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NCT ID: NCT01887912 Terminated - Clinical trials for Clostridium Difficile Infection

Study of a Candidate Clostridium Difficile Toxoid Vaccine in Subjects at Risk for C. Difficile Infection

Start date: July 30, 2013
Phase: Phase 3
Study type: Interventional

The aim of this study was to evaluate the efficacy of the Clostridium difficile vaccine to prevent primary symptomatic C. difficile infection (CDI) in participants at risk for CDI where there is a substantial unmet medical need. Primary objective: - To assess the efficacy of the C. difficile vaccine in preventing the onset of symptomatic primary CDI confirmed by polymerase chain reaction (PCR) in adult participants aged >= 50 years who are at risk for CDI and have received at least 1 injection. Secondary Objectives: Efficacy: - To assess prevention of symptomatic PCR-confirmed primary CDI cases after 3 injections administered at 0, 7, and 30 days. - To assess prevention of symptomatic PCR-confirmed primary CDI cases after completion of at least 2 injections. Immunogenicity: - To describe the immunogenicity to toxin A and toxin B at specific time points in a subset of participant and in participants with CDI at Day 0 and Day 60. Safety: - To describe the safety profile of all participants who received at least 1 injection.

NCT ID: NCT01690637 Terminated - Influenza Clinical Trials

Panama and El Salvador Children's Oseltamivir Study

PECOS
Start date: September 2012
Phase: Phase 4
Study type: Interventional

This is a prospective, randomized, double-blind, placebo-controlled trial that will be conducted in tertiary care pediatric hospitals in El Salvador and Panama. The primary purpose of this study is to determine whether empiric oseltamivir phosphate treatment given at the time of hospital admission to children less than 10 years of age hospitalized with influenza can effectively reduce their illness severity. Additional objectives are to: 1) evaluate the tolerability of oseltamivir phosphate treatment, 2) evaluate the effect of oseltamivir treatment on viral clearance and development of oseltamivir-resistant influenza virus during and after treatment in children hospitalized with influenza, 3) estimate the direct and indirect costs of all-cause respiratory illness and influenza-associated respiratory illness requiring hospitalization, and 4) evaluate the effect of empiric oseltamivir treatment during the influenza season on these costs. The primary study hypothesis is that children with laboratory-confirmed influenza receiving empiric oseltamivir phosphate treatment initiated at the time of hospital admission will have a shorter duration of hospitalization and a shorter time to resolution of signs of severe respiratory illness compared to children receiving placebo. The secondary study hypotheses are that children with laboratory-confirmed influenza receiving oseltamivir phosphate treatment will have a reduction in the time to non-detectable influenza virus and influenza viral RNA and children with all-cause respiratory illness receiving oseltamivir phosphate will not be more likely to experience severe adverse events than children receiving placebo.

NCT ID: NCT01641939 Terminated - Gastric Cancer Clinical Trials

A Study of Trastuzumab Emtansine Versus Taxane in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Advanced Gastric Cancer

Start date: September 3, 2012
Phase: Phase 2/Phase 3
Study type: Interventional

This multicenter, randomized, adaptive Phase II/III study will evaluate the efficacy and safety of trastuzumab emtansine (T-DM1) compared to standard taxane (docetaxel or paclitaxel) treatment in participants with human epidermal growth factor receptor 2 (HER2)-positive advanced gastric cancer. At the start of the trial (stage 1), participants will be randomized with a ratio 2:2:1 to one of three treatment arms: Arm A: trastuzumab emtansine 3.6 milligram per kilogram (mg/kg) per intravenous injection (IV) every 3 weeks; Arm B: trastuzumab emtansine 2.4 mg/kg IV every week; Arm C: standard taxane therapy (docetaxel 75 milligram per meter square [mg/m^2] IV every 3 weeks or paclitaxel 80 mg/m^2 kg IV every week per investigator choice). At the end of the first stage of the study, the dose and schedule of trastuzumab emtansine that will be used in the second stage of the study will be selected by an Independent Data Monitoring Committee (IDMC). The regimen selection analysis will be made after approximately 100 participants across all three study arms have been treated for at least 12 weeks. Once a trastuzumab emtansine regimen has been selected, Stage I participants who were assigned to the treatment arm which was selected for Stage II of the study and participants who were in the standard taxane group will continue to receive their assigned treatment regimen. Stage I participants who were assigned to the regimen that was not selected for further evaluation will continue to receive their assigned regimen and will continue to be followed for efficacy and safety. In Stage II of the study, additional participants will be recruited and randomized with a ratio 2:1 to either the selected regimen of trastuzumab emtansine or to the standard taxane therapy. Participants will receive study treatment until disease progression, unacceptable toxicity, initiation of another cancer therapy or withdrawal.

