[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100631176":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":34,"locations":43,"responsibleParty":69,"collaborators":25,"id":71,"slug":72,"hasResults":73,"nctId":74,"briefTitle":75,"officialTitle":76,"acronym":25,"eligibilityCriteria":77,"healthyVolunteers":73,"sex":78,"minAge":79,"maxAge":80,"enrollmentInfo":81,"targetDuration":25,"studyType":84,"phases":85,"briefSummary":87,"conditions":88,"keywords":90,"overallStatus":95,"whyStopped":25,"lastUpdateSubmitDate":96,"lastUpdatePostDateStruct":97,"startDateStruct":100,"completionDateStruct":102,"leadSponsor":104,"locationsCount":105},{"fullName":5,"class":6},"Adana City Training and Research Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Pulse RF Group","ACTIVE_COMPARATOR","Radiofrequency ablation is performed on the ganglion impar using a 22G needle with a 10 mm active tip. Tissue impedance and motor\u002Fsensory responses are checked before ablation. Pulsed RFA is applied at 42 °C for 4 minutes.\n\nPulsed RF treatments will be applied to patients only once, and pain, disability, sleep quality, and patient satisfaction will be assessed before treatment and at 1, 3, 6, and 12 months after the procedure",[13],"Procedure: Pulsed Radiofrequency",{"label":15,"type":10,"description":16,"interventionNames":17},"Conventional RF Group","Conventional RF treatments will be applied to patients only once, and pain, disability, sleep quality, and patient satisfaction will be assessed before treatment and at 1, 3, 6, and 12 months after the procedure\n\nRadiofrequency ablation is performed on the ganglion impar using a 22G needle with a 10 mm active tip. Tissue impedance and motor\u002Fsensory responses are checked before ablation. Conventional RFA is applied for two cycles of 90 seconds at 80 °C.",[18],"Procedure: Conventional Radiofrequency",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Pulsed Radiofrequency","Once the needle is properly positioned along the sacrococcygeal disc line, 1 mL of radiopaque contrast is injected. The needle placement is confirmed in the lateral fluoroscopic view as a comma-shaped spread in the retroperitoneal space.\n\nRadiofrequency interventions on the ganglion impar are performed using a radiofrequency generator. A 22G radiofrequency needle (0.7×98.6 mm) with a 10 mm exposed active tip is used. Before performing the ablation, tissue impedance and motor and sensory responses (motor and sensory stimulation) are checked. The expected tissue impedance is \\\u003C500 ohms. Sensory paresthesia at \\\u003C1 V and 50 Hz is observed around the sacrococcygeal region. Pulsed RFA is applied at 42 °C for 4 minutes after stimulation.",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Conventional Radiofrequency","Once the needle is properly positioned along the sacrococcygeal disc line, 1 mL of radiopaque contrast is injected. The needle placement is confirmed in the lateral fluoroscopic view as a comma-shaped spread in the retroperitoneal space.\n\nRadiofrequency interventions on the ganglion impar are performed using a radiofrequency generator. A 22G radiofrequency needle (0.7×98.6 mm) with a 10 mm exposed active tip is used. Before performing the ablation, tissue impedance and motor and sensory responses (motor and sensory stimulation) are checked. The expected tissue impedance is \\\u003C500 ohms. Sensory paresthesia at \\\u003C1 V and 50 Hz is observed around the sacrococcygeal region. Neuroablation is applied for 2 cycles of 90 seconds at 80 °C.",[15],[31],{"name":32,"affiliation":5,"role":33},"Derya Bayram, MD","PRINCIPAL_INVESTIGATOR",[35,39],{"name":32,"role":36,"phone":37,"phoneExt":25,"email":38},"CONTACT","+905433400430","deryak.bayram@gmail.com",{"name":40,"role":36,"phone":41,"phoneExt":25,"email":42},"Dostali Aliyev, MD","+905514351936","dr.dostalialiyev@gmail.com",[44,57],{"facility":5,"status":25,"city":45,"state":45,"zip":25,"country":46,"countryCode":25,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"Adana","Turkey (Türkiye)",{"type":48,"coordinates":49},"Point",[50,51],35.32531,36.98615,{"lat":51,"lon":50},[54],{"name":55,"role":36,"phone":56,"phoneExt":25,"email":38},"Derya Bayram","05433400430",{"facility":58,"status":25,"city":59,"state":59,"zip":25,"country":46,"countryCode":25,"cosmosGeoPoint":60,"geoPoint":64,"contacts":65},"Tobb Etü Hospital","Ankara",{"type":48,"coordinates":61},[62,63],32.85427,39.91987,{"lat":63,"lon":62},[66,67,68],{"name":40,"role":36,"phone":41,"phoneExt":25,"email":42},{"name":32,"role":36,"phone":37,"phoneExt":25,"email":38},{"name":40,"role":33,"phone":25,"phoneExt":25,"email":25},{"type":33,"investigatorFullName":55,"investigatorTitle":70,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Medical Doctor","100631176","conventional-vs-pulsed-rf-in-coccydynia-100631176",false,"NCT07497269","Conventional vs Pulsed RF in Coccydynia","Pulsed vs Conventional Radiofrequency of the Ganglion Impar for Coccydynia: A Prospective Randomized Trial","Inclusion Criteria:\n\n* Age between 18 and 80 years.\n* Chronic pain in the coccygeal region lasting longer than 3 months, unresponsive to analgesics, anti-inflammatory drugs, and other conservative treatment methods.\n* Patients scheduled to undergo ganglion impar treatment with either conventional or pulsed radiofrequency ablation (RFA).\n\nExclusion Criteria:\n\n* Incomplete medical records.\n* Loss to follow-up.\n* Technical failure during the block procedure.\n* Local infection, bleeding disorders, allergy to contrast agents, or history of spinal surgery.\n* History of malignancy.\n* Refusal to participate in the study.\n* Diagnosed psychological disorders.\n* Individuals unable to communicate effectively or understand instructions.\n* Age under 18 or over 80 years.","ALL","18 Years","80 Years",{"count":82,"type":83},90,"ESTIMATED","INTERVENTIONAL",[86],"NA","The aim of this study is to prospectively evaluate the effects of pulsed and conventional radiofrequency ablation of the ganglion impar on pain, quality of life, and sleep quality in patients with refractory coccydynia, and to determine whether one treatment is superior to the other.",[89],"Back Pain",[91,92,93,94],"Radiofrequency Ablation","low back pain","quality of life","coccyx","NOT_YET_RECRUITING","2026-03-24",{"date":98,"type":99},"2026-03-27","ACTUAL",{"date":101,"type":83},"2026-04-01",{"date":103,"type":83},"2028-04-01",{"name":5,"class":6},2]