2,153 matching studies

Sponsor Condition of Interest
Comparison of Nasopharyngeal Swab v. Nasopharyngeal Saline Wash or Saliva Collection in Testing for1
University of Nebraska Respiratory Tract Infections
Respiratory tract infections (RTIs) are prevalence community diseases and is the third leading cause of death worldwide. Rapid diagnosis of RTIs is essential as it drives decision points such as treatment, disposition, and containment. According to recent CDC (The Centers for Disease Control and Pr1 expand

Respiratory tract infections (RTIs) are prevalence community diseases and is the third leading cause of death worldwide. Rapid diagnosis of RTIs is essential as it drives decision points such as treatment, disposition, and containment. According to recent CDC (The Centers for Disease Control and Prevention) updates, nasopharyngeal swabbing is the preferred method of specimen collection for most RTIs such as SARS-COV-2. This process is invasive and traumatizing for patients as it requires probing (20 seconds) of the posterior nasopharynx with swab applicator. In some cases, this procedure has resulted in pain and injury. Because of the invasive nature of the procedure, patients often refuse testing or withdraw during the collection process resulting in inadequate specimen procurement. The study principle investigators (PI) have developed 2 novel specimen collection devices: 1) nasopharyngeal wash collection device (NP wash device) and 2) saliva collection device (the Oral Capsule). Both devices are designed for ease of use either by a healthcare professional or a patient. The benefits of such collection devices include 1) minimizing the invasive nature of the procedure because a swab applicator is not utilized and 2) minimizing infection risk to healthcare professional because the study devices can be self-administered when applicable. The study will enroll 1000 participants from a pool of patients presenting to the Nebraska Medicine Emergency Department (ED) who received a nasopharyngeal (NP) swab viral PCR test as part of their ED work up. Enrolled patients will be asked to provide four total specimens: 1) a saliva drool specimen, 2) a saliva Oral Capsule specimen, 3) a NP wash specimen, and 4) a finger stick serum specimen. Patients are able to opt out of any specimen collection method. Study specimens 1, 2, 3 will undergo a respiratory pathogen panel (RPP) PCR test and COVID-19 antibody testing. Study specimen 4 will undergo COVID-19 antibody testing and will function as a serum control for antibody detection.

Type: Interventional

Start Date: Aug 2023

open study

Vaccine Hesitancy in Black/African Americans With Rheumatic Diseases
Northwestern University Rheumatic Diseases COVID-19 Vaccine COVID-19 SLE
To establish the efficacy of a community-based POL (Popular Opinion Leader) intervention with two different trainings designed to increase COVID-19 vaccine and booster uptake and reduce hesitancy among social networks of Black individuals with rheumatic conditions. The investigators will also deter1 expand

To establish the efficacy of a community-based POL (Popular Opinion Leader) intervention with two different trainings designed to increase COVID-19 vaccine and booster uptake and reduce hesitancy among social networks of Black individuals with rheumatic conditions. The investigators will also determine the structure and composition of the personal and outreach social networks of POLs.

Type: Interventional

Start Date: Mar 2024

open study

Performance Evaluation of the LumiraDX SARS-CoV-2 Ag Ultra and LumiraDX SARS-CoV-2 & Flu A/B Tests1
LumiraDx UK Limited SARS-CoV-2 Influenza a Influenza B COVID-19
This is a prospective multicenter study conducted to evaluate the performance of the LumiraDx SARS-CoV-2 Ag Ultra test in detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and LumiraDx SARS-CoV-2 & Flu A/B test in differential detection of SARS-CoV-2, Influenza A (Flu A) and In1 expand

This is a prospective multicenter study conducted to evaluate the performance of the LumiraDx SARS-CoV-2 Ag Ultra test in detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and LumiraDx SARS-CoV-2 & Flu A/B test in differential detection of SARS-CoV-2, Influenza A (Flu A) and Influenza B (Flu B) at point of care sites. Subjects presenting with symptoms suggestive of coronavirus disease 2019 (COVID-19) and/or Influenza at the time of the study visit will be enrolled and asked to donate swab sample(s) for testing in the device(s) under evaluation.

