2,171 matching studies

Sponsor Condition of Interest
Clinical Trial of Niagen to Examine Recovery in People With Persistent Cognitive and Physical Sympt1
Massachusetts General Hospital Covid19 Sequelae of; Infection Cognitive Symptom
The study will assess whether Niagen, a safe dietary supplement, improves recovery of COVID-19 related symptoms in individuals who were infected at least 2 months prior to study entry ("Long-COVID" "Long-haulers"). 60% of participants will receive Niagen and 40% will receive PBO. Outcomes will cons1 expand

The study will assess whether Niagen, a safe dietary supplement, improves recovery of COVID-19 related symptoms in individuals who were infected at least 2 months prior to study entry ("Long-COVID" "Long-haulers"). 60% of participants will receive Niagen and 40% will receive PBO. Outcomes will consist of standardized cognitive, neuropsychiatric, physical, functional and biomarker assessments.

Type: Interventional

Start Date: Aug 2021

open study

KIDney Injury in Times of COVID-19 (KIDCOV)
University of California, San Francisco SARS-CoV Infection Covid19 Corona Virus Infection Acute Kidney Injury Kidney Injury
There is an unmet need to evaluate the impact of sub-clinical/mild COVID19 disease in the outpatient setting on prevalent and incident renal injury, as this data is currently unavailable. To capture the diversity of race/ethnic risk and COVID19 related municipal shelter-in-place guidance, the inves1 expand

There is an unmet need to evaluate the impact of sub-clinical/mild COVID19 disease in the outpatient setting on prevalent and incident renal injury, as this data is currently unavailable. To capture the diversity of race/ethnic risk and COVID19 related municipal shelter-in-place guidance, the investigators will enroll COVID19-negative and COVID19-positive samples balanced by race/ethnicity from 3 different states, California, Michigan, and Illinois. Study endpoints will be assayed from urine samples mailed to the study team at 2, 6, and 12 months after their date of PCR test, with no requirement for these individuals to leave their homes to participate.

Type: Observational [Patient Registry]

Start Date: Mar 2021

open study

General Psychological Distress, PTSD, and Co-Morbidities in Healthcare Workers Consequent to COVID-1
Weill Medical College of Cornell University Post-traumatic Stress Disorder Moral Injury
It is expected that large numbers of healthcare workers will experience a broad range of psychological reactions and symptoms including anxiety, depression, moral distress, and trauma symptoms that will cause both significant suffering as well as occupational and social impairment. The purpose of t1 expand

It is expected that large numbers of healthcare workers will experience a broad range of psychological reactions and symptoms including anxiety, depression, moral distress, and trauma symptoms that will cause both significant suffering as well as occupational and social impairment. The purpose of this study is to find interventions which are helpful in treating psychological distress in healthcare workers caring for COVID-19 patients. There are two phases of the study. All participants will take part in Phase I, which consists of 4 sessions over a two-week period of either a narrative writing intervention or a medical music intervention. Participants will be randomly assigned to the narrative writing intervention or medical music intervention. After Phase I, participants will be re-assessed. Healthcare workers who meet criteria for PTSD will be given the option to participate in Phase II of the study, in which they will be offered a choice between one of two evidence-based treatments for PTSD: Interpersonal Therapy (IPT) or Exposure Therapy (ET). Both treatments are comprised of ten 75-minute sessions scheduled twice weekly. Participants will be allowed to choose a preferred treatment in Phase II. After Phase II participants will complete a final assessment concluding the study. All interventions will be offered using distance technology.

Type: Interventional

Start Date: Jan 2022

open study

Duke COVID-19 Shared Data and Specimen Repository
Duke University COVID-19
The purpose of this data repository is to provide a secure and centralized storage location and resource for the collection of essential data and medical specimens, across COVID-19 related protocols at Duke. expand

The purpose of this data repository is to provide a secure and centralized storage location and resource for the collection of essential data and medical specimens, across COVID-19 related protocols at Duke.

