A Study to Evaluate the Safety, Tolerability and Immunogenicity of Two Vaccinations of Ad26.RSV.preF One Year Apart in Adults Aged 60 Years and Older in Stable Health
A Randomized, Double-blind, First-in-Human Phase 1 Study to Evaluate the Safety, Tolerability and Immunogenicity of Two Vaccinations of Ad26.RSV.preF One Year Apart in Adults Aged 60 Years and Older in Stable Health
2 other identifiers
interventional
73
1 country
1
Brief Summary
The purpose of this study is to assess the safety and tolerability of 2 single doses of either 5\*10\^10 viral particles (vp) or 1\*10\^11 vp of Ad26.RSV.preF, administered intramuscularly to elderly adults given approximately 12 months apart.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Nov 2016
Longer than P75 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 22, 2016
CompletedFirst Posted
Study publicly available on registry
October 6, 2016
CompletedStudy Start
First participant enrolled
November 8, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 14, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 29, 2019
CompletedFebruary 19, 2019
February 1, 2019
1.3 years
September 22, 2016
February 18, 2019
Conditions
Outcome Measures
Primary Outcomes (6)
Number of Participants With Solicited Local Adverse Events (AEs) for 7 Days After Each Vaccination (Day 1)
7 days after each vaccination (Day 1)
Number of Participants With Solicited Local Adverse Events (AEs) for 7 Days After Each Vaccination (Day 365)
7 days after each vaccination (Day 365)
Number of Participants With Solicited Systemic Adverse Events (AEs) for 7 Days After Each Vaccination (Day 1)
7 days after each vaccination (Day 1)
Number of Participants With Solicited Systemic Adverse Events (AEs) for 7 Days After Each Vaccination (Day 365)
7 days after each vaccination (Day 365)
Number of Participants With Unsolicited AEs for 28 Days After Each Vaccination
28 days after each vaccination (from signing the informed consent form [ICF] to Day 29 inclusive)
Number of Participants With Serious Adverse Events (SAEs) Throughout Study
Up to 730 days
Secondary Outcomes (3)
Respiratory Syncytial Virus (RSV) Neutralization A2
Days 1, 29, 183, 365, 393, 547, 730
RSV Fusion Protein (F-protein) Enzyme-linked Immunosorbent Assay
Days 1, 29, 183, 365, 393, 547, 730
Intracellular Cytokine Staining
Day 1, 29, 183, 365, 393, 547, 730
Study Arms (5)
Ad26.RSV.preF 5*10^10 vp (Day 1 and Day 365): Group 1
EXPERIMENTALParticipants will receive 5\*10\^10 viral particles (vp) Ad26.RSV.preF at Day 1 and Day 365 (10 to 13 months after first vaccination).
Ad26.RSV.preF 5*10^10 vp (Day 1)- Placebo (Day 365): Group 2
EXPERIMENTALParticipants will receive 5\*10\^10 vp Ad26.RSV.preF at Day 1 and placebo on Day 365 (10 to 13 months after first vaccination).
Ad26.RSV.preF 1*10^11 vp (Day 1 and Day 365): Group 3
EXPERIMENTALParticipants will receive 1\*10\^11 vp Ad26.RSV.preF at Day 1 and Day 365 (10 to 13 months after first vaccination).
Ad26.RSV.preF 1*10^11 vp (Day 1)- Placebo (Day 365): Group 4
EXPERIMENTALParticipants will receive 1\*10\^11 vp Ad26.RSV.preF at Day 1 and placebo on Day 365 (10 to 13 months after first vaccination).
Placebo (Day 1 and Day 365): Group 5
EXPERIMENTALParticipants will receive placebo at Day 1 and Day 365 (10 to 13 months after first vaccination).
Interventions
Ad26.RSV.preF will be given at a concentration of 5\*10\^10 vp/0.5 milliliter (mL).
Ad26.RSV.preF will be given at a concentration of 1\*10\^11 vp/0.5 milliliter (mL).
Participants will receive placebo as formulation buffer.
Eligibility Criteria
You may qualify if:
- Each participant must sign an informed consent form (ICF) indicating that he or she understands the purpose of and procedures required for the study, is willing to participate in the study and attend all scheduled visits, and is willing and able to comply with all study procedures and adhere to the prohibitions and restrictions specified in this protocol
- Before randomization, a woman must be: postmenopausal - A postmenopausal state is defined as no menses for 12 months without an alternative medical cause; and not intending to conceive by any methods
- From the time of first vaccination until 3 months after the first dose of study vaccine, and from the second vaccination through 3 months after, a man who has not had a vasectomy (or if a vasectomy was performed less than 1 year ago and the absence of sperm cannot be verified)
- In the investigator's clinical judgment, participant must be either in good or stable health. Participants may have underlying illnesses such as hypertension, type 2 diabetes, hyperlipoproteinemia, or hypothyroidism, as long as their symptoms/signs are medically controlled. If they are on medication for a condition, the medication dose must have been stable for at least 12 weeks preceding vaccination and expected to remain stable for the duration of the study. Participants will be included on the basis of physical examination, medical history, vital signs, and 12-lead electrocardiogram (ECG) performed at screening
- Participant must be healthy on the basis of clinical laboratory tests performed at screening. If the results of the laboratory screening tests are outside the central laboratory normal reference ranges and additionally within the limits of toxicity Grades 1 or 2 according to the US Food and Drug Administration (FDA) toxicity tables (for tests in the FDA table ), the participant may be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant and appropriate and reasonable for the population under study. This determination must be recorded in the participant's source documents and initialed by the investigator
You may not qualify if:
- Participant has acute illness (this does not include minor illnesses such as diarrhea) or temperature greater than or equal to (\>=) 38.0 degree celsius within 24 hours prior to the first dose of study vaccine; enrollment at a later date is permitted
- Participant has a serious chronic disorder, including severe chronic obstructive pulmonary disease or clinically significant congestive heart failure, requirement for supplemental oxygen, end stage renal disease with or without dialysis, clinically unstable cardiac disease, Alzheimer's disease, or has any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant (for example, compromise well-being) or that could prevent, limit, or confound the protocol-specified assessments
- Participant has had major surgery within the 4 weeks prior to randomization or has planned major surgery through the course of the study
- Participant has chronic active hepatitis B or hepatitis C infection, documented by hepatitis B surface antigen and hepatitis C antibody, respectively
- Participant has human immunodeficiency virus (HIV) type 1 or type 2 infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Miami, Florida, United States
Study Officials
- STUDY DIRECTOR
Janssen Vaccines & Prevention B.V. Clinical Trial
Janssen Vaccines & Prevention B.V.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 22, 2016
First Posted
October 6, 2016
Study Start
November 8, 2016
Primary Completion
March 14, 2018
Study Completion
January 29, 2019
Last Updated
February 19, 2019
Record last verified: 2019-02