Type: Observational

Start Date: Feb 2023

open study

Pharmacokinetics of Sotrovimab as Pre-exposure Prophylaxis for COVID-19 in Hematopoietic Stem Cell1
Fred Hutchinson Cancer Center COVID-19 Infection Hematopoietic and Lymphoid Cell Neoplasm Malignant Solid Neoplasm
This phase I trial studies the process by which sotrovimab is absorbed, distributed, metabolized, and eliminated by the body (pharmacokinetics) in hematopoietic stem cell transplant recipients. Sotrovimab is a monoclonal antibody that may target and bind to a specific protein on SARS-CoV-2 and bloc1 expand

This phase I trial studies the process by which sotrovimab is absorbed, distributed, metabolized, and eliminated by the body (pharmacokinetics) in hematopoietic stem cell transplant recipients. Sotrovimab is a monoclonal antibody that may target and bind to a specific protein on SARS-CoV-2 and block its viral attachment and entry into human cells. This may slow the progression of the disease and accelerate recovery, and may potentially provide temporary protection against infection with SARS-CoV-2 in hematopoietic stem cell transplant recipients.

Type: Interventional

Start Date: Jan 2022

open study

Symptom-Based Markers for COVID-19 Transmission
University of Iowa Covid19
In this study, COVID-19 positive patients will be added to a bidirectional texting program to receive daily surveys about their symptoms with the infection. This data will further the understanding of COVID-19 symptom development throughout the infection period, as well as how those symptoms vary a1 expand

In this study, COVID-19 positive patients will be added to a bidirectional texting program to receive daily surveys about their symptoms with the infection. This data will further the understanding of COVID-19 symptom development throughout the infection period, as well as how those symptoms vary at different points of the day. This study will be a single cohort, observational study of COVID-19 patients.

Type: Observational

Start Date: Dec 2020

open study

Text4Vax: Text Message Reminders for Pediatric COVID-19 and Influenza Vaccines 2024-25 Season
Columbia University Influenza COVID-19 Vaccination Hesitancy
This multi-site study assesses the impact of text message reminders on the receipt of COVID-19 and influenza text message reminders takes place primarily in practices from the American Academy of Pediatrics (AAP) Pediatric Research in Office Settings (PROS) network. expand

This multi-site study assesses the impact of text message reminders on the receipt of COVID-19 and influenza text message reminders takes place primarily in practices from the American Academy of Pediatrics (AAP) Pediatric Research in Office Settings (PROS) network.

Type: Interventional

Start Date: Oct 2024

open study

Passive Detection- SARS-CoV-2 (COVID-19) A&M Breathalyzer (PROTECT Kiosk) for Operational Medicine
The Geneva Foundation COVID-19 SARS CoV 2 Virus COVID-19 Pneumonia COVID-19 Respiratory Infection COVID-19 Acute Respiratory Distress Syndrome
The primary objective of this effort will be to optimize and operationalize innovative passive surveillance systems and in parallel, the effort will identify, evaluate, and transition groundbreaking new technologies in diagnostics for operationalization. To meet the objective and execute the deliv1 expand

