Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D018263', 'term': 'Adenocarcinoma, Follicular'}, {'id': 'D000077273', 'term': 'Thyroid Cancer, Papillary'}], 'ancestors': [{'id': 'D000230', 'term': 'Adenocarcinoma'}, {'id': 'D002277', 'term': 'Carcinoma'}, {'id': 'D009375', 'term': 'Neoplasms, Glandular and Epithelial'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D000231', 'term': 'Adenocarcinoma, Papillary'}, {'id': 'D013964', 'term': 'Thyroid Neoplasms'}, {'id': 'D004701', 'term': 'Endocrine Gland Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D006258', 'term': 'Head and Neck Neoplasms'}, {'id': 'D004700', 'term': 'Endocrine System Diseases'}, {'id': 'D013959', 'term': 'Thyroid Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D013048', 'term': 'Specimen Handling'}, {'id': 'C574276', 'term': 'cobimetinib'}, {'id': 'D014965', 'term': 'X-Rays'}, {'id': 'C000614965', 'term': 'Iodine-131'}, {'id': 'D009682', 'term': 'Magnetic Resonance Spectroscopy'}, {'id': 'D057073', 'term': 'Thyrotropin Alfa'}, {'id': 'D015292', 'term': 'Glycoprotein Hormones, alpha Subunit'}, {'id': 'D019220', 'term': 'High-Energy Shock Waves'}, {'id': 'D000077484', 'term': 'Vemurafenib'}], 'ancestors': [{'id': 'D019411', 'term': 'Clinical Laboratory Techniques'}, {'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D008919', 'term': 'Investigative Techniques'}, {'id': 'D060733', 'term': 'Electromagnetic Radiation'}, {'id': 'D055590', 'term': 'Electromagnetic Phenomena'}, {'id': 'D060328', 'term': 'Magnetic Phenomena'}, {'id': 'D055585', 'term': 'Physical Phenomena'}, {'id': 'D011827', 'term': 'Radiation'}, {'id': 'D011839', 'term': 'Radiation, Ionizing'}, {'id': 'D013057', 'term': 'Spectrum Analysis'}, {'id': 'D002623', 'term': 'Chemistry Techniques, Analytical'}, {'id': 'D013972', 'term': 'Thyrotropin'}, {'id': 'D010908', 'term': 'Pituitary Hormones, Anterior'}, {'id': 'D010907', 'term': 'Pituitary Hormones'}, {'id': 'D036361', 'term': 'Peptide Hormones'}, {'id': 'D006728', 'term': 'Hormones'}, {'id': 'D006730', 'term': 'Hormones, Hormone Substitutes, and Hormone Antagonists'}, {'id': 'D006063', 'term': 'Chorionic Gonadotropin'}, {'id': 'D006062', 'term': 'Gonadotropins'}, {'id': 'D005640', 'term': 'Follicle Stimulating Hormone'}, {'id': 'D006065', 'term': 'Gonadotropins, Pituitary'}, {'id': 'D007986', 'term': 'Luteinizing Hormone'}, {'id': 'D010926', 'term': 'Placental Hormones'}, {'id': 'D010455', 'term': 'Peptides'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}, {'id': 'D000069453', 'term': 'Ultrasonic Waves'}, {'id': 'D013016', 'term': 'Sound'}, {'id': 'D011840', 'term': 'Radiation, Nonionizing'}, {'id': 'D013449', 'term': 'Sulfonamides'}, {'id': 'D000577', 'term': 'Amides'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D013450', 'term': 'Sulfones'}, {'id': 'D013457', 'term': 'Sulfur Compounds'}, {'id': 'D007211', 'term': 'Indoles'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 21}}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2024-07-15', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-12', 'completionDateStruct': {'date': '2026-11-22', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-12-03', 'studyFirstSubmitDate': '2024-04-19', 'studyFirstSubmitQcDate': '2024-06-01', 'lastUpdatePostDateStruct': {'date': '2025-12-05', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2024-06-04', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2026-11-22', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Patients who achieve excellent or indeterminate response with vemurafenib and cobimetinib treatment prior to radioactive iodine therapy', 'timeFrame': 'Up to completion of 6 week vemurafenib and cobimetinib therapy', 'description': 'Excellent and indeterminate responses are defined by 2015 American Thyroid Association Management Guildelines for Differentiated Thyroid Cancer:\n\n* Excellent: Negative imaging and either suppresed thyroglobulin \\< 0.2 ng/mL or TSH-stimulated thyroglobulin \\< 1 ng/mL\n* Indeterminate: Nonspecific findings on imaging studies, faint uptake in thyroid bed on RAI scans, nonstimulated thyroglobulin detectable, but \\<1 ng/mL, stimulated thyroglobulin detectable but \\<10 ng/mL or thyroglobulin antibodies stable or declining in the absence of structural or functional disease'}], 'secondaryOutcomes': [{'measure': 'Proportion of patients who achieve increased iodine incorporation to a predicted lesion absorbed dose of 2000 cGy with I-131 dose of ≤ 300 mCi', 'timeFrame': 'Up to completion of 6 week vemurafenib and cobimetinib therapy'}, {'measure': 'Incidence of treatment related adverse events', 'timeFrame': 'Up to completion of 6 week vemurafenib and cobimetinib therapy and 3 days of post-radioactive iodine therapy', 'description': 'Will be summarized by type, severity (by Common Terminology Criteria for Adverse Events version 5.0 and nadir or maximum values for lab measures), date of onset, duration, reversibility, and attribution.'}, {'measure': 'Progression free survival', 'timeFrame': 'Up to one year after treatment', 'description': 'From initiation of study therapy to the first observation of disease relapse/progression or death from any cause, whichever occurs first.'}, {'measure': 'Changes in thyroglobulin levels', 'timeFrame': 'Baseline, 3, 6, 9, months post-treatment up to one year'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': True, 'isFdaRegulatedDrug': True, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Thyroid Gland Follicular Carcinoma', 'Thyroid Gland Oncocytic Carcinoma', 'Thyroid Gland Papillary Carcinoma']}, 'descriptionModule': {'briefSummary': 'This phase II trial tests how well vemurafenib and cobimetinib work in treating patients with high risk differentiated thyroid carcinoma with BRAFV600E mutation, in preparation for radioactive iodine therapy. Vemurafenib and cobimetinib are used in patients whose cancer has a mutated (changed) form of a gene called BRAF. They are in a class of medications called kinase inhibitors. They work by blocking the action of an abnormal protein that signals cancer cells to multiply. This helps slow or stop the spread of cancer cells. Giving vemurafenib and cobimetinib may work better to treat patients with high risk differentiated thyroid carcinoma with BRAFV600E mutation, in preparation for radioactive iodine therapy.', 'detailedDescription': 'PRIMARY OBJECTIVE:\n\nI. The proportion of BRAF mutated high-risk differentiated thyroid carcinoma patients who achieve excellent or indeterminate response with vemurafenib and cobimetinib treatment prior to initial radioactive iodine (RAI) therapy as defined by American Thyroid Association guideline.\n\nSECONDARY OBJECTIVES:\n\nI. The proportion of patients who had significant change on their I-123 scan before and after the targeted therapy.\n\nII. To evaluate the safety and tolerability as determined by adverse events related to vemurafenib and cobimetinib combination therapy.\n\nIII. To evaluate the efficacy of vemurafenib and cobimetinib in enhancing RAI avidity by assessing the progression-free survival.\n\nIV. To evaluate the diagnostic and prognostic value of thyroglobulin level as determined by thyroglobulin changes associated with treatment response.\n\nV. To evaluate the tumor molecular characteristics in treatment responders as compared to non-responders.\n\nOUTLINE:\n\nPatients receive vemurafenib orally (PO) twice per day (BID) for 6 weeks and cobimetinib PO once per day (QD) for 3 weeks, followed by 1 week off, and then continuing for 2 weeks. Patients then receive iodine 131 PO followed by 3 additional days of vemurafenib PO BID and cobimetinib PO QD. Patients receive thyrogen intramuscularly (IM) daily for 2 days followed by I-123 diagnostic scan during screening and on study. Patients also undergo magnetic resonance imaging (MRI) during screening, positron emission tomography (PET) scan or computed tomography (CT) scan and blood sample collection throughout the study and ultrasound imaging and I-131 whole body scan during follow up.