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ClinicalTrials.gov public records Last synced May 21, 2026, 10:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Parainfluenza Clear all
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Covid19
Interventions
CVXGA1 low dose, CVXGA1 high dose
Biological
Lead sponsor
CyanVac LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Bardstown, Kentucky • Rochester, New York • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181-F02 Dry Powder in Bulk, DAS181-F02 Nebulized Formulation Inhaled Dose
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
23
States / cities
Duarte, California • Orange, California • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hemorrhagic Fever, Ebola
Interventions
HPIV3-EbovZ GP Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Lower Respiratory Tract Infection, Parainfluenza, Immunocompromised, COVID-19
Interventions
DAS181, Placebo, DAS181 COVID-19, DAS181 OL
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
Not listed
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
49
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 33 more
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181 dry powder, formulation F02, Lactose Placebo
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
45
States / cities
Phoenix, Arizona • Duarte, California • Orange, California + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Parainfluenza, Virus Diseases
Interventions
rHPIV1 84/del170/942A, Lot PIV1 #104A vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 24, 2013 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Human Metapneumovirus and Human Parainfluenza Infection
Interventions
mRNA-1653, Placebo
Biological · Other
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
3
States / cities
Omaha, Nebraska • Austin, Texas • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rB/HPIV3, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 29, 2012 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
B/HPIV3/S-6P
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced May 21, 2026, 10:00 PM EDT
Terminated Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Respiratory Tract Viral Infections, Human Metapneumovirus (hMPV) Infection, Parainfluenza (PIV) Infection, Respiratory Syncytial Viral (RSV) Infection, Influenza Infection
Interventions
ALVR106, Placebo
Biological
Lead sponsor
AlloVir
Industry
Eligibility
17 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
21
States / cities
Scottsdale, Arizona • Duarte, California • Gainesville, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections, Parainfluenza Infections
Interventions
MEDI-534
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 40 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
3
States / cities
Columbus, Ohio • Pittsburgh, Pennsylvania • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2007 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
MEDI-534
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
1 Year to 9 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
12
States / cities
Fountain Valley, California • Shawnee, Kansas • Topeka, Kansas + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2008 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Human Metapneumovirus and Human Parainfluenza Infection
Interventions
mRNA-1653, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Months to 49 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
19
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Idaho Falls, Idaho + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced May 21, 2026, 10:00 PM EDT
Suspended Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Parainfluenza, Respiratory Viral Infections
Interventions
Sendai virus vaccine
Biological
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Months to 6 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Respiratory Viral Infections, Respiratory Syncytial Virus Infections, Parainfluenza Virus 3, Human
Interventions
MEDI-534
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
6 Months to 23 Months
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
30
States / cities
Conway, Arkansas • Little Rock, Arkansas • Aurora, Colorado + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2012 · Synced May 21, 2026, 10:00 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Respiratory pathogen panel PCR test, COVID-19 antibody test
Diagnostic Test
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Hematologic Malignancies, Hematopoietic Stem Cell Transplant (HSCT)
Interventions
PUL-042, Placebo
Drug
Lead sponsor
Pulmotect, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
11
States / cities
Duarte, California • Atlanta, Georgia • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Viral Pneumonia
Interventions
SNG001, Placebo
Drug
Lead sponsor
Synairgen Research Ltd.
Industry
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
22
States / cities
Sacramento, California • Torrance, California • Naples, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Human Parainfluenza Virus 2
Interventions
Standard Dose HPIV2 Vaccine, Low dose HPIV2 vaccine, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced May 21, 2026, 10:00 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Healthy
Interventions
MEDI-560, Placebo
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
1 Month to 11 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
23
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Madera, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2011 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rHPIV3cp45, rHPIV3cp45 placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 36 Months
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
QIAGEN ResPlex II Advanced Panel, Influenza A, Respiratory Syncytial Virus Infections, Infection Due to Human Parainfluenza Virus 1, Parainfluenza Type 2, Parainfluenza Type 3, Parainfluenza Type 4, Human Metapneumovirus A/B, Rhinovirus, Coxsackie Virus/Echovirus, Adenovirus Types B/C/E, Coronavirus Subtypes 229E, Coronavirus Subtype NL63, Coronavirus Subtype OC43, Coronavirus Subtype HKU1, Human Bocavirus, Artus Influenza A/B RT-PCR Test, Influenza B
Interventions
artus Influenza A/B RT-PCR Test
Device
Lead sponsor
QIAGEN Gaithersburg, Inc
Industry
Eligibility
Not listed
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
5
States / cities
Tuscon, Arizona • Albany, New York • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced May 21, 2026, 10:00 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Ebola Virus Disease
Interventions
HPIV3/ΔHNF/EbovZ GP vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Human Metapneumovirus, Human Parainfluenza Virus Type 3
Interventions
B/HPIV3/HMPV-PreF-A vaccine, B/HPIV3/HMPV-F-B365 vaccine, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
24 Months to 59 Months
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
4
States / cities
Baltimore, Maryland • Columbia, Maryland • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 21, 2026, 10:00 PM EDT