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Respiratory Syncytial Virus (RSV)Phase 3NCT02608502

A Study to Evaluate the Efficacy of an RSV F Vaccine in Older Adults

A Phase 3 study testing RSV-F Vaccine in people with Respiratory Syncytial Virus (RSV), run by Novavax at 60 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to demonstrate the efficacy of the RSV F vaccine at a dose of 135µg via intramuscular (IM) injection in the prevention of moderate-severe RSV-associated lower respiratory tract disease (RSV-LRTD) in older adults ≥ 60 years of age. Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Respiratory Syncytial Virus (RSV)
What is being tested?
RSV-F Vaccine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
11,850 participants
Where
60 sitesUnited States
Study dates
Nov 2015to Dec 2016
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males and females ≥60 years of age who are ambulatory and live in the community, or in assisted-living or long-term care residential facilities that provide minimal assistance, such that the subject is primarily responsible for self-care and activities of daily living. Subjects may have one or more chronic medical diagnoses, but should be clinically stable as assessed by:
  • Absence of changes in medical therapy within one month due to treatment failure or toxicity,
  • Absence of medical events qualifying as SAEs within one month of the planned vaccination on Day 0, and
  • Absence of known, current, and life-limiting diagnoses which, in the opinion of the investigator, render survival to completion of the protocol unlikely.
  • Willing and able (on both a physical and cognitive basis) to give informed consent prior to study enrollment.
  • Able to comply with study requirements; including access to transportation for study visits.
  • Access to inbound and outbound telephone communication with caregivers and study staff.

Who cannot join

  • Participation in research involving investigational product (drug / biologic / device) within 45 days before the planned date of the Day 0 vaccination.
  • History of a serious reaction to any prior vaccination, or Guillain-Barré syndrome (GBS) within 6 weeks of any prior influenza immunization.
  • Receipt of any vaccine other than an IIV in the 4 weeks preceding the study vaccination or a pneumococcal vaccine in the 2 weeks preceding the study vaccination; or any RSV vaccine at any time.
  • Any known or suspected immunosuppressive condition, acquired or congenital, as determined by history and/or physical examination.
  • Chronic administration (defined as more than 14 continuous days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of the study vaccine. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose ≥10mg of prednisone per day or equivalent. The use of topical, inhaled, and nasal glucocorticoids will be permitted.
  • Administration of immunoglobulins and/or any blood products within the 3 months preceding the administration of the study vaccine or during the study.
Show all 10Show fewer
  • Acute disease at the time of enrollment (defined as the presence of a moderate or severe illness with or without fever, or an oral temperature ≥38.0°C on the planned day of vaccine administration).
  • Known uncontrolled disorder of coagulation. Potential subjects receiving aspirin, clopidogrel, prasugrel, dipyridamole, dabigatran, apixaban, rivaroxaban or warfarin under good control for cardiovascular prophylaxis or prophylaxis of thromboembolic disease or stroke in the setting of atrial fibrillation will NOT be excluded.
  • Suspicion or recent history (within one year of planned vaccination) of alcohol or other substance abuse.
  • Any condition that in the opinion of the investigator would pose a health risk to the subject if enrolled or could interfere with evaluation of the vaccine or interpretation of study results (including neurologic, cognitive, or psychiatric conditions deemed likely to impair the quality of study compliance or safety reporting).

Trial locations and contacts

60 sites in 1 country.

