Placebo
BiologicalPlacebo for Ad26.RSV.preF, RSV preF protein, Ad26.RSV.preF/RSV preF protein mixture and selected regimen will be administered as sterile saline for intramuscular injection.
NCT Number: NCT03502707
The purpose of this study for:
Cohort 1 and Cohort 2: to assess the safety and reactogenicity of the intramuscular one- and two-dose regimens, with a booster at Month 12 (Cohort 1) and to select a regimen for Cohort 3.
Cohort 2 and part of Cohort 1: to assess respiratory syncytial virus (RSV) neutralizing antibody levels of the regimens containing RSV pre-fusion (preF) protein compared to the one-dose adenovirus serotype 26 respiratory syncytial virus pre-fusion (Ad26.RSV.preF) regimen.
Cohort 3: to assess the safety and reactogenicity of the selected regimen and a booster at Month 12 and/or Month 24.
Looking for future studies?
Notify Me60 year and older
All sexes
Interventional
Phase 1 / Phase 2
Optimal Research, Huntsville, Alabama, United States
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Placebo for Ad26.RSV.preF, RSV preF protein, Ad26.RSV.preF/RSV preF protein mixture and selected regimen will be administered as sterile saline for intramuscular injection.
RSV preF will be administered as a solution for intramuscular injection at a dose of 50 mcg.
Other names: JNJ-64213175
RSV preF will be administered as a solution for intramuscular injection at a dose of 150 mcg.
Other names: JNJ-64213175
Ad26.RSV.preF will be administered as a solution for intramuscular injection at a dose of 1*10^11 vp.
Other names: JNJ-64400141
Mixture of Ad26.RSV.preF (5*10^10 vp) and RSV preF protein (50 mcg) will be administered as a solution for intramuscular injection.
Mixture of Ad26.RSV.preF (5*10^10 vp) and RSV preF protein (150 mcg) will be administered as a solution for intramuscular injection.
Mixture of Ad26.RSV.preF (1*10^11 vp) and RSV preF protein (50 mcg) will be administered as a solution for intramuscular injection.
Mixture of Ad26.RSV.preF (1*10^11 vp) and RSV preF protein (150 mcg) will be administered as a solution for intramuscular injection.
A regimen from Cohort 1 or Cohort 2 will be selected and administered as a solution for intramuscular injection at the selected dose.
Time frame: From Day 1 up to Day 730
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly/birth defect; suspected transmission of any infectious agent via a medicinal product or medically important. The outcome measure was planned to be analyzed for specified arms only.
Time frame: From Day 1 up to Day 730
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly/birth defect; suspected transmission of any infectious agent via a medicinal product or medically important. The outcome measure was planned to be analyzed for specified arms only.
Time frame: From Day 1 up to Day 1095
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly/birth defect; suspected transmission of any infectious agent via a medicinal product or medically important. The outcome measure was planned to be analyzed for specified arms only.
Time frame: From Day 1 up to Day 1095
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly/birth defect; suspected transmission of any infectious agent via a medicinal product or medically important. The outcome measure was planned to be analyzed for specified arms only.
Time frame: 7 days post-vaccination 1 on Day 1 (Day 8)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 1 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local (injection site) AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post-vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 2 on Day 57 (Day 64)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 2 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants will be specifically questioned and which were noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 3 on Day 365 (Day 372)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 3 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 1 on Day 1 (Day 8)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 1 in Cohort 2 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 2 on Day 57 (Day 64)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 2 in Cohort 2 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 1 on Day 1 (Day 8)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 1 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 2 on Day 365 (Day 372)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 2 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 7 days post-vaccination 3 on Day 730 (Day 737)
Number of participants with solicited local and systemic AEs at 7 days post-vaccination 3 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Solicited local AEs that included injection site pain/tenderness, erythema and swelling at the study vaccine injection site, are used to assess the reactogenicity of the study vaccine and are pre-defined local (injection site). Systemic events included events such as fatigue, headache, nausea, and myalgia, for which participants were specifically questioned and which will be noted by participants in their participant diary for 7 days post vaccination (day of vaccination and the subsequent 7 days).
