Summary of Data and Biospecimen Resources

LUNG DISEASE

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A Case Controlled Etiologic Study of Sarcoidosis (ACCESS)

Epidemiology Study
June 1995 - March 2003
Resources: Data, Bronchial Lavage, DNA, Peripheral Blood Mononuclear Cells, Plasma

ACCESS examined the etiology of sarcoidosis, as well as socioeconomic variables and the clinical course of patients with sarcoidosis, including quality of life.

CHAT evaluated the efficacy of early adenotonsillectomy versus watchful waiting with supportive care, with respect to cognitive, behavioral, quality-of-life, and sleep factors in children with the obstructive sleep apnea syndrome.

Acute Respiratory Distress Network (ARDSNet) Resources

ARDSNet is a consortium of clinical centers and a coordinating center intended to design and test novel therapies for the treatment of Acute Lung Injury (ALI) and Acute Respiratory Distress Syndrome (ARDS).

The Karma trial investigated the efficacy and safety of Ketoconazole and Respiratory Management in the treatment of ALI and ARDS. The ARMA component compared two ventilator strategies: a tidal volume of 6 mL/kg versus 12 mL/kg. The LARMA phase of the study investigated the efficacy of Lisofylline and Respiratory Management.

ARDSNet-ALTA tested the hypothesis that an aerosolized beta-2-agonist, albuterol, would improve clinical outcomes in patients with ALI and ARDS.

ARDSNet-Omega investigated if dietary supplementation of omega-3 (n-3) fatty acids, ?-linolenic acid and antioxidants to patients with ALI would increase ventilator-free days to study day 28.

ARDSNet-EDEN tested if initial lower-volume trophic enteral feeding would increase ventilator-free days and decrease gastrointestinal intolerances compared with initial full enteral feeding in ALI patients.

ARDSNet-SAILS assessed the efficacy and safety of oral rosuvastatin in patients with sepsis-induced ALI and test the hypothesis that rosuvastatin therapy would improve the clinical outcomes of critically ill patients with sepsis-associated ARDS.

Acute Respiratory Distress Network (ARDSNet) Study 02 Late Steroid Rescue Study (LaSRS)

Clinical Trial
1997-2003
Resources: Data, BAL Slides, Bronchial Lavage, Plasma

ARDSNet-LASRS tested the effects of methylprednisolone, a corticosteroid, compared to placebo, on mortality at 60 days in patients with persistent ARDS.

ARDSNet-ALVEOLI compared clinical outcomes of patients with ALI and ARDS treated with a higher end-expiratory lung volume/lower FiO2 versus a lower end-expiratory lung volume/higher FiO2 ventilation strategy.

ARDSNet-FACTT evaluated the benefits and risks of Pulmonary Artery Catheters (PACs) in patients with established ALI by comparing hemodynamic management guided by a PAC with hemodynamic management guided by a central venous catheter.

Asthma Clinical Research Network (ACRN) Resources

ACRN was initiated to perform multiple controlled clinical trials for treating patients with asthma.

ACRN-BARGE examined the use of regularly scheduled albuterol treatment in asthma, in a genotype-stratified, randomized, placebo-controlled cross-over trial in patients with mild asthma.

ACRN-BAGS tested the hypothesis that in patients with mild asthma, whose only asthma treatment is inhaled Beta-agonists, addition of regular inhaled Beta-agonist treatment to treatment on an "as needed only" basis will result in no effect on asthma control.

Asthma Clinical Research Network (ACRN) Colchicine In Moderate Asthma (CIMA)

Clinical Trial
February 1996 - June 1996
Resources: Data only

ACRN-CIMA tested the therapeutic benefit of colchicine as measured by maintenance of control when inhaled steroids are discontinued in patients with moderate asthma.

ACRN-DICE aimed to establish a reliable method to evaluate systemic bioavailability and to determine equisystemic effects in inhaled corticosteroids.

Asthma Clinical Research Network (ACRN) IMProving Asthma Control Trial (IMPACT)

Clinical Trial
May 2000 - May 2003
Resources: Data only

ACRN-IMPACT evaluated the efficacy of intermittent short-course corticosteroid treatment guided by a symptom-based action plan alone or in addition to daily treatment with either inhaled budesonide or oral zafirlukast over a one-year period.

