
Comparing ATG or Post-Transplant Cyclophosphamide to Calcineurin Inhibitor-Methotrexate as GVHD...
Acute Lymphoblastic Leukemia in RemissionAcute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome12 moreThis phase II trial studies how well 3 different drug combinations prevent graft versus host disease (GVHD) after donor stem cell transplant. Calcineurin inhibitors, such as cyclosporine and tacrolimus, may stop the activity of donor cells that can cause GVHD. Chemotherapy drugs, such as cyclophosphamide and methotrexate, may also stop the donor cells that can lead to GVHD while not affecting the cancer-fighting donor cells. Immunosuppressive therapy, such as anti-thymocyte globulin (ATG), is used to decrease the body's immune response and reduces the risk of GVHD. It is not yet known which combination of drugs: 1) ATG, methotrexate, and calcineurin inhibitor 2) cyclophosphamide and calcineurin inhibitor, or 3) methotrexate and calcineurin inhibitor may work best to prevent graft versus host disease and result in best overall outcome after donor stem cell transplant.

Methenamine Hippurate Versus Trimethoprim in the Prevention of Recurrent UTIs
Urinary Tract InfectionsRecurrentSeveral methods are available for use in the prevention of recurrent urinary tract infections (UTIs) over the past few decades. These methods include suppressive antibiotics, estrogen cream, methenamine hippurate, d-mannose, cranberry, probiotics, and vitamin C. Of these, the majority of the literature is in favor of use of suppressive antibiotics for preventing UTIs. However, this data is now about 10 years old. Increasing use of antibiotics over the years has lead to increased resistance of bacteria. In addition, long-term antibiotic use has several adverse effects, some life-threatening. There is recent literature evaluating the use of several of the alternatives to suppressive antibiotics with mixed results. A comparative study of the efficacy of methenamine hippurate to suppressive antibiotics is lacking in the current literature. Several early partly-randomized trials done with methenamine hippurate have shown promising results, but are only as recent as 1987. The primary objective of this prospective, randomized study is to determine whether there is a significant difference in the prevention of recurrent UTIs when given either methenamine hippurate or daily suppressive antibiotics. The secondary objective of this study is to determine how well patients are able to tolerate each of these medications and what adverse effects are observed in a given 1 year time period. The long-term goals of this study are to find an alternative to using suppressive antibiotics, potentially with a lower adverse effect profile and less of the dangers of long term antibiotic use. Finding an alternative to suppressive antibiotics would also tackle the issue of antibiotic resistance.

68Ga-THP-PSMA PET/CT Imaging in High Risk Primary Prostate Cancer or Biochemical Recurrence of Prostate...
Prostate CancerThis will be an open-labelled, single centre study in the UK. The study group will include 60 patients with three groups of patients being studied. Group A will consist of 20 patients who have been newly diagnosed with primary high risk prostate cancer and are scheduled for radical prostatectomy surgery. Group B will consist of 20 patients with a diagnosis of BCR with previous radical prostatectomy, and are being considered for radical salvage therapy. Group C will consist of 20 patients with a diagnosis of BCR with previous radical radiotherapy (but no surgery), and are being considered for radical salvage therapy.

Study of 18F-DCFPyL PET/CT Imaging in Patients With Suspected Recurrence of Prostate Cancer
Prostate CancerProstate Adenocarcinoma2 moreThis study evaluates the diagnostic performance and safety of 18F-DCFPyL (PyL) PET/CT imaging in patients with suspected recurrence of prostate cancer who have negative or equivocal findings on conventional imaging.