Type: Observational [Patient Registry]

Start Date: Apr 2020

open study

A Randomized Trial Evaluating a mRNA-VLP Vaccine's Immunogenicity and Safety for COVID-19
AstraZeneca COVID-19 SARS-CoV-2 Infection
The purpose of this study is to characterize the safety and immunogenicity of AZD9838 and AZD6563 when administered as a single dose vaccination against SARS-CoV-2 in adults. expand

The purpose of this study is to characterize the safety and immunogenicity of AZD9838 and AZD6563 when administered as a single dose vaccination against SARS-CoV-2 in adults.

Type: Interventional

Start Date: Nov 2023

open study

Phase 3 Study of S-217622 in Prevention of Symptomatic SARS-CoV-2 Infection
Shionogi SARS-CoV-2 Infection
The purpose of this study is to measure the proportion of participants who are infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (positive reverse transcription polymerase chain reaction [RT-PCR] test) and have coronavirus disease 2019 (COVID-19) symptom(s) with S-217622 ta1 expand

The purpose of this study is to measure the proportion of participants who are infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (positive reverse transcription polymerase chain reaction [RT-PCR] test) and have coronavirus disease 2019 (COVID-19) symptom(s) with S-217622 tablets compared with placebo tablets in participants who are household contacts of an individual with symptomatic COVID-19.

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

Examining How a Facilitated Self-Sampling Intervention and Testing Navigation Intervention Influenc1
The University of Texas Health Science Center, Houston COVID-19
Antigen self-testing kits are more available at this stage in the pandemic, but among vulnerable populations, use is still low and instructions for antigen testing are not typically designed for low health literacy populations. Studies are needed to explore access and use of antigen tests among vul1 expand

Antigen self-testing kits are more available at this stage in the pandemic, but among vulnerable populations, use is still low and instructions for antigen testing are not typically designed for low health literacy populations. Studies are needed to explore access and use of antigen tests among vulnerable populations and examine if low-health-literacy-designed interventions improve COVID-19 testing decisions and behaviors. This study will focus on understanding factors associated with rapid COVID-19 testing, specifically. The primary objectives of the embedded study are to 1) Determine the effectiveness of community-level intervention using door-to-door recruitment and education in increasing COVID-19 testing and 2) Compare the effectiveness of the CHW- Facilitated Self-Sampling Intervention (FSSI) vs. CHW Testing Navigation Intervention (TNI).

Type: Interventional

Start Date: Mar 2023

open study

LEAP-CT for Treatment of COVID-19 Patients (Master Protocol)
Leidos Life Sciences 2019 Novel Coronavirus Disease 2019 Novel Coronavirus Infection 2019-nCoV Disease 2019-nCoV Infection COVID-19 Pandemic
This master protocol serves as a common reference for the inpatient and outpatient clinical studies that share common elements. expand

This master protocol serves as a common reference for the inpatient and outpatient clinical studies that share common elements.

Type: Interventional

Start Date: Dec 2021

open study

Dulce Digital-COVID Aware (DD-CA) Discharge Texting Platform for US/Mexico Border Hispanics With Di1
Scripps Whittier Diabetes Institute Diabetes Mellitus, Type 2 Covid19
The COVID-19 pandemic has triggered extremely high hospitalization rates where mitigation strategies are urgently necessary to aid vulnerable Hispanic and Latino populations who are experiencing health disparities as well as high type 2 diabetes (T2D) prevalence with poor clinical outcomes when com1 expand

The COVID-19 pandemic has triggered extremely high hospitalization rates where mitigation strategies are urgently necessary to aid vulnerable Hispanic and Latino populations who are experiencing health disparities as well as high type 2 diabetes (T2D) prevalence with poor clinical outcomes when compared to non-Hispanic populations. The supplemental Dulce Digital-COVID Aware (DD-CA) intervention addresses specific barriers in diverse underserved Hispanic and Latino communities to improve glucose control and lower transmission of COVID-19 during a highly vulnerable period post hospitalization discharge, to reduce hospital readmission rates. This supplement will integrate COVID educational messaging with glucose management messaging within a low-cost, easily adoptable digital texting platform and offer critical information in a culturally and linguistically relevant manner to address specific barriers in diverse underserved communities.

