Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D014277', 'term': 'Trigeminal Neuralgia'}], 'ancestors': [{'id': 'D020433', 'term': 'Trigeminal Nerve Diseases'}, {'id': 'D005156', 'term': 'Facial Neuralgia'}, {'id': 'D005155', 'term': 'Facial Nerve Diseases'}, {'id': 'D009059', 'term': 'Mouth Diseases'}, {'id': 'D009057', 'term': 'Stomatognathic Diseases'}, {'id': 'D003389', 'term': 'Cranial Nerve Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 85}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2022-04-17', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-12', 'completionDateStruct': {'date': '2022-06-23', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2023-12-14', 'studyFirstSubmitDate': '2023-09-07', 'studyFirstSubmitQcDate': '2023-12-14', 'lastUpdatePostDateStruct': {'date': '2023-12-18', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-12-18', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2022-06-23', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'GPE <50%', 'timeFrame': 'Six weeks after treatment', 'description': 'To determine the proportion of patients in which PRF (pulsed radiofrequency) of the Gasserian ganglion for trigeminal neuralgia (TN) provides acute pain relief of at least 50% on the GPE (Global perceived effect) score (six weeks after treatment)'}], 'secondaryOutcomes': [{'measure': 'Duration of GPE <50%', 'timeFrame': 'From six weeks post procedure until definitive or possible relapse of neuralgia, assessed up to 48 months.', 'description': 'To determine the duration during which PRF of the Gasserian ganglion for trigeminal neuralgia provides a reduction of at least 50% on the GPE (Grade Point Equivalent) score. This will be assessed six weeks post procedure and will be followed-up until definitive or possible relapse of neuralgia, assessed up to 48 months.'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Trigeminal Neuralgia (TN)']}, 'descriptionModule': {'briefSummary': 'With the Pulsed Radiofrequency treatment (PRF) Of the Gasserian ganglion for tRigeminal nEuralgia: a retroSpective Study (PROGRESS) the objective is to document the outcome of PRF (Pulsed Radiofrequency treatment) for patients with TN (Trigeminal Neuralgia), unresponsive to conservative treatment.', 'detailedDescription': 'Primary objective:\n\nTo determine the proportion of patients in which PRF (pulsed radiofrequency) of the Gasserian ganglion for trigeminal neuralgia (TN) provides acute pain relief of at least 50% on the GPE (Global perceived effect) score (six weeks after treatment)\n\nSecondary objectives:\n\n\\- To determine the duration during which PRF of the Gasserian ganglion for trigeminal neuralgia provides a reduction of at least 50% on the GPE (Grade Point Equivalent) score.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '99 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients with trigeminal neuralgia who underwent their first PRF of the Gasserian ganglion between 01/09/2013 and 31/08/2021', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients with trigeminal neuralgia who underwent their first PRF of the Gasserian ganglion between 01/09/2013 and 31/08/2021\n\nExclusion Criteria:\n\n* None'}, 'identificationModule': {'nctId': 'NCT06174818', 'acronym': 'Progress', 'briefTitle': 'Pulsed Radiofrequency Treatment Of the Gasserian Ganglion for tRigeminal nEuralgia: a retroSpective Study', 'organization': {'class': 'OTHER', 'fullName': 'Ziekenhuis Oost-Limburg'}, 'officialTitle': 'Pulsed Radiofrequency Treatment Of the Gasserian Ganglion for tRigeminal nEuralgia: a retroSpective Study', 'orgStudyIdInfo': {'id': 'Z-2021102'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'TN', 'description': 'Patients with trigeminal neuralgia', 'interventionNames': ['Procedure: PRF']}], 'interventions': [{'name': 'PRF', 'type': 'PROCEDURE', 'description': 'Pulsed Radiofrequency Current of the Gasserian Ganglion', 'armGroupLabels': ['TN']}]}, 'contactsLocationsModule': {'locations': [{'zip': '3600', 'city': 'Genk', 'state': 'Limburg', 'country': 'Belgium', 'facility': 'ZOL Ziekenhuis Oost-Limburg', 'geoPoint': {'lat': 50.965, 'lon': 5.50082}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Ziekenhuis Oost-Limburg', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'principal investigator (MD PhD)', 'investigatorFullName': 'Koen Van Boxem', 'investigatorAffiliation': 'Ziekenhuis Oost-Limburg'}}}}