ACRN-MICE compared the relative beneficial and systemic effects in a dose-response relationship for two inhaled corticosteroids: beclomethasone dipropionate and fluticasone propiante.

ACRN-PRICE evaluated potential biomarkers of predicting short-term response to inhaled corticosteroid with subsequent evaluation of responders and non-responders to asthma control over a longer interval.

ACRN-SOCS and ACRN-SLIC were concurrently managed clinical trials that investigated whether inhaled corticosteroid therapy can be reduced or eliminated in patients with persistent asthma after adding a long-acting beta 2-agonist to their treatment regimen.

ACRN-SLiMSIT evaluated the clinical efficacy of regular asthma treatment with the combination of a leukotriene receptor antagonist (montelukast) and a long-acting beta-agonist (salmeterol).

ACRN-SMOG evaluated if the response to an inhaled corticosteroid or a leukotriene receptor antagonist is attenuated in individuals with asthma who smoke.

ACRN-BASALT investigated if adjustment of inhaled corticosteroid therapy based on exhaled nitric oxide or day-to-day symptoms is superior to guideline-informed, physician assessment-based adjustment in preventing treatment failure in adults with mild to moderate asthma. ACRN-TALC examined the effectiveness of the medication tiotropium bromide combined with a low dose of inhaled corticosteroid at maintaining asthma control in people with moderately severe asthma.

Asthma Clinical Research Network Trial (ACRN) - Long-Acting Beta Agonist Response by Genotype (LARGE)

Clinical Trial
December 2004 – February 2008
Resources: Data only

ACRN-LARGE evaluated whether regularly scheduled use of an inhaled long-acting beta agonist (salmeterol) in the setting of concomitant use of inhaled corticosteroids would have a detrimental effect on asthma control in people who bear the B16 Arg/Arg genotype of the beta-2 adrenergic receptor gene.

Asthma Clinical Research Network Trial (ACRN) - Macrolides in Asthma (MIA)

Clinical Trial
July 2006 - March 2009
Resources: Data only

ACRN-MIA tested the hypothesis that clarithromycin would improve asthma control in individuals with mild-to-moderate persistent asthma that was not well-controlled despite treatment with low-dose inhaled corticosteroids.

AsthmaNet Resources

AsthmaNet is a nationwide clinical research network that developed and conducted multiple clinical trials that explore new approaches in treating asthma from childhood through adulthood.

The MICROBIOME study aimed to compare the bronchial bacterial microbiota in adults with steroid-naive atopic asthma, with atopy but no asthma, and non-atopic healthy subjects; and to determine whether inhaled corticosteroid treatment alters bronchial microbial community composition in adults with asthma.

The APRIL study evaluated the early administration of azithromycin in preschool children with recurrent severe lower respiratory tract illnesses and found that it reduced the likelihood of severe illness. The OCELOT study assessed the efficacy of oral corticosteroids in decreasing the severity of symptoms of children whose episode progressed to recurrent severe wheezing, but the trial was prematurely terminated due to a lack of feasibility.

AsthmaNet Best African American Response to Asthma Drugs (BARD)

Clinical Trial
February 2014 – July 2017
Resources: Data, DNA, Plasma, RNA, Sputum

The BARD trials evaluated whether patients of African American heritage with inadequately controlled asthma benefit from the addition of a long-acting beta-agonist and/or increased glucocorticoids dosage in order to determine a preferred pharmacotherapy strategy in African American children, adolescents, and adults.

INFANT was designed to determine whether individual young children with mild persistent asthma responded better to one treatment than another and, if so, whether those children can be identified by phenotypic characteristics. AVICA compared the use of acetaminophen to the use of ibuprofen on asthma exacerbations among young children with mild persistent asthma.

AsthmaNet Proof of Concept Study of Alendronate for Asthma (ALFA)

Clinical Trial
January 2015 – September 2016
Resources: Data, DNA, Plasma

ALFA aimed to determine whether alendronate can reduce long-acting beta-2-adrenergic receptor agonist-associated loss of bronchoprotection in inhaled corticosteroid-treated patients.

