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NCT ID: NCT02967003 Recruiting - Clinical trials for Hemorrhagic Fever, Ebola

Long-term Safety Follow-up of Participants Exposed to the Candidate Ebola Vaccines Ad26.ZEBOV and/or MVA-BN-Filo

Start date: May 2016
Phase: Phase 3
Study type: Interventional

The purpose of the study is to assess the long-term safety profile of Ad26.ZEBOV and MVA-BN-Filo in participants previously exposed to these vaccines in Phase 1, 2, or 3 clinical studies.

NCT ID: NCT02833740 Recruiting - Malnutrition Clinical Trials

Comparing Performance of Simplified Mid-Upper Arm Circumference Devices ("Click-MUACs") to Detect Acute Malnutrition

Start date: September 2016
Phase: N/A
Study type: Interventional

The Click-Mid-Upper Arm Circumference study aims to describe and compare the performance of a set of three simplified mid-upper arm circumference classification devices ("Click-MUAC") for use by mothers and caregivers to screen for acute malnutrition in young children. The study will be conducted in Isiolo County, Kenya. The study builds on the recent approach of training mothers to screen for acute malnutrition in their own children (mother MUAC approach). The primary aim of the study is to describe and compare the performance of a set of three prototype Click-MUAC devices against a gold standard of classification, in terms of measures of agreement (sensitivity, specificity, accuracy, Cohen's Kappa, Youden's J) for the classification (diagnosis) of acute malnutrition. A secondary aim of the study is to determine the difference in agreement with the gold standard classification amongst mothers/caregivers using a Click-MUAC prototype versus mothers/caregivers using a regular MUAC tape. The hypothesis of the study is that at least one of the Click-MUAC prototypes is equal to the gold standard of classification in terms of measures of agreement for the classification of acute malnutrition. A secondary hypothesis of the study is that agreement with the gold standard classification is better amongst mothers/caregivers using a Click-MUAC prototype compared to mothers/caregivers using a regular MUAC tape. The outcomes of the study will be used to decide on whether production of a Click-MUAC device is desirable and, if this is the case, to select a design based on the performance of the prototype devices and the stated preferences of intended users.

NCT ID: NCT02762851 Recruiting - Heart Failure Clinical Trials

Influenza Vaccine To Prevent Adverse Vascular Events (RCT-IVVE)

RCT-IVVE
Start date: June 2016
Phase: Phase 4
Study type: Interventional

A multi-centre, randomized, placebo controlled, trial. Participants at high-risk for vascular events from the network of INTER- CHF will be randomized to inactivated influenza vaccine or placebo and followed prospectively over three influenza seasons. 5,000 participants will be enrolled prior to influenza season, randomized to either influenza vaccine or saline placebo, either of which they will receive annually for three years and then followed over each of the influenza seasons.

NCT ID: NCT02755350 Recruiting - HIV Clinical Trials

Introducing PrEP Into HIV Combination Prevention - Kenya

IPCP-Kenya
Start date: August 2015
Phase: N/A
Study type: Interventional

Daily oral PrEP will be delivered to men who have sex with men (MSM), female sex workers (FSWs) and young women (YW) as part of a defined package of HIV combination prevention intervention for 12 months in 5 sites in Kenya. The project will assess adherence, adverse events, side effects, user satisfaction, cost, facility preparedness and provider competencies. PrEP eligibility and screening tools for MSM, YW and FSWs will be piloted and validated. Pregnant women will be enrolled in a sub-group and followed through 12 months post- partum to measure mother and infant outcomes that include health status, birth outcomes, birth defects, risk behavior and PrEP adverse effects. With lessons from initial PrEP studies in West and Central Africa, this project will apply good participatory practice guidelines through 1) continuous engagement with communities of FSWs, YW and MSM and 2) development and use of a communication engagement and advocacy strategy that will provide correct information, address attitudes and concerns whilst increasing demand for PrEP uptake. The actual cost of delivering HIV combination prevention which includes PrEP will also be assessed and cost effectiveness modeled.

NCT ID: NCT02739763 Recruiting - Malaria Clinical Trials

Controlled Human Malaria Infection in Semi-Immune Kenyan Adults. (CHMI-SIKA)

CHMI-SIKA
Start date: May 2016
Phase: Phase 1
Study type: Interventional

The investigators wish to understand how resistance to malaria develops and how this affects the growth rate of malaria in individuals who have past exposure to malaria.

NCT ID: NCT02251704 Recruiting - Malaria Clinical Trials

Epidemiology Study of Malaria Transmission Intensity in Sub-Saharan Africa

Start date: October 22, 2014
Phase: Phase 4
Study type: Interventional

This epidemiology study is planned to run in parallel with the EPI-MAL-002 and EPI-MAL-003 studies, enrolling from the same health and demographic surveillance system (HDSS) (or equivalent system) populations. The co-primary objectives are to produce longitudinal estimates of parasite prevalence in humans, and record malaria control measures usage in areas where EPI-MAL-002 and EPI-MAL-003 studies will take place.

NCT ID: NCT02140255 Recruiting - HIV Infection Clinical Trials

Very Early Intensive Treatment of Infants Living With HIV to Achieve HIV Remission

Start date: January 23, 2015
Phase: Phase 1/Phase 2
Study type: Interventional

The study will explore the effects of early intensive antiretroviral therapy (ART) with or without a broadly neutralizing antibody (bNAb) on achieving HIV remission (HIV RNA below the limit of detection of the assay) among infants living with HIV.

NCT ID: NCT01757028 Recruiting - Clinical trials for Maternal and Newborn Health

Risk Factors for Severe Morbidity and Mortality in Mothers and Neonates

KIPMAT
Start date: January 2010
Phase: N/A
Study type: Observational

Improving maternal and infant mortality are key priorities in Kenya and internationally. This study aims to establish a hospital-based surveillance system for pregnant women so that the contribution of risk factors (HIV and other infections, maternal nutrition, sepsis, malaria and anaemia) to maternal and infant morbidity and mortality can be accurately assessed. All mothers who are admitted to Kilifi District Hospital will be invited to enrol in the study. Routine clinical data from maternal admissions for delivery will be systematically collected using a standardised admissions procedure. Analysis will be carried out for the risk factor effects of HIV, maternal nutrition, malaria infection, bacterial infection, and anaemia on maternal and infant outcomes after adjusting for other factors (mode of delivery, age, and parity etc). Subsequent morbidity and survival of mothers and infants, and the later consequences to children's health will be monitored through the Kilifi epi-DSS. Samples for research purposes will be collected for detailed future studies of particular pathogens and risk factors, such as malaria parasite strain, bacterial species and HIV-induced immunological impairment. This will be the first prospective study in sub-Saharan Africa (sSA) to assess the effect of these risk factors on both maternal and infant health together, and that considers both short and long term outcomes. Information generated by the study will be used by the maternity department in a rolling audit that will help improve care. The study will therefore improve care of new mothers and infants attending the Kilifi District Hospital as well as informing health planning so that future interventions for maternal and child health are targeted more effectively.

NCT ID: NCT01432340 Recruiting - Influenza Clinical Trials

Seasonal Influenza Vaccine Effectiveness Study in Kenya

Start date: June 2010
Phase: N/A
Study type: Observational

Influenza is an important cause of acute respiratory infections (ARI) worldwide. Seasonal influenza causes an estimated 250,000-500,000 deaths and 3-5 million severe illnesses each year (WHO, 2009), and pandemic 2009 H1N1 influenza has caused morbidity and mortality worldwide. In Kenya, influenza accounts for up to 50% of all ARI during the peak influenza season, based on Kenyan Ministry of Public Health and Sanitation and KEMRI/CDC surveillance data. Influenza vaccine has been shown to reduce influenza-associated ARIs in developed countries. However, little is know about the effectiveness of influenza vaccine in the developing world. In Kenya, a commercial trivalent injectable vaccine is licensed, but less than 30,000 doses are sold annually. The International Emerging Infections Program (IEIP) under KEMRI/CDC currently conducts population-based disease surveillance (PBDS) for severe acute respiratory illness (SARI) and influenza-like illness (ILI) in two sites in Kenya, Lwak (Nyanza province) and Kibera (Nairobi). The investigators propose to conduct a three-year influenza vaccine effectiveness study using the commercially available southern hemisphere seasonal vaccine for 2010, which includes the pandemic 2009 H1N1 component, and for 2011 and 2012. The study will evaluate the effectiveness of the vaccine in preventing laboratory-confirmed influenza, non-specific ARIs at the clinic and household level, and secondary influenza infection and secondary ARIs. Our study hypothesis is: Immunizing children with influenza vaccine will decrease influenza-associated acute respiratory infections among children and may reduce the number of non-specific acute respiratory infections in vaccinated children and their household contacts.

NCT ID: NCT01235247 Recruiting - Behavior Clinical Trials

Decision Support AMPATH

Start date: February 2011
Phase: N/A
Study type: Interventional

Computer-generated clinical reminders offered to providers will improve compliance with care guidelines and impact outcomes in resource-limited clinics.