Clinical trials: immunohistochemistry staining method, completed
Recurrent Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer
Erlotinib Hydrochloride With or Without Celecoxib in Treating Patients With Stage IIIB-IV Non-Small Cell Lung Cancer
RATIONALE: Erlotinib hydrochloride and celecoxib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Celecoxib may also stop the growth of lung cancer by blocking blood flow to the tumor.
- Conditions
- Recurrent Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer, Stage IV Non-small Cell Lung Cancer
- Trial name
- NCT00499655
- Testing
- erlotinib hydrochloride, celecoxib, laboratory biomarker analysis
- Where
- 2 sites in United States
- Volunteers
- 107 people
- Sponsor
- City of Hope Medical Center
Cardiac Amyloidosis, Aortic Stenosis
The Role of Occult Cardiac Amyloid in the Elderly With Aortic Stenosis.
Aortic stenosis (AS) is the most common valvular heart disease. Once symptomatic with severe AS, outcome is poor unless the valve is replaced surgically or via transcatheter aortic valve replacement (TAVR).
- Trial name
- ATTRact-AS (NCT03029026)
- Testing
- Baseline assessment, Transthoracic echocardiography, 99mTc-3,3-diphosphono-1,2-propanodicarboxylic acid scintigraphy
- Where
- 2 sites in United Kingdom
- Volunteers
- 581 people
- Sponsor
- Queen Mary University of London
Nasopharyngeal Carcinoma (NPC)
Biomarker Analysis Data From a Randomized Phase II Study in Patients With Nasopharyngeal Carcinoma Treated With Chemotherapy and Radiotherapy
Clinicopathological and genomic data (Next generation sequencing and IHC/CISH) in available tissues were performed in patients with nasopharyngeal carcinoma who participated in a previously conducted randomized phase II study…
- Trial name
- NCT07741110
- Testing
- Next generation sequencing, Immunohistochemistry/CISH
- Volunteers
- 141 people
- Sponsor
- Hellenic Cooperative Oncology Group
Breast Cancer
Study of Ductal Lavage in Women at High Risk for Breast Cancer
RATIONALE: Collecting samples of fluid using ductal lavage and nipple aspiration from participants at high risk for breast cancer to study in the laboratory may help doctors learn more about changes that may occur in DNA and…
- Trial name
- NCT00429988
- Testing
- fluorescence in situ hybridization, polymerase chain reaction, proteomic profiling
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of California, San Francisco
Estrogen Receptor-positive Breast Cancer, Progesterone Receptor Positive Tumor
Pilot Study Estradiol Followed by Exemestane Hormone Receptor + Metastatic Breast Cancer
RATIONALE: Estrogen can cause the growth of tumor cells. Hormone therapy using therapeutic estradiol may fight breast cancer by lowering the amount of estrogen the body makes.
- Conditions
- Estrogen Receptor-positive Breast Cancer, Progesterone Receptor Positive Tumor, Recurrent Breast Cancer, Stage IIIC Breast Cancer
- Trial name
- NCT01385280
- Testing
- therapeutic estradiol, exemestane, laboratory biomarker analysis
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- University of Arizona
Sarcoma
Studying Tumor Tissue Samples From Patients With Soft Tissue Sarcoma
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00900341
- Testing
- DNA analysis, gene expression analysis, protein expression analysis
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Arizona
Pancreatic Cancer
Bevacizumab, Combination Chemotherapy, and Radiation Therapy in Treating Patients Undergoing Surgery For Locally Advanced Pancreatic Cancer
RATIONALE: Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread.
- Trial name
- NCT00602602
- Testing
- bevacizumab, fluorouracil, gemcitabine hydrochloride
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer
Hsp90 Inhibitor STA-9090 in Treating Patients With Metastatic Hormone-Resistant Prostate Cancer Previously Treated With Docetaxel-Based Chemotherapy
Hsp90 inhibitor STA-9090 may stop the growth of tumor cells by blocking some of the proteins needed for cell growth. This phase II trial is studying how well Hsp90 inhibitor STA-9090 works in treating patients with metastatic…
- Conditions
- Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
- Trial name
- NCT01270880
- Testing
- Hsp90 inhibitor STA-9090, laboratory biomarker analysis, polymerase chain reaction
- Where
- 4 sites in United States
- Volunteers
- 18 people
- Sponsor
- Barbara Ann Karmanos Cancer Institute
Breast Cancer
S9313A Protein Expression Analysis of Breast Cancer Tissue Microarrays From Clinical Trial SWOG-9313
RATIONALE: Studying the proteins expressed in tumor tissue samples in the laboratory from patients with cancer may help doctors learn more about biomarkers related to cancer.
