search

Active clinical trials for "Lymphoma"

Results 5541-5550 of 5971

Proteomic-Based Profiling of Lymphomas: Chromatin Proteomics; Composition and Modification of Histone...

LymphomaLymphoid Hyperplasia

BACKGROUND: Lymphomas are comprised of a diversity of tumors with different pathologic and clinical features. While distinct differences in gene expression profiles have been elucidated in different lymphomas, there has been inconsistent correlation with the few published proteomic studies. Greater insights into the biology of lymphomas may be achieved by integrating current genomic information with additional studies focused on the interrelationships in tumors of the patterns of chromatin protein expression, chromatin protein modification, and RNA expression profiling (both within bulk tumor and within specific microscopic tumor niches accessible by microdissection and cell sorting approaches). OBJECTIVES: The goals of this protocol are to identify the global levels of all histones (including variant histones) and non-histone chromosomal proteins, and to measure the relative levels of most known covalent modifications on histone and non-histone chromosomal proteins. For a limited number of cases illustrative of selected pathological entities, we propose to map the genome-wide distribution of those modifications judged to be biochemically instructive. ELIGIBILITY: This work will involve the analysis of a broad panel of lymphoma and lymphoid samples, which were previously procured under multiple protocols at the NIH, and for which there is excess tissue available for research. We also request permission to extend this analysis to surplus materials to be accrued under existing protocols, upon completion of all superseding diagnostic tests and medical/scientific studies. The criteria for inclusion in this study are subsumed under the enveloping protocols. The number of cases to be included is dependent upon the size of these protocols; because statistical significance improves with increasing numbers. We hope to include up to 300 cases. DESIGN: Lysates from surplus samples will be prepared and arrayed onto microarrays. These arrays will be probed with panels of protein and modification specific antibodies. The antibody reactivity will be quantified and samples will be subjected to statistical analysis, especially hierarchical clustering to correlate patterns of reactivity with clinical and histological features. Representative cases for which sufficient surplus tissue remains will be subjected to ChIP-Seq to map the distribution of modifications across the genome.

Completed2 enrollment criteria

Brentuximab Vedotin (Recombinant) for IV Infusion - Special Drug Use Surveillance (All-case Surveillance)...

Relapsed or Refractory CD30+ Hodgkin's Lymphoma or Anaplastic Large Cell Lymphoma

The purpose of this study is to evaluate the safety of brentuximab vedotin (recombinant) for intravenous (IV) infusion (ADCETRIS IV Infusion 50 mg) in patients with relapsed/refractory CD30+ Hodgkin's lymphoma or anaplastic large cell lymphoma in the routine clinical setting, as well as to collect efficacy information for reference.

Completed2 enrollment criteria

INHIBITOR: Retrospective Study Of Patients With Renal Cell Carcinoma And Mantle Cell Lymphoma Treated...

CarcinomaRenal Cell2 more

The principal objective of the study is to evaluate the efficacy and safety of temsirolimus use in patients with Renal Cell Carcinoma and Mantle Cell Lymphoma.

Completed2 enrollment criteria

Non-Hodgkin Lymphoma in Elderly Patients Above the Age of 80 in the Rituximab Era

Non-Hodgkin's Lymphoma

This is an exploratory analysis that is investigating the pattern of care in patients over the age of 80 who were diagnosed with non-Hodgkin lymphoma (NHL). This study will look at the dose intensity and density implemented in this patient population to calculate whether patients received the full course of therapy, received less duration of treatment, or received lower doses of the drugs administered. Furthermore, the investigators would explore time to disease progression for these patients regardless of the treatment received and investigate whether patient outcomes differ based on the type of therapy or dose intensity/density given. This study is looking at retrospectively evaluating patients with NHL who are over the age of 80 at our institution between 2001-2007. It is anticipated that about 50 patients will be included in this study.

Completed10 enrollment criteria

Compassionate Use of Erwinase For Pediatric Patients With Acute Lymphoblastic Leukemia Or Non Hodgkins...

Acute Lymphoblastic LeukemiaNon Hodgkins Lymphoma

This is a compassionate use protocol for patients with acute lymphoblastic leukemia (ALL) who have developed hypersensitivity or intolerance to E. coli L-asparaginase and/or PEG-L-asparaginase.

Completed3 enrollment criteria

Registry For Temsirolimus, Sunitinib, And Axitinib Treated Patients With Metastatic Renal Cell Carcinoma...

CarcinomaRenal Cell4 more

The purpose of this registry is to obtain a general view as regards efficacy, tolerability and safety issues of the Torisel®, Sutent®, and/or Inlyta® therapies in patients with advanced renal cell carcinoma, recurrent / refractory mantle cell lymphoma (MCL) and gastro-intestinal stroma tumors (GIST) under the conditions of routine use

Completed3 enrollment criteria

PET Study in Patients With Non-Hodgkin Lymphoma

Lymphoma

RATIONALE: Diagnostic procedures, such as fluorine 18-fludeoxyglucose positron emission tomography (PET) scans, may help doctors predict a patient's response to treatment and help plan the best treatment. PURPOSE: This phase I trial is studying fluorine 18-fludeoxyglucose PET scan to see how well it predicts outcomes in patients who have undergone high-dose chemotherapy and autologous stem cell transplant for non-Hodgkin lymphoma.

Completed8 enrollment criteria

Biomarkers in Samples From Patients With Follicular Lymphoma Treated With Rituximab

Lymphoma

RATIONALE: Studying the effects of rituximab in blood and tumor tissue samples from patients with cancer in the laboratory may help doctors learn more about the effects of rituximab on cancer cells. It may also help doctors identify biomarkers related to cancer. PURPOSE: This research study is studying biomarkers in samples from patients with follicular lymphoma treated with rituximab.

Completed8 enrollment criteria

Biomarkers in Predicting Response to Rituximab Treatment in Samples From Patients With Indolent...

Lymphoma

RATIONALE: Studying samples of blood and 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. It may also help doctors predict how well patients will respond to treatment. PURPOSE: This research study is studying biomarkers in predicting response to rituximab treatment in samples from patients with indolent follicular lymphoma.

Completed8 enrollment criteria

Early On-therapy PET at First-line Treatment in Diffuse Large B-cell Lymphoma Stage IIB-IV

Diffuse Large-Cell Lymphoma

Early identification of refractory lymphoma patients provides a basis for stratification between responders to standard approaches and non-responders who may benefit from an early change to an alternative treatment strategy.Metabolic or molecular imaging with fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG-PET) has emerged as a powerful imaging modality for diagnosis, staging, and therapy monitoring of a variety of cancers. The primary hypothesis of the present study is that early response can be pinpointed by PET reflecting both tumor burden and activity, as a surrogate for final outcome. An increasing number of studies have suggested the potential role of 18F-FDG PET in the staging and monitoring of lymphomas. The optimal timing of PET scans and the potential role of quantitative PET using SUV to assess response to chemotherapy remain to be defined. Confirmation of very early 18F-FDG-PET as a significant predictor of treatment response in a homogenous group of aggressive lymphoma patients would potentially change the prognosis of the patient by allowing earlier use of alternative therapies and discontinuation of therapy that will not lead to a significant tumour response.

Completed12 enrollment criteria
1...554555556...598

Need Help? Contact our team!


We'll reach out to this number within 24 hrs