Thousands of healthcare workers have been infected with SARS-CoV-2 and contracted COVID-19 despite their best efforts to prevent contamination. No proven vaccine is available to protect healthcare workers against SARS-CoV-2. This study will enroll 470 healthcare professionals dedicated to care for patients with proven SARS-CoV-2 infection. Subjects will be randomized either in the observational (control) group or in the inhaled nitric oxide group. All personnel will observe measures on strict precaution in accordance with WHO and the CDC regulations.

Type: Interventional

Start Date: Apr 2020

open study

Severe acute respiratory syndrome (SARS-CoV2) due to novel Coronavirus (2019-nCoV) related infection (COVID-19) is characterized by severe ventilation perfusion mismatch leading to refractory hypoxemia. To date, there is no specific treatment available for 2019-nCoV. Nitric oxide is a selective pulmonary vasodilator gas used in as a rescue therapy in refractory hypoxemia due to acute respiratory distress syndrome (ARDS). In-vitro and clinical evidence indicate that inhaled nitric oxide gas (iNO) has also antiviral activity against other strains of coronavirus. The primary aim of this study is to determine whether inhaled NO improves oxygenation in patients with hypoxic SARS-CoV2. This is a multicenter single-blinded randomized controlled trial with 1:1 individual allocation

Type: Interventional

Start Date: Mar 2020

open study

The SARS-CoV-2 virus causes COVID-19, which ranges from mild initial symptoms to severe multi-organ dysfunction. While some patients recover to their baseline states, others develop a long COVID, or post-acute sequelae of SARS-CoV-2 (PASC) consisting of symptoms persisting >2-6 months post-infection. PASC symptoms include post-exertional malaise, fatigue, and heart palpitations as well as incident GI disorders, cognitive dysfunction, and arthritis. Based on prevalence/incidence studies, it is estimated that more than 30 million people in the US have ever developed PASC with 10-11% of patients or 11 million people continuing to feel symptoms to the present day10. SARS-CoV-2 vaccines are only ~32% effective against infection at 4 months post-vaccination11, only 15% effective against the development of PASC12, and only 20% of American adults have received an updated booster as of December 202313. It is therefore imperative that the scientific community make progress in identifying underlying causes of PASC to develop effective treatments. This study will identify microbial metabolites associated with PASC-mediated gut dysbiosis and establish a tractable in vitro model to test T cell-gut epithelium dynamics to develop novel bio-therapeutics for multiple post-viral conditions. This case-control study will collect biospecimens (matched stool & blood) samples from 400 people with and without long COVID (200 participants/group) to understand how COVID-induced dysbiosis impacts symptom severity, immune suppression, and gut barrier dysfunction both ex vivo and in vitro.

Type: Observational

Start Date: Jan 2025

open study

Mental health vulnerability due to stress is increased in People of African Descent (PADs) in America due to disproportionate effects of racism, poverty, education, and criminal justice sentencing. Various meditation and mindfulness approaches have provided evidence of measured reductions in multiple negative dimensions of stress. However, the majority of these studies do not have an adequate representation of PADs or other marginalized groups and are not designed to be culturally relevant or community based. Music has been shown to alleviate multiple symptoms of stress and has been shown to be a preferred and effective support for meditation and mindfulness. However, its role in stress management in PADs engaged in meditation or mindfulness is seldom studied. This study aims to evaluate the effects of a virtual, community-based music mindfulness program on stress management in PAD community members with anxiety and depression during COVID19. Component 2d. Social Perception Tasks: Participants may be asked to take part in social perception tasks in which they will be asked to indicate their social perception and connection felt with various partners.

Type: Interventional

Start Date: Aug 2024

open study

The goal of this study is to determine if a mind-body intervention can help people suffering from symptoms associated with Long COVID. The study is a randomized trial examining the effectiveness of a mind body intervention in reducing somatic symptoms from Long COVID in participants as compared to usual care and an active control (second mind body intervention). The investigators will secondarily investigate whether the intervention alleviates individual somatic complaints and improves daily functioning, relative to usual care and the active control

Type: Interventional

Start Date: Nov 2023

open study

This is a phase II randomized, double-blinded, placebo-controlled study to evaluate the efficacy of topical intranasal treatment of beclomethasone vs. placebo for improved olfactory function.

Type: Interventional

Start Date: Sep 2023

open study

This R01 project titled "Family-focused vs. Drinker-focused Smartphone Interventions to Reduce Drinking-related Consequences of COVID-19" is a Hybrid II RCT/implementation study to modify and test two of our alcohol smartphone interventions to address the fallout from COVID. We propose a three-arm RCT comparing a smartphone control group vs. a drinker-focused intervention vs. a family-focused intervention. All study arms recruit dyads comprising a person who drinks and a family partner.