Type: Interventional

Start Date: Feb 2021

open study

Study to Determine the Response to COVID-19 Vaccination and Prevalence of COVID-19 in Subjects With1
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Chronic or Recovered Hepatitis B Chronic or Recovered Hepatitis C Chronic or Recovered Hepatitis D NAFLD NASH
Background: The COVID-19 global pandemic killed more than 6 million people worldwide. Several vaccines have been developed against the virus that causes this disease. These vaccines are effective at preventing severe symptoms and death from COVID-19. Some people with chronic liver disease, especia1 expand

Background: The COVID-19 global pandemic killed more than 6 million people worldwide. Several vaccines have been developed against the virus that causes this disease. These vaccines are effective at preventing severe symptoms and death from COVID-19. Some people with chronic liver disease, especially those with an advanced condition called cirrhosis, do not respond to many vaccines as well as healthy people do. The goal of this natural history study is to find out how well people with chronic liver disease respond to the COVID-19 vaccines. Objective: To learn how chronic liver disease affects the body s immune response to vaccination against COVID-19. Eligibility: People aged 18 years or older with chronic liver disease. They must also be enrolled in protocol 91-DK-0214 or 18-DK-0091. Design: Participants will have 3 visits, each spaced 6 months apart. Each visit will last 2 hours. Participants will have their vital signs recorded. These include age, sex, race, height, and weight. They will give their medical history. At each visit, participants will have blood drawn through a needle inserted into a vein in the arm. The sample drawn at each visit will be from 1 to 8 tablespoons. At each visit, participants will fill out a questionnaire. They will answer questions about whether they have been vaccinated against COVID-19; whether they have had COVID-19; and whether they have been exposed to someone who had COVID-19. The questionnaire will take 10 to 15 minutes. Researchers will also look at results of past blood tests from other research studies.

Type: Observational

Start Date: Mar 2023

open study

A Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus (RSV) Wh1
GlaxoSmithKline Respiratory Syncytial Virus Infections
This study will assess the immunogenicity, safety and reactogenicity of the RSVPreF3 OA investigational vaccine when it is co-administered with a COVID-19 messenger ribonucleic acid (mRNA) vaccine (Omicron XBB.1.5), compared to administration of the vaccines separately in adults aged 50 years and a1 expand

This study will assess the immunogenicity, safety and reactogenicity of the RSVPreF3 OA investigational vaccine when it is co-administered with a COVID-19 messenger ribonucleic acid (mRNA) vaccine (Omicron XBB.1.5), compared to administration of the vaccines separately in adults aged 50 years and above.

Type: Interventional

Start Date: Apr 2024

open study

Reopening Schools Safely and Educating Youth Research- Early Learning Ancillary Study
University of Washington Absenteeism
This is a single arm, pre/post intervention study to a larger trial that will examine the effect of health education with comic books and videos on COVID-19 preventive behaviors (masking, social distancing, testing and vaccine uptake). The participants are students, ages 3-5 years old and their par1 expand

This is a single arm, pre/post intervention study to a larger trial that will examine the effect of health education with comic books and videos on COVID-19 preventive behaviors (masking, social distancing, testing and vaccine uptake). The participants are students, ages 3-5 years old and their parents.

Type: Interventional

Start Date: Sep 2022

open study

Social Network Diffusion of COVID-19 Prevention for Diverse Criminal Legal Involved Communities
University of Chicago COVID-19
The "Social network diffusion of COVID-19 prevention for diverse Criminal Legal Involved Communities" study will engage people who have been interacted with law enforcement in COVID-19 prevention (testing and/or vaccination) through social network mobilization combined with theory-driven COVID-19 p1 expand

The "Social network diffusion of COVID-19 prevention for diverse Criminal Legal Involved Communities" study will engage people who have been interacted with law enforcement in COVID-19 prevention (testing and/or vaccination) through social network mobilization combined with theory-driven COVID-19 prevention messaging delivered in an interactive group format. Eligible individuals will be enrolled into a two-arm 1:1 randomized controlled trial design. 800 participants will be enrolled into either a: 1) COVID-19 prevention education arm (Education Arm) or, 2) a network mobilization change agent intervention (Motivational Arm).

