Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
ASP3772 · 3 trials · 3 indications
A TEAE is defined as an adverse event (AE) observed after study vaccination and up to 30 days post-vaccination. A vaccine-related TEAE is defined as any TEAE with a causal relationship assessed as "yes" by the investigator.
Number of participants with potentially clinically significant body temperature abnormalities.
Local reactions are tenderness, movement restriction, redness/erythema and swelling and induration. Local reactogenicity will be evaluated at approximately 30 to 60 minutes post-dose by study site personnel and recorded in an electronic diary device by the participant's parent/legal guardian while at the study site on day 1. The participant's parent/legal guardian will observe reactogenicity and tolerability from day 2 through day 7, and record observed events daily in the electronic diary device. Grades range from 1 (mild) to 4 (potentially life-threatening).
Systemic reactions are vomiting, diarrhea, fever, irritability, decrease of appetite and increase or decrease in sleep. Body temperature will be assessed pre-dose and approximately 30 to 60 minutes post-dose. The participant's parent/legal guardian will be asked to observe the systemic reactogenicity symptoms from day 2 through day 7 and record observed events daily in the electronic diary device. Grades range from 1 (mild) to 4 (potentially life-threatening).
An adverse event (AE) is any untoward medical occurrence in a subject administered an investigational product (IP), and which does not necessarily have to have a causal relationship with this treatment. TEAE is defined as an AE occurring after study immunization to the last visit (up to 30 days post-vaccination if the study is discontinued for an individual subject). An IP-related TEAE is defined as any TEAE with a causal relationship assessed as "yes" by the investigator or subinvestigator.
Percentage of participants with potentially clinically significant vital sign values.
Local reactions include pain, tenderness, erythema/redness, swelling, and induration. The reaction will be graded with 4-range grade: 1 (mild) to 4 (potentially life-threatening).
Systemic reactions include nausea, vomiting, diarrhea, headache, fever, fatigue and myalgia and arthralgia. Vital signs up to 7 days postvaccination are collected as systemic reactions. The reaction will be graded with 4-range grade: 1 (mild) to 4 (potentially life-threatening).
Percentage of participants with potentially clinically significant laboratory values.
Percentage of participants with potentially clinically significant ECG values.
Percentage of participants with potentially clinically significant physical exam values.
An AE is any untoward medical occurrence in a participant administered a study vaccine, and which does not necessarily have to have a causal relationship with this vaccination. A TEAE is defined as any AE with onset within 30 days from study vaccine administration. Medically attended TEAEs (MAAEs) are AEs for which the participant has received medical attention by medical personnel, or in an emergency room, or which led to hospitalization. A new-onset chronic disease TEAEs (NOCD) is defined as a MAAE which a) was absent at baseline; b) has not resolved at the follow-up telephone call; c) requires continuous medical care or attention. Potentially Immune Mediated medical condition TEAEs (PIMMCs) are defined as any AEs of autoimmune or auto inflammatory nature.
An AE is any untoward medical occurrence in a participant administered a study vaccine, and which does not necessarily have to have a causal relationship with this vaccination. A TEAE is defined as any AE with onset within 30 days from study vaccine administration. Medically attended TEAEs (MAAEs) are AEs for which the participant has received medical attention by medical personnel, or in an emergency room, or which led to hospitalization. A new-onset chronic disease TEAEs (NOCD) is defined as a MAAE which a) was absent at baseline; b) has not resolved at the follow-up telephone call; c) requires continuous medical care or attention. Potentially Immune Mediated medical condition TEAEs (PIMMCs) are defined as any AEs of autoimmune or auto inflammatory nature. As specified in protocol, data was planned to be analyzed for PCV13 pooled comparator from each group given PCV13 to compare with each ASP3772 dose.
An AE is any untoward medical occurrence in a participant administered a study vaccine, and which does not necessarily have to have a causal relationship with this vaccination. A TEAE is defined as any AE with onset within 30 days from study vaccine administration. Medically attended TEAEs (MAAEs) are AEs for which the participant has received medical attention by medical personnel, or in an emergency room, or which led to hospitalization. A new-onset chronic disease TEAEs (NOCD) is defined as a MAAE which a) was absent at baseline; b) has not resolved at the follow-up telephone call; c) requires continuous medical care or attention. Potentially Immune Mediated medical condition TEAEs (PIMMCs) are defined as any AEs of autoimmune or auto inflammatory nature.