Type: Interventional

Start Date: Apr 2022

open study

This study investigates the changes in practice by pulmonary procedural programs across the United States as they faced the coronavirus pandemic. Information gathered from this study may help guide pulmonary programs on a wider scale and improve their practice. The study may also help researchers understand where they should focus research efforts to better respond to a pandemic in the future.

Type: Observational

Start Date: Nov 2020

open study

Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes coronavirus disease 2019 (COVID-19). The global outbreak of COVID-19 is a major public health problem. COVID-19 causes a wide range of symptoms. These symptoms range from mild breathing problems to life-threatening problems or death. Some people have no symptoms. This study aims to learn how acute and late immune responses to COVID-19 lead to different outcomes. The immune system is the body s defense against germs, including viruses, that invade the body. Objective: To characterize the immune responses during and after SARS-CoV-2 infection and determine if there is any relationship to clinical course and outcome. Eligibility: People ages 0 99 who have confirmed or suspected SARS-CoV-2 infection, people who are not infected despite heavy exposure, and relatives of enrolled participants. Design: This is a sample collection protocol to receive send-in biological specimens for exploratory studies, including gene testing. Participants will not be seen at the NIH for study visits. Study staff will talk with participants health care providers to screen them for the study. Participants enrolled into the protocol will send samples and clinical information at least once and more often if the participant has COVID-19. All participants will provide blood samples and possibly stool. We may also ask for left over specimens from any medical procedures completed as part of medical care. The study staff will also request participants health care providers to complete a survey to collect demographic and medical data. Some of this information may need to be provided directly by the participant. Pregnant individuals are invited to participate and may be asked to give cord blood samples after delivery. Study findings that affect participants health may be shared with their health care provider. Depending on findings, participants may be contacted to take part in other NIH studies.

Type: Observational

Start Date: Oct 2020

open study

This observational study aims to evaluate the diagnostic performance of an investigational Influenza A/B and COVID-19 test in patients presenting with signs and symptoms of respiratory infection. The main questions it aims to answer are: 1. What is the sensitivity and specificity of the investigational test compared with an FDA-cleared reference method for detection of Influenza A, Influenza B, and SARS-CoV-2 antigen. 2. What is the overall positive and negative percent agreement between the investigational test and the reference method? Participants will: 1. Provide a respiratory specimen (e.g., nasal or nasopharyngeal swab) for testing with the investigational device. 2. Provide an additional specimen for testing with the FDA-cleared reference method.

Type: Observational

Start Date: Nov 2024

open study

Long COVID is defined by a range of symptoms affecting multiple organs that persist for more than three months following an acute SARS-CoV-2 infection. Approximately 7% of individuals who recover from SARS-Cov-2 infection develop Long COVID. Long COVID Postural Orthostatic Tachycardia Syndrome (LCPOTS) symptoms include fatigue, exercise intolerance, orthostatic intolerance, syncope, and heightened orthostatic tachycardia. Research has found that decreased parasympathetic activity in LCPOTS increases the production of highly immunogenic neoantigens Isolevuglandins (IsoLG-adducts). IsoLG-adducts induce formation of circulating monocyte/T cell complexes(doublets) leading to the persistent and unresolved immune response that continues after the initial infection. The purpose of the this research, is to study the effects of 2-hydroxybenzylamine (2-HOBA), an Iso-LG-adduct scavenger, its effects in immune markers and compare it with Placebo

Type: Interventional

Start Date: Dec 2025

open study

The purpose of this study is to understand how COVID-19 affects people's ability to work and to calculate the costs associated with loss of work. The study compares two groups of participants who are confirmed to have mild-to moderated COVID-19 and who have high chances of the disease becoming severe. The two groups are: People who took the antiviral medication nirmatrelvir-ritonavir (also called Paxlovid) People who were eligible to receive antiviral medication but did not receive any. The participants will be selected from various health databases in the US between June 2021 and December 2022. The main goals are: To look at the characteristics of both groups of participants with COVID-19. To measure how much work these participants missed, including days off and sick leave, and the costs associated with this work loss. To compare work loss and costs between the two groups of participants, considering differences in their clinical and demographic characteristics. The study will evaluate at least 30 days of data from participants after they are confirmed to have COVID-19

