[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"preventive-oral-health\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:preventive-oral-health":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":27,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100628769","the-effects-of-price-reductions-on-uptake-of-preventive-dental-care-100628769",false,"NCT07465952","The Effects of Price Reductions on Uptake of Preventive Dental Care","Two groups are considered for this experiment, each defined by the following criteria:\n\nGroup 1:\n\n* Patients who have an appointment scheduled within the next 1 to 7 days\n* The appointment must be scheduled in the medical area only\n* The appointment must be at a center that also offers dental services\n* Patients who have not received a preventive dental message in the last month\n* Patients over 18 years old\n* Patients with a valid phone number to receive WhatsApp messages\n* Patients who have not attended a dental appointment in the last 6 months\n* Patients who do not have a future dental appointment scheduled\n\nGroup 2:\n\n* Patients who do not meet the criteria for Group 1 and who have an appointment the following day or attended an appointment the previous day\n* The appointment may be in the Medical, Laboratory, Imaging, Telemedicine, Kinesiology, Vaccination, or Procedures areas\n* Patients who have not received a preventive dental message in the last month\n* Patients over 18 years old\n* Patients with a valid phone number to receive WhatsApp messages\n* Patients who have not attended a dental appointment in the last 6 months\n* Patients who do not have a future dental appointment scheduled\n\n58.33% of the participants will be allocated to the large discount condition, 27.78% allocated to the intermediate discount condition, and 13.89% allocated to the intermediate discount + voucher condition.","ALL","18 Years","70 Years",{"count":19,"type":20},172800,"ESTIMATED","INTERVENTIONAL",[23],"NA","This study evaluates the effectiveness of price discounts in encouraging patients to schedule dental check-ups. Patients will be randomized to receive WhatsApp messages offering a preventive dental check-up at different price levels with or without a discount coupon for future dental treatments.",[26],"Preventive Oral Health",[28,29,30],"behavioral science","text messages","patient outreach","RECRUITING","2026-05-06",{"date":34,"type":35},"2026-05-11","ACTUAL",{"date":37,"type":35},"2026-03-02",{"date":39,"type":20},"2026-06",{"name":41,"class":42},"University of Chile","OTHER"]