[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"chronic-pharyngitis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:chronic-pharyngitis":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,53],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":33,"overallStatus":41,"whyStopped":4,"lastUpdateSubmitDate":42,"lastUpdatePostDateStruct":43,"startDateStruct":46,"completionDateStruct":48,"leadSponsor":50,"locationsCount":4},"100636658","efficacy-and-safety-of-high-concentration-35-kda-hyaluronan-gel-for-chronic-nasopharyngitis-100636658",false,"NCT07568548","Efficacy and Safety of High-Concentration 35 kDa Hyaluronan Gel for Chronic Nasopharyngitis","A Prospective, Single-Arm, Open-Label Pilot Clinical Study to Evaluate Efficacy and Safety of Topical 10% 35 kDa Hyaluronan (HA35) Gel for Ultra-Rapid Relief of Skin Pruritus","HA35","Inclusion Criteria:\n\n* Age 18-80 years, male or female\n* Clinically diagnosed with chronic rhinitis and chronic pharyngitis for ≥3 months\n* Baseline nasopharyngeal discomfort NRS score ≥4 points\n* Baseline posterior pharyngeal discomfort NRS score ≥4 points\n* Voluntary participation and signed written informed consent\n* Ability to complete symptom assessment independently\n\nExclusion Criteria:\n\n* Acute upper respiratory tract infection within 2 weeks\n* Use of antihistamines, intranasal corticosteroids, decongestants, or other nasal medications within 2 weeks prior to screening\n* History of nasal\u002Fsinus surgery within 6 months\n* Known hypersensitivity to hyaluronan or any gel ingredients\n* Pregnant or lactating women\n* Severe systemic diseases or malignant tumors","ALL","18 Years","80 Years",{"count":21,"type":22},30,"ESTIMATED","INTERVENTIONAL",[25],"NA","This is a prospective, single-arm, open-label, pilot clinical study to evaluate the efficacy and safety of nasopharyngeal administration of 13.6% high-concentration 35 kDa hyaluronan (HA35) care gel in subjects with chronic rhinitis and chronic pharyngitis. Eligible participants will receive the study gel twice daily for 10 consecutive days. The primary objectives are to assess rapid changes in nasopharyngeal discomfort, posterior pharyngeal discomfort, and nasal obstruction within 30 minutes after the first administration. Secondary objectives include evaluation of overall symptom improvement at day 10, changes in subjective mental clarity, and safety and tolerability throughout the treatment period. This is a minimal-risk, non-pharmacological supportive care intervention.",[28,29,30,31,32],"Chronic Rhinitis","Chronic Pharyngitis","Nasopharyngitis","Posterior Pharyngeal Inflammation","Nasal Obstruction",[34,35,15,36,28,29,37,38,39,40],"Hyaluronan","35 kDa Hyaluronan","Nasopharyngeal Care","Nasal Congestion","Pharyngeal Discomfort","Non-pharmacological Intervention","Pilot Clinical Study","NOT_YET_RECRUITING","2026-05-05",{"date":44,"type":45},"2026-05-08","ACTUAL",{"date":47,"type":22},"2026-05-01",{"date":49,"type":22},"2026-07-01",{"name":51,"class":52},"Nakhia Impex LLC","INDUSTRY",{"id":54,"slug":55,"hasResults":11,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":4,"eligibilityCriteria":59,"healthyVolunteers":11,"sex":17,"minAge":60,"maxAge":61,"enrollmentInfo":62,"targetDuration":4,"studyType":23,"phases":64,"briefSummary":65,"conditions":66,"keywords":67,"overallStatus":71,"whyStopped":4,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":82},"100541552","effect-of-jing-si-herbal-tea-liquid-packets-on-chronic-pharyngolaryngitis-100541552","NCT06331351","Effect of Jing Si Herbal Tea Liquid Packets on Chronic Pharyngolaryngitis","Effect of Jing Si Herbal Tea Liquid Packets on Chronic Pharyngolaryngitis: A Randomized, Double-blinded Clinical Trial","Inclusion Criteria:\n\n1. Adult men and women aged 20 to 70 years old.\n2. Patients with chronic pharyngitis\n\nExclusion Criteria:\n\n1. Patients who are bedridden or unable to take care of themselves.\n2. Dialysis patients.\n3. Patients who cannot understand the details of this study or cannot cooperate with the examination.\n4. History of alcohol or drug abuse.\n5. Pregnant and lactating women","20 Years","70 Years",{"count":63,"type":22},120,[25],"Chronic pharyngolaryngitis is common and often make people suffer in many aspects. The etiology is numerous, for example, airway hypersensitivity, gastroesophageal acid regurgitation, sicca syndrome, anxiety, etc.\n\nThe investigators aimed to investigate the effect of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis by a design of randomized, double-blind clinical trial in this study. The subjects who were bed-ridden, without self-care ability, receiving hemodialysis, no idea about the details of this study, poor compliance for this study, alcohol and\u002For drugs additives, pregnancy and breast-feeding women were excluded from this study.\n\nA questionnaire for health and habits was performed at the start of the study, and a questionnaire for Reflux Symptom Index (RSI) was performed at the start and the end of the study. Finally, Student's t-test was used to test the difference between the Jing Si herbal tea group and the control group. And, multivariate linear regression was used to test the violation of clinical factors on the treatment outcome of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis.",[29],[68,69,70],"Chronic pharyngitis","Jing Si herbal tea liquid packets","clinical trial","RECRUITING","2026-02-05",{"date":74,"type":45},"2026-02-09",{"date":76,"type":45},"2024-02-22",{"date":78,"type":22},"2026-12-31",{"name":80,"class":81},"Dalin Tzu Chi General Hospital","OTHER",1]