COVID-19 Vaccine Response in Chronic Respiratory Conditions

Clinical and Immunological Efficiency of Bacterial Vaccines at Adult Patients With Bronchopulmonary Pathology

NCT02787863 ·Status: COMPLETED ·Phase: PHASE4

Use of MULTIplex PCR, Procalcitonin, and Sputum Appearance to Reduce Duration of Antibiotic Therapy During Severe COPD EXAcerbation: A Controlled, Randomized, Open-label, Parallel-Group, Multicenter Trial

NCT05280132 ·Status: RECRUITING ·Phase: NA

A COVID-19 Symptom, Exposure and Immune Response Registry

NCT04348942 ·Status: COMPLETED

Study of Clinical and Immune Severity Profiles of Patients Infected With SARS-Cov2 (COVID-19)

NCT04365166 ·Status: UNKNOWN

A Study to Assess Immunity to Specific Microbial Antigens in Healthy Smokers and Non-smokers and in Subjects With Stable COPD

NCT01516437 ·Status: COMPLETED ·Phase: NA

Microbial and Cytokine Signatures in Long COVID Patients

NCT07074158 ·Status: ENROLLING_BY_INVITATION

Understanding COVID-19

NCT04329546 ·Status: COMPLETED

Infection Watch Study

NCT04623047 ·Status: COMPLETED

Monitoring Serologic Response to Severe Acute Respiratory Syndrome-2 (SARS-COV-2)/COVID-19 in Children

NCT04838834 ·Status: COMPLETED

Evaluation of Anti-COVID 19 Pfizer Vaccination Effect on COVID 19 Detection Using Breath Analysis

NCT04842708 ·Status: COMPLETED ·Phase: NA

Pneumococcal Carriage in Patients With Lower Respiratory Tract Infection (LRTI)

NCT01861184 ·Status: COMPLETED

Infectious Pathogens in Acute Respiratory Illness in Adults and Elderly

NCT01360398 ·Status: COMPLETED ·Phase: NA

(VIII): The Eight Study and Immunologic Response Sub-study

NCT05237024 ·Status: UNKNOWN

A Rapid Test for Acute Respiratory Illness

NCT03192072 ·Status: COMPLETED

Surveillance of Healthcare-associated Infections & Antimicrobial Resistance

NCT05734391 ·Status: ENROLLING_BY_INVITATION

An Observational Study of Patients With Coronavirus Disease 2019

NCT04331886 ·Status: COMPLETED

Customized Antibiotic Treatment Duration Among Hospitalized Patients With Moderately Severe Community-Acquired Pneumonia

NCT05903352 ·Status: RECRUITING ·Phase: PHASE3

A Study to Investigate Acute Respiratory Virus Infections in Participants at High Risk for Severe Illness

NCT05661604 ·Status: COMPLETED

Study to Investigate the Efficacy of Abrocitinib in Adult Participants With Severe Fatigue From Post COVID Condition/Long COVID

NCT06597396 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE2

Immune Response to Covid-19 in 300 Health Care Workers With Mild Symptoms

NCT04356586 ·Status: COMPLETED

Detection of SARS-CoV-2 RNA in Coughed Droplets From Patients With COVID-19

NCT04912895 ·Status: COMPLETED ·Phase: NA

Chronic Obstructive Pulmonary Disease Transcription Factor and Cytokine Study

NCT02557958 ·Status: COMPLETED ·Phase: EARLY_PHASE1

Using Probability of Community-Acquired Pneumonia to Tailor Antimicrobials Among Inpatients

NCT05976581 ·Status: COMPLETED ·Phase: NA

Observational, Prospective Clinical Study to Evaluate Biomarkers as Indicators of Acute Bacterial or Viral Infections

NCT01917461 ·Status: COMPLETED

Evaluating the Effect of NT-I7, a Long Acting Interleukin-7, to Increase Lymphocyte Counts and Enhance Immune Clearance of SARS-CoV-2 (COVID-19)

NCT04498325 ·Status: WITHDRAWN ·Phase: PHASE1