AsthmaNet Step-up Yellow Zone Inhaled Corticosteroids to Prevent Exacerbations (STICS)

Clinical Trial
July 2014-April 2017
Resources: Data, DNA, Plasma

AsthmaNet-STICS was a double-blind, parallel-group trial that assessed the efficacy and safety of increasing the dose of inhaled glucocorticoids by a factor of 5 for 7 days in school-age children with mild-to-moderate persistent asthma at the early signs of loss of asthma control.

AsthmaNet Steroids in Eosinophil Negative Asthma (SIENA)

Clinical Trial
July 2014 – May 2018
Resources: Data, DNA, Plasma, RNA, Sputum

SIENA was designed to compare an inhaled glucocorticoid with placebo and a long-acting muscarinic antagonist with placebo in patients with mild, persistent asthma, according to the patient's sputum eosinophil level at baseline.

AsthmaNet Vitamin D Add-on Therapy Enhances Corticosteroid Responsiveness in Asthma (VIDA)

Clinical Trial
April 2011 – January 2014
Resources: Data, DNA, Plasma, RNA, Sputum

VIDA was designed to evaluate if vitamin D supplementation would improve the clinical efficacy of inhaled corticosteroids in patients with symptomatic asthma and lower vitamin D levels.

Broccoli Sprouts Extracts Trial (BEST-COPD)

Clinical Trial
September 2010-July 2013
Resources: Data only

BEST-COPD aimed to establish a safe and tolerable dose of sulforaphane that effects in vivo antioxidants via Nrf2 for development as a potential novel treatment for patients with COPD.

Childhood Asthma Management Program (CAMP)

Clinical Trial
September 1991 – March 2012
Resources: Data only

CAMP evaluated whether continuous, long-term treatment with either an inhaled corticosteroid or an inhaled noncorticosteroid drug safely produces an improvement in lung growth as compared with treatment for symptoms only. The three continuation studies extended follow-up of the clinical trial cohort for an additional 4.5, 3.75, and 4 years respectively to observe asthma progression.

Childhood Asthma Research and Education (CARE) Network Resources

The CARE Network was created to conduct multiple, well-designed clinical trials for rapid evaluation of new and existing therapeutic approaches to asthma and to disseminate laboratory and clinical findings to the health care community.

CARE-CLIC evaluated if response to inhaled corticosteroids and leukotriene receptor antagonists is similar in children with mild-to-moderate persistent asthma, or if children who do not respond to one medication respond to the other.

The CARE-AIMS study compared the effectiveness of episodic use of an inhaled corticosteroid and a leukotriene receptor antagonist on reduction of morbidity in preschoolers with moderate-to-severe intermittent wheezing.

The CARE-BADGER study compared the effectiveness of a higher dose of inhaled corticosteroids (ICS), ICS combined with a long-acting beta-agonist medication, and ICS combined with a leukotriene receptor antagonist medication at reducing the impact and severity of asthma exacerbations that occur in children with mild to moderate persistent asthma.

The CARE-MARS study aimed to determine if azithromycin or montelukast use would allow reduction of inhaled corticosteroids in children with moderate to severe persistent asthma.

Childhood Asthma Research and Education (CARE) Network Trial - Pediatric Asthma Controller Trial (PACT)

Clinical Trial
August 2002 – September 2004
Resources: Data only

The CARE-PACT study was designed to determine whether, in children with mild to moderate persistent asthma, similar or greater asthma control could be obtained with a regimen of a LABA and half the dose of an ICS known to be effective compared to an ICS alone or a LTRA.

The CARE-PEAK study investigated whether inhaled corticosteroids modified the subsequent development of asthma in preschool children at high risk for asthma.

CARE TREXA assessed the effectiveness of inhaled corticosteroid (ICS) combinations for long term asthma control and exacerbations in pediatric patients.

The CARE-MIST study aimed to determine whether a daily low-dose regimen of budesonide would be superior to an intermittent high-dose regimen in preschool aged children who had positive values on the modified asthma predictive index along with recurrent wheezing.