The primary objective of this effort will be to optimize and operationalize innovative passive surveillance systems and in parallel, the effort will identify, evaluate, and transition groundbreaking new technologies in diagnostics for operationalization. To meet the objective and execute the deliverables for this program of effort, the A&M Breathalyzer PROTECT Kiosk will be tested, modified and validated at Brooke Army Medical Center (BAMC). The collaborative efforts between the PI, Dr. Michael Morris at BAMC and Co-Investigator Dr. Tony Yuan at USU- Center for Biotechnology (4D Bio3) will assess the passive detection technology and provide a capability survey of use-case scenarios for different operational settings. Goals: 1. Optimization and operationalize the A&M Breathalyzer PROTECT Kiosk, portable mass spectrometer (MS) Detector for Deployment in Military Operational Medicine Environments. The Breathalyzer will be deployed to BAMC to test its detection capabilities of COVID-19 among symptomatic and asymptomatic COVID-19 carrier vs. those not infected compared to gold standard RT-PCR. 2. Evaluate the passive sensing, breath capture system, built within the A&M Breathalyzer PROTECT Kiosk. The conversion of the active breath capture system, currently requires a straw that the subject breaths into, where then a series of sensors built in the Breathalyzer would automatically sample the exhaled breath within proximity for recent COVID-19 exposure. This task would conclude with a set of sensors and sensor inputs that would be analyzed by the Atomic AI platform built in the device. Field testing at BAMC is planned to determine the level of detection and discrimination for sensor combinations to SARS-CoV2 components and biomarkers detected. This testing would update the Atomic AI algorithm, within the device, to understand the accuracy of positive detection and the resulting sensitivities.

Type: Observational

Start Date: Dec 2023

open study

Ensitrelvir for Viral Persistence and Inflammation in People Experiencing Long COVID
Timothy Henrich Long COVID Post Acute Sequelae of COVID-19 Post-Acute COVID-19
Persistent viral infection with viral reservoirs and detection of circulating spike protein after the initial acute illness is one potential pathogenic mechanism for Long COVID. This mechanism may be susceptible to antiviral therapy that blocks viral replication, which has the potential to alleviat1 expand

Persistent viral infection with viral reservoirs and detection of circulating spike protein after the initial acute illness is one potential pathogenic mechanism for Long COVID. This mechanism may be susceptible to antiviral therapy that blocks viral replication, which has the potential to alleviate long COVID symptoms. This trial will study the safety and efficacy of Ensitrelvir (S-217622), an antiviral, to treat individuals with Long COVID in an adult population.

Type: Interventional

Start Date: Apr 2024

open study

A Pilot Clinical Evaluation of Astepro® Nasal Spray for Management of Early SARS-CoV-2 Infection
University of Chicago COVID-19
The study team proposes to evaluate the efficacy of Astepro® 0.15% nasal spray in treating SARS-CoV-2 infection in adults through a pilot and feasibility clinical trial at the University of Chicago. expand

The study team proposes to evaluate the efficacy of Astepro® 0.15% nasal spray in treating SARS-CoV-2 infection in adults through a pilot and feasibility clinical trial at the University of Chicago.

Type: Interventional

Start Date: Jul 2023

open study

REVERSE-Long COVID-19 With Baricitinib Study
Vanderbilt University Medical Center Post-Acute COVID-19 Syndrome
REVERSE-LC is a phase 3 trial of baricitinib versus placebo in adults with neurocognitive impairment (a form of Alzheimer's Disease and Related Dementias or ADRD) or cardiopulmonary symptoms due to Long COVID. expand

REVERSE-LC is a phase 3 trial of baricitinib versus placebo in adults with neurocognitive impairment (a form of Alzheimer's Disease and Related Dementias or ADRD) or cardiopulmonary symptoms due to Long COVID.

Type: Interventional

Start Date: Oct 2024

open study

Care for Veterans Post-COVID-19
VA Office of Research and Development Post-Acute COVID-19 Syndrome
The evidence-based Concordant Care approach involves engaging in processes that: 1) validate the patient's experience, 2) develop a shared understanding of the condition, and 3) create a patient-centered, whole health-oriented action plan to manage the condition. This is consistent with published e1 expand