Relapse of Ankylosing Spondylitis Patients Withdrawal Etanercept After Clinical Remission: a Following-up...
SpondylitisAnkylosing1 moreThe inclusion criteria was patients who aged 18 or older with ankylosing spondylitis, fulfilled the 1984 modified New York criteria for AS. Inclusion criteria enriched the AS patients with clinical remission, including the following definition: 1. Administration of etanercept 50 mg for 6-week period at least; 2. Acquisition of Assessment of SpondyloArthritis International Society criteria 20(ASAS20) response at the end of the treatment. We excluded patients who have developed to complete spinal fusion. We also excluded patients with kidney disease induced by other conditions; pregnancy; suckle; accompany other chronic diseases; various infections in acute stage; and other infectious diseases. At the end of the trial, patients who fulfilled the inclusions would stop etanercept treatment. Cotherapy with disease modifying anti-rheumatic drugs or non-steroidal anti-inflammatory drugs could be continued if maintained at a stable dose;Patients were followed up from the time of etanercept withdrawal per 6 weeks for 3 years by telephone. If symptoms suggestive of relapse or other problems occurred, patients were invited to come back to the center. Relapse after etanercept withdrawal was defined as an increase Bath Spondylitis Disease Activity Index(BASDAI)15 score goes back to 80 percentages of it at the beginning of the trial16. The following data were collected: demographic and disease characteristics, therapeutic modification, clinical values (BASFI, Bath Ankylosing Spondylitis Global Score (BAS-G)), Ankylosing Spondylitis Disease Activity Score (ASDAS)1718) and biologic values at baseline of the trial and the time of relapse. Adverse events and other safety measures were also collected.

PD 0360324 and Cyclophosphamide in Treating Patients With Recurrent High-Grade Epithelial Ovarian,...
Recurrent Fallopian Tube CarcinomaRecurrent Ovarian Carcinoma1 moreThis phase II trial studies the side effects of PD 0360324 and cyclophosphamide and to see how well they work in treating patients with high-grade epithelial ovarian, primary peritoneal, or fallopian tube cancer that has come back after a period of improvement. Immunotherapy with monoclonal antibodies, such as PD 0360324, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Cyclophosphamide may stop the growth of disease by blocking the growth of new blood vessels necessary for tumor growth. Giving PD 0360324 and cyclophosphamide may work better in treating patients with high-grade epithelial ovarian, primary peritoneal, or fallopian tube cancer.

Chemotherapy and Donor Stem Transplant for the Treatment of Patients With High Grade Brain Cancer...
Anaplastic EpendymomaAtypical Teratoid/Rhabdoid Tumor13 moreThis phase I trial investigates the side effects and effectiveness of chemotherapy followed by a donor (allogeneic) stem cell transplant when given to patients with high grade brain cancer. Chemotherapy drugs, such as fludarabine, thiotepa, etoposide, melphalan, and rabbit anti-thymocyte globulin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy before a donor stem cell transplant helps kill cancer cells in the body and helps make room in the patient's bone marrow for new blood-forming cells (stem cells) to grow. When the healthy stem cells from a donor are infused into a patient, they may help the patient's bone marrow make more healthy cells and platelets and may help destroy any remaining cancer cells.

To Assess the Bioavailability and Safety of Paclitaxel Injection Concentrate for Suspension in Subjects...
Metastatic Breast CancerLocally Recurrent CancerA randomized, multi center, open label, two-period, single dose, crossover study to evaluate the bioavailability and safety of Paclitaxel Injection Concentrate for Suspension in Locally Recurrent or Metastatic Breast Cancer subjects.

INCB053914 and Pomalidomide With Dexamethasone for Relapsed and/or Refractory Multiple Myeloma
Refractory Multiple MyelomaRelapse Multiple MyelomaThis is a prospective, single-center, open-label phase Ib study aimed at determining a recommended phase II dose of INCB053914 and pomalidomide with dexamethasone. The trial will follow a 3 + 3 phase I dose-escalation design.

A Study of ART24 in Subjects Recently Cured of a Clostridioides Difficile Infection (CDI)
Clostridium Difficile Infection RecurrenceThis is a randomized, placebo-controlled, double-blind, multi-site study in which up to approximately 36 subjects with a recent C. difficile infection (CDI) who have completed a standard of care course of CDI antibiotics and have achieved clinical cure based on signs and symptoms, will be randomized to 7 or 28 daily doses of ART24 or placebo. Subjects will be followed for 6 months after the last dose of study drug.