- Conditions
- Metastatic Colorectal Cancer
- Interventions
- Sorafenib (Nexavar, BAY43-9006) + mFOLFOX6 (5-FU, levo-leucovorin, oxaliplatin), Matching placebo + mFOLFOX6 (5-FU, levo-leucovorin, oxaliplatin)
- Drug
- Lead sponsor
- Bayer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 198 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 5
- States / cities
- Wichita, Kansas • Metairie, Louisiana • Brockton, Massachusetts + 2 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 223
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Advanced Adult Primary Liver Cancer, Localized Unresectable Adult Primary Liver Cancer, Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter, Regional Transitional Cell Cancer of the Renal Pelvis and Ureter, Stage III Bladder Cancer, Stage III Pancreatic Cancer, Stage IIIA Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer, Stage IV Bladder Cancer, Stage IV Non-small Cell Lung Cancer, Stage IV Pancreatic Cancer, Transitional Cell Carcinoma of the Bladder, Unresectable Extrahepatic Bile Duct Cancer, Unresectable Gallbladder Cancer
- Interventions
- gemcitabine hydrochloride, veliparib, diagnostic laboratory biomarker analysis, pharmacological study, cisplatin
- Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2011
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts • Hershey, Pennsylvania • Pittsburgh, Pennsylvania
- Conditions
- Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Gastric Cancer, Liver Cancer, Unspecified Adult Solid Tumor, Protocol Specific
- Interventions
- capecitabine, carboplatin, epirubicin hydrochloride, microarray analysis, polymorphism analysis, pharmacological study
- Drug · Genetic · Other
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2010
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Advanced Hepatocellular Carcinoma, Metastatic Hepatocellular Carcinoma, Stage III Hepatocellular Carcinoma AJCC v8, Stage IV Hepatocellular Carcinoma AJCC v8
- Interventions
- Celecoxib, Durvalumab, Tremelimumab, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Biopsy Procedure
- Drug · Biological · Procedure
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 4
- States / cities
- Atlanta, Georgia
- Conditions
- Melanoma (Skin), Metastatic Cancer
- Interventions
- aldesleukin, histamine dihydrochloride
- Biological · Drug
- Lead sponsor
- Maxim Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2002
- U.S. locations
- 11
- States / cities
- Santa Monica, California • Aurora, Colorado • Tampa, Florida + 7 more
- Conditions
- Metastatic Distal Bile Duct Adenocarcinoma, Metastatic Gallbladder Carcinoma, Metastatic Intrahepatic Cholangiocarcinoma, Recurrent Distal Bile Duct Adenocarcinoma, Recurrent Gallbladder Carcinoma, Recurrent Intrahepatic Cholangiocarcinoma, Stage IV Distal Bile Duct Cancer AJCC v8, Stage IV Gallbladder Cancer AJCC v8, Stage IV Intrahepatic Cholangiocarcinoma AJCC v8, Unresectable Liver Carcinoma
- Interventions
- Atezolizumab, Biopsy, Biospecimen Collection, Cobimetinib, Computed Tomography, Magnetic Resonance Imaging, Varlilumab
- Biological · Procedure · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 57 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 29
- States / cities
- Phoenix, Arizona • Duarte, California • Los Angeles, California + 22 more
- Conditions
- Liver Metastases, Mucinous Adenocarcinoma of the Colon, Mucinous Adenocarcinoma of the Rectum, Recurrent Colon Cancer, Recurrent Rectal Cancer, Signet Ring Adenocarcinoma of the Colon, Signet Ring Adenocarcinoma of the Rectum, Stage IV Colon Cancer, Stage IV Rectal Cancer
- Interventions
- cetuximab, dasatinib, therapeutic conventional surgery, laboratory biomarker analysis
- Biological · Drug · Procedure + 1 more
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 2
- States / cities
- Tampa, Florida • Nashville, Tennessee
- Conditions
- Metastatic Colorectal Carcinoma, Metastatic Malignant Neoplasm in the Liver, Resectable Colorectal Carcinoma, Stage IV Colorectal Cancer AJCC v8, Stage IVA Colorectal Cancer AJCC v8, Stage IVB Colorectal Cancer AJCC v8, Stage IVC Colorectal Cancer AJCC v8