The evidence-based Concordant Care approach involves engaging in processes that: 1) validate the patient's experience, 2) develop a shared understanding of the condition, and 3) create a patient-centered, whole health-oriented action plan to manage the condition. This is consistent with published expert opinion that Concordant Care underlies patients' (and clinicians') positive experiences of care for poorly understood conditions. Despite strong evidence supporting this care approach, there are no interventions to train clinicians on practices to provide Concordant Care for Veterans with poorly understood conditions such as Long-COVID. Part 1 of the study will optimize and test if a Concordant Care training improves VA clinicians' engagement in recommended practices to provide Concordant Care (i.e., validate, shared understanding, action plan) for Veterans with Long-COVID. This study will adapt and refine Concordant Care training for Long-COVID. Part 2 of this study will determine if Concordant Care training increases clinicians' engagement in recommended practices to provide Concordant Care and will explore the effectiveness of Concordant Care on care outcomes including satisfaction, adherence to care, & disability for Veterans with Long-COVID. Veterans treated by clinicians receiving Concordant Care training will report their clinician more frequently engaged in recommended conversations (i.e., ask about Long-COVID, validate experience with Long-COVID, create a shared understanding and action plan), and Veterans will perceive greater shared understanding of Long-COVID with their clinicians than Veterans treated by clinicians in the control arm.

Type: Interventional

Start Date: Jan 2025

open study

A Multicomponent Clinic-based Intervention to Promote COVID-19 Vaccine Intention and Uptake Among D1
University of Massachusetts, Worcester COVID-19 Vaccination
The goal of this study is to refine and test CONFIDENCE, a multi-component clinic-based intervention in pediatric or family practice clinical settings. Using a randomized control trial design, the investigators will assess preliminary effectiveness of the intervention to increase COVID-19 vaccine i1 expand

The goal of this study is to refine and test CONFIDENCE, a multi-component clinic-based intervention in pediatric or family practice clinical settings. Using a randomized control trial design, the investigators will assess preliminary effectiveness of the intervention to increase COVID-19 vaccine intention among parents of under-vaccinated children ages 5 to 17. Participating clinics will receive a brief intervention consisting of: (1) webinar training focused on communication with vaccine-hesitant parents, (2) parent-facing educational materials about COVID-19 vaccination, (3) support to create a personalized, poster campaign featuring providers. Clinics in the control condition will receive the intervention approximately 12 months after the clinics in the intervention condition.

Type: Interventional

Start Date: Mar 2023

open study

SCALE-UP Utah II: Community-Academic Partnership to Address COVID-19 Text Message Study
University of Utah COVID-19
The long-term objective of SCALE-UP II is to increase the reach, uptake, and sustainability of COVID-19 testing among underserved populations. Through RADx-UP Phase I funding (SCALE-UP Utah), the team has established population health management (PHM) interventions that have been used since Feb 2021 expand

The long-term objective of SCALE-UP II is to increase the reach, uptake, and sustainability of COVID-19 testing among underserved populations. Through RADx-UP Phase I funding (SCALE-UP Utah), the team has established population health management (PHM) interventions that have been used since Feb 2021 to increase the uptake of COVID-19 testing and vaccination among community health center patients. Interventions are based on a PHM approach that uses widely available technology (i.e. cell phones and text messaging). SCALE-UP II will both build on SCALE-UP Utah PHM interventions and investigate novel resource conservation approaches (i.e., Request-Patient Navigation vs. No Patient Navigation and text messaging vs. conversational agent). SCALE-UP II builds on long standing partnerships among the University of Utah Clinical and Translational Science Institute (UofU CTSI), Association for Utah Community Health (AUCH), CHCs, and the Utah Department of Health(UDOH). CTSI and SCALE-UP II investigators are leading several COVID-19 initiatives that drive public health response and state government policies in Utah.

Type: Interventional

Start Date: Dec 2022

open study

Patient Experiences with the COVID-19 Vaccination After Breast Cancer Treatment
Massachusetts General Hospital Breast Cancer Related Lymphedema Covid19
This study aims to elicit patient experiences, choices, and side effects associated with the COVID-19 vaccine after breast cancer surgery. Lymph node swelling is a known and common side effect of both the Moderna and Pfizer COVID-19 vaccines. This is the body's normal reaction to the vaccine. It is1 expand

This study aims to elicit patient experiences, choices, and side effects associated with the COVID-19 vaccine after breast cancer surgery. Lymph node swelling is a known and common side effect of both the Moderna and Pfizer COVID-19 vaccines. This is the body's normal reaction to the vaccine. It is worrisome that lymph node swelling after the vaccine mimics that found in breast cancer which has spread to the lymph nodes. This side effect will cause worry and anxiety amongst patients as a result. For patients who have had lymph node removal (axillary lymph node dissection or sentinel lymph node biopsy) and are at risk of lymphedema, the investigators are concerned that the lymph node swelling may tax the lymphatic system and incite lymphedema in those at risk or worsen it in those with BCRL. Fear of lymphedema is high in this population and the investigators need to better understand what risk, if any, lymph node swelling after the COVID-19 vaccine imparts to BCRL risk.

