Immunogenicity and Safety of a Tetravalent Dengue Vaccine Administered Concomitantly or Sequentially...
Dengue FeverDengue Hemorrhagic Fever1 moreThe aim of the study was to assess the safety and immunogenicity of the CYD dengue vaccine and Gardasil (Human Papillomavirus Quadrivalent [Types 6, 11, 16, and 18] Vaccine, Recombinant) when administered concomitantly or sequentially. Primary objectives: To demonstrate that the humoral immune response (in terms of geometric mean titers [GMTs]) to Gardasil after concomitant administration was non-inferior to sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Gardasil. To demonstrate that the humoral immune response to the CYD dengue vaccine after concomitant administration was non-inferior to sequential administration with Gardasil measured 28 days after the last dose of the CYD dengue vaccine. Secondary Objectives: To demonstrate that the humoral immune response (in terms of seroconversion) to Gardasil vaccine after concomitant administration was non-inferior to sequential administration with the CYD dengue vaccine measured 28 days after the last dose of Gardasil. To describe the humoral immune response to Gardasil at baseline and after each dose of Gardasil in each and any group. To describe the humoral immune response to the CYD dengue vaccine at baseline and after each dose of the CYD dengue vaccine in each and any group. To describe the safety of Gardasil and the CYD dengue vaccine after each and any dose in each group.
Study of Doxorubicin and Hyperthermic Intraperitoneal Chemotherapy (HIPEC) and Intraoperative Brachytherapy...
Malignant Neoplasms of Mesothelial and Soft TissueRhabdomyosarcoma3 moreThe goal of this clinical research study is to find the highest tolerable dose of heated doxorubicin that can be given to patients during surgery with abdominal tumors. The safety of this drug will also be studied.
Immunogenicity and Safety of Different Vaccination Schedules of Tetravalent Dengue Vaccine in Healthy...
Dengue FeverDengue Hemorrhagic FeverThe aim of the study was to assess the immune response and the safety of different vaccination schedules of CYD dengue vaccine. The primary objectives of the study were: To demonstrate the non-inferiority of the immune response elicited against each dengue serotype by CYD dengue vaccine given as a 2-dose schedule (Group 2) compared to the immune response elicited by CYD dengue vaccine given as a 3-dose schedule (Group 1), in previously dengue exposed participants 28 days after the last injection. To demonstrate the non-inferiority of the immune response elicited against each dengue serotype by CYD dengue vaccine given as a 2-dose schedule (Group 2) compared to the immune response elicited by CYD vaccine given as a 3-dose schedule (Group 1) in previously dengue exposed participants, 1 year after the last injection. To demonstrate the non-inferiority of the immune response elicited against each dengue serotype elicited by a booster dose of CYD dengue vaccine one year or two years after the last injection in the primary series in previously dengue exposed participants, compared to the immune response post dose 3 in Group 1. The secondary objectives of the study were: To demonstrate the superiority of the immune response elicited by CYD dengue vaccine given as a 2-dose schedule (Group 2) compared to the immune response elicited by CYD dengue vaccine given as a 3-dose schedule (Group 1), in previously dengue exposed participants, 28 days after the last injection. To demonstrate the superiority of the immune response elicited by CYD dengue vaccine given as a 2-dose schedule (Group 2) compared to the immune response elicited by CYD dengue vaccine given as a 3-dose schedule (Group 1), in previously dengue exposed participants, one year after the last injection. To describe the neutralizing antibody levels of each dengue serotype at 28 days post-injection 3 to the antibody levels immediately before receiving a booster dose, by baseline dengue serostatus. To describe the neutralizing antibody levels of each dengue serotype at 28 days post-injection 2 and 28 days post-injection 3 from Group 1 in a primary series schedule by baseline dengue serostatus. To demonstrate the superiority of the immune response elicited against each dengue serotype 28 days after administration of a booster dose of CYD dengue vaccine, in previously dengue exposed participants, at one year or two years after last injection in the primary series. To describe the seroconversion rate 28 days post-booster injection in all 3 groups. To describe all hospitalized virologically confirmed dengue (VCD) cases during the study. To evaluate the safety profile of CYD after each and any injection during the trial. Safety assessments include solicited reactions within 7 or 14 days after each injection, unsolicited adverse events within 28 days after each injection, and serious adverse events during the study period.
Electronic Algorithms Based on Host Biomarkers to Manage Febrile Children
Acute Febrile IllnessHealth professionals in developing countries have limited ability to identify children at risk of dying and those in need of antibiotics. The main reasons are limited clinical skills and time, unavailability of diagnostic tests (laboratory or x-ray) and non-adherence to practice guidelines. Child mortality is therefore higher than it should be. Etiological diagnostic tests (detecting microorganisms) may not always help since the distinction between infection and disease and between mild or severe disease is not straightforward. Overprescription of antibiotics is therefore widespread and leads to the development of drug resistance. To address these challenges, decision charts for the management of febrile illness will be developed and include i) few clinical parameters simple to assess, and ii) POCTs results based on specific host markers that can discriminate between mild and severe disease, pneumonia and upper respiratory tract infections, and unspecific fevers of bacterial and of viral origin. This algorithm combining clinical and bedside laboratory tests will be built on an electronic support (android tablet). The first objective of the study is to assess the safety of new electronic decision trees that integrate simple clinical assessment and POCTs results (oxygen saturation and a combination of specific biomarkers of inflammation) as a triage tool to decide on admitting febrile children; the second objective is to assess the usefulness and safety of new electronic decision trees that integrate simple clinical assessment and POCT results (a combination of specific biomarkers of inflammation) as decision-making tool to prescribe antibiotics to non-severe febrile children. The development of such a tool will decrease mortality due to delayed admission, At the same time, it will decrease irrational use of antibiotics, and hence drug pressure and emergence of drug resistance, which represents one of the most important public health threat our world is facing today. This project has the potential of huge applicability since it is specifically designed for end-users with limited medical skills and low resources, as it is the case in most areas of developing countries.
