Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006258', 'term': 'Head and Neck Neoplasms'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D013059', 'term': 'Spectrum Analysis, Raman'}], 'ancestors': [{'id': 'D012542', 'term': 'Scattering, Radiation'}, {'id': 'D002623', 'term': 'Chemistry Techniques, Analytical'}, {'id': 'D008919', 'term': 'Investigative Techniques'}, {'id': 'D013057', 'term': 'Spectrum Analysis'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}}, 'statusModule': {'whyStopped': 'Study never initiated', 'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2024-11-22', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-11', 'completionDateStruct': {'date': '2024-11-22', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-11-22', 'studyFirstSubmitDate': '2020-02-13', 'studyFirstSubmitQcDate': '2020-02-13', 'lastUpdatePostDateStruct': {'date': '2024-11-26', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2020-02-17', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2024-11-22', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Successful identification of treatment-resistant disease', 'timeFrame': '3 weeks', 'description': 'a sensitivity estimate of 70%, i.e., successful identification of treatment-resistant disease in 70% of the patients who have it (as defined by RECIST v1.1) before Week 3 of treatment will constitute a benchmark of success.'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': True, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': True}, 'conditionsModule': {'conditions': ['Head and Neck Cancer']}, 'descriptionModule': {'briefSummary': 'The objective of this pilot study is to estimate the sensitivity and specificity of diffuse reflectance spectroscopy (DRS) and Raman spectroscopy (RS) at detecting treatment-resistant disease when DRS and RS are used together to measure treatment-induced reoxygenation and molecular changes in tumors of the oral cavity. This study will be performed in a total of 90 patients that have Stage 3 or 4 head and neck squamous cell carcinoma (HNSCC) with primary tumors located in the larynx or one tonsil.', 'detailedDescription': 'The objective of this pilot study is to estimate the sensitivity and specificity of diffuse reflectance spectroscopy (DRS) and Raman spectroscopy (RS) at detecting treatment-resistant disease when DRS and RS are used together to measure treatment-induced reoxygenation and molecular changes in tumors of the oral cavity. This study will be performed in a total of 90 patients that have Stage 3 or 4 head and neck squamous cell carcinoma (HNSCC) with primary tumors located in the larynx or one tonsil.\n\nThis study is a single-arm, single-center observational pilot study of the accuracy of DRS+RS at distinguishing early between treatment-resistant and treatment-responsive disease in study-eligible subjects undergoing first-line chemoradiation therapy for Stage 3 or 4 HNSCC of the larynx or tonsil.\n\nThree (3) optical spectra each will be collected from the tumor, an adjacent normal site, and a normal tissue site on the buccal mucosa prior to treatment. The subject will undergo 4 repeat post-treatment measures taken after radiation therapy begins (marked as Day 1). Repeat measures will be taken on Day 2(+1), Day 4(±1), Day 7(±1), and Day 10(±1). The probe will be performed at the beginning of the radiation therapy visit, prior to the radiation dose that day.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Age 18 years and older\n* Diagnosis of stage 3 or 4 HNSCC with documentation of HPV status\n* Tumor located in one of the tonsils and/or larynx\n* Expected to have ability to tolerate laryngoscope procedure\n* Must sign Informed Consent Form\n* Scheduled for chemoradiation therapy\n\nExclusion Criteria:\n\n* Previous oral cavity or tonsil or pharyngeal surgery or therapy related to the disease\n* Disease in both tonsils\n* Patients who, in opinion of Investigator, should not participate\n* Women who are pregnant or breastfeeding'}, 'identificationModule': {'nctId': 'NCT04272294', 'briefTitle': 'Functional and Molecular Characterization of Treatment Response in Tumors in the Oral Cavity Using Optical Spectroscopy', 'organization': {'class': 'OTHER', 'fullName': 'University of Arkansas'}, 'officialTitle': 'Functional and Molecular Characterization of Treatment Response in Tumors in the Oral Cavity Using Optical Spectroscopy', 'orgStudyIdInfo': {'id': '239327'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Use of Optical Spectroscopy', 'description': 'Optical spectroscopy used to characterize treatment response', 'interventionNames': ['Device: Optical Spectroscopy']}], 'interventions': [{'name': 'Optical Spectroscopy', 'type': 'DEVICE', 'description': 'Using oral spectroscopy device to characterize treatment response in tumors', 'armGroupLabels': ['Use of Optical Spectroscopy']}]}, 'contactsLocationsModule': {'locations': [{'zip': '72205', 'city': 'Little Rock', 'state': 'Arkansas', 'country': 'United States', 'facility': 'University of Arkansas for Medical Sciences', 'geoPoint': {'lat': 34.74648, 'lon': -92.28959}}], 'overallOfficials': [{'name': 'Moreno Mauricio, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Arkansas'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Arkansas', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}