Type: Observational

Start Date: Oct 2024

open study

Long COVID is a condition where debilitating symptoms can persist for months after a COVID-19 infection. This study aims to evaluate the effects of NE3107 on several neurological symptoms reported in people with Long COVID including difficulty concentrating or remembering things ("brain fog") and fatigue. Researchers will compare NE3107 to a placebo (a look-alike substance that contains no drug) to see if NE3107 works to treat neurocognitive and fatigue symptoms of long COVID. Participants will: - Take NE3107 or a placebo twice daily for 84 days - Visit the clinic 5 times for checkups and tests and have a follow up phone call

Type: Interventional

Start Date: Apr 2025

open study

The purpose of this study is to learn about how the flu and COVID vaccines act when given alone or when mixed together. This study is seeking healthy participants aged 18 or older. All participants in this study will receive only 1 shot to their arm, either a flu or COVID vaccine, alone or mixed. Participants will take part in this study for about 6 months, and participants will need to visit the clinical study site at least 4 times.

Type: Interventional

Start Date: Feb 2025

open study

This is a pilot randomized trial of rTMS for symptoms of fatigue and brain fog, and other neuropsychiatric symptoms of Long-COVID (Post-COVID, post-acute sequelae of COVID-19 infection, PASC). Twenty participants diagnosed with Long-COVID and recruited from the UCLA Long-COVID clinic will be randomized to receive active rTMS versus sham stimulation for 15 treatments followed by another 15 open-label rTMS treatments. Investigators will compare the safety and tolerability of rTMS vs Sham and examine within-group changes in symptoms of fatigue, sleep, pain, mood, and subjective and objective cognitive impairment. This project will provide information and pilot data for future larger clinical trials.

Type: Interventional

Start Date: Jan 2025

open study

The trial will test if two repurposed HIV antivirals can reduce symptom burden in adult participants with Long Covid compared to placebo. Viral infection and viral reactivation have been documented in Long Covid. Participants will be randomly allocated to receive antivirals, Truvada (tenofovir disoproxil/emtricitabine, TDF/FTC, Group 1) or Selzentry (Group 2), or a placebo (pill) (Group 3), taken daily for 90 days.

Type: Interventional

Start Date: Oct 2024

open study

The goal of this pilot study is to assess the feasibility of adapting and delivering the existing home-based epilepsy self-management intervention, HOBSCOTCH, for people with Post Acute Covid Syndrome (PACS). The main questions it aims to answer are: Can the current HOBSCOTCH program be adapted for people with PACS? Will people with PACS experience improved quality of life similar to that found in people with epilepsy after participating in the HOBSCOTCH program? Participants will be asked to: - attend nine, one-hour virtual (online and/or by telephone) HOBSCOTCH-PACS sessions with a one-on-one certified HOBSCOTCH-PACS coach - complete a brief clinical questionnaire about their diagnosis of PACS - complete seven questionnaires before and after the HOBSCOTCH-PACS sessions about their quality of life, memory and thinking processes (objective and subjective cognition), about their physical and mental health and about autonomic symptoms associated with their diagnosis of PACS - keep a short daily diary (using a smart phone app or on paper) about their PACS symptoms and use of the self-management strategies taught in the HOBSCOTCH-PACS program - complete two brief surveys to assess satisfaction with their experience after the entire HOBSCOTCH-PACS program

Type: Interventional

Start Date: May 2024

open study

This Phase 1 clinical trial will evaluate the safety and immunogenicity of an intranasal vaccine candidate, a recombinant, live-attenuated, bovine/human parainfluenza virus vector vaccine expressing the 6-P prefusion-stabilized version of the SARS-CoV-2 spike protein.

Type: Interventional

Start Date: Sep 2023

open study

Racial and ethnic minority children who live in socioeconomically disadvantaged communities are disproportionately impacted by pandemic and climate-induced disasters. Although effective interventions have been designed to treat mental health related symptoms in post-disaster settings, accessible, empirically supported prevention interventions are needed to prevent the onset of mental and behavioral health issues among these children. Building on our preliminary findings, the proposed study examines the efficacy and implementation of a COVID-19 adapted disaster focused prevention intervention, Journey of Hope-C19, in preventing behavioral health and interpersonal problems among racial and ethnic minority children who live in low-resource high poverty communities.

Type: Interventional

Start Date: Nov 2022

open study

The main purpose of this study is to understand: - the symptoms of COVID-19 or influenza- health-related outcomes of people with COVID-19 or influenza (influenza only included in updated study analyses) - the potential effects of COVID-19 vaccines in people with COVID-19 This study will enroll participants who are: - 18 years or older - reported to have symptoms with tests that have confirmed illness. The tests can be taken at any of CVS pharmacy COVID-19 or influenza test sites. The study will collect vaccine history information from participants who are ready to take part in the study. Participant will be emailed a form with questions about their health related to COVID-19 or influenza during multiple follow-ups over a 6-month period.