Type: Observational

Start Date: May 2021

open study

Low vs. Moderate to High Dose Vitamin D for Prevention of COVID-19
University of Chicago SARS-CoV-2 Infection
The purpose of this study is to compare the risks of COVID-19 in individuals from Chicagoland communities randomized to low (400 IU/day) vs. moderate (4,000 IU/day) or high (10,000 IU/day) dose vitamin D. expand

The purpose of this study is to compare the risks of COVID-19 in individuals from Chicagoland communities randomized to low (400 IU/day) vs. moderate (4,000 IU/day) or high (10,000 IU/day) dose vitamin D.

Type: Interventional

Start Date: Nov 2020

open study

Multiple Dosing of Mesenchymal Stromal Cells in Patients With ARDS (COVID-19)
Masonic Cancer Center, University of Minnesota Acute Respiratory Distress Syndrome ARDS (Moderate or Severe) COVID-19 Pneumonia
This is a multi-center, randomized, placebo controlled, interventional phase 2A trial to evaluate the safety profile and potential efficacy of multi-dosing of mesenchymal stromal cells (MSC) for patients with SARS-CoV-2 associated Acute Respiratory Distress Syndrome (ARDS). After informed consent,1 expand

This is a multi-center, randomized, placebo controlled, interventional phase 2A trial to evaluate the safety profile and potential efficacy of multi-dosing of mesenchymal stromal cells (MSC) for patients with SARS-CoV-2 associated Acute Respiratory Distress Syndrome (ARDS). After informed consent, treatment assignment will be made by computer-generated randomization to administer either MSC or vehicle placebo control with a 2:1 allocation to the MSC: placebo arm.

Type: Interventional

Start Date: Jul 2020

open study

Clinical Validation of the Aptitude Medical Systems Metrix COVID-19 Test
Aptitude Medical Systems COVID-19 COVID
The Metrix COVID Test will be evaluated for use in Point-of-Care and Non-Laboratory settings in a home testing environment utilizing the clinical study design described herein. The study will take place in simulated home environments which will be set up within or near active clinical settings (e.g1 expand

The Metrix COVID Test will be evaluated for use in Point-of-Care and Non-Laboratory settings in a home testing environment utilizing the clinical study design described herein. The study will take place in simulated home environments which will be set up within or near active clinical settings (e.g., urgent care facilities). This will be a prospective study conducted at three or more investigational sites located within the United States for the clinical validation of the Metrix COVID Test for the detection of SARS-CoV-2 AN swab samples. Additional sites may be added to the study in order to meet minimum subject/sample enrollment requirements and geographic prevalence of respiratory virus infections. Comparator testing will be performed to determine the infection status of each sample for comparison to results generated by the candidate test. The primary comparator for the study will be an FDA-cleared assay for the detection of SARS-CoV-2.

Type: Interventional

Start Date: Oct 2024

open study

Remdesivir for Severely Ill Inpatients With COVID-19 (An ACTIV-3b/TESICO Treatment Trial)
National Institute of Allergy and Infectious Diseases (NIAID) Covid19
This study looks at the safety and effectiveness of Remdesivir in treating COVID-19 in people who have been hospitalized with the infection and who have acute respiratory failure. Participants in the study will be treated with Remdesivir plus current standard of care (SOC), or with placebo plus cur1 expand

This study looks at the safety and effectiveness of Remdesivir in treating COVID-19 in people who have been hospitalized with the infection and who have acute respiratory failure. Participants in the study will be treated with Remdesivir plus current standard of care (SOC), or with placebo plus current SOC.