Type: Interventional

Start Date: Jan 2023

open study

CU-COMMITS: COVID-19 Care in Black and Latino Communities and Households. Clinical and Molecular Ou1
Columbia University COVID-19 SARS CoV 2 Infection
The purpose of this study is to describe the long-term health effects of COVID-19 in a population of mostly Black and Latinx individuals and their households who were diagnosed with COVID-19 at Columbia University Irving Medical Center. In New York, the upper Manhattan and south Bronx communities n1 expand

The purpose of this study is to describe the long-term health effects of COVID-19 in a population of mostly Black and Latinx individuals and their households who were diagnosed with COVID-19 at Columbia University Irving Medical Center. In New York, the upper Manhattan and south Bronx communities neighboring Columbia University Irving Medical Center (CUIMC) have been two of the most impacted communities of the COVID-19 pandemic. These neighborhoods are predominantly non-Hispanic black or African American and Latinx. This study will invite people who tested positive for COVID-19 and/or were treated at Columbia University Irving Medical Center to: 1) take a survey to ask about current symptoms and any health problems and 2) ask permission to review COVID-related health history including COVID-19 testing results (from the medical record) since infection to learn about health effects after COVID-19 infection; 3) invite anyone in their household to take a survey; and 4) for up to 500 patients who were hospitalized for COVID, give the option of doing a nasal swab to test for SARS-CoV-2 virus and blood test to check for antibody up to 12 months after diagnosis, to compare how results are different 12 months after infection. The goal is to learn about how the severity of person's infection in 2020 influences long term health effects and how others in their household are impacted by COVID-19.

Type: Observational

Start Date: Jul 2021

open study

Home-Based Exercise Tele-Rehabilitation After COVID-19
VA Office of Research and Development Post SARS-CoV2 (COVID-19)
The Coronavirus Disease 2019 (COVID-19) pandemic has resulted in catastrophic infections and fatalities across the nation. Many older Veterans with comorbidities are especially vulnerable to complications and poor recovery. This award will investigate the effect of a novel, home-based, supervised,1 expand

The Coronavirus Disease 2019 (COVID-19) pandemic has resulted in catastrophic infections and fatalities across the nation. Many older Veterans with comorbidities are especially vulnerable to complications and poor recovery. This award will investigate the effect of a novel, home-based, supervised, group exercise tele-rehabilitation in Veterans recovered from COVID-19 on cardiopulmonary and physical function.

Type: Interventional

Start Date: Jun 2023

open study

Relative Bioavailability Study of 4 Different Formulations of PF-07321332 Relative to the Commercia1
Pfizer Bioavailability
The purpose of this study is to estimate the relative bioavailability of PF-07321332 in different formulations in healthy adult participants. expand

The purpose of this study is to estimate the relative bioavailability of PF-07321332 in different formulations in healthy adult participants.

Type: Interventional

Start Date: Mar 2022

open study

The Impact of COVID-19 on Maternal and Neonatal Outcomes
Johns Hopkins University COVID-19 Pregnancy; Infection
The novel coronavirus (SARS-CoV-2) infection (COVID-19) has caused a worldwide pandemic. There is still much that is unknown regarding the virus, especially its effects on pregnancy, the fetus, and the neonate. This study seeks to evaluate adverse pregnancy and neonatal outcomes related to COVID-191 expand

The novel coronavirus (SARS-CoV-2) infection (COVID-19) has caused a worldwide pandemic. There is still much that is unknown regarding the virus, especially its effects on pregnancy, the fetus, and the neonate. This study seeks to evaluate adverse pregnancy and neonatal outcomes related to COVID-19 infection. The FDA has authorized emergency use authorization for the SARS-CoV-2 messenger ribonucleic acid (mRNA) vaccines from Pfizer and Moderna. Pregnant women were excluded from the Phase III clinical trials of the mRNA vaccines. There are no studies that have evaluated functional antibody responses, antibody reactivity to variant viruses, T cell frequencies or activity, or protection against infection or development of COVID-19. Having a more detailed understanding of how pregnancy and lactation alters the longevity, specificity, and activity of antiviral antibody and T cell-mediated immune responses to COVID-19 mRNA vaccines is essential for the FDA to inform future recommendations and regulation of these vaccines.