- Interventions
- Diffusion Weighted Imaging
- Procedure
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Colorectal Cancer, Metastatic Cancer
- Interventions
- FOLFIRI regimen, floxuridine, fluorouracil, irinotecan hydrochloride, leucovorin calcium, melphalan, hyperthermia treatment
- Drug · Procedure
- Lead sponsor
- National Institutes of Health Clinical Center (CC)
- NIH
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2005
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Cancer
- Interventions
- counseling intervention, educational intervention, psychosocial assessment and care, quality-of-life assessment
- Other · Procedure
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 329 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2013
- U.S. locations
- 2
- States / cities
- Lebanon, New Hampshire • White River Junction, Vermont
- Conditions
- Stage III Hepatocellular Carcinoma AJCC v8, Stage III Intrahepatic Cholangiocarcinoma AJCC v8, Stage IV Hepatocellular Carcinoma AJCC v8, Stage IV Intrahepatic Cholangiocarcinoma AJCC v8, Unresectable Hepatocellular Carcinoma, Unresectable Intrahepatic Cholangiocarcinoma
- Interventions
- Atezolizumab, Bevacizumab, External Beam Radiation Therapy, Pheresis, Pneumococcal 13-valent Conjugate Vaccine, Therapeutic Autologous Dendritic Cells, Durvalumab, Esophagogastroduodenoscopy, Computed Tomography, Positron Emission Tomography, Magnetic Resonance Imaging, Biopsy Procedure, Biospecimen Collection
- Biological · Radiation · Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 85 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2030
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Advanced Adult Primary Liver Cancer, Carcinoma of the Appendix, Fallopian Tube Cancer, Gastrointestinal Stromal Tumor, Localized Extrahepatic Bile Duct Cancer, Localized Gallbladder Cancer, Localized Gastrointestinal Carcinoid Tumor, Localized Resectable Adult Primary Liver Cancer, Localized Unresectable Adult Primary Liver Cancer, Metastatic Gastrointestinal Carcinoid Tumor, Ovarian Sarcoma, Ovarian Stromal Cancer, Primary Peritoneal Cavity Cancer, Recurrent Adult Primary Liver Cancer, Recurrent Adult Soft Tissue Sarcoma, Recurrent Colon Cancer, Recurrent Extrahepatic Bile Duct Cancer, Recurrent Gallbladder Cancer, Recurrent Gastric Cancer, Recurrent Gastrointestinal Carcinoid Tumor, Recurrent Non-small Cell Lung Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Recurrent Pancreatic Cancer, Recurrent Rectal Cancer, Recurrent Small Intestine Cancer, Recurrent Uterine Sarcoma, Regional Gastrointestinal Carcinoid Tumor, Small Intestine Adenocarcinoma, Small Intestine Leiomyosarcoma, Small Intestine Lymphoma, Stage 0 Non-small Cell Lung Cancer, Stage I Adult Soft Tissue Sarcoma, Stage I Colon Cancer, Stage I Gastric Cancer, Stage I Non-small Cell Lung Cancer, Stage I Ovarian Epithelial Cancer, Stage I Ovarian Germ Cell Tumor, Stage I Pancreatic Cancer, Stage I Rectal Cancer, Stage I Uterine Sarcoma, Stage II Adult Soft Tissue Sarcoma, Stage II Colon Cancer, Stage II Gastric Cancer, Stage II Non-small Cell Lung Cancer, Stage II Ovarian Epithelial Cancer, Stage II Ovarian Germ Cell Tumor, Stage II Pancreatic Cancer, Stage II Rectal Cancer, Stage II Uterine Sarcoma, Stage III Adult Soft Tissue Sarcoma, Stage III Colon Cancer, Stage III Gastric Cancer, Stage III Ovarian Epithelial Cancer, Stage III Ovarian Germ Cell Tumor, Stage III Pancreatic Cancer, Stage III Rectal Cancer, Stage III Uterine Sarcoma, Stage IIIA Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer, Stage IV Adult Soft Tissue Sarcoma, Stage IV Colon Cancer, Stage IV Gastric Cancer, Stage IV Non-small Cell Lung Cancer, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor, Stage IV Pancreatic Cancer, Stage IV Rectal Cancer, Stage IV Uterine Sarcoma, Unresectable Extrahepatic Bile Duct Cancer, Unresectable Gallbladder Cancer