Type: Interventional

Start Date: Apr 2021

open study

Testimonials and Navigation in Rheumatology
University of Alabama at Birmingham Rheumatologic Disease Autoimmune Diseases
The overall goal of this study is to determine whether a novel, multi-modal, patient-directed behavioral intervention initiated in rheumatology clinics is an effective approach to improve uptake of updated COVID-19 vaccine. expand

The overall goal of this study is to determine whether a novel, multi-modal, patient-directed behavioral intervention initiated in rheumatology clinics is an effective approach to improve uptake of updated COVID-19 vaccine.

Type: Interventional

Start Date: Dec 2024

open study

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of a Combined Modified RNA Vaccine1
BioNTech SE Influenza COVID-19
The purpose of this study is to understand the safety and effects of a combined influenza and COVID-19 vaccine. This combined vaccine is compared to separate vaccines for the protection against influenza and SARS-CoV-2. Influenza and COVID-19 are diseases that can spread easily from one person to a1 expand

The purpose of this study is to understand the safety and effects of a combined influenza and COVID-19 vaccine. This combined vaccine is compared to separate vaccines for the protection against influenza and SARS-CoV-2. Influenza and COVID-19 are diseases that can spread easily from one person to another and cause body aches, fever, cough, and other symptoms. Giving both influenza and COVID-19 vaccines together against influenza and SARS-CoV-2 could provide great benefits to both patients and caregivers in terms of simple and easy care. Around 8550 participants will be assigned into 1 of 8 vaccination groups (Group A, B, C, D, E, F, G or H) by chance. Cohort 1: Approximately 450 participants will be assigned by chance to one of the following: - Group A:Influenza and COVID-19 combination A vaccine, given at the same time in one arm and placebo (an injection consisting of just salt water and no medicines in it) in the opposite arm. - Group B: COVID-19 vaccine, given at the same time to one arm and licensed influenza vaccine in the opposite arm. Cohort 2: Approximately 4500 participants will be assigned by chance to one of the following: - Group C: Influenza and COVID-19 combination B vaccine, given at the same time in one arm and placebo in the opposite arm. - Group D: COVID-19 vaccine, given at the same time in one arm and licenced influenza vaccine in the opposite arm. Cohort 3: Approximately 3600 participants will be assigned by chance to one of the following: - Group E: Influenza and COVID-19 combination B vaccine. - Group F: COVID-19 vaccine. - Group G: Licenced influenza vaccine. - Group H: Investigational influenza vaccine. All participants in cohort 1 and cohort 2 will receive 2 injections and participants in cohort 3 will receive 1 injection as per their assigned study group at Visit 1. The participants will be followed for about 6 months. During this time, researchers will assess safety and the body's reaction to the vaccination over approximately 6 months. This will help understand if the study medicine is safe.

Type: Interventional

Start Date: Dec 2023

open study

RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)
University of Oregon Health Behavior Health Care Utilization Vaccine Hesitancy
The ongoing Oregon Saludable: Juntos Podemos (OSJP, Healthy Oregon: Together We Can) project was developed to directly address the COVID-19 related health disparities among Latinx communities through community engagement funded by Phase I and II of the RADx-UP initiative. This project is organized1 expand

The ongoing Oregon Saludable: Juntos Podemos (OSJP, Healthy Oregon: Together We Can) project was developed to directly address the COVID-19 related health disparities among Latinx communities through community engagement funded by Phase I and II of the RADx-UP initiative. This project is organized by the University of Oregon's Oregon Saludable: Juntos Podemos (OSJP) project. In this Phase III study, study investigators build on the successful Phase I and Phase II partnerships with Latinx-serving community-based organizations and the project's established Community Scientific Advisory Board (CSAB) to employ a data-informed approach for implementing preventive interventions designed to advance health equity and ameliorate health disparities among vulnerable populations. Based on identity-stress and stereotype threat models for racial and ethnic minorities, study investigators will further tailor the Promotores de Salud COVID-19 evidence-based health promotion intervention to experimentally evaluate a brief behavioral self-affirming implementation intention (SAII) intervention; an approach that is evidence-based for increasing acceptance of health messaging, increasing intentions to change, increasing health promoting behaviors, and decreasing psychological distress. In collaboration with the Mexican Consulate (MC), research team members will attend the MC mobile events, invite MC attendees to participate in the research study and complete a survey, offer the Promotores de Salud, and SAII intervention to all attendees (if event is assigned to the intervention condition), and distribute rapid tests to participants.