Comparison Between Melatonin and Diazepam for Prevention of Recurrent Simple Febrile Seizures
Febrile SeizuresTo evaluate the efficacy of oral melatonin compared to oral diazepam for prevention of recurrent simple febrile seizures.
Semiconductor Heat Extraction Cooling
HyperthermiaHeat-related injuries and other physiological stresses continue to be a significant threat to the health and operational effectiveness of the US Armed Forces (Armed Forces Health Surveillance 2011). This is because military personnel are exposed to exertional and environmental heat-stress factors during both deployment and training at US installations in hot and humid climates. Cold water immersion (CWI) is considered the gold standard for the treatment of exertional heat stroke (EHS) and has been shown to increase survival rates to 100% with the implementation of CWI best practices. However, in a field setting other cooling strategies have been developed to aid in the prevention of EHS and other heat-related illnesses. One such proposed strategy is a portable hand cooling device that does not require the use of ice or water. Therefore, the primary purpose of this investigation is to validate hand and back cooling devices using physiological, cognitive, performance, and perceptual responses that occur during and following rest, exercise, and cooling in the heat.
Effectiveness of Carbon Filters to Reduce the Anesthetic Gas Concentration in an Anesthetized Patient...
Malignant HyperthermiaMalignant hyperthermia is a potentially fatal inherited disorder triggered by exposure to volatile anesthetic gases, most commonly recognized in children during anesthesia. Carbon filters have been used to scavenge various gases. A new carbon filter (Vapor Clean, Dynasthetics, LLC, Salt Lake City, Utah) with a 510(k) clearance specifically for scavenging anesthetic gases is being marketed, though the filter itself has never been studied in vivo. Bench studies conducted by the manufacturer of the product demonstrate it is extremely effective in reducing the volatile gas output from an anesthesia machine within 2 minutes. This pilot study will measure the effect on volatile gas concentration in non-malignant hyperthermia susceptible patients. Twelve (12) patients will undergo standard anesthetic induction using inhalational anesthetic (Sevoflurane®) and maintained on 3% for 30 minutes to attain steady state concentrations.1 At that time, a total intravenous anesthetic technique will be started and maintained throughout the case. Simultaneously a Vapor Clean filterset will be placed in the breathing circuit (inspiratory and expiratory limbs). Volatile gas concentration will be measured and recorded. This research will determine the feasibility of using this carbon filter to quickly reduce the breathing circuit gas concentration of volatile anesthetic in the clinical setting. This is fundamental in establishing this as a key life saving measure in eliminating the stimulus in a malignant hyperthermia event.
Safety and Immunogenicity of Formulations of Dengue Vaccines in Healthy Flavivirus-Naïve Adults...
Dengue VirusDengue Fever2 moreThis is part of an ongoing effort to develop a satisfactory dengue vaccine: Primary objective: To describe the safety after each vaccination with bivalent and tetravalent formulations of dengue vaccine candidates. To describe the immune response after each vaccination of dengue vaccine.
Efficacy and Safety of Dengue Vaccine in Healthy Children
Dengue VirusDengue Fever2 moreThe primary objective of the study was to assess the efficacy of CYD dengue vaccine after three injections in preventing symptomatic virologically-confirmed dengue (VCD) cases, regardless of the severity, due to any of the four serotypes in children aged 4 to 11 years at the time of inclusion. Secondary objectives included to assess: Vaccine efficacy against severe VCD cases Vaccine efficacy against VCD cases following at least two injections with CYD dengue vaccine Immune response to CYD dengue vaccine Safety profile of CYD dengue vaccine. Safety assessments include solicited reactions within 7 or 14 days after each injection, unsolicited adverse events within 28 days after each injection, and serious adverse events during the study period. Other objectives included: Vaccine efficacy against VCD cases following at least one injection with CYD dengue vaccine Vaccine efficacy against VCD cases due to each serotype Participants with clinical signs and symptoms for VCD
Immunogenicity and Safety of Three Formulations of Dengue Vaccines in Healthy Adults Aged 18 to...
Dengue FeverDengue Hemorrhagic Fever1 moreThis study used 3 different formulations of tetravalent CYD dengue vaccine. The primary objective of the study was to evaluate the neutralizing antibody response after 2 doses of two different formulations of tetravalent dengue vaccine administered at Month 0 and Month 6. The secondary objectives were: To evaluate the safety of the 3 formulations of tetravalent CYD dengue vaccine. To describe the neutralizing antibody responses to each of the 3 vaccine formulations. To describe vaccine viremia after the first and second dose of each of the 3 vaccine formulations in a subset of participants.