Type: Observational

Start Date: Apr 2020

open study

COVID Protection After Transplant-Immunosuppression Reduction
National Institute of Allergy and Infectious Diseases (NIAID) Kidney Transplant Recipients Liver Transplant Recipients
This study will enroll individuals who have: - Completed primary series of mRNA COVID-19 vaccine, and - An antibody response ≤ 2500 U/mL measured at least 30 days after the last dose of vaccine. This group of patients is at high risk for severe COVID-19 disease due to pharmacologic im1 expand

This study will enroll individuals who have: - Completed primary series of mRNA COVID-19 vaccine, and - An antibody response ≤ 2500 U/mL measured at least 30 days after the last dose of vaccine. This group of patients is at high risk for severe COVID-19 disease due to pharmacologic immunosuppression and a high prevalence of non-transplant risk factors such as obesity and diabetes.

Type: Interventional

Start Date: Dec 2021

open study

Longitudinal At Home Smell Testing to Detect Infection by SARS-CoV-2
Massachusetts General Hospital Anosmia Asymptomatic COVID-19 COVID-19 Respiratory Infection Influenza Healthy
The purpose of this study is to learn more about how to better track smell recovery in people who have been infected with the SARS-CoV-2 virus (which causes COVID-19). Many people who have been infected by this virus develop changes in their sense of smell (olfaction). We are interested in measurin1 expand

The purpose of this study is to learn more about how to better track smell recovery in people who have been infected with the SARS-CoV-2 virus (which causes COVID-19). Many people who have been infected by this virus develop changes in their sense of smell (olfaction). We are interested in measuring smell function objectively via smell cards that test odor intensity, identification, and discrimination. Objective and precise olfactory testing that can be performed in the convenience of one's home will help identify people with smell loss after infection by SARS-CoV-2. We will use results from this test to better understand the relationship between SARS-CoV-2 infection and recovery of olfactory function and to learn whether the AROMHA longitudinal smell test is a reliable olfactory function tracking tool to quantify smell loss in the context of COVID infection. These results may inform the design of therapeutic clinical trials to accelerate the recovery of smell function.

Type: Observational [Patient Registry]

Start Date: Nov 2022

open study

COVID-19 Self-Testing Through Rapid Network Distribution
University of Pennsylvania Covid19
COVID-19, the coronavirus disease caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2), has led to a global pandemic and has exacerbated existing health inequities among vulnerable populations. Despite higher rates of COVID-19 in Black and Latinx individuals compared to White indi1 expand

COVID-19, the coronavirus disease caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2), has led to a global pandemic and has exacerbated existing health inequities among vulnerable populations. Despite higher rates of COVID-19 in Black and Latinx individuals compared to White individuals, rates of testing in predominately non-White, low-income communities are significantly lower than in high-income areas. Self-testing, where individuals collect their own samples, is now feasible for the detection of SARS-CoV-2. One promising approach to increase test uptake is the secondary distribution of self-testing kits, where an individual distributes tests to contacts in their social network and encourages them to self-test. The central hypothesis of this clinical trial is that the secondary distribution of SARS-CoV-2 self-tests can significantly expand test uptake among underserved populations. To test this hypothesis, the investigators will conduct a 1:1 randomized controlled trial that will assess a self-testing intervention that promotes the secondary distribution of SARS-CoV-2 test kits compared with test referrals, with a focus on reaching underserved populations.