\n\nAfter completion of study treatment, patients are followed up every 3 months for up to 12 months.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Documented informed consent of the participant and/or legally authorized representative\n* Willingness to be followed for about 14 months\n* Males or females aged ≥ 18 years at the time of informed consent\n* Patients with thyroid carcinoma of follicular origin (papillary, follicular or Hurthle cell)\n* Known positive BRAFV600E mutation (determined on a previous analysis and/or on a representative formalin-fixed paraffin embedded (FFPE) tumor samples or on a biopsy sample)\n* High risk for recurrence according to the American Thyroid Association (ATA) guideline defined as having one or more of the features below:\n\n * Gross extrathyroidal extension\n * FTC with extensive vascular invasion (\\> 4), although less likely to have BRAF mutation\n * PTC with vascular invasion\n * Advanced nodal disease of (any node \\>3 cm, \\> 4 nodes, or extra-nodal extension)\n * BRAF+TERT promoter mutation\n * Post op thyroglobulin (TG) suggestive of distant metastasis\n * Distant metastatic sites (only for exploratory arm)\n* Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1\n* Blood pressure (BP) ≤ 140/90 mm Hg at screening with or without antihypertensive medications and no change in antihypertensive medications within 1 week prior to treatment start\n* Creatinine clearance ≥ 50 mL/min according to the Cockcroft and Gault formula\n* Absolute neutrophil count (ANC) ≥ 1.5 x 109/L\n* Hemoglobin ≥ 9.0 g/dL\n* Platelet count ≥ 100 x 109/L\n* Normal blood coagulation function as evidenced by an International Normalized Ratio (INR) ≤ 1.5\n* Bilirubin ≤ 1.5 × upper limit of normal (ULN) except for unconjugated hyperbilirubinemia or Gilbert's syndrome\n* Alkaline phosphatase (ALP), alanine aminotransferase (ALT), and aspartate aminotransferase (AST) ≤ 3 × ULN (≤ 5 × ULN if subject has liver metastases)\n* Women of childbearing potential must have a negative urine or serum β-HCG pregnancy test within 7 days prior to the administration of the first study treatment\n* Agreement by women of childbearing potential (WOCBP) and males of childbearing potential\\* to use an effective\\*\\* method of birth control\\*\\* for at least 3 months prior to screening through 1 year of study follow-up.\n\n * Childbearing potential defined as not being surgically sterilized (men and women) or have not been free from menses for \\> 1 year (women only)\n\n * Effective birth control defined as hormonal and/or barrier contraception\n* Non-English speaking persons and adults lacking capacity to consent are not excluded from participation\n\nExclusion Criteria:\n\n* Prior RAI treatment\n* Prior anti-BRAF, anti-MEK treatment such as sorafenib, dabrafenib, vemurafenib, encorafenib, binimetinib, cobimetinib, trametinib, d selumitinib and other TKIs like, lenvatinib, sunitinib, axitinib, cabozantenib, vandatinib, pazopanib use\n* Low to intermediate risk differentiated thyroid cancer (DTC) cases (not having the high-risk features as described above)\n* RAI contraindication\n* Undifferentiated or Medullary (MTC) carcinoma of the thyroid\n* Major surgery within 4 weeks prior to the first dose of treatment\n* Subjects having \\> 1 + proteinuria on urine dipstick testing will undergo 24 h urine collection for quantitative assessment of proteinuria. Subjects with urine protein ≥ 1 g/24 h will be ineligible\n* Need for locoregional treatment such as surgery, external beam radiation or thermoablation at inclusion\n* External beam radiation, for thyroid cancer, \\<4 weeks prior initiation of treatment\n* Gastrointestinal malabsorption or any other condition that in the opinion of the investigator might affect the absorption of the drugs\n* History of congestive heart failure greater or equal to than New York Heart association (NYHA) Class II, unstable angina, myocardial infarction, or stroke within 6 months of the first dose of treatment, or cardiac arrhythmia associated with significant cardiovascular impairment and uncontrolled hypertension\n* Electrocardiogram (ECG) with QT interval (QTc) interval ≥ 480 msec\n* Active hemoptysis (bright red blood of at least 0.5 teaspoon) within 2 months prior to the first dose of treatment and any other active bleeding, coagulopathy or pathologic condition that would confer a high risk of bleeding\n* Active infection requiring systemic therapy\n* Active malignancy (except for DTC, or definitively treated melanoma in-situ, basal or squamous cell carcinoma of the skin, or carcinoma in-situ of the cervix or bladder) within the past 24 months\n* Any history of or concomitant medical condition that, in the opinion of the investigator, would compromise subject's ability to safely complete the protocol\n* Females who are pregnant or breastfeeding\n* Patients with an injection of radio-contrast agent within 12 weeks prior to enrollment (can be enrolled after 12 weeks)\n* Previous history of retinal vein occlusion\n* Previous history of central serious retinopathy\n* Known hypersensitivity to the study drugs or to any of the excipients\n* Any other condition (including psychosocial condition) that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures\n* Any other condition that would confound study results\n* Noncompliance\n* Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)"}, 'identificationModule': {'nctId': 'NCT06440850', 'briefTitle': 'Vemurafenib and Cobimetinib for the Treatment of Patients With High Risk Differentiated Thyroid Carcinoma With BRAFV600E Mutation', 'organization': {'class': 'OTHER', 'fullName': 'City of Hope Medical Center'}, 'officialTitle': 'A Pilot Clinical Trial of Vemurafenib and Cobimetinib as a Redifferentiation Strategy in High-Risk, Radioactive Iodine (RAI) Naïve, BRAFV600E Mutated Differentiated Thyroid Carcinoma Patients Undergoing Initial RAI Therapy', 'orgStudyIdInfo': {'id': '21522'}, 'secondaryIdInfos': [{'id': 'NCI-2024-02359', 'type': 'REGISTRY', 'domain': 'CTRP (Clinical Trial Reporting Program)'}, {'id': '21522', 'type': 'OTHER', 'domain': 'City of Hope Medical Center'}, {'id': 'P30CA033572', 'link': 'https://reporter.nih.gov/quickSearch/P30CA033572', 'type': 'NIH'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Treatment (vemurafenib and cobimetinib)', 'description': 'Patients receive vemurafenib PO BID for 6 weeks and cobimetinib PO QD for 3 weeks, followed by 1 week off, and then continuing for 2 weeks. Patients then receive iodine 131 PO followed by 3 additional days of vemurafenib PO BID and cobimetinib PO QD. Patients receive thyrogen IM daily for 2 days followed by I-123 diagnostic scan during screening and on study. Patients also undergo MRI during screening, PET scan or CT scan and blood sample collection throughout the study and ultrasound imaging and I-131 whole body scan during follow up.', 'interventionNames': ['Procedure: Biospecimen Collection', 'Drug: Cobimetinib', 'Procedure: Computed Tomography', 'Procedure: Diagnostic Imaging', 'Procedure: I-131 Uptake Test', 'Radiation: Iodine I-131', 'Procedure: Magnetic Resonance Imaging', 'Procedure: Positron Emission Tomography', 'Biological: Recombinant Thyrotropin Alfa', 'Procedure: Ultrasound Imaging', 'Drug: Vemurafenib']}], 'interventions': [{'name': 'Biospecimen Collection', 'type': 'PROCEDURE', 'otherNames': ['Biological Sample Collection', 'Biospecimen Collected', 'Specimen Collection'], 'description': 