or psychological disorders affecting study compliance","ALL","18 Years","70 Years",{"count":72,"type":73},40,"ESTIMATED","INTERVENTIONAL",[76],"NA","This randomized controlled clinical trial investigates the effectiveness of trehalose powder compared to glycine powder when used in air-polishing during supportive therapy for peri-implant mucositis, a reversible inflammatory condition affecting the soft tissues around dental implants.\n\nA total of 40 adult patients with peri-implant mucositis will be enrolled and randomly assigned to receive non-surgical periodontal therapy combined with air-polishing using either trehalose powder (test group) or glycine powder (control group). Clinical parameters will be evaluated at baseline, 1 month, 3 months, and 6 months. These include Plaque Index (PI), Bleeding on Probing (BoP), Probing Pocket Depth (PPD), and Bleeding Score (BS), in order to assess plaque accumulation, inflammation, and bleeding.\n\nThe primary objective is to compare the reduction in plaque levels between the two groups over the study period. Secondary outcomes include evaluation of changes in gingival inflammation and probing depths, as well as assessment of implant surface integrity through in vitro scanning electron microscopy (SEM) after treatment.\n\nThe aim of the study is to determine whether trehalose powder offers improved clinical outcomes and greater implant surface preservation compared to glycine powder in the non-surgical management of peri-implant mucositis.",[79],"Peri-implant Mucositis",[81,82,83,84,85,86,87,88,89],"Peri-Implant Mucositis","Trehalose Powder","Glycine Powder","Air Polishing","Dental Implants","Implant Surface Integrity","Biofilm Removal","Randomized Controlled Trial","Scanning Electron Microscopy (SEM)","2026-02-19",{"date":92,"type":93},"2026-02-20","ACTUAL",{"date":95,"type":93},"2025-08-30",{"date":97,"type":73},"2026-06-10",{"name":5,"class":6},1]