Type: Interventional

Start Date: May 2021

open study

OUR Stress/ Emotion Management for Black/African American Women With Hypertension
Ohio State University Stress, Psychological
Covid-19 is an additional stressor Black women have to deal with that may interfere with hypertension self-care management. Social connectedness is a source of resilience for Black women to promote mental and physical health. Unfortunately, in the face of the Covid-19 pandemic, social distancing is1 expand

Covid-19 is an additional stressor Black women have to deal with that may interfere with hypertension self-care management. Social connectedness is a source of resilience for Black women to promote mental and physical health. Unfortunately, in the face of the Covid-19 pandemic, social distancing is a challenge further isolating Black women from their networks. How is social connectedness to manage stress and emotional well-being in a social-distancing society for Black women with hypertension? The research team proposed a synchronous web-based version of Enhanced Co-Created Health Education InterventioN (eCo-CHIN) that build the success and best practices derived from the original intervention. A Covid-19 session will be included as a way of helping Black women to maintain resilience and self-care during stressful times. The eCo-CHIN intervention is innovative and timely because the research team are using a synchronous platform preparing Black women on how to deal with Covid-19 while taking care of self. The primary investigator for this pilot study (Dr. Wright) is a Black Early Stage Investigator and former KL2 (career development) awardee. The interdisciplinary research team has the expertise and resources to deliver this Enhanced Co-CHIN intervention.

Type: Interventional

Start Date: May 2021

open study

KBP-201 COVID-19 Vaccine Trial in Healthy Volunteers
KBio Inc Covid19
This is an First In Human (FIH), observer-blinded, randomized, placebo-controlled, parallel group study to evaluate the safety and immunogenicity of KBP-COVID-19 plus CPG adjuvant vaccine in healthy adult subjects in 2 age groups, Part A (18-49 years) and Part B (50-85 years). expand

This is an First In Human (FIH), observer-blinded, randomized, placebo-controlled, parallel group study to evaluate the safety and immunogenicity of KBP-COVID-19 plus CPG adjuvant vaccine in healthy adult subjects in 2 age groups, Part A (18-49 years) and Part B (50-85 years).

Type: Interventional

Start Date: Dec 2020

open study

Effects of a N95 Respirator vs Cloth Mask on Exercise Capacity During Treadmill Exercise.
The Cleveland Clinic COVID-19
This study intends to find out how a cloth mask may impact exercise capacity, to provide guidance for exercisers to adjust their expectations and training accordingly. The investigators plan to asses exercise capacity through estimated peak oxygen consumption (eVO2peak), oxygen saturation and level1 expand

This study intends to find out how a cloth mask may impact exercise capacity, to provide guidance for exercisers to adjust their expectations and training accordingly. The investigators plan to asses exercise capacity through estimated peak oxygen consumption (eVO2peak), oxygen saturation and level of perceived exertion during treadmill based exercise while wearing a cloth mask compared to exercising without a cloth mask. The potential significance of this study is to determine if subjects can exercise safely and if their exercise training needs to be adjusted while following the current recommendations of wearing a cloth mask in public. The degree of airflow limitation experienced will depend on the type and fit of the mask being worn, and inadequeate airflow could possibly result in CO2 re-breathing if all air was not fully discharged from the mask with each breath. This re-breathing of CO2 could potentially limit the workload leading to a detriment in performance, and increase in adverse symptoms such as dizziness, lightheadedness, chest pain or shortness of breath that does not improve with rest.

Type: Interventional

Start Date: Jun 2020

open study

Assessing the Safety of Pregnancy In the CoRonavirus (COVID-19) pandEmic
University of California, San Francisco Corona Virus Infection COVID Pregnancy Related Early Pregnancy
Prospective nationwide cohort study of pregnant women enrolled early in gestation and followed for Covid-19 exposure and infection, with follow up of obstetrical outcomes and infant development through the first year of life. expand

Prospective nationwide cohort study of pregnant women enrolled early in gestation and followed for Covid-19 exposure and infection, with follow up of obstetrical outcomes and infant development through the first year of life.

Type: Observational [Patient Registry]

Start Date: Apr 2020

open study