Type: Observational

Start Date: Jan 2022

open study

The purpose of this study is to identify the number of individuals with severe CoVID who require ventilator support and who develop serious fungal infections. The study is an observational study, meaning that we are not providing any intervention that does not involve usual standard of care. Our chief goal is to find evidence of fungal infection by using traditional, approved methods of diagnosis, but by applying these methods in the same way and frequency among all study participants. We will be looking especially for evidence of a fungal infection known as Aspergillus, which can causes a serious lung infection called invasive aspergillosis (IA).

Type: Observational

Start Date: Mar 2021

open study

This is study is comprised of three approaches. First, the investigators will conduct a retrospective cohort study to determine factors associated with COVID-19 severity and complications and understand COVID-19 outcomes, including all-cause mortality, post-discharge events, and impacts of rehabilitation services (third aim). The second aim is a mixed-method study and follows COVID-19 patients with repeated surveys to determine patient-reported functional outcomes, health recovery, and rehabilitation needs after COVID-19. The investigators will recruit patients and their informal caregivers for interviews to assess their function and rehabilitation needs.

Type: Observational

Start Date: May 2021

open study

Background: The immune response is how the body recognizes and defends itself against foreign and harmful substances. Researchers want to compare the immune responses between young and older healthy adults after they receive vaccine doses for COVID-19. This research may help to determine whether age impacts cell response to COVID-19 vaccines. Objective: To study the immune response of people who receive Pizer or Moderna COVID-19 vaccines. Eligibility: People aged 18 and older who have not had COVID-19 and who either plan to receive the first dose of a COVID-19 vaccine within the next month or have received at least the first of 2 doses of the vaccine within the last 6 months. Design: Participants will be screened by telephone. Participants will not get the COVID-19 vaccine in this study. They must get it through a vaccine location. Participants who have not yet been vaccinated will have 7 visits. The first 4 visits will occur in the first month before and after each vaccination. The last 3 visits will occur 6 months, 1 year, and 2 years after completed vaccination. Participants who have received at least 1 of 2 doses of the COVID-19 vaccine within the last 6 months will have 3 visits. The first visit will occur within 6 months of receiving the first vaccine dose. The last 2 visits will occur 1 year and 2 years after the first vaccine dose. At visits, participant will review their medical history. Their height, weight, and/or vital signs will be measured. They will give blood samples after fasting. They may give urine samples. They may have a nasal swab test for COVID-19.

Type: Observational

Start Date: Apr 2021

open study

List of the Hypothesis: Primary hypothesis: A flexible acupuncture and Chinese herbal medicine protocol will be feasible, acceptable, and useful for the treatment of long COVID. Secondary hypothesis: Long COVID patients receiving acupuncture treatment or acupuncture treatment and Chinese herbal supplements over an 8-week period will see improvements in their symptoms, function, and quality of life measurements. Specific Aims of This Research (Purpose of the study): To study the feasibility, acceptability and utility of an acupuncture and Chinese herbal supplement treatment protocol for patients with long COVID and preliminarily assess the effects of treatment. Currently Available Research on This Subject: Studies indicate that acupuncture can effectively treat symptoms that are similar to those often seen in long COVID patients. Additionally, recent studies and clinical evidence suggest that there is substantial potential for acupuncture in the treatment of long COVID. Acupuncture may be beneficial because it can address many symptoms simultaneously with a single intervention, whereas symptom clusters can be difficult to manage with pharmaceuticals due to the need for multiple pharmaceutical agents. Summary of the research protocol/methodology: Five patients will receive acupuncture treatment, and five patients will receive acupuncture and Chinese herbal medicine. Each participant will receive 16 acupuncture treatments over the course of eight weeks (i.e., twice per week). Each treatment session will last for 30 minutes. Follow-up will occur at 12 weeks (i.e., four weeks after the final treatment session). Significance of this research to the health and welfare of general public: There is currently not a single, specific treatment for long COVID. If acupuncture treatment alone and/or acupuncture and Chinese herbal medicine combined are feasible, acceptable, and efficacious in the improvement of long COVID symptoms, it will offer patients additional treatment options, which may help some patients to avoid pharmaceutical treatment side effects or polypharmacy challenges.

Type: Interventional

Start Date: Sep 2025

open study

This proposal aims to understand the neurobiological mechanisms of fatigue in individuals with Post-Acute Sequelae of SARS-CoV-2 Infection (PASC). This knowledge will eventually provide candidate mechanisms to target with pharmacological intervention and inform rehabilitative care for those individuals suffering from symptoms of fatigue in PASC.

Type: Interventional

Start Date: Jul 2025

open study