Type: Interventional

Start Date: Apr 2023

open study

Obesity, Insulin Resistance, and PASC: Persistent SARS-CoV-2
Stanford University Long COVID Insulin Resistance Insulin Sensitivity
The investigators are studying the pathophysiologic links between obesity, insulin resistance (IR), adipose tissue infection, and post-acute sequelae of COVID-19 (PASC). This study looks at whether adipose (fat) tissue contributes to PASC by driving chronic inflammation or by serving as a reservoir1 expand

The investigators are studying the pathophysiologic links between obesity, insulin resistance (IR), adipose tissue infection, and post-acute sequelae of COVID-19 (PASC). This study looks at whether adipose (fat) tissue contributes to PASC by driving chronic inflammation or by serving as a reservoir for SARS-CoV-2 persistence. The results will not only determine whether obesity and IR are risk factors for PASC, but will also define fundamental biology that sets the stage for the investigation of novel or existing therapies that target the causal pathways identified.

Type: Interventional

Start Date: Jun 2023

open study

Cluster-Randomized Trial of Air Filtration and Ventilation to Reduce Covid19 Spread in Homes
Stanford University Covid19
Investigators are evaluating whether an intervention consisting of box-fans with MERV 16 filters ("filtration fans") and recommendations for improving ventilation in the home can reduce secondary spread of Covid19 from an index case to susceptible contacts within the home. expand

Investigators are evaluating whether an intervention consisting of box-fans with MERV 16 filters ("filtration fans") and recommendations for improving ventilation in the home can reduce secondary spread of Covid19 from an index case to susceptible contacts within the home.

Type: Interventional

Start Date: Jan 2023

open study

Boost Intentions and Facilitate Action to Promote COVID-19 Booster Take-up
University of California, Los Angeles COVID-19 Vaccines
This is a prospective randomized clinical trial evaluating how behaviorally-informed outreach text messages affect the take-up of bivalent COVID-19 booster. The investigators will test the impact of sending text reminders as well as the importance of elevating vaccination intentions, facilitating a1 expand

This is a prospective randomized clinical trial evaluating how behaviorally-informed outreach text messages affect the take-up of bivalent COVID-19 booster. The investigators will test the impact of sending text reminders as well as the importance of elevating vaccination intentions, facilitating action, and their combination.

Type: Interventional

Start Date: Oct 2022

open study

Study to Evaluate Safety and Immunogenicity of COVID-19 Vaccine in Children 6 Months to < 12 Years
Novavax COVID-19
This is a Phase 2/3 randomized, observer-blinded, placebo-controlled, age de-escalation trial to evaluate the safety and immunogenicity of 2 primary doses of SARS-CoV-2 rS with Matrix-M™ adjuvant (NVX-CoV2373) given 21 days apart and NVX CoV2373 or a variant-based vaccine given as a booster dose or1 expand

This is a Phase 2/3 randomized, observer-blinded, placebo-controlled, age de-escalation trial to evaluate the safety and immunogenicity of 2 primary doses of SARS-CoV-2 rS with Matrix-M™ adjuvant (NVX-CoV2373) given 21 days apart and NVX CoV2373 or a variant-based vaccine given as a booster dose or at crossover in pediatric participants (3 age cohorts; 6 to < 12 years, 2 to < 6 years, and 6 to < 24 months of age). Each age cohort will be conducted in 2 parts starting with the oldest age cohort (6 to < 12 years of age).

Type: Interventional

Start Date: Jul 2022

open study