- Interventions
- EF5, motexafin lutetium, pharmacological study
- Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2004
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Alveolar Soft Part Sarcoma, Angiomatoid Fibrous Histiocytoma, Atypical Fibroxanthoma, Clear Cell Sarcoma of Soft Tissue, Epithelioid Malignant Peripheral Nerve Sheath Tumor, Epithelioid Sarcoma, Extraskeletal Myxoid Chondrosarcoma, Extraskeletal Osteosarcoma, Fibrohistiocytic Neoplasm, Fibrosarcoma, Inflammatory Myofibroblastic Tumor, Intimal Sarcoma, Leiomyosarcoma, Liposarcoma, Liver Embryonal Sarcoma, Low Grade Fibromyxoid Sarcoma, Low Grade Myofibroblastic Sarcoma, Malignant Peripheral Nerve Sheath Tumor, Malignant Skin Granular Cell Tumor, Malignant Triton Tumor, Mesenchymal Chondrosarcoma, Myxofibrosarcoma, Myxoid Chondrosarcoma, Myxoinflammatory Fibroblastic Sarcoma, Nerve Sheath Neoplasm, PEComa, Pericytic Neoplasm, Plexiform Fibrohistiocytic Tumor, Sclerosing Epithelioid Fibrosarcoma, Skin Glomus Tumor, Stage IB Soft Tissue Sarcoma AJCC v7, Stage IIB Soft Tissue Sarcoma AJCC v7, Stage III Soft Tissue Sarcoma AJCC v7, Stage IV Soft Tissue Sarcoma AJCC v7, Synovial Sarcoma, Undifferentiated High Grade Pleomorphic Sarcoma of Bone
- Interventions
- Doxorubicin, Doxorubicin Hydrochloride, Ifosfamide, Pazopanib, Pazopanib Hydrochloride, Radiation Therapy, Therapeutic Conventional Surgery
- Drug · Radiation · Procedure
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 2 Years and older
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2026
- U.S. locations
- 365
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 240 more
- Conditions
- Advanced Biliary Tract Carcinoma, Advanced Head and Neck Squamous Cell Carcinoma, Advanced Hepatocellular Carcinoma, Advanced Lung Non-Small Cell Carcinoma, Advanced Malignant Solid Neoplasm, Advanced Melanoma, Advanced Renal Cell Carcinoma, Metastatic Biliary Tract Carcinoma, Metastatic Head and Neck Squamous Cell Carcinoma, Metastatic Hepatocellular Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Melanoma, Metastatic Renal Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma, Stage III Hepatocellular Carcinoma AJCC v8, Stage III Lung Cancer AJCC v8, Stage III Renal Cell Cancer AJCC v8, Stage IV Hepatocellular Carcinoma AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8
- Interventions
- Biospecimen Collection, Immune Checkpoint Inhibitor
- Procedure · Drug
- Lead sponsor
- OHSU Knight Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Acinar Cell Adenocarcinoma of the Pancreas, Adenocarcinoma of the Gallbladder, Adenocarcinoma of Unknown Primary, Adult Primary Cholangiocellular Carcinoma, Advanced Adult Primary Liver Cancer, Cholangiocarcinoma of the Extrahepatic Bile Duct, Cholangiocarcinoma of the Gallbladder, Diffuse Adenocarcinoma of the Stomach, Duct Cell Adenocarcinoma of the Pancreas, Intestinal Adenocarcinoma of the Stomach, Localized Unresectable Adult Primary Liver Cancer, Metastatic Carcinoma of Unknown Primary, Metastatic Extrahepatic Bile Duct Cancer, Mixed Adenocarcinoma of the Stomach, Mucinous Adenocarcinoma of the Colon, Mucinous Adenocarcinoma of the Rectum, Newly Diagnosed Carcinoma of Unknown Primary, Signet Ring Adenocarcinoma of the Colon, Signet Ring Adenocarcinoma of the Rectum, Stage III Pancreatic Cancer, Stage IIIA Colon Cancer, Stage IIIA Gallbladder Cancer, Stage IIIA Gastric Cancer, Stage IIIA Rectal Cancer, Stage IIIB Colon Cancer, Stage IIIB Gallbladder Cancer, Stage IIIB Gastric Cancer, Stage IIIB Rectal Cancer, Stage IIIC Colon Cancer, Stage IIIC Gastric Cancer, Stage IIIC Rectal Cancer, Stage IV Gastric Cancer, Stage IV Pancreatic Cancer, Stage IVA Colon Cancer, Stage IVA Gallbladder Cancer, Stage IVA Rectal Cancer, Stage IVB Colon Cancer, Stage IVB Gallbladder Cancer, Stage IVB Rectal Cancer, Unresectable Extrahepatic Bile Duct Cancer
- Interventions
- oxaliplatin, irinotecan hydrochloride, leucovorin calcium, fluorouracil, laboratory biomarker analysis