Clinical Study of Intermittent Positive Pressure Breathing (IPPB)

Clinical Trial
1976-1983
Resources: Data only

IPPB evaluated the efficacy of long-term intermittent positive pressure breathing treatment when used as an adjunct to the overall care of ambulatory outpatients with chronic obstructive pulmonary disease as compared to use of a powered nebulizer.

Colchicine Coronavirus SARS-CoV2 Trial (COLCORONA)

Clinical Trial
March 2020 – January 2021
Resources: Data only

The COLCORONA study aimed to investigate the effect of colchicine on the composite of COVID-19-related death or hospital admission in community-treated patients.

CPAP evaluated whether 12 weeks of nocturnal CPAP use would decrease the concentration of methacholine necessary to reduce FEV1 by 20% (PC20) in asthma patients.

EPIC investigated the efficacy and safety of four antipseudomonal treatments in children with cystic fibrosis with recently acquired Pseudomonas aeruginosa infection.

High Frequency Ventilation in Premature Infants (HIFI)

Clinical Trial
1984-1988
Resources: Data only

HIFI evaluated the hypothesis that high frequency oscillatory ventilation in preterm infants would reduce the incidence of mortality and pulmonary complications compared to conventional mechanical ventilation.

Idiopathic Pulmonary Fibrosis Network (IPFnet) Resources

IPFnet is a network of research centers dedicated to the study of idiopathic pulmonary fibrosis (IPF).

IPFNet-ACE IPF hypothesized that treatment with warfarin at recognized therapeutic doses would reduce rates of mortality, hospitalization, and declines in Forced Vital Capacity in subjects with IPF.

IPFNet-PANTHER IPF evaluated the effectiveness of a drug combination of prednisone, azathioprine, and N-acetylcysteine in the treatment of mild-to-moderate IPF compared to N-acetylcysteine alone or placebo.

IPFNet-STEP IPF evaluated if treatment with sildenafil would improve walk distance, dyspnea, and quality of life in patients with advanced IPF.

The iCOMPARE trial aimed to compare all-cause mortality of patients cared for by trainees in internal-medicine residency programs with either standard duty hours or flexible duty hours. The Time and Motion substudy additionally aimed to determine the amount of time trainees spend on direct patient care and education. The Sleep and Alertness substudy aimed to determine the sleepiness of trainees.

Long-term Oxygen Treatment Trial (LOTT)

Clinical Trial
January 2009- August 2015
Resources: Data only

LOTT evaluated the efficacy of long-term treatment with supplemental oxygen in patients with stable chronic obstructive pulmonary disease (COPD) and resting or exercise-induced moderate desaturation.

Longitudinal Studies of HIV-Associated Lung Infections and Complications (Lung HIV)

Epidemiology Study
September 2007 – June 2012
Resources: Data only

Lung HIV was an initiative established to expedite the data and specimen collection results of eight different HIV and pulmonary studies operated under NHLBI. The project used these existing studies to create a foundation for future research and provide further insight on the relationship between pulmonary disease and HIV infection.

Lung Health Study (LHS)

Clinical Trial
1984-2005
Resources: Data only

LHS examined the effects of Special Care, compared to Usual Care, on rate of decline in pulmonary function in cigarette smokers. Additionally, the study examined if participants with chronic obstructive pulmonary disease (COPD), who were assigned to inhaled corticosteroids had a lower rate of decline in lung function and lower incidence of respiratory morbidity. The study also evaluated the long-term effects of smoking cessation and continued smoking in subjects with early COPD.

Lung Tissue Research Consortium (LTRC)

Epidemiology Study
March 2005 – February 2019
Resources: Data, DNA, Plasma, Serum, Tissue - FFPE Cassettes, Tissue - RNALater Frozen, Tissue - Snap Frozen

The LTRC was a biobank resource that collected lung tissue, blood samples, clinical data, and radiographic studies from participants with chronic obstructive pulmonary disease, idiopathic pulmonary fibrosis, other related idiopathic interstitial pneumonias and interstitial pneumonias associated with connective tissue diseases who undergo medically-indicated lung resection.

