Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
TIV, Trivalent Inactivated Influenza Virus Vaccine · 1 trial · 1 indication
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the B /wt B/Malaysia/2506/04 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the B /wt B/Malaysia/2506/04 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2)for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Wisconsin/67/05 Influenza Strain antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Wisconsin/67/05 Influenza Strain antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the B /wt B/Malaysia/2506/04 Influenza Strain antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the B /wt B/Malaysia/2506/04 Influenza Strain antigenically matched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/Solomon Island/3/06 Influenza Strain antigenically mismatched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/Solomon Island/3/06 Influenza Strain antigenically mismatched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Brisbane/10/2007 Influenza Strain antigenically mismatched influenza strain
The HAI GMTs of baseline seronegative subjects (baseline titer of 4 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Brisbane/10/2007 Influenza Strain antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /ca A/New Caledonia/20/999 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the B /wt B/Malaysia/2506/04 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the B /wt B/Malaysia/2506/049 antigenically matched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
The percentage of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/New Caledonia/20/99 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /ca A/New Caledonia/20/99 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /ca A/New Caledonia/20/999 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Wisconsin/67/05 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the B /wt B/Malaysia/2506/04 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the B /wt B/Malaysia/2506/049 antigenically matched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H1N1 /wt A/Solomon Island/3/06 antigenically mismatched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 1 (28-42 days after Dose 1) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
The microneutralization GMTs of baseline seronegative subjects (baseline titer of 10 or less) achieving a 4 or more fold increase in titer from baseline at Post Dose 2 (28-35 days after Dose 2) for the H3N2 /wt A/Brisbane/10/2007 antigenically mismatched influenza strain
Counts of antibody secreting cells (ASCs) per 10\^6 peripheral blood mononuclear cells (PBMCs) for influenza-specific response (ie, anti-IgG fluorescein \[FLU\] or anti-IgA FLU) and influenza-specific response after adjusting plate background response (ie, anti-IgG FLU/anti-IgG total or anti-IgA FLU/anti-IgA total) as measured by B-cell ELISPOT assay at 7 to 10 days after Dose 1
Median number of PBMCs secreting interferon-gamma as measured by the number of spot forming cells per 200,000 PBMCs (SPC/2 x 10\^5 PBMCs) as measured by the T-cell Elispot assay at 28 to 42 days after Dose 1. The results were summarized for wild-type (wt) influenza-specific response (wt fluorescein \[FLU\]) after adjusting plate background response at 28 to 42 days after Dose 1
Median number of PBMCs secreting interferon-gamma as measured by the number of spot forming cells per 200,000 PBMCs (SPC/2 x 10\^5 PBMCs) as measured by the T-cell Elispot assay at 28 to 35 days after Dose 2. The results were summarized for wild-type (wt) influenza-specific response (wt fluorescein \[FLU\]) after adjusting plate background response at 28 to 35 days after Dose 2
Distribution of IFN-alpha/beta gene signature scores at 7 to 10 days after Dose 1. IFN alpha/beta gene signature scores were calculated as the average fold change in a panel of 21 type 1 IFN-inducible genes. The distribution of IFN alpha/beta gene signature scores ranged from -4 to 4, with -4 representing the lowest level of activity and 4 representing the highest level of activity. The percentage of subjects by IFN-alpha/beta gene signature score for each treatment group were compared.
| Arm | Type | Description |
|---|---|---|
| FluMist, Influenza Virus Vaccine Live | EXPERIMENTAL | FluMist, Influenza Virus Vaccine Live, Intranasal |
| TIV, Trivalent Inactivated Influenza Virus Vaccine | ACTIVE_COMPARATOR | TIV, Trivalent Inactivated Influenza Virus Vaccine, Intramuscular |
| Name | Type | Description |
|---|---|---|
| TIV, Trivalent Inactivated Influenza Virus Vaccine | BIOLOGICAL | 0.25 mL will be administered intramuscularly for each of two doses |
| FluMist, Influenza Virus Vaccine Live | BIOLOGICAL | 0.5 mL will be administered intranasally (approximately 0.25 mL into each nostril) for each of two doses |
Inclusion Criteria: * Male or female aged 12 to \<36 months (reached their 1st year but not yet reached their 3rd year birthday) at the time of randomization * Written informed consent and HIPAA authorization obtained from the subject's legal representative * Ability of the subject's legal represen...
TIV, Trivalent Inactivated Influenza Virus Vaccine is used as an influenza vaccine. It is being investigated for its ability to induce immune responses against influenza. The vaccine is currently in Phase 2 clinical development, with a completed trial evaluating its effects in healthy volunteers.
TIV, Trivalent Inactivated Influenza Virus Vaccine is developed by AstraZeneca PLC, a biopharmaceutical company listed on the stock exchange under the ticker AZN. AstraZeneca is conducting clinical research on this vaccine candidate for influenza prevention.
TIV, Trivalent Inactivated Influenza Virus Vaccine is in Phase 2 clinical development. A Phase 2 study has been completed, and the vaccine remains investigational. It has not been approved by regulatory authorities and is still undergoing clinical evaluation.
TIV, Trivalent Inactivated Influenza Virus Vaccine has one completed clinical trial registered as NCT00461981. This Phase 2 study, titled 'A Phase 2 Study to Evaluate Immune Responses of FluMist®', enrolled 101 participants in the United States and evaluated immune responses to the vaccine.
TIV, Trivalent Inactivated Influenza Virus Vaccine is associated with FluMist in a clinical trial context. The completed Phase 2 study NCT00461981 is titled 'A Phase 2 Study to Evaluate Immune Responses of FluMist®', indicating that the vaccine candidate is being evaluated in relation to FluMist.