{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pregnancy+of+Unknown+Location", "query": { "condition": "Pregnancy of Unknown Location" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 34, "total_pages": 4, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pregnancy+of+Unknown+Location&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-05-22T09:46:50.037Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT00900302", "title": "OX-40 Protein Expression in the Sentinel Lymph Nodes of Patients With Cancer", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cancer" ], "interventions": [ { "name": "protein expression analysis", "type": "GENETIC" }, { "name": "immunohistochemistry staining method", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "biopsy", "type": "PROCEDURE" } ], "intervention_types": [ "GENETIC", "OTHER", "PROCEDURE" ], "sponsor": "OHSU Knight Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "120 Years", "sex": "ALL", "summary": "Up to 120 Years" }, "enrollment_count": 98, "start_date": "2005-04", "completion_date": "2011-03", "has_results": false, "last_update_posted_date": "2016-02-10", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT00900302" }, { "nct_id": "NCT02721732", "title": "Pembrolizumab in Treating Patients With Rare Tumors That Cannot Be Removed by Surgery or Are Metastatic", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Advanced Malignant Solid Neoplasm", "Carcinoma of Unknown Primary", "Metastatic Adrenal Gland Pheochromocytoma", "Metastatic Kidney Medullary Carcinoma", "Metastatic Malignant Germ Cell Tumor", "Metastatic Malignant Solid Neoplasm", "Metastatic Paraganglioma", "Metastatic Penile Carcinoma", "Metastatic Skin Squamous Cell Carcinoma", "Small Cell Carcinoma", "Stage III Adrenal Cortex Carcinoma AJCC v7", "Stage IV Adrenal Cortex Carcinoma AJCC v7", "Stage IV Penile Cancer AJCC v7", "Stage IV Renal Cell Cancer AJCC v7", "Unresectable Adrenal Gland Pheochromocytoma", "Unresectable Paraganglioma", "Unresectable Skin Squamous Cell Carcinoma", "Unresectable Solid Neoplasm", "Vascular Neoplasm" ], "interventions": [ { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BIOLOGICAL" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 157, "start_date": "2016-08-15", "completion_date": "2028-12-31", "has_results": true, "last_update_posted_date": "2026-01-29", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02721732" }, { "nct_id": "NCT00499733", "title": "Cyclophosphamide and Cryoablation in Treating Patients With Advanced or Metastatic Epithelial Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "Cryoablation", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "DEVICE" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 19, "start_date": "2007-06", "completion_date": "2013-01-09", "has_results": false, "last_update_posted_date": "2019-01-18", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Baltimore, Maryland", "locations": [ { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00499733" }, { "nct_id": "NCT04028479", "title": "The Registry of Oncology Outcomes Associated With Testing and Treatment", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Adenocarcinoma", "Adenocystic Carcinoma", "Anal Cancer", "Appendix Cancer", "Brain Tumor", "Glioblastoma", "Astrocytoma", "Bile Duct Cancer", "Cholangiocarcinoma", "Bladder Cancer", "Bone Cancer", "Synovial Sarcoma", "Chondrosarcoma", "Liposarcoma", "Sarcoma, Kaposi", "Sarcoma,Soft Tissue", "Sarcoma", "Osteosarcoma", "CNS Cancer", "Brain Stem Neoplasms", "Breast Cancer", "Cervical Cancer", "Colorectal Cancer", "Rectal Cancer", "Colon Cancer", "Esophageal Cancer", "Esophagus Cancer", "Cancer of Colon", "Pancreatic Cancer", "Cancer of Pancreas", "Testis Cancer", "Testicular Cancer", "Ureter Cancer", "Renal Cell Carcinoma", "Kidney Cancer", "Gestational Trophoblastic Tumor", "Head and Neck Neoplasms", "Parotid Tumor", "Larynx Cancer", "Tongue Cancer", "Pharynx Cancer", "Salivary Gland Cancer", "Acute Myeloid Leukemia", "Chronic Myeloid Leukemia", "Acute