60 sites in 1 country

United States60 sites
  • Research Site US005

    Anaheim, California, 92801

  • Research Site US047

    Austin, Texas, 78705

  • Research Site US066

    Binghamton, New York, 13901

  • Research Site US062

    Birmingham, Alabama, 35216

  • Research Site US012

    Boise, Idaho, 83642

  • Research Site US074

    Bristol, Tennessee, 37620

  • Research Site US078

    Cary, North Carolina, 27518

  • Research Site US070

    Charleston, South Carolina, 29407

  • Research Site US069

    Chicago, Illinois, 60654

  • Research Site US081

    Cincinnati, Ohio, 45219

  • Research Site US085

    Cincinnati, Ohio, 45227

  • Research Site US030

    Cleveland, Ohio, 44122

  • Research Site US050

    Dakota Dunes, South Dakota, 57049

  • Research Site US010

    Dallas, Texas, 75234

  • Research Site US020

    Durham, North Carolina, 27710

  • Research Site US072

    Edina, Minnesota, 55435

  • Research Site US017

    Endwell, New York, 13760

  • Research Site US083

    Fort Worth, Texas, 76104

  • Research Site US060

    Fort Worth, Texas, 76135

  • Research Site US019

    Houston, Texas, 77030

  • Research Site US051

    Kansas City, Missouri, 64114

  • Research Site US077

    Knoxville, Tennessee, 37920

  • Research Site US057

    Las Vegas, Nevada, 89119

  • Research Site US003

    Lenexa, Kansas, 66219

  • Research Site US080

    Lexington, Kentucky, 40509

  • Research Site US024

    Marshfield, Wisconsin, 54449

  • Research Site US046

    Mesa, Arizona, 85206

  • Research Site US068

    Metairie, Louisiana, 70002

  • Research Site US039

    Metairie, Louisiana, 70006

  • Research Site US055

    Methuen, Massachusetts, 01844

  • Research Site US061

    Mobile, Alabama, 36608

  • Research Site US056

    Mt. Pleasant, South Carolina, 29464

  • Research Site US079

    Mt. Pleasant, South Carolina, 29464

  • Research Site US029

    Nashville, Tennessee, 37203

  • Research Site US059

    Newington, New Hampshire, 03801

  • Research Site US052

    Newton, Kansas, 67114

  • Research Site US025

    Norfolk, Nebraska, 68701

  • Research Site US067

    Norfolk, Virginia, 23507

  • Research Site US053

    Oklahoma City, Oklahoma, 73112

  • Research Site US018

    Omaha, Nebraska, 68134

  • Research Site US065

    Peoria, Illinois, 61614

  • Research Site US054

    Phoenix, Arizona, 85050

  • Research Site US028

    Redding, California, 96001

  • Research Site US049

    Rochester, New York, 14609

  • Research Site US082

    Salt Lake City, Utah, 84109

  • Research Site US075

    Salt Lake City, Utah, 84121

  • Research Site US008

    Salt Lake City, Utah, 84124

  • Research Site US084

    San Angelo, Texas, 76904

  • Research Site US064

    San Diego, California, 92117

  • Research Site US045

    Savannah, Georgia, 31406

  • Research Site US026

    Seattle, Washington, 98101

  • Research Site US076

    St Louis, Missouri, 63141

  • Research Site US013

    Stockbridge, Georgia, 30281

  • Research Site US048

    Tempe, Arizona, 85283

  • Research Site US073

    Tomball, Texas, 77375

  • Research Site US044

    Warwick, Rhode Island, 02886

  • Research Site US027

    West Jordan, Utah, 84088

  • Research Site US058

    Wichita, Kansas, 67207

  • Research Site US071

    Wilmington, North Carolina, 28401

  • Research Site US063

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

The purpose of this study is to demonstrate the efficacy of the RSV F vaccine at a dose of 135µg via intramuscular (IM) injection in the prevention of moderate-severe RSV-associated lower respiratory tract disease (RSV-LRTD) in older adults ≥ 60 years of age.

Being tested
RSV-F Vaccine, Phosphate Buffer Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RSV-F VaccineBiological

  • Phosphate Buffer PlaceboBiological

Study groups in NCT02608502
Study groupRoleWhat they receive
Treatment Group AExperimentalRSV-F Vaccine (0.5mL Injection)
Receives: Biological: RSV-F Vaccine
Treatment Group BPlacebo comparatorPhosphate Buffer Placebo (0.5mL Injection)
Receives: Biological: Phosphate Buffer Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Numbers and percentages of subjects with moderate-severe RSV-LRTD

    Defined by the presence of at least three (3) of: cough, wheezing (or worsening in baseline wheezing), new sputum production (or increase in baseline sputum production), new (or worsening) shortness of breath, and observed tachypnea (≥20 breaths per minute); plus RT-PCR-confirmed RSV infection documented within five days of symptom onset.

    Measured: Day 0 to Day 182

  2. Numbers and percentages of subjects with solicited local and systemic AEs

    Defined as solicited local and systemic AEs over the 7 days post-injection; all adverse events, solicited and unsolicited over 56 days after dosing; and MAEs, SAEs, and SNMCs over one year post dosing.

    Measured: Day 0 to Day 364

Secondary outcomes (6)
  1. Numbers and percentages of subjects with RSV-Acute Respiratory Disease (RSV-ARD)

    Defined by the presence of at least one (1) of: rhinorrhea, nasal congestion, pharyngitis, cough, wheezing (or worsening in baseline wheezing), new sputum production (or increase in baseline sputum production), new (or worsening) shortness of breath; plus RT-PCR-confirmed RSV infection documented within five days of symptom onset.

    Measured: Day 0 to Day 182

  2. RSV F protein antibody expressed as ELISA Units (EU).

    Summarized by:

    • Geometric Mean Concentrations as EU (GMEU)
    • Geometric Mean Ratio (GMR)
    • Seroresponse Rate (SRR)

    Measured: Day 0 to Day 364

  3. Palivizumab-competitive antibody (PCA) expressed as µg/mL as detected in a competitive ELISA

    Summarized by:

    • Geometric Mean Concentrations as EU (GMEU)
    • Geometric Mean Fold Rise (GMFR)

    Measured: Day 0 to Day 364

  4. Neutralizing antibody titer to at least one RSV/A and one RSV/B virus strain

    Summarized by:

    • Geometric Mean Titer (GMT)
    • Geometric Mean Ratio (GMR)

    Measured: Day 0 to Day 28

  5. Number and percentage of subjects with RSV-ARD and/or RSV-LRTD

    Summarized by treatment group and by age strata and in strata defined by comorbidities and type of community housing.

    Measured: Day 0 to Day 364

  6. Hemagglutination-inhibiting (HAI) antibody titers specific for the viruses in the 2015-16 IIV at Day 28 in the subset of subjects in each treatment group that receive IIV concurrently with study test article.

    Measured: Day 0 to Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2015 (estimated)
  2. Study startNov 2015
  3. Primary completionDec 2016
  4. Study completionDec 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
11,850 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02608502
Sponsor's protocol ID
RSV-E-301
Status last verified
Jul 2022
First submitted
10 Nov 2015
Last updated
19 Jul 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing RSV-F Vaccine in people with Respiratory Syncytial Virus (RSV), run by Novavax at 60 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 60 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Numbers and percentages of subjects with moderate-severe RSV-LRTD (time frame: Day 0 to Day 182). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2022.

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