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2026 data Public-data reference. official source

Pneumonia

Open-data reference.

48 US clinical trials · 17 currently recruiting

Active & Recent Trials

RECRUITING 12,500 participants

A Study to Learn About How 20-Valent Pneumococcal Conjugate Vaccine Works in a Real-world Setting

Pfizer

NCT05452941

RECRUITING 4,000 participants

The APS Phenotyping Study

Vanderbilt University Medical Center

NCT06521502

RECRUITING NA 4,000 participants

Adaptation and Pilot Implementation of ePNa Clinical Decision Support for Utah Urgent Care Clinics

Intermountain Health Care

NCT04606849

RECRUITING NA 2,800 participants

Reducing Overuse of Antibiotics With Decision Support

Vanderbilt University Medical Center

NCT06788093

RECRUITING NA 2,674 participants

Follow-up Automatically vs. As-Needed Comparison (FAAN-C) Trial

University of Utah

NCT05471908

RECRUITING 750 participants

Study of Lung Proteins in Patients With Pneumonia

National Institutes of Health Clinical Center (CC)

NCT00077909

RECRUITING 600 participants

Natural History, Management, and Genetics of the Hyperimmunoglobulin E Recurrent Infection Syndrome (HIES)

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00006150

RECRUITING 250 participants

Performance of New Diagnostic Methods in Older Adults With Pneumonia

Ohio State University

NCT06092008

RECRUITING NA 230 participants

Clinical Utility of Portable Dynamic Chest X Ray (DDR) in the ICU

Brigham and Women's Hospital

NCT06538376

RECRUITING NA 150 participants

Extending Dental Care to Nursing Home Residents to Reduce Mouth Infections and Incidence of Pneumonia and Improve Diabetic Glucose Control

Missouri Department of Health and Senior Services

NCT06890676

RECRUITING NA 144 participants

The Role of Circadian Clock Proteins in Innate and Adaptive Immunity

Washington University School of Medicine

NCT03482245

RECRUITING Phase 2 120 participants

Phase 2a Multiple Ascending Dose Study in Hospitalized Patients With Pneumonia.

Vasomune Therapeutics

NCT05123755

RECRUITING NA 68 participants

How OMT Benefits Newly Diagnosed Patients With Respiratory Illness When Given Alongside Other Standard Care.

Geisinger Clinic

NCT06495021

RECRUITING NA 50 participants

PICNIC Study - PatIent Centered aNtIbiotic Courses in Children With Medical Complexity

Boston Children's Hospital

NCT06364514

RECRUITING Early Phase 1 34 participants

iNO300 Therapy in Critically Ill Patients With Pneumonia

Massachusetts General Hospital

NCT06950294

RECRUITING 25 participants

Hyperpolarized 129-Xenon Imaging in Adult Hematopoietic Cell Transplant Recipients With Pulmonary Impairment

M.D. Anderson Cancer Center

NCT05041140

RECRUITING Phase 2 24 participants

Individualizing Corticosteroid Use in Pneumonia

Mayo Clinic

NCT05334316

ACTIVE NOT RECRUITING NA 25,871 participants

LungVITamin D and OmegA-3 Trial (lungVITAL)

Brigham and Women's Hospital

NCT01728571

ACTIVE NOT RECRUITING NA 3,840 participants

Simultaneously Implementing Pathways for Improving Asthma, Pneumonia, and Bronchiolitis Care for Hospitalized Children

University of California, San Francis

NCT05206695

ACTIVE NOT RECRUITING NA 1,080 participants

Quasi-Randomized Evaluation of the UCLA Next Day Clinic (NDC)

University of California, Los Angeles

NCT06526884

ACTIVE NOT RECRUITING Phase 2 37 participants

Low-Dose Radiotherapy For Patients With SARS-COV-2 (COVID-19) Pneumonia

Ohio State University Comprehensive Cancer Center

NCT04466683

ACTIVE NOT RECRUITING NA 8 participants

Dissemination and Implementation of a Videoconference Antimicrobial Stewardship Team

VA Office of Research and Development

NCT05319561

COMPLETED 104,000 participants

Effect of Volume and Type of Fluid on Postoperative Incidence of Respiratory Complications and Outcome (CRC-Study)

Massachusetts General Hospital

NCT02105298

COMPLETED NA 44,780 participants

The INSPIRE-ASP PNA Trial

Harvard Pilgrim Health Care

NCT03697070

COMPLETED 651 participants

An Observational Study to Assess the Prevalence and Outcomes of Primary Pulmonary Coccidioidomycosis in Persons Aged > / = 14 Years Presenting With Community Acquired Pneumonia (CAP) in Endemic Areas (SAnds-PPC)