Lymphoblastic Leukemia", "Multiple Myeloma", "Non Hodgkin Lymphoma", "Carcinoid Tumor", "Lung Cancer", "Neuroendocrine Tumors", "Mesothelioma", "Thyroid Cancer", "Parathyroid Neoplasms", "Adrenal Cancer", "Small Bowel Cancer", "Stomach Cancer", "Liver Cancer", "Hepatic Cancer", "Melanoma", "Skin Cancer", "Unknown Primary Tumors", "Uterine Cancer", "Fallopian Tube Cancer", "Ovarian Cancer", "Prostate Cancer", "Vaginal Cancer", "Penile Cancer", "Vulvar Cancer", "Waldenstrom Macroglobulinemia", "Cancer, Advanced", "Thymus Cancer", "Nasopharyngeal Carcinoma", "Multiple Endocrine Neoplasia", "Pheochromocytoma", "Small Cell Carcinoma", "Pulmonary Carcinoma" ], "interventions": [ { "name": "Biomarker Testing (L)", "type": "DIAGNOSTIC_TEST" }, { "name": "Systemic Treatment (T)", "type": "DRUG" }, { "name": "Patient Reported Outcomes (P)", "type": "OTHER" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "DRUG", "OTHER" ], "sponsor": "Taproot Health", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 167, "start_date": "2021-05-05", "completion_date": "2024-10-31", "has_results": false, "last_update_posted_date": "2024-12-18", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 2, "location_summary": "Idaho Falls, Idaho • Laredo, Texas", "locations": [ { "city": "Idaho Falls", "state": "Idaho" }, { "city": "Laredo", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04028479" }, { "nct_id": "NCT00423254", "title": "Safety and Immune Response to a Multi-component Immune Based Therapy (MKC1106-PP) for Patients With Advanced Cancer.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Ovarian", "Melanoma", "Renal", "Prostate", "Colorectal", "Endometrial Carcinoma", "Cervical Carcinoma", "Testicular Cancer", "Thyroid Cancer", "Small Cell Lung Carcinoma", "Mesothelioma", "Breast Carcinoma", "Esophageal Carcinoma", "Gastric Cancer", "Pancreatic Carcinoma", "Neuroendocrine Cancer", "Liver Cancer", "Gallbladder Cancer", "Biliary Tract Cancer", "Anal Carcinoma", "Bone Sarcomas", "Soft Tissue Sarcomas", "Carcinoma of Unknown Origin, Primary" ], "interventions": [ { "name": "PSMA/PRAME", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Mannkind Corporation", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 12, "start_date": "2007-02", "completion_date": "2009-11", "has_results": false, "last_update_posted_date": "2010-08-03", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 5, "location_summary": "Tuscon, Arizona • Washington D.C., District of Columbia • Tampa, Florida + 2 more", "locations": [ { "city": "Tuscon", "state": "Arizona" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Tampa", "state": "Florida" }, { "city": "Sparks", "state": "Nevada" }, { "city": "Lebanon", "state": "New Hampshire" } ], "official_url": "https://clinicaltrials.gov/study/NCT00423254" }, { "nct_id": "NCT00014456", "title": "Combination Chemotherapy Plus Filgrastim in Treating Patients With Advanced Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Bladder Cancer", "Breast Cancer", "Carcinoma of Unknown Primary", "Esophageal Cancer", "Gastric Cancer", "Head and Neck Cancer", "Lung Cancer", "Melanoma (Skin)", "Ovarian Cancer", "Pancreatic Cancer", "Prostate Cancer", "Sarcoma" ], "interventions": [ { "name": "filgrastim", "type": "BIOLOGICAL" }, { "name": "docetaxel", "type": "DRUG" }, { "name": "gemcitabine hydrochloride", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Dartmouth-Hitchcock Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 35, "start_date": "2000-03", "completion_date": "2005-10", "has_results": false, "last_update_posted_date": "2013-08-28", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Lebanon, New Hampshire", "locations": [ { "city": "Lebanon", "state": "New Hampshire" } ], "official_url": "https://clinicaltrials.gov/study/NCT00014456" }, { "nct_id": "NCT00004074", "title": "Interleukin-12 and Trastuzumab in Treating Patients With Cancer That Has High Levels of HER2/Neu", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Advanced Adult Primary Liver Cancer", "Anaplastic Thyroid Cancer", "Bone Metastases", "Carcinoma of the Appendix", "Distal Urethral Cancer", "Fallopian Tube Cancer", "Gastrinoma", "Glucagonoma", "Inflammatory Breast Cancer", "Insulinoma", "Liver Metastases", "Localized Unresectable Adult Primary Liver Cancer", "Lung Metastases", "Male Breast Cancer", "Malignant Pericardial Effusion", "Malignant Pleural Effusion", "Metastatic Gastrointestinal Carcinoid Tumor", "Metastatic Parathyroid Cancer", "Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter", "Newly Diagnosed Carcinoma of Unknown Primary", "Occult Non-small Cell Lung Cancer", "Pancreatic Polypeptide Tumor", "Primary Peritoneal Cavity Cancer", "Proximal Urethral Cancer", "Pulmonary Carcinoid Tumor", "Recurrent Adenoid Cystic Carcinoma of the Oral Cavity", "Recurrent Adrenocortical Carcinoma", "Recurrent Adult Primary Liver Cancer", "Recurrent Anal Cancer", "Recurrent Bladder Cancer", "Recurrent Breast Cancer", "Recurrent Carcinoma of Unknown Primary", "Recurrent Cervical Cancer", "Recurrent Colon Cancer", "Recurrent Endometrial Carcinoma", "Recurrent Esophageal Cancer", "Recurrent Extrahepatic Bile Duct Cancer", "Recurrent Gallbladder Cancer", "Recurrent Gastric Cancer", "Recurrent Gastrointestinal Carcinoid Tumor", "Recurrent Islet Cell Carcinoma", "Recurrent Malignant Testicular Germ Cell Tumor", "Recurrent Mucoepidermoid Carcinoma of the Oral Cavity", "Recurrent Non-small Cell Lung Cancer", "Recurrent Ovarian Epithelial Cancer", "Recurrent Pancreatic Cancer", "Recurrent Parathyroid Cancer", "Recurrent Prostate Cancer", "Recurrent Rectal Cancer", "Recurrent Renal Cell Cancer", "Recurrent Salivary Gland Cancer", "Recurrent Small Intestine Cancer", "Recurrent Squamous Cell Carcinoma of the Larynx", "Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity", "Recurrent Squamous Cell Carcinoma of the Nasopharynx", "Recurrent Squamous Cell Carcinoma of the Oropharynx", "Recurrent Thyroid Cancer", "Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter", "Recurrent Urethral Cancer", "Recurrent Vaginal Cancer", "Recurrent Vulvar Cancer", "Skin Metastases", "Small Intestine Adenocarcinoma", "Somatostatinoma", "Stage III Adenoid Cystic Carcinoma of the Oral Cavity", "Stage III Adrenocortical Carcinoma", "Stage III Bladder Cancer", "Stage III Cervical Cancer", "Stage III Colon Cancer", "Stage III Endometrial Carcinoma", "Stage III Esophageal Cancer", "Stage III Follicular Thyroid Cancer", "Stage III Gastric Cancer", "Stage III Malignant Testicular Germ Cell Tumor", "Stage III Mucoepidermoid Carcinoma of the Oral Cavity", "Stage III Ovarian Epithelial Cancer", "Stage III Pancreatic Cancer", "Stage III Papillary Thyroid Cancer", "Stage III Prostate Cancer", "Stage III Rectal Cancer", "Stage III Renal Cell Cancer", "Stage III Salivary Gland Cancer", "Stage III Squamous Cell Carcinoma of the Larynx", "Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage III Squamous Cell Carcinoma of the Nasopharynx", "Stage III Squamous Cell Carcinoma of the Oropharynx", "Stage III Vaginal Cancer", "Stage III Vulvar Cancer", "Stage IIIA Anal Cancer", "Stage IIIA Breast Cancer", "Stage IIIA Non-small Cell Lung Cancer", "Stage IIIB Anal Cancer", "Stage IIIB Breast Cancer", "Stage IIIB Non-small Cell Lung Cancer", "Stage IV Adenoid Cystic Carcinoma of the Oral Cavity", "Stage IV Adrenocortical Carcinoma", "Stage IV Anal Cancer", "Stage IV Bladder Cancer", "Stage IV Breast Cancer", "Stage IV Colon Cancer", "Stage IV Endometrial Carcinoma", "Stage IV Esophageal Cancer", "Stage IV Follicular Thyroid Cancer", "Stage IV Gastric Cancer", "Stage IV Mucoepidermoid Carcinoma of the Oral Cavity", "Stage IV Non-small Cell Lung Cancer", "Stage IV Ovarian Epithelial Cancer", "Stage IV Pancreatic Cancer", "Stage IV Papillary Thyroid Cancer", "Stage IV Prostate Cancer", "Stage IV Rectal Cancer", "Stage IV Renal Cell Cancer", "Stage IV Salivary Gland Cancer", "Stage IV Squamous Cell Carcinoma of the Larynx", "Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage IV Squamous Cell Carcinoma of the Nasopharynx", "Stage