NCT ID: NCT01287741 Terminated - Clinical trials for Diffuse Large B-Cell Lymphoma

A Study of Obinutuzumab in Combination With CHOP Chemotherapy Versus Rituximab With CHOP in Participants With CD20-Positive Diffuse Large B-Cell Lymphoma (GOYA)

Start date: July 26, 2011
Phase: Phase 3
Study type: Interventional

This open-label, randomized, parallel group study will evaluate the efficacy and safety of obinutuzumab in combination with cyclophosphamide, doxorubicin, vincristine, and prednisolone or prednisone (CHOP) chemotherapy versus rituximab (MabThera/Rituxan) with CHOP in previously untreated participants with cluster of differentiation 20 (CD20)-positive diffuse large B-cell lymphoma (DLBCL). Participants will be randomized to receive either obinutuzumab 1000 milligrams (mg) intravenously (IV) every 21 days or rituximab 375 milligrams per square meter (mg/m^2) IV every 21 days for 8 cycles, in addition to 6-8 cycles of CHOP chemotherapy IV every 21 days. Participants randomized to the obinutuzumab arm will receive an additional two doses on Days 8 and 15 of Cycle 1. Anticipated time on study treatment is 24 weeks.

NCT ID: NCT01110421 Terminated - Clinical trials for Pneumonia, Bacterial

A Safety and Tolerability Study of Doripenem Compared With Cefepime in Hospitalized Children With Bacterial Pneumonia

Start date: December 2010
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the safety and tolerability of doripenem compared to cefepime in children hospitalized with pneumonia.

NCT ID: NCT01110408 Terminated - Clinical trials for Complicated Urinary Tract Infections or Pyelonephritis

A Safety and Tolerability Study of Doripenem Compared With Cefepime in Children Hospitalized With Complicated Urinary Tract Infections

Start date: December 2010
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the safety and tolerability of doripenem compared to cefepime in children hospitalized with complicated urinary tract infections.

NCT ID: NCT01110382 Terminated - Infection Clinical Trials

A Safety and Tolerability Study of Doripenem Compared With Meropenem in Children Hospitalized With Complicated Intra-abdominal Infections

Start date: December 2010
Phase: Phase 3
Study type: Interventional

The purpose of the study is to evaluate the safety and tolerability of doripenem compared with meropenem in children hospitalized with complicated intra-abdominal infections.

NCT ID: NCT01033981 Terminated - Clinical trials for Metastatic Renal Cell Carcinoma

Cost Effectiveness Of Sunitinib In Central America And Caribbean

Start date: May 2010
Phase: Phase 4
Study type: Observational

Primary Hypothesis: The therapy with Sunitinib represents better cost-effectiveness than IFN-α in first-line treatment for metastatic Renal Cell Carcinoma (mRCC) in Central America and Caribbean countries

NCT ID: NCT00680563 Terminated - Anemia Clinical Trials

A Study of Once-Monthly Subcutaneous Mircera for the Treatment of Chronic Renal Anemia in Pre-Dialysis Patients Not Currently Treated With ESA.

Start date: April 2009
Phase: Phase 3
Study type: Interventional

This single arm study will assess the efficacy and safety of subcutaneous Mircera for the correction and maintenance of hemoglobin levels in predialysis patients with renal anemia who are not currently treated with ESA. Eligible patients will receive monthly subcutaneous injections at an initial recommended dose of 1.2 micrograms/kg. The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.

NCT ID: NCT00602745 Terminated - Neoplasm Metastasis Clinical Trials

S-1 Versus 5-FU Bolus in Metastatic Pancreatic Cancer Patients Previously Treated With Gemcitabine-Based Regimen

S-1 Pancreas
Start date: February 2008
Phase: Phase 3
Study type: Interventional

The primary objective of this study is to determine whether S-1 increases overall survival when compared to 5-Fluorouracil (5-FU) in patients with metastatic pancreatic cancer previously treated with a gemcitabine-based therapy. The secondary objectives are to compare: progression free survival, overall response rate, clinical benefit and improvement in tumor related symptoms and also to assess overall safety and pharmacokinetics of S-1.