Time frame: 28 days post-vaccination 1 on Day 1 (Day 29)
Number of participants with unsolicited AEs post-vaccination 1 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 2 on Day 57 (Day 85)
Number of participants with unsolicited AEs post-vaccination 2 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 3 on Day 365 (Day 393)
Number of participants with unsolicited AEs post-vaccination 3 in Cohort 1 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 1 on Day 1 (Day 29)
Number of participants with unsolicited AEs post-vaccination 1 in Cohort 2 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 2 on Day 57 (Day 85)
Number of participants with unsolicited AEs post-vaccination 2 in Cohort 2 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 1 on Day 1 (Day 29)
Number of participants with unsolicited AEs post-vaccination 1 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 2 on Day 365 (Day 393)
Number of participants with unsolicited AEs post-vaccination 2 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: 28 days post-vaccination 3 on Day 730 (Day 758)
Number of participants with unsolicited AEs post-vaccination 3 in Cohort 3 were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Unsolicited AEs are all AEs for which the participant is not specifically questioned in the participant diary.
Time frame: Day 29
RSV A2 Strain neutralization antibody titers on Day 29 was reported. Geometric mean titers (GMTs) of RSV A2 neutralizing antibodies were measured using the neutralization assay. The outcome measure was planned to be analyzed for specified arms only.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, and 547
RSV A2 strain neutralization antibody titers at specified timepoints in Cohort 1 was reported. The GMTs of RSV A2 neutralizing antibodies were measured using the neutralization assay.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, 547, 730, 744, 758
RSV A2 strain neutralization antibody titers at specified timepoints in Cohort 3 was reported. The GMTs of RSV A2 neutralizing antibodies were measured using the neutralization assay.
Time frame: Day 29
RSV A2 strain neutralization antibody titers on Day 29 in Group 16 of Cohort 2 was reported. The GMTs of RSV A2 neutralizing antibodies were measured using the neutralization assay. The outcome measure was planned to be reported for specified arms only.
Time frame: Day 85
RSV A2 strain neutralization antibody titers on Day 85 in Group 17 of Cohort 2 was reported. The GMTs of RSV A2 neutralizing antibodies were measured using the neutralization assay. The outcome measure was planned to be reported for specified arms only.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, and 547
GMT (ELISA units per liter [EU/L]) of RSV F-protein in pre-fusion form as assessed by ELISA at specified timepoints as assessed by ELISA at specified timepoints in Cohort 1 were reported.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, and 547
GMT (ELISA units per liter [EU/L]) of RSV F-protein in pre-fusion form as assessed by ELISA at specified timepoints as assessed by ELISA at specified timepoints in Cohort 2 were reported.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, and 547
GMT (EU/L) of RSV F-protein in post-fusion form as assessed by ELISA at specified timepoints for Cohort 1 were reported.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, and 547
GMT (EU/L) of RSV F-protein in post-fusion form as assessed by ELISA at specified timepoints for Cohort 2 were reported.
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, and 547
Breadth of IFN-gamma T-Cells responses against RSV analyzed by ELISpot assay at specified timepoints for Cohort 1 were reported. The ELISPOT assay for F protein-specific gamma interferon-producing T cells was performed using RSV F peptides. The unit was Spot forming units (SFU)/10^6 peripheral blood mononuclear cells (PBMCs).
Time frame: Days 1, 15, 29, 57, 85, 183, 365, 393, 730, 744, and 758
Breadth of IFN-gamma T-Cells responses against RSV analyzed by ELISpot assay at specified timepoints for Cohort 3 were reported. The ELISPOT assay for F protein-specific gamma interferon-producing T cells was performed using RSV F peptides. The unit was SFU/10^6 PBMCs.
Time frame: Day 29
Breadth of IFN-gamma T-Cells responses against RSV analyzed by ELISpot Assay on Day 29 in Groups 11-16 of Cohort 2 was reported. The ELISPOT assay for F protein-specific gamma interferon-producing T cells was performed using RSV F peptides. The outcome measure was planned to be analyzed for specified arms only.
Time frame: Day 85
Breadth of IFN-gamma T-Cells responses analyzed by ELISpot assay on Day 85 in Group 17 of Cohort 2 was reported. The ELISPOT assay for F protein-specific gamma interferon-producing T cells was performed using RSV F peptides. The outcome measure was planned to be analyzed for specified arms only.
Janssen Vaccines & Prevention B.V.
Industry
A Randomized, Double-blind, Placebo-controlled Phase 1/2a Study for Safety and Immunogenicity Evaluations for Regimen Selection of Ad26.RSV.preF and/or RSV preF Protein Combinations Followed by Expanded Safety Evaluation in Adults Aged 60 Years and Older
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