NCT04442230

Brief Summary

The purpose of this study is to evaluate the safety and effectiveness of NasoVAX in preventing worsening of symptoms and hospitalization in patients with early COVID-19.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

7 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 17, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 22, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

October 10, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 4, 2022

Completed
Last Updated

April 4, 2022

Status Verified

February 1, 2022

Enrollment Period

4 months

First QC Date

June 17, 2020

Results QC Date

February 7, 2022

Last Update Submit

March 31, 2022

Conditions

Keywords

COVID-19SARS-CoV-2

Outcome Measures

Primary Outcomes (1)

  • Percentage of Patients With Clinical Worsening

    Absolute 4.0% decrease from baseline in resting SpO2 on two consecutive measurements

    Day 1 to Day 14

Secondary Outcomes (2)

  • Maximal Severity of COVID-19 After Treatment

    Day 1 to Day 42

  • All-cause Mortality

    Day 1 to Day 42

Study Arms (2)

NasoVAX

EXPERIMENTAL

Participants will receive a single intranasal dose of NasoVAX on Day 1 (enrollment).

Biological: NasoVAX

Placebo

PLACEBO COMPARATOR

Participants will receive a single intranasal dose of placebo on Day 1 (enrollment).

Other: Placebo

Interventions

NasoVAXBIOLOGICAL

NasoVAX consists of replication-deficient adenovirus vectors in suspension

NasoVAX
PlaceboOTHER

Normal saline

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able and willing to provide informed consent (Patients themselves must provide written informed consent before the performance of any study-related procedures, and surrogate consent by family members, designated legal representatives or caregivers will not be permitted).
  • Men and women 18 years of age and older
  • Early COVID-19, defined as one or more symptom(s) of fever (oral temperature ≥ 100.4 degrees F), cough, or shortness of breath, onset of these symptoms within 72 hours of screening, and confirmation of SARS-CoV-2 infection by a polymerase chain reaction (PCR)-based or rapid antigen diagnostic.
  • Resting SpO2 ≥ 96.0% on room air on two successive measurements
  • For women of childbearing potential (women who are not permanently sterile \[documented hysterectomy, bilateral tubal ligation, salpingectomy, or oophorectomy\] or postmenopausal \[12 months with no menses without an alternative medical cause\])
  • Negative urine pregnancy test at Screening
  • Willingness to practice a highly effective method of contraception that includes, but is not limited to, abstinence, sex only with persons of the same sex, monogamous relationship with a postmenopausal partner, monogamous relationship with vasectomized partner, vasectomy, licensed hormonal methods, intrauterine device, or consistent use of a barrier method (eg, condom, diaphragm) with spermicide for 28 days after the last dose of study drug
  • For men with sexual partners of childbearing potential, willingness to practice a highly effective method of contraception, as defined above, for 45 days after the last dose of study drug
  • Ability and willingness to comply with all aspects of the study, including reliable internet access, through the entire study period

You may not qualify if:

  • Pregnant or lactating women or planning to conceive a child during the next 3 months
  • Resting respiratory rate \>20 breaths/min on room air or resting pulse rate ≥ 125 beats per minute
  • A rapidly worsening course that in the opinion of the Investigator or treating medical practitioner would lead to hospitalization within the next 24-48 hours
  • Any chronic pulmonary disease, including chronic obstructive pulmonary disease and asthma, or other respiratory diseases that could exacerbate independent of COVID-19
  • The following risk factors for severe COVID-19 (Cohorts 1 and 2 only) (Centers for Disease Control 2020), which based on ongoing review of efficacy and safety data, the DMC may remove part or all of these risk factors if preliminary data show no signal for adverse or paradoxical effects:
  • Severe obesity, defined as body mass index ≥ 40 kg/m2
  • History of:
  • Severe cardiovascular disease, including but not limited to congestive heart failure, coronary artery disease, congenital heart disease, cardiomyopathies, or pulmonary hypertension
  • Diabetes mellitus
  • Chronic or current vaping or cigarette smoking
  • Chronic kidney disease requiring dialysis
  • Chronic liver disease, including but not limited to chronic viral hepatitis, non-alcoholic steatohepatitis, or cirrhosis of any cause
  • Hemoglobin disorder, including sickle cell disease and thalassemia
  • History of Bell's Palsy
  • Nasal conditions that might affect the suitability of intranasal medication, such as a history of chronic rhinitis, nasal septal defect, cleft palate, nasal polyps, or nasal surgery other than cosmetic rhinoplasty.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Miami Dade Medical Research Institute

Miami, Florida, 33176, United States

Location

Infinite Clinical Trials

Morrow, Georgia, 30260, United States

Location

Cedar Crosse Research Center

Chicago, Illinois, 60607, United States

Location

Carolina Institute for Clinical Research

Fayetteville, North Carolina, 28303, United States

Location

Next Level Urgent Care

Houston, Texas, 77057, United States

Location

Centex Studies

Houston, Texas, 77058, United States

Location

Centex Studies

McAllen, Texas, 78504, United States

Location

MeSH Terms

Conditions

Coronavirus InfectionsCOVID-19

Condition Hierarchy (Ancestors)

Coronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsVirus DiseasesInfectionsPneumonia, ViralPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Sarah K. Browne, MD/Senior Director, Clinical Development
Organization
Altimmune, Inc.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double-Blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2020

First Posted

June 22, 2020

Study Start

October 10, 2020

Primary Completion

February 15, 2021

Study Completion

February 15, 2021

Last Updated

April 4, 2022

Results First Posted

April 4, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations