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NCT ID: NCT05937698 Recruiting - HIV Prevention Clinical Trials

The CATALYST Study

Start date: May 30, 2023
Phase:
Study type: Observational

The CATALYST study is an implementation study that will characterize and assess the implementation of an enhanced service delivery package providing informed choice of pre-exposure prophylaxis (PrEP) products among women at PEPFAR sites in Kenya, Lesotho, South Africa, Uganda, and Zimbabwe.

NCT ID: NCT05919472 Recruiting - Clinical trials for Iron Deficiency Anemia

Effects of Oral Iron Supplementation on Vaccine Response in Iron Deficient Kenyan Women

Start date: July 1, 2023
Phase: N/A
Study type: Interventional

Iron deficiency (ID) anemia (IDA) is a global public health problem, with the highest prevalence in Africa. Vaccines often underperform in low- and middle- income countries (LMIC), and undernutrition, including ID, likely plays a role. Recent studies have shown the importance of iron status in vaccine response. Intravenous iron given at time of vaccination improved response to yellow fever and COVID-19 vaccines in IDA Kenyan women. Whether oral iron treatment would have a similar beneficial effect on vaccine response is uncertain. Also, timing of oral iron treatment needs further investigation. The co-primary objectives of this study are to assess 1) whether IDA in Kenyan women impairs vaccine response, and whether oral iron treatment improves their response; 2) the timing of oral iron treatment to improve vaccine response (prior to vaccination vs at time of vaccination). We will conduct a double-blind randomized controlled trial in southern Kenya to assess the effects of iron supplementation on response to three single-shot vaccines: Johnson & Johnson COVID- 19 (JJ COVID-19), the quadrivalent meningococcal vaccine (MenACWY) and the typhoid Vi polysaccharide vaccine (Typhim Vi). Women with IDA will be recruited and randomly assigned to three study groups: group 1 (pre- treatment) will receive 100 mg oral iron as ferrous sulfate (FeSO4) daily on days 1-56; group 2 (simultaneous treatment) will receive matching placebo daily on days 1-28, and 200 mg oral iron as FeSO4 daily on days 29-56; and group 3 (control) will receive matching placebo daily on days 1-56. Women in all groups will receive the JJ COVID-19 vaccine, the MenACWY and the Typhim Vi vaccine on day 28. Cellular immune response and serology will be measured at 28 days after vaccination in all groups.

NCT ID: NCT05914363 Recruiting - Hookworm Infection Clinical Trials

Evaluating Impact of Improved Floors on Health

SABABU
Start date: April 12, 2023
Phase: N/A
Study type: Interventional

The goal of this intervention study is to learn about the impact of household flooring on health in rural Kenya, and test whether providing an improved (cement stabilised, washable) floor improves the health of children and their care providers. The main questions the study aims to answer are: - What is the effect of providing a sealed, washable floor on the prevalence of infections that cause diarrhoea, intestinal worms and sand flea infections? - To what extent does the intervention reduce contamination of floors with pathogens within the home? - What is its effect of the intervention on the wellbeing of caregivers and children? - Over the course of a year, do the new floors remain undamaged, with no cracks? - Do participants living with the new floors, and the masons that helped to install the floors, like them and feel they are practical and affordable? The study will involve a trial, where half of the recruited households will be randomly chosen to receive the new floor in addition to some support on how to care for the floor and keep it clean. The other half of households will not receive anything at first, but at the end of the research project will also receive a new floor. Before the new floors are installed, the investigators will make several assessments in all study households. These will include a survey to measure household characteristics; a stool survey, to measure how many people are infected with diarrhoea-causing microorganisms and parasitic worms; a jigger flea examination among children; wellbeing assessments among children and caregivers; and soil sampling to identify microorganisms on the floor of the household. When households receive the new floor, participants will have to move out of their house for up to 7 days during installation. Participants will also be asked to attend some group meetings to discuss ways of taking care of the floor and keeping it clean. Assessments will be repeated 12 months after the floor has been delivered, and additional interviews will be held with a small number of randomly selected participants. Throughout the 12 months following delivery of the intervention, investigators will make unannounced visits to households to check the condition of the floor. Participants will also be offered treatment for parasitic worm infections after assessments have been completed at the start and end of the project.

