[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"zoster-associated-pain\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:zoster-associated-pain":29},{"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":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":42,"whyStopped":4,"lastUpdateSubmitDate":43,"lastUpdatePostDateStruct":44,"startDateStruct":47,"completionDateStruct":49,"leadSponsor":51,"locationsCount":4},"100636768","efficacy-and-safety-of-high-concentration-35-kda-hyaluronan-gel-for-herpes-zoster-associated-pain-100636768",false,"NCT07569978","Efficacy and Safety of High-Concentration 35 kDa Hyaluronan Gel for Herpes Zoster-Associated Pain","A Prospective, Single-Arm, Open-Label Pilot Clinical Study to Evaluate the Efficacy and Safety of Topical 10% High-Concentration 35 kDa Hyaluronan (HA35) Gel in Subjects With Herpes Zoster-Associated Pain","HA35-HZ","Inclusion Criteria:\n\n* Age 18-85 years, male or female\n* Clinically diagnosed with herpes zoster-associated pain (acute ZAP or PHN)\n* Baseline pain NRS score ≥5\n* Ability to understand and complete NRS assessments\n* Signed written informed consent\n\nExclusion Criteria:\n\n* Acute bacterial skin infection at the application site\n* Use of topical analgesics or antiviral therapy within 24 hours\n* Systemic analgesic use within 6 hours\n* Known hypersensitivity to hyaluronan or gel components\n* Pregnant or lactating women\n* Severe systemic disease or malignant tumor","ALL","18 Years","85 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 topical 10% high-concentration 35 kDa hyaluronan (HA35) gel in subjects with herpes zoster-associated pain (ZAP). Eligible participants will receive a single topical application of the study gel. The primary objective is to assess rapid pain reduction within 2 minutes and 24hours after application. Secondary objectives include evaluation of analgesic duration, local tolerability, erythema improvement, and overall safety throughout the observation period. This is a minimal-risk, non-pharmacological supportive care intervention.",[28,29,30,31,32],"Herpes Zoster","Zoster-Associated Pain","Postherpetic Neuralgia","Neuropathic Pain","Acute Pain",[34,35,36,37,28,38,30,31,39,40,41],"Hyaluronan","35 kDa Hyaluronan","HA35","Topical Gel","Zoster Pain","Analgesia","Non-pharmacological Intervention","Pilot Clinical Study","NOT_YET_RECRUITING","2026-05-05",{"date":45,"type":46},"2026-05-08","ACTUAL",{"date":48,"type":22},"2026-05-01",{"date":50,"type":22},"2026-07-10",{"name":52,"class":53},"Nakhia Impex LLC","INDUSTRY"]