National Emphysema Treatment Trial (NETT)

Clinical Trial
1996-2005
Resources: Data only

NETT compared lung-volume-reduction surgery with medical therapy for severe emphysema, and identified patient selection criteria for lung volume reduction surgery. The current release of the NETT study dataset includes follow-up data through May of 2013.

New Data Analysis Methods for Actigraphy in Sleep Medicine (MASM)

Epidemiology Study
July 2009 - November 2011
Resources: Data only

MASM measured activity data in subjects with sleep disorders or restless leg syndrome in order to define an object oriented data model for large activity datasets and patient level data, and apply existing and new advanced statistical and visualization methods for activity data.

Novel Influenza A Surveillance Registry (H1N1)

Epidemiology Study
October 2009 – October 2010
Resources: Data only

H1N1 aimed to characterize the demographics, clinical features, outcomes, and resource utilization of patients with H1N1 influenza infection who require intensive care.

Patient Registry for Primary Pulmonary Hypertension (PPH Registry)

Epidemiology Study
1994-1999
Resources: Data only

The PPH Registry evaluated the natural history, etiology, pathogenesis and treatment of primary pulmonary hypertension.

Pediatric Pulmonary and Cardiovascular Complications of Vertically Transmitted HIV Infection (P2C2)

Epidemiology Study
May 1989 - March 2003
Resources: Data, Serum

P2C2 aimed to determine the prevalence and natural history of pulmonary and cardiac complications associated with HIV infection in utero, in infancy, and during early childhood.

Prematurity and Respiratory Outcomes Program (PROP) Core Database Protocol

Epidemiology Study
August 2011 – March 2016
Resources: Data only

PROP aimed to identify suitable predictors of respiratory outcomes that may serve as surrogate endpoints in future trials of prevention and therapy of respiratory diseases in preterm infants.

Prevention and Early Treatment of Acute Lung Injury (PETAL) Resources

The PETAL Network was formed to develop and conduct randomized controlled clinical trials to prevent Acute Respiratory Distress Syndrome (ARDS) or provide early treatment to improve the outcome of patients who have ARDS.

The PETAL-ASTER study assessed the utility of plasma cell-free hemoglobin level as a biomarker for future sepsis trials and whether acetaminophen would increase the number of days alive and free of organ support for patients with sepsis and respiratory or circulatory organ dysfunction.

The PETAL-CLOVERS study compared the effects of a restrictive fluid strategy (with early use of vasopressors) to a liberal fluid strategy in patients with sepsis-induced hypotension.

PETAL-LOTUS FRUIT conducted a prospective, observational study of patients with acute respiratory failure to assess the feasibility for a cluster-randomized trial of low-tidal volume ventilation versus usual care in patients with acute respiratory failure.

The PETAL-ORCHID trial evaluated whether hydroxychloroquine is an efficacious treatment for adults hospitalized with COVID-19, with findings that did not support the use of this treatment.

The objective of PETAL-RED CORAL was to collect data for investigation of demographics, clinical characteristics, risk factors, care practices, outcomes and resource utilization of adult patients hospitalized with severe acute COVID-19.

Prevention and Early Treatment of Acute Lung Injury (PETAL) Network – Biology and Longitudinal Epidemiology of PETAL COVID-19 Observational Study (BLUE CORAL)

Epidemiology Study
June 2020 to March 2022
Resources: Data, Bronchial Lavage, Plasma, Tracheal Aspirate, Urine, Whole Blood

The BLUE CORAL study measured the incidence and changes over time in symptoms, disability, and financial status after COVID-19–related hospitalization to address the knowledge gaps and provide critical data to help guide clinical care, public health, and scientific efforts.

The FIRE CORAL study examined the recovery from COVID-19 disease following acute hospitalization with an emphasis on functional, imaging, and respiratory evaluation, and assessed the feasibility of conducting a larger study to evaluate variables associated with differential recovery.

Prevention and Early Treatment of Acute Lung Injury (PETAL) Network – Reevaluation of Systemic Early Neuromuscular Blockade (ROSE)

Clinical Trial
January 2016 – April 2019
Resources: Data, DNA, Plasma, Urine, Whole Blood

The goal of PETAL-ROSE was to determine the efficacy and safety of early neuromuscular blockade with concomitant heavy sedation as compared with a strategy of usual care with lighter sedation targets in patients with moderate-to-severe ARDS.

The PETAL-VIOLET study was initiated to evaluate the effect of short-term vitamin D supplementation on mortality among critically ill patients with a vitamin D deficiency.

Prospective Investigation of Pulmonary Embolism Diagnosis (PIOPED)

Clinical Trial
1983-1989
Resources: Data only

PIOPED examined the sensitivities and specificities of ventilation/perfusion lung scans for acute pulmonary embolism.

PF-ILD Proteomics was initiated to identify novel plasma biomarkers of progressive fibrosing interstitial lung disease and develop a proteomic signature to predict this phenotype.

Pulmonary Complications of HIV Infection Study (PACS)

Epidemiology Study
1987-1997
Resources: Data only

PACS evaluated the types, incidence, course, and outcome of pulmonary disorders in newly diagnosed cases of AIDS, newly diagnosed cases of AIDS-related complex and newly diagnosed asymptomatic HIV infection.

Randomized Evaluation of Sedation Titration for Respiratory Failure (RESTORE)

Clinical Trial
January 2009 – December 2013
Resources: Data only

RESTORE evaluated whether critically ill children managed with a nurse-implemented, goal-directed sedation protocol would experience fewer days of mechanical ventilation than patients receiving usual care.

Randomized Order Safety Trial Evaluating Resident-physician Schedules Study (ROSTERS)

Clinical Trial
July 2013 – March 2017
Resources: Data only

The ROSTERS study evaluated whether implementation of a schedule that eliminated shifts ≥24 hours for resident-physicians would result in improved patient safety.

Study of Asthma and Nasal Steroids (STAN)

Clinical Trial
September 2010 – June 2015
Resources: Data only

STAN tested whether treatment of chronic sinonasal disease with nasal corticosteroids improves asthma control in children and adults.

Subpopulations and Intermediate Markers in COPD Study (SPIROMICS)

Epidemiology Study
November 2010 – July 2018
Resources: Data, Bronchial Lavage, Bronchial Wash, Oral Wash (Saline), Plasma, Serum, Sputum, Urine

SPIROMICS sought to identify homogeneous subgroups of chronic obstructive pulmonary disease patients for targeted enrollment in future therapeutic clinical trials, as well as to identify and conduct preliminary validation of intermediate biological or clinical outcomes for use as clinical trial endpoints.

The Lung HIV Microbiome Project (LHMP)

Epidemiology Study
October 2009 – November 2015
Resources: Bronchial Lavage, Oral Wash (Saline), Peripheral Blood Mononuclear Cells, Plasma

LHMP brought the distinct efforts of six clinical centers together under a single infrastructure, creating a collaborative network. The goals of the project were to characterize the microbiome of the lung and respiratory tract, and enhance understanding of the role of the lung microbiome in preserving health or causing disease and in the divergent effects observed in HIV-infected versus uninfected individuals.

The Study of Soy Isoflavones in Asthma (SOYA)

Clinical Trial
March 2010 – August 2012
Resources: Data only

SOYA evaluated whether participants with poorly controlled asthma would have improved asthma control and lung capacity when prescribed a soy isoflavone supplement versus a placebo.

TOLSURF assessed whether late surfactant treatment in extremely low gestational age newborn infants requiring ventilation at 7-14 days would safely improve survival without bronchopulmonary dysplasia.

Trial of Roflumilast in Asthma Management (TRIM)

Clinical Trial
August 2018-July 2021
Resources: Data only

The TRIM study investigated the efficacy of roflumilast for the treatment of poorly controlled asthma in people with obesity. While roflumilast increased risk of asthma exacerbation, weight loss of at least 5% was associated with improved asthma control.

WRAP-IPF was a multicenter randomized clinical trial designed to determine if the reduction of abnormal gastro-esophageal reflux with laparoscopic anti-reflux surgery will slow the progression of idiopathic pulmonary fibrosis as measured by forced vital capacity.