NCT ID: NCT05909917 Recruiting - Trauma Clinical Trials

Deploying Emergency Bystander Internet Training

DEBIT
Start date: July 15, 2023
Phase: N/A
Study type: Interventional

The primary aim of this study is to evaluate the efficacy of a massive open online course (MOOC) for training lay first responders in sub-Saharan Africa. The research team will assess educational outcomes of first responder training implemented at program locations in Nigeria, Sierra Leone, Uganda, and Kenya, through previously validated pre- and post-course survey instruments, standardized patient assessments, and incident reporting. The research team will investigate efficacy of MOOC training amongst diverse populations with variable technology literacy and utilize data gathered to develop more efficient means of disseminating basic first aid training information.

NCT ID: NCT05905640 Recruiting - HIV Infections Clinical Trials

One-stop PrEP Care Pathway to Simplify PrEP Delivery in Kenya: The One-Stop PrEP Care Project

Start date: January 1, 2024
Phase: N/A
Study type: Interventional

The goal of this cluster randomized study is to understand if using a One stop PrEP delivery model can improve the efficiency of PrEP service delivery, reduce the cost of providing PrEP and allow continuation on PrEP. The investigators will evaluate data from men and women ≥15 years of age unknown to be living with HIV seeking PrEP services at public health facilities in western Kenya.

NCT ID: NCT05904145 Recruiting - Clinical trials for Pregnancy, High Risk

PRISMA Maternal and Newborn Health Study

PRiSMA-MNH
Start date: August 1, 2022
Phase:
Study type: Observational

Access to quality antenatal care (ANC) and postnatal care (PNC), including maternal, newborn, and infant services, is integral to reducing adverse pregnancy-related health outcomes and promoting positive birth experiences. The World Health Organization (WHO) recommends a total of eight ANC visits for pregnant women. However, the ANC coverage rate remains considerably lower among more vulnerable populations, and the quality of care that women receive is inconsistent, often poor, and frequently fails to detect risks in a timely fashion or adequately prepare women for the birth process. While rates of facility-based delivery are on the rise worldwide, disparities persist and the quality of care across facilities remains uneven. Even less information is available on PNC, where services beyond routine immunizations may not be widely available, especially in resource-poor regions. Additionally, limited evidence exists on innovative service delivery approaches and how to effectively scale tested maternal and newborn health (MNH) interventions. This coupled with the fragmented datasets from smaller studies limit our ability to advocate for policy change. The Pregnancy Risk Stratification Innovation and Measurement Alliance (PRiSMA) is implementing a harmonized open cohort study that seeks to evaluate pregnancy risk factors and their associations with adverse pregnancy outcomes, including stillbirth, neonatal mortality and morbidity, and maternal mortality and severe morbidity. The goals are to develop a harmonized data set to improve understanding of pregnancy risk factors, vulnerabilities, and morbidity and mortality and to estimate the burden of these risk factors and outcomes in LMICs. Ultimately, these data will inform development of innovative strategies to optimize pregnancy outcomes for mothers and their newborns.

NCT ID: NCT05882916 Recruiting - HIV Clinical Trials

Reaching the Last 20% (the Pamoja Kwa Afya Study)