'Undergo blood sample collection', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Cobimetinib', 'type': 'DRUG', 'otherNames': ['Cotellic', 'GDC-0973', 'MEK Inhibitor GDC-0973', 'XL518'], 'description': 'Given PO', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Computed Tomography', 'type': 'PROCEDURE', 'otherNames': ['CAT', 'CAT Scan', 'Computed Axial Tomography', 'Computerized Axial Tomography', 'Computerized axial tomography (procedure)', 'Computerized Tomography', 'Computerized Tomography (CT) scan', 'CT', 'CT Scan', 'tomography'], 'description': 'Undergo CT scan', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Diagnostic Imaging', 'type': 'PROCEDURE', 'otherNames': ['Medical Imaging'], 'description': 'Undergo I-123 diagnostic scan', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'I-131 Uptake Test', 'type': 'PROCEDURE', 'otherNames': ['I 131 Uptake', 'I-131 Uptake and Scan', 'Radioactive Iodine Uptake'], 'description': 'Undergo I-131 whole body scan', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Iodine I-131', 'type': 'RADIATION', 'otherNames': ['131-Iodine', 'Bound Iodide I-131', 'I 131', 'I-131', 'Iodide I-131', 'Iodide, I-131', 'Iodine 131', 'Iodine-131', 'Iodotope', 'Iodotrope'], 'description': 'Given PO', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Magnetic Resonance Imaging', 'type': 'PROCEDURE', 'otherNames': ['Magnetic Resonance', 'Magnetic Resonance Imaging (MRI)', 'Magnetic resonance imaging (procedure)', 'Magnetic Resonance Imaging Scan', 'Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance', 'MR', 'MR Imaging', 'MRI', 'MRI Scan', 'MRIs', 'NMR Imaging', 'NMRI', 'Nuclear Magnetic Resonance Imaging', 'sMRI', 'Structural MRI'], 'description': 'Undergo MRI', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Positron Emission Tomography', 'type': 'PROCEDURE', 'otherNames': ['Medical Imaging, Positron Emission Tomography', 'PET', 'PET Scan', 'Positron emission tomography (procedure)', 'Positron Emission Tomography Scan', 'Positron-Emission Tomography', 'proton magnetic resonance spectroscopic imaging', 'PT'], 'description': 'Undergo PET scan', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Recombinant Thyrotropin Alfa', 'type': 'BIOLOGICAL', 'otherNames': ['Recombinant Thyrotropin Alpha', 'Recombinant TSH Alpha', 'Thyrogen', 'Thyroid Stimulating Hormone Alpha', 'Thyrotropin Alfa', 'TSH-alpha'], 'description': 'Given IM', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Ultrasound Imaging', 'type': 'PROCEDURE', 'otherNames': ['2-Dimensional Grayscale Ultrasound Imaging', '2-Dimensional Ultrasound Imaging', '2D-US', 'Ultrasonography', 'Ultrasound', 'Ultrasound Test', 'Ultrasound, Medical', 'US'], 'description': 'Undergo neck ultrasound', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}, {'name': 'Vemurafenib', 'type': 'DRUG', 'otherNames': ['BRAF (V600E) kinase inhibitor RO5185426', 'BRAF(V600E) Kinase Inhibitor RO5185426', 'PLX-4032', 'PLX4032', 'RG 7204', 'RG7204', 'RO 5185426', 'Zelboraf'], 'description': 'Given PO', 'armGroupLabels': ['Treatment (vemurafenib and cobimetinib)']}]}, 'contactsLocationsModule': {'locations': [{'zip': '91010', 'city': 'Duarte', 'state': 'California', 'status': 'RECRUITING', 'country': 'United States', 'contacts': [{'name': 'Sasan Fazeli', 'role': 'CONTACT', 'email': 'sfazeli@coh.org', 'phone': '626-256-4673', 'phoneExt': '82251'}, {'name': 'Sasan Fazeli', 'role': 'PRINCIPAL_INVESTIGATOR'}], 'facility': 'City of Hope Medical Center', 'geoPoint': {'lat': 34.13945, 'lon': -117.97729}}], 'overallOfficials': [{'name': 'Sasan Fazeli', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'City of Hope Medical Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'City of Hope Medical Center', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Cancer Institute (NCI)', 'class': 'NIH'}], 'responsibleParty': {'type': 'SPONSOR'}}}}