National Institute of Allergy and Infectious Diseases (NIAID)

NCT03908632

COMPLETED Phase 4 647 participants

Multicenter Infection Surveillance Study Following Open Heart Surgery

Halyard Health

NCT00673712

COMPLETED Phase 3 522 participants

Study Comparing the Safety and Efficacy of Cethromycin to Clarithromycin for the Treatment of Community-Acquired Pneumonia

Advanced Life Sciences

NCT00336544

COMPLETED Phase 3 500 participants

Ventilator-Associated Pneumonia/Hospital-Acquired Pneumonia Requiring Mechanical Ventilatory Support

Pfizer

NCT00050401

COMPLETED Phase 2 314 participants

A Study of Auxora in Patients With Severe COVID-19 Pneumonia

CalciMedica

NCT04345614

COMPLETED Phase 1 220 participants

Pneumococcal Adult-dose Ranging Immunization Study

Kaiser Permanente

NCT00169234

COMPLETED Phase 1 208 participants

Skin Cleansing With Chlorhexidine to Decrease Hospital Acquired Infections

Cook County Health

NCT00130221

COMPLETED 185 participants

Procalcitonin at Zero and 24 Hours as a Prognostic Factor in Patients With Pneumonia

Corewell Health South

NCT03711227

COMPLETED Phase 2 175 participants

Effect of Improved Oral Hygiene to Prevent Pneumonia in Hospitalized Patients

State University of New York at Buffalo

NCT00123123

COMPLETED NA 168 participants

Evidence Based Decision Making: Integrating Clinical Prediction Rules

Northwell Health

NCT01386047

COMPLETED Phase 4 156 participants

A Peri-intubation Oral Intervention to Reduce Oral Flora and VAP

Virginia Commonwealth University

NCT00248300

COMPLETED NA 129 participants

Reducing Length of Stay for Veterans Hospitalized With Pneumonia

VA Office of Research and Development

NCT01068548

COMPLETED NA 97 participants

Specialized Community Disease Management to Reduce Substance Use and Hospital Readmissions

Treatment Research Institute

NCT02059005

COMPLETED 75 participants

Community Acquired Pneumonia in Older Adults

University of Wisconsin, Madison

NCT04709978

COMPLETED 59 participants

Association of Transcutaneous Pulse CO-oximetry With Inflammatory Lung Diseases

Boston Children's Hospital

NCT02831348

COMPLETED Phase 1 57 participants

A Phase 1 Study to Assess the Safety, Tolerability and PK of IV TP-271

Tetraphase Pharmaceuticals

NCT02724085

COMPLETED Phase 2 44 participants

Steroid Dosing by bioMARker Guided Titration in Critically Ill Patients With Pneumonia

Mayo Clinic

NCT03852537

COMPLETED NA 33 participants

Integrated Clinical Prediction Rules: Bringing Evidence to Diverse Primary Care Settings

NYU Langone Health

NCT02534987

COMPLETED 30 participants

Clinician Ability to Predict the Presence of Nosocomial Pneumonia Based on Bronchoscopic Findings

University of Cincinnati

NCT01904305

COMPLETED Phase 2 30 participants

Safety, Tolerability and Pharmacokinetics of Aerosolized Amikacin in Intubated and Mechanically-ventilated Patients With Nosocomial Pneumonia

Bayer

NCT01021436

COMPLETED Phase 2 30 participants

Interferon Gamma for Drug Resistant Tuberculosis

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00001407

COMPLETED Phase 2 29 participants

Convalescent Plasma for Treatment of COVID-19 Patients With Pneumonia

University of Virginia

NCT04374565

COMPLETED Phase 1 19 participants

PET Imaging of Endotoxin-induced iNOS Activation

Washington University School of Medicine

NCT01407796

COMPLETED Early Phase 1 5 participants

Procalcitonin to Reduce Antibiotic Use in Pediatric Pneumonia

Ann & Robert H Lurie Children's Hospital of Chicago

NCT04963764

Phase Distribution

PhaseTrial count
Early Phase 1 6
Phase 2 9
Phase 3 2
Phase 4 2

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Pneumonia Trial Landscape

ClinicalTrials.gov lists 48 US studies indexed under Pneumonia, and 17 of those are currently open to recruitment — roughly 35% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Pneumonia shows 4 late-stage studies (Phase 3 and Phase 4 combined) alongside 15 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Pneumonia is led by National Institute of Allergy and Infectious Diseases (NIAID) with 3 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 48 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Pneumonia?

PlainTrial tracks 48 US clinical trials for Pneumonia, of which 17 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Pneumonia?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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