Start date: March 1, 2024
Phase: N/A
Study type: Interventional

This cluster randomized controlled trial will test whether the provision of multiple oral fluid-based HIV self-test kits to women who sell sex (WSS) to secondarily distribute to their male partners who purchase sex can promote uptake of HIV service use by male partners. The study will recruit adult women who report exchanging sex for compensation in Kisumu and Siaya counties in Western Kenya. In clusters randomized to the intervention, WSS will be given multiple HIV self-tests and counseled to distribute them to men who purchase sex (MPS). Self-test kits will contain instructions for use and tailored information on clinic location and hours within the cluster, and pilot-tested messaging on the benefits of antiretroviral therapy (ART) and pre-exposure prophylaxis (PrEP). In control clusters, standard of care HIV services will continue to be available. To objectively assess impacts of the intervention on post-HIVST linkage outcomes, the investigators will monitor use of HIV services by men at HIV clinics in both study arms on a monthly basis. Our goal will be to determine whether confirmatory testing (primary outcome), case diagnoses, ART initiation, and PrEP initiation by men in intervention clusters are higher than in control clusters. Mixed methods research will be utilized to conduct a process evaluation to assess mechanisms that may have impacted intervention effectiveness, pathways for linkage among MPS, and support for men's linkage to HIV services under a secondary distribution model. Cost-effectiveness analyses will also be undertaken.

NCT ID: NCT05862857 Recruiting - HIV/AIDS Clinical Trials

The Outreach and Prevention at ALcohol Venues in East Africa Study (OPAL-East Africa- Aim 1)

OPAL-Aim 1
Start date: July 13, 2023
Phase: N/A
Study type: Interventional

This study will test innovative interventions to increase uptake and use of biomedical HIV prevention options by engaging women and men at drinking venues in rural Kenya and Uganda in care, while gaining insights into the facilitators, barriers, and cost-effectiveness of these approaches.

NCT ID: NCT05848557 Recruiting - Cervical Cancer Clinical Trials

mSaada: A Mobile Health Tool

Start date: February 19, 2024
Phase: N/A
Study type: Interventional

In the R21 phase of this project, investigators will: (1) work with key stakeholders and local and international developers to finalize the mSaada platform, building on the existing prototype to add patient and specimen tracking functionality; and (2) carry out a pilot to identify the patient, provider and health system factors necessary to design a trial to evaluate mSaada effectiveness in assisting community health volunteer-led home-based HPV screening, and implementation factors. Investigators will carry out a six-month pilot of mSaada with community units in two health facilities providing HPV-based screening, and use performance metrics including system usage rates, workflow observations and qualitative data to guide the planning of a to determine effectiveness. In the R33 phase of the project, investigators plan to: (1) conduct an 18-month c-RCT across 12 health facilities to determine the impact of mSaada on cervical cancer screening uptake, treatment acquisition and cervical cancer knowledge levels among women in the community; and (2) measure the requisite implementation factors for mSaada effectiveness, sustainability, and scale-up. The rigorous study design will allow us to determine the clinical impact of mSaada, ensure the local and regional infrastructure has the capacity necessary for sustainability and develop strategies for widespread implementation and scale-up. Collaboration with key stakeholders from the Kenya Ministry of Health will facilitate the development of a long-term sustainability plan as the country moves toward HPV-based cervical cancer screening. Investigators anticipate the mSaada platform will play a pivotal role in facilitating the introduction of HPV-based screening programs that can reach women in settings with limited health care infrastructure.

NCT ID: NCT05844670 Recruiting - Pediatric Cancer Clinical Trials

CHildren Treated With Vincristine: A Trial Regarding Pharmacokinetics, DNA And Toxicity of Targeted Therapy In Pediatric Oncology Patients.

CHAPATI
Start date: April 20, 2023
Phase: Phase 4
Study type: Interventional

The goal of this clinical trial is to individualize the dosage of vincristine, a chemotherapy drug, in children with cancer. The main question it aims to answer is: can vincristine dosage be optimized while carefully monitoring toxicity. The following will happen: - Participants will receive vincristine according to the institutional treatment protocol. - After receiving vincristine, blood samples will be taken at three time points. - The amount of vincristine in the blood samples will be determined. - If the amount of vincristine in the blood samples is lower than the reference and the participants do not experience toxicity due to vincristine, the dose of vincristine may be increased. - Toxicity will be carefully monitored.