[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100559328":3},{"organization":4,"armGroups":7,"interventions":23,"overallOfficials":28,"centralContacts":28,"locations":28,"responsibleParty":37,"collaborators":28,"id":41,"slug":42,"hasResults":43,"nctId":44,"briefTitle":45,"officialTitle":46,"acronym":47,"eligibilityCriteria":48,"healthyVolunteers":49,"sex":50,"minAge":51,"maxAge":52,"enrollmentInfo":53,"targetDuration":28,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":28,"overallStatus":62,"whyStopped":28,"lastUpdateSubmitDate":63,"lastUpdatePostDateStruct":64,"startDateStruct":67,"completionDateStruct":69,"leadSponsor":71,"locationsCount":28},{"fullName":5,"class":6},"NewGiza University","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Group A","EXPERIMENTAL","21 participants. They will be generated using numbers from 1 to 63, divided into three groups denoting with letters A, B, and C. Randomization will be generated using (www.randomization.com).",[13],"Other: Hot Matcha brew",{"label":15,"type":10,"description":11,"interventionNames":16},"Group B",[17],"Other: Cold matcha brew",{"label":19,"type":20,"description":11,"interventionNames":21},"Group C","ACTIVE_COMPARATOR",[22],"Other: Water",[24,29,33],{"type":6,"name":25,"description":26,"armGroupLabels":27,"otherNames":28},"Hot Matcha brew","* Hot matcha brew will be prepared in usucha (thin consistency) version-2 grams of matcha powder (Dr.Baby) mixed with 30 mL of hot water (75 ̊C). The first step will be to massage the matcha powder with a small amount of water until a smooth paste forms, then additional 50 mL of hot water will be added to dilute down the concentration. The matcha will then be vigorously shaken in a lidded jar.\n* After 5 minutes of the acidic attack, participants will be instructed to swish 25 mL of matcha tea 34 times then swallow, and saliva samples will be collected (T2).\n* Then saliva will be collected after 10 (T3), 20 (T4), 30 (T5), and 40 (T6) minutes.",[9],null,{"type":6,"name":30,"description":31,"armGroupLabels":32,"otherNames":28},"Water","Water (elano) at 13 ̊C swished 34 times then swallowed.",[19],{"type":6,"name":34,"description":35,"armGroupLabels":36,"otherNames":28},"Cold matcha brew","25 mL of cold matcha brew prepared in usucha (thin consistency) version-2 grams of matcha powder (Dr.Baby) mixed with 80 mL of cold water (13 ̊C) swished 34 times then swallowed.",[15],{"type":38,"investigatorFullName":39,"investigatorTitle":40,"investigatorAffiliation":5,"oldNameTitle":28,"oldOrganization":28},"PRINCIPAL_INVESTIGATOR","Alaa Mohamed Allafy","Assistant lecturer","100559328","buffering-capacity-of-matcha-green-tea-on-salivary-ph-after-an-acidic-attack-100559328",false,"NCT06562699","Buffering Capacity of Matcha Green Tea on Salivary PH After an Acidic Attack","Buffering Capacity of Matcha Green Tea at Two Different Temperatures on Salivary PH After an Acidic Attack: A Randomized Clinical Trial","ph","Inclusion Criteria:\n\n* Low caries-risk.\n* Medically healthy.\n* Have full permanent dentition.\n* Practice daily oral hygiene habits.\n\nExclusion Criteria:\n\n* Subjects who have active oral diseases as caries, periodontitis, gingivitis, or pulpitis.\n* Subjects who have oral-related pain as sensitivity, ulcers, or infection.\n* Subjects undergoing restorative or orthodontic treatment.\n* Subjects with salivary gland diseases.\n* Subjects with systemic diseases.\n* Subjects on medications that can affect the salivary gland function (antihistamines, anticancer drugs) in a period of at least two months before the start of the trial.\n* Subjects using antibiotics at the time of study or in the period of the last 15 days prior to the study.\n* Mouth breathing.\n* Smoking.\n* Pregnancy.\n* Subjects who did not give informed consent.",true,"ALL","21 Years","25 Years",{"count":54,"type":55},63,"ESTIMATED","INTERVENTIONAL",[58],"NA","This study is conducted to evaluate the buffering capacity of hot matcha brew in comparison with cold matcha brew and water on salivary pH after an acidic attack using a digital pH meter.\n\nResearch Question:\n\nWill matcha green tea beverage have similar salivary buffering effect as water after an acidic challenge on dental interns? Steps in short\n\n1. Recruitment of the patients and clinical examination with medical and dental history taking.\n2. Informed consent taking for the eligible participants to participate in the study.\n3. A volume of 2 mL saliva samples will be collected before the commencement of acidic attack, baseline (T0).\n4. After the acidic attack, saliva will be collected again by spitting method and their pH value will be measured (T1).\n5. After 5 minutes of the acidic attack, participants will be instructed to swish either hot matcha tea, cold matcha tea, or water then swallow, and saliva samples will be collected (T2).\n6. Then saliva will be collected after 10 (T3), 20 (T4), 30 (T5), and 40 (T6) minutes.",[61],"Diet Habit","NOT_YET_RECRUITING","2024-08-18",{"date":65,"type":66},"2024-08-20","ACTUAL",{"date":68,"type":55},"2024-09-01",{"date":70,"type":55},"2024-12-01",{"name":5,"class":6}]