- Trial name
- NCT00896727
- Testing
- gene expression analysis, protein expression analysis, fluorescent antibody technique
- Where
- United States
- Volunteers
- 2,100 people
- Sponsor
- SWOG Cancer Research Network
Head and Neck Cancer
Erlotinib and Surgery in Treating Patients With Head and Neck Cancer That Can Be Removed by Surgery
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00601913
- Testing
- erlotinib hydrochloride, protein analysis, western blotting
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Wake Forest University Health Sciences
Lymphoma
S9704-S0014-S0313A Studying Genes in Samples From Patients With Limited or Advanced Diffuse Large B-Cell Lymphoma
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors find better ways to treat cancer.
- Trial name
- NCT01563861
- Testing
- RNA analysis, gene expression analysis, immunohistochemistry staining method
- Volunteers
- 397 people
- Sponsor
- SWOG Cancer Research Network
Prostate Cancer
Gadoxetate Enhanced Imaging Study to Detect Prostate Cancer
Background: Prostate cancer is the most common cancer type among men. Some prostate cancers respond to hormonal therapy. However, some cell characteristics of other prostate cancers cause it not to respond as well to these…
- Trial name
- NCT01867424
- Testing
- Eovist
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Cancer
Studying Tissue Samples From Patients With Stage II Colon Cancer Treated on Clinical Trial CLB-9581
This research trial studies tissue samples from patients with stage II colon cancer treated on Cancer and Leukemia Group B (CALGB)-9581 or CALGB-90903.
- Trial name
- NCT00897429
- Testing
- laboratory biomarker analysis
- Where
- United States
- Volunteers
- 2,059 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Prostate Cancer
Prospective Study Comparing Extended With Limited Pelvic Lymphadenectomy in Intermediate and High Risk Prostate Cancer Patients Undergoing Radical Prostatectomy
Prostate cancer is currently the second most common cause of cancer death in men in Western countries. Lymphadenectomy is the gold standard procedure for staging pelvic lymph node and is classically indicated in intermediate and…
- Trial name
- LFD (NCT01812902)
- Testing
- Radical Prostatectomy
- Where
- Brazil
- Volunteers
- 260 people
- Sponsor
- University of Sao Paulo
Endometrial Cancer Stage
Investigation Of Receptivity Markers For Endometrial Cancer Treatment Development
Hyaluronan is an extracellular matrix protein that is involved in cell-cell and cell-matrix interactions. Hyaluronan performs this activity through hyaladherins, which are intracellular and extracellular receptors.
- Trial name
- NCT05914844
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Manisa Celal Bayar University
HER2 Low Breast Cancers
Clinicopathological Parameters of HER2 Low Breast Cancers
This was a retrospective cohort study which included all histologically proven cases of breast cancer in the 2 years from January 2022- December 2023 at a tertiary care centre.
- Trial name
- NCT06433804
- Testing
- HER2 IHC
- Where
- India
- Volunteers
- 70 people
- Sponsor
- Vardhman Mahavir Medical College And Safdarjung Hospital
Breast Cancer
Molecular Mechanisms of Clinical Resistance to Targeted Therapy Among Patients With Breast Cancer
The purpose of this study is to learn why certain drugs stop working in patients.In lab studies, tumors become resistant in several ways. Specific molecules seem to change and this may be why therapy stops working.
- Trial name
- NCT00897702
- Testing
- Blood draw, immunoenzyme technique, biopsy
- Where
- 7 sites in United States
- Volunteers
- 269 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Extrahepatic Bile Duct Cancer, Gallbladder Cancer
Gemcitabine and Radiation Therapy in Treating Patients With Locally Advanced Upper Gastrointestinal Cancer
RATIONALE: Drugs used in chemotherapy, such as gemcitabine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
- Conditions
- Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Gastric Cancer, Pancreatic Cancer
- Trial name
- NCT00544193
- Testing
- gemcitabine hydrochloride, polymerase chain reaction, immunohistochemistry staining method
- Volunteers
- 16 people
- Sponsor
- City of Hope Medical Center
Graft Vs Host Disease, Graft Versus Host Disease
Cellular Stress Reactions During Graft-versus-host Disease
This study has the aim to analyze intestinal expression of cellular stress molecules in patients with intestinal GVHD. Patients with colitis and patients without intestinal inflammation will serve as controls.
- Trial name
- NCT04558788
- Testing
- Immunohistochemistry on intestinal biopsies
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Freiburg
Odontogenic Cysts, Odontogenic Tumors
Evaluation of the Expression and Prognostic Role of Tumor Stem Cell Marker SOX2 in Odontogenic Cysts and Tumors
The pathogenesis of odontogenic lesions remains unclear; however, a probable explanation may involve the existence of tumor stem cells (TSCs), which are thought to generate both benign and malignant tumors.
- Trial name
- NCT06833840
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- Mansoura University