[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100585231":3},{"organization":4,"armGroups":7,"interventions":39,"overallOfficials":44,"centralContacts":44,"locations":44,"responsibleParty":65,"collaborators":44,"id":69,"slug":70,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":73,"acronym":44,"eligibilityCriteria":74,"healthyVolunteers":71,"sex":75,"minAge":76,"maxAge":44,"enrollmentInfo":77,"targetDuration":44,"studyType":80,"phases":81,"briefSummary":83,"conditions":84,"keywords":44,"overallStatus":86,"whyStopped":44,"lastUpdateSubmitDate":87,"lastUpdatePostDateStruct":88,"startDateStruct":91,"completionDateStruct":93,"leadSponsor":95,"locationsCount":44},{"fullName":5,"class":6},"Altamash Institute of Dental Medicine","OTHER",[8,14,19,24,29,34],{"label":9,"type":10,"description":11,"interventionNames":12},"Control Group (Distilled Water)","EXPERIMENTAL","Participants (specimens) will receive alginate mixed with distilled water without any disinfectant, serving as the baseline group",[13],"Other: Alginate mixed with distilled water",{"label":15,"type":10,"description":16,"interventionNames":17},"CHX Group (0.2% Chlorhexidine)","Participants (specimens) will receive alginate mixed with 0.2% Chlorhexidine solution to assess its effect on dimensional stability",[18],"Other: 0.2% Chlorhexidine + Alginate",{"label":20,"type":10,"description":21,"interventionNames":22},"Chitosan Group (1% Chitosan)","Participants (specimens) will receive alginate mixed with 1% Chitosan solution to evaluate its effect on dimensional stability",[23],"Other: 1% Chitosan + Alginate",{"label":25,"type":10,"description":26,"interventionNames":27},"Silver Nitrate Group (0.2% Silver Nitrate)","Participants (specimens) will receive alginate mixed with 0.2% Silver Nitrate solution to evaluate its effect on dimensional stability",[28],"Other: 0.2% Silver Nitrate + Alginate",{"label":30,"type":10,"description":31,"interventionNames":32},"Silver Nanoparticles Group (Green-Synthesized AgNPs)","Participants (specimens) will receive alginate mixed with green-synthesized silver nanoparticles to investigate its impact on dimensional stability",[33],"Other: Green-synthesized Silver Nanoparticles + Alginate",{"label":35,"type":10,"description":36,"interventionNames":37},"PVP-Iodine Group (15% Povidone-Iodine)","Participants (specimens) will receive alginate mixed with 15% Povidone-Iodine solution to determine its effect on dimensional stability",[38],"Other: 15% Povidone-Iodine + Alginate",[40,45,49,53,57,61],{"type":6,"name":41,"description":42,"armGroupLabels":43,"otherNames":44},"Alginate mixed with distilled water","Alginate will be mixed with distilled water only, without any disinfectant additive, to serve as the control for comparison",[9],null,{"type":6,"name":46,"description":47,"armGroupLabels":48,"otherNames":44},"0.2% Chlorhexidine + Alginate","Alginate will be mixed with 0.2% Chlorhexidine solution to evaluate its effect on the linear dimensional stability of alginate impressions",[15],{"type":6,"name":50,"description":51,"armGroupLabels":52,"otherNames":44},"1% Chitosan + Alginate","Alginate will be mixed with 1% Chitosan solution to assess its influence on the linear dimensional stability of alginate impressions",[20],{"type":6,"name":54,"description":55,"armGroupLabels":56,"otherNames":44},"0.2% Silver Nitrate + Alginate","Alginate will be mixed with 0.2% Silver Nitrate solution to determine its effect on the dimensional stability of alginate impressions",[25],{"type":6,"name":58,"description":59,"armGroupLabels":60,"otherNames":44},"Green-synthesized Silver Nanoparticles + Alginate","Alginate will be mixed with a solution of green-synthesized Silver Nanoparticles to investigate its effect on the dimensional stability of alginate impressions",[30],{"type":6,"name":62,"description":63,"armGroupLabels":64,"otherNames":44},"15% Povidone-Iodine + Alginate","Alginate will be mixed with 15% Povidone-Iodine solution to analyze its influence on the dimensional stability of alginate impressions",[35],{"type":66,"investigatorFullName":67,"investigatorTitle":68,"investigatorAffiliation":5,"oldNameTitle":44,"oldOrganization":44},"PRINCIPAL_INVESTIGATOR","Dr. Aiman yaseen","Bachelor of Dental Surgery","100585231","analyzing-the-effect-of-disinfection-additives-on-the-linear-dimensional-stability-of-dental-alginate-impressions-a-quasi-experimental-comparative-study-100585231",false,"NCT06899672","Analyzing the Effect of Disinfection Additives on the Linear Dimensional Stability of Dental Alginate Impressions: A Quasi-Experimental Comparative Study","Inclusion Criteria:\n\n* Dental stone casts free from excessive porosity, fractures, or other visible defects that could affect dimensional stability measurements.\n* Typodont models with intact maxillary arch configurations.\n\nExclusion Criteria:\n\n* Distorted impressions, under-extended impressions, impressions that detach from the tray before pouring, and impressions with voids, on visual inspection.\n* Dental cast with a fracture component, incomplete pouring, and those with voids or bubbles.","ALL","60 Minutes",{"count":78,"type":79},96,"ESTIMATED","INTERVENTIONAL",[82],"NA","This quasi-experimental comparative study investigates the effects of incorporating various self-disinfecting agents-0.2% Chlorhexidine (CHX), 1% Chitosan solution, 0.2% Silver Nitrate (AgNO3), green-synthesized Silver Nanoparticles (AgNPs), and 15% PVP-Iodine-on the linear dimensional stability of dental alginate impressions. Alginate is widely used in dentistry but is prone to dimensional changes and contamination. This study aims to assess whether integrating these disinfectants can reduce microbial risks without compromising the material's dimensional accuracy, thereby improving infection control and the precision of dental prostheses",[85],"Dimensional Changes","NOT_YET_RECRUITING","2025-03-26",{"date":89,"type":90},"2025-03-28","ACTUAL",{"date":92,"type":79},"2025-04-01",{"date":94,"type":79},"2025-10-01",{"name":5,"class":6}]