IV Squamous Cell Carcinoma of the Oropharynx", "Stage IVA Cervical Cancer", "Stage IVA Vaginal Cancer", "Stage IVB Cervical Cancer", "Stage IVB Vaginal Cancer", "Stage IVB Vulvar Cancer", "Thyroid Gland Medullary Carcinoma", "Unresectable Extrahepatic Bile Duct Cancer", "Unresectable Gallbladder Cancer", "Urethral Cancer Associated With Invasive Bladder Cancer", "WDHA Syndrome" ], "interventions": [ { "name": "recombinant interleukin-12", "type": "BIOLOGICAL" }, { "name": "ABI-007/carboplatin/trastuzumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 15, "start_date": "1999-08", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-02-28", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00004074" }, { "nct_id": "NCT02194387", "title": "Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Body Mass Index 25 or Greater", "BRCA1 Gene Mutation", "BRCA2 Gene Mutation", "Breast Carcinoma", "Cancer Survivor", "Chronic Lymphocytic Leukemia", "Fatigue", "Health Status Unknown", "Lynch Syndrome", "Ovarian Carcinoma", "Overweight" ], "interventions": [ { "name": "Dietary Intervention", "type": "DIETARY_SUPPLEMENT" }, { "name": "Internet-Based Intervention", "type": "OTHER" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Telephone-Based Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "DIETARY_SUPPLEMENT", "OTHER", "BEHAVIORAL" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 337, "start_date": "2014-09-17", "completion_date": "2027-09-30", "has_results": false, "last_update_posted_date": "2026-03-09", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02194387" }, { "nct_id": "NCT03896958", "title": "The PIONEER Initiative: Precision Insights On N-of-1 Ex Vivo Effectiveness Research Based on Individual Tumor Ownership (Precision Oncology)", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cancer, All Types", "Cancer of Liver", "Cancer of Stomach", "Cancer of Head and Neck", "Cancer of Rectum", "Cancer of Kidney", "Cancer of Esophagus", "Cancer of Colon", "Cancer Skin", "Cancer of Cervix", "Cancer, Metastatic", "Cancer of Larynx", "Cancer of Neck", "Cancer of Lung", "Cancer of Brain and Nervous System", "Cancer of Vulva, Disseminated", "Cancer of Pancreas", "Sarcoma", "GIST", "Small-cell Lung Cancer", "Adenocarcinoma Lung", "Cancer of Prostate", "Cancer, Advanced", "Adrenal Cancer", "Testicular Cancer", "Uterine Cancer", "Bronchoalveolar Cell Lung Cancer", "Cancer Unknown Primary", "Glioblastoma Multiforme", "Oligodendroglioma", "Breast Cancer", "Renal Cell Carcinoma", "Hepatocellular Carcinoma", "Cholangiocarcinoma", "Squamous Cell Carcinoma", "Transitional Cell Carcinoma", "Cancer, Other", "Cancer, Anal", "Melanoma", "Cancer, Bile Duct", "Cancer, Bladder", "Cancer Cords Vocal", "Cancers Cell Neuroendocrine", "Cancer Differentiated Poorly", "Cancer, Anaplastic Thyroid" ], "interventions": [], "intervention_types": [], "sponsor": "SpeciCare", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Month", "maximum_age": "99 Years", "sex": "ALL", "summary": "1 Month to 99 Years" }, "enrollment_count": 1000, "start_date": "2019-03-21", "completion_date": "2024-03-12", "has_results": false, "last_update_posted_date": "2020-12-04", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 1, "location_summary": "Gainesville, Georgia", "locations": [ { "city": "Gainesville", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03896958" }, { "nct_id": "NCT00005842", "title": "Trastuzumab Plus R115777 in Treating Patients With Advanced or Metastatic Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "trastuzumab", "type": "BIOLOGICAL" }, { "name": "tipifarnib", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 24, "start_date": "2000-06", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-02-11", "last_synced_at": "2026-05-22T09:46:50.037Z", "location_count": 2, "location_summary": "Fort Sam Houston, Texas • San Antonio, Texas", "locations": [ { "city": "Fort Sam Houston", "state": "Texas" }, { "city": "San Antonio", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00005842" } ] }