Vital signs parameters included blood pressure (hypotension and hypertension), pulse rate (tachycardia and bradycardia), body temperature and respiratory rate. Any change in vital sign abnormalities that was clinically significant in the medical and scientific judgment of the investigator and not related to an underlying disease was reported as an unsolicited adverse event (AE). Any clinically significant abnormality associated with underlying disease does not require reporting as an (S)AE unless judged by the investigator to be more severe than expected for the participant's condition.
Clinical laboratory testing included hematology, clinical chemistry, or urinalysis. Any abnormal laboratory test result (e.g., in hematology, clinical chemistry, or urinalysis) that was clinically significant in the medical and scientific judgment of the investigator and not related to an underlying disease was reported as an unsolicited adverse event (AE). Laboratory tests of clinical interest included total bilirubin ≥ 2x ULN and Alkaline phosphatase \> 1.5 × upper limit of normal. Study Investigator's interest was to assess only potentially clinically significant values.
A physical examination consists of an examination of general appearance, eyes, nose throat, neck (including thyroid), lymph nodes, chest, lungs, cardiovascular, abdomen, skin, extremities, musculoskeletal and neurological system including mental status. Any abnormal test result that was clinically significant in the medical and scientific judgment of the investigator and not related to an underlying disease was reported as an unsolicited adverse event (AE). Study Investigator's interest was to assess only potentially clinically significant values.
The Investigator assessed standard 12-lead ECG recordings for the purposes of safety assessment and participant management. Any clinically significant abnormality, as determined by the investigator's medical and scientific judgment and unrelated to underlying disease, should be reported as an unsolicited (S)AE. Any clinically significant abnormality associated with underlying disease does not require reporting as an (S)AE unless judged by the investigator to be more severe than expected for the participant's condition.
The Investigator assessed standard 12-lead ECG recordings for the purposes of safety assessment and participant management. Any clinically significant abnormality, as determined by the investigator's medical and scientific judgment and unrelated to underlying disease, should be reported as an unsolicited (S)AE. Any clinically significant abnormality associated with underlying disease does not require reporting as an (S)AE unless judged by the investigator to be more severe than expected for the participant's condition.
Local reactions include pain, tenderness, redness/erythema, swelling and induration.
Assessed solicited local reactions were pain, tenderness, redness/erythema, swelling, induration, itching at injection site and pruritus at injection site.
Assessed systemic reactions were nausea/vomiting, diarrhea, headache, fever, fatigue and muscle discomfort or pain/myalgia.
Assessed systemic reactions were nausea/vomiting, diarrhea, headache, fever, fatigue and muscle discomfort or pain/myalgia.
| Arm | Type | Description |
|---|---|---|
| Group 1, ASP3772 Low Dose | EXPERIMENTAL | Participants will receive a single intramuscular injection of ASP3772 administered on Day 1 at a low-dose level. |
| Group 1, PCV13 Comparator | ACTIVE_COMPARATOR | Participants will receive a single intramuscular injection of the approved dose of PCV13 on Day 1. |
| Group 2, ASP3772 Medium Dose | EXPERIMENTAL | Participants will receive a single intramuscular injection of ASP3772 administered on Day 1 at a medium-dose level. |
| Group 2, PCV13 Comparator | ACTIVE_COMPARATOR | Participants will receive a single intramuscular injection of the approved dose of PCV13 on Day 1. |
| Group 3, ASP3772 High Dose | EXPERIMENTAL | Participants will receive a single intramuscular injection of ASP3772 administered on Day 1 at a high-dose level. |
| Group 3, PCV13 Comparator | ACTIVE_COMPARATOR | Participants will receive a single intramuscular injection of the approved dose of PCV13 on Day 1. |
| ASP3772 (subcutaneous) in Adults | EXPERIMENTAL | Participants will receive a single dose of ASP3772 administered as an subcutaneous injection on Day 1 at one of three dose levels. |
| ASP3772 ((intramuscular) in Adults | EXPERIMENTAL | Participants will receive a single dose of ASP3772 administered as an intramuscular injection on Day 1 at one of three dose levels. |
| ASP3772 (subcutaneous) in Elderly | EXPERIMENTAL | Participants will receive a single dose of ASP3772 administered as an subcutaneous injection on Day 1 at one of three dose levels. |
| ASP3772 (intramuscular) in Elderly | EXPERIMENTAL | Participants will receive a single dose of ASP3772 administered as an intramuscular injection on Day 1 at one of three dose levels |
| PPSV23 (subcutaneous) in Elderly | ACTIVE_COMPARATOR | Participants will receive a single subcutaneous injection of the standard dose of PPSV23 on Day 1. |
| PPSV23 (intramuscular) in Elderly | ACTIVE_COMPARATOR | Participants will receive a single intramuscular injection of the standard dose of PPSV23 on Day 1. |
| Stage 1, Group 1 Adults, ASP3772 Low dose | EXPERIMENTAL | Healthy adults aged 18 to 64 years received a low dose \[1 microgram (μg)\] of ASP3772 intramuscularly on Day 1. |
| Stage 1, Group 1 Adults, ASP3772 Medium dose | EXPERIMENTAL | Healthy adults aged 18 to 64 years received a medium dose (2 μg) of ASP3772 intramuscularly on Day 1. |
| Stage 1, Group 1 Adults, ASP3772 High dose | EXPERIMENTAL | Healthy adults aged 18 to 64 years received a high dose (5 μg) of ASP3772 intramuscularly on Day 1. |
| Stage 1, Group 1, PCV13 Pooled Comparator | ACTIVE_COMPARATOR | Healthy adults aged 18 to 64 years received a single dose of PCV13 0.5 milliliter (mL) intramuscularly on Day 1. Data from participants in each group given PCV13 were pooled for comparison with each ASP3772 dose group (ASP3772 low dose, ASP3772 medium dose and ASP3772 high dose). |
| Stage 2, Group 2 Older Adults, ASP3772 Low dose | EXPERIMENTAL | Healthy older adults aged 65 to 85 years received a low dose (1 μg) of ASP3772 intramuscularly on Day 1. |
| Stage 2, Group 2 Older Adults, ASP3772 Medium dose | EXPERIMENTAL | Healthy older adults aged 65 to 85 years received a medium dose (2 μg) of ASP3772 intramuscularly on Day 1. |
| Stage 2, Group 2 Older Adults, ASP3772 High dose | EXPERIMENTAL | Healthy older adults aged 65 to 85 years received a high dose (5 μg) of ASP3772 intramuscularly on Day 1. |
| Stage 2, Group 2, PCV13 Pooled Comparator | ACTIVE_COMPARATOR | Older adults aged 65 to 85 years received a single dose of PCV13 0.5 mL intramuscularly on Day 1. Data from participants in each group given PCV13 were pooled for comparison with each ASP3772 dose group (ASP3772 low dose, ASP3772 medium dose and ASP3772 high dose). |
| Stage 2, Group 3, PPSV23 Comparator | ACTIVE_COMPARATOR | Older adults aged 65 to 85 years who had been previously vaccinated with PCV13, were enrolled and received a single of dose PPSV23 on Day 1. |
| Name | Type | Description |
|---|---|---|
| ASP3772 | BIOLOGICAL | Intramuscular (IM) injection |
| PCV13 | BIOLOGICAL | Intramuscular injection |
| ASP3772 (subcutaneous) | BIOLOGICAL | Subcutaneous injection |
| ASP3772 (intramuscular) | BIOLOGICAL | Intramuscular injection |
| PPSV23 (subcutaneous) | BIOLOGICAL | Subcutaneous injection |
| PPSV23 (intramuscular) | BIOLOGICAL | Intramuscular injection |
| PPSV23 | BIOLOGICAL | Participants received a single dose of PPSV23 intramuscularly. |
Inclusion Criteria: * Subject is a healthy toddler who has previously completed a 3-dose infant series of PCV13 with the last vaccination greater than 2 months prior to study vaccination. * Subject is afebrile within the last 48 hours (temperature measured orally is \< 100 °F \[37.8°C\]; measured r...
ASP3772 is an investigational pneumococcal vaccine being studied for the prevention of pneumococcal disease, including pneumonia and bacterial pneumonia. It has been evaluated in healthy volunteers, including adults, elderly subjects, and toddlers, to assess its safety, tolerability, and immunogenicity.
ASP3772 is being developed by GSK plc, a biopharmaceutical company listed on the stock exchange under the ticker GSK. The company has conducted clinical trials of ASP3772 in the United States and Japan.
ASP3772 is in Phase 1 clinical development. All completed trials for ASP3772 are Phase 1 studies. It is an investigational vaccine and has not been approved by regulatory authorities.
ASP3772 has completed three Phase 1 clinical trials: NCT03803202, a single ascending dose study in adults and elderly subjects in the United States; NCT04265911, a study in Japanese adults and elderly subjects; and NCT04525599, a study in toddlers aged 12 to 15 months in the United States.
No, ASP3772 is a pneumococcal vaccine, not a monoclonal antibody. It is designed to elicit an immune response against pneumococcal bacteria. The trials for ASP3772 assessed its safety and immunogenicity in various age groups.