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 79 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2019
- U.S. locations
- 2
- States / cities
- Chicago, Illinois • Evanston, Illinois
- Conditions
- Colorectal Cancer, Metastatic Cancer
- Interventions
- dexamethasone, floxuridine, fluorouracil, irinotecan hydrochloride, leucovorin calcium, oxaliplatin
- Drug
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2027
- U.S. locations
- 5
- States / cities
- Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
- Conditions
- Adult Cholangiocarcinoma, Advanced Adult Hepatocellular Carcinoma, BCLC Stage C Adult Hepatocellular Carcinoma, BCLC Stage D Adult Hepatocellular Carcinoma, Hilar Cholangiocarcinoma, Localized Non-Resectable Adult Liver Carcinoma, Recurrent Adult Liver Carcinoma, Recurrent Childhood Liver Cancer, Recurrent Extrahepatic Bile Duct Carcinoma, Recurrent Gallbladder Carcinoma, Stage II Gallbladder Cancer, Stage III Childhood Hepatocellular Carcinoma, Stage IIIA Gallbladder Cancer, Stage IIIB Gallbladder Cancer, Stage IV Childhood Hepatocellular Carcinoma, Stage IV Distal Bile Duct Cancer, Stage IVA Gallbladder Cancer, Stage IVB Gallbladder Cancer, Unresectable Extrahepatic Bile Duct Carcinoma
- Interventions
- Capecitabine, Fluorouracil, Laboratory Biomarker Analysis, Leucovorin Calcium, Trametinib
- Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 53 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 295
- States / cities
- Anchorage, Alaska • Anaheim, California • Auburn, California + 189 more
- Conditions
- Colorectal Cancer, Metastatic Cancer
- Interventions
- Postoperative chemotherapy, Perioperative chemotherapy
- Procedure
- Lead sponsor
- NSABP Foundation Inc
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 283
- States / cities
- Antioch, California • Duarte, California • Fremont, California + 210 more
- Conditions
- Ann Arbor Stage III B-Cell Non-Hodgkin Lymphoma, Ann Arbor Stage IV B-Cell Non-Hodgkin Lymphoma, Metastatic Malignant Solid Neoplasm, Stage III Hepatocellular Carcinoma AJCC v7, Stage IIIA Hepatocellular Carcinoma AJCC v7, Stage IIIB Hepatocellular Carcinoma AJCC v7, Stage IIIC Hepatocellular Carcinoma AJCC v7, Stage IV Hepatocellular Carcinoma AJCC v7, Stage IVA Hepatocellular Carcinoma AJCC v7, Stage IVB Hepatocellular Carcinoma AJCC v7, Unresectable Solid Neoplasm
- Interventions
- Laboratory Biomarker Analysis, Pharmacological Study, Tazemetostat
- Other · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cancer
- Interventions
- capecitabine, cisplatin
- Drug
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2000
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Colorectal Cancer, Metastatic Cancer
- Interventions
- carcinoembryonic antigen RNA-pulsed DC cancer vaccine
- Biological
- Lead sponsor
- Duke Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2003
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Colorectal Cancer, Metastatic Cancer
- Interventions
- FOLFOX regimen, dexamethasone, floxuridine, fluorouracil, leucovorin calcium, oxaliplatin, adjuvant therapy, conventional surgery
- Drug · Procedure
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2025
- U.S. locations
- 2
- States / cities
- New Brunswick, New Jersey • New York, New York
- Conditions
- Cancer
- Interventions
- recombinant interleukin-12
- Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 1998
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Stage III Hepatocellular Carcinoma AJCC v8, Stage IIIA Hepatocellular Carcinoma AJCC v8, Stage IIIB Hepatocellular Carcinoma AJCC v8, Stage IV Hepatocellular Carcinoma AJCC v8, Stage IVA Hepatocellular Carcinoma AJCC v8, Stage IVB Hepatocellular Carcinoma AJCC v8, Unresectable Hepatocellular Carcinoma
- Interventions
- Computed Tomography, Hepatobiliary Iminodiacetic Acid Scan, Single Photon Emission Computed Tomography, Yttrium Y 90 Glass Microspheres, Yttrium-90 Microsphere Radioembolization
- Procedure · Other · Radiation
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas