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Safety, Tolerability, and Immunogenicity Study of Sm-p80 + GLA-SE (SchistoShield(R)) Vaccine in Healthy Adults

A Phase 1, Open-Label, Dose-Escalation Trial to Evaluate the Safety, Reactogenicity, and Immunogenicity of the Sm-p80 + GLA-SE (SchistoShield(R)) Vaccine in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05292391
Enrollment
45
Registered
2022-03-23
Start date
2022-05-23
Completion date
2024-03-19
Last updated
2025-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schistosomiasis

Keywords

Dose-Escalation, Immunigenicity, Open-label, Phase I, Reactogenicity, Schistosomiasis, Vaccine

Brief summary

This is a Phase 1, open-label, dose-escalation clinical trial to evaluate the safety, reactogenicity, and immunogenicity of the Sm-p80+GLA-SE vaccine candidate in healthy adults between 18 and 55 years of age. Forty-five subjects will receive a series of three intramuscular injections 28 days apart with dose based on group. Five treatment groups, each including nine subjects, will receive three intramuscular (IM) injections of 0.5 mL of the designated study product on either Days 1, 29, and 57 or on Days 1, 29, and 180 (Table 1). Group A (unadjuvanted comparator) will receive 100 micrograms Sm-p80 alone on Days 1, 29, and 57, Group B (low dose standard schedule) will receive 10 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 57, Group C (mid dose delayed booster) will receive 30 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 180, Group D (mid dose standard schedule) will receive 30 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29, and 57, and Group E (high dose standard schedule) will receive 100 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 57. Study duration is approximately 20 months and will be conducted at one site in the US. Participant duration for subjects is 15 months. The primary objective is to assess the safety and reactogenicity following receipt of three doses of 1) 100 micrograms Sm- p80 (unadjuvanted), 2) 10 micrograms Sm-p80 + 5 micrograms GLA-SE, 3) 30 micrograms Sm-p80 + 5 micrograms GLA- SE, and 4) 100 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29, and 57 and 5) 30 micrograms Sm-p80 + 5 micrograms GLA- SE administered on Days 1, 29, and 180.

Detailed description

This is a Phase 1, open-label, dose-escalation clinical trial to evaluate the safety, reactogenicity, and immunogenicity of the Sm-p80+GLA-SE vaccine candidate in healthy adults between 18 and 55 years of age. Forty-five subjects will receive a series of three intramuscular injections 28 days apart with dose based on group. Five treatment groups, each including nine subjects, will receive three intramuscular (IM) injections of 0.5 mL of the designated study product on either Days 1, 29, and 57 or on Days 1, 29, and 180 (Table 1). Group A (unadjuvanted comparator) will receive 100 micrograms Sm-p80 alone on Days 1, 29, and 57, Group B (low dose standard schedule) will receive 10 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 57, Group C (mid dose delayed booster) will receive 30 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 180, Group D (mid dose standard schedule) will receive 30 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29, and 57, and Group E (high dose standard schedule) will receive 100 micrograms Sm-p80 + 5 micrograms GLA-SE on Days 1, 29 and 57. Study duration is approximately 20 months and will be conducted at one site in the US. Participant duration for subjects is 15 months. The primary objective is to assess the safety and reactogenicity following receipt of three doses of 1) 100 micrograms Sm- p80 (unadjuvanted), 2) 10 micrograms Sm-p80 + 5 micrograms GLA-SE, 3) 30 micrograms Sm-p80 + 5 micrograms GLA- SE, and 4) 100 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29, and 57 and 5) 30 micrograms Sm-p80 + 5 micrograms GLA- SE administered on Days 1, 29, and 180. The secondary objectives are to assess anti- Sm-p80 Immunoglobulin G (IgG) antibody responses for all subjects from samples collected at specified time points.

Interventions

BIOLOGICALSm-p80

The Sm-p80 protein is formulated and lyophilized to yield the vaccine antigen, Sm-p80 for Injection.

BIOLOGICALSm-p80 + GLA-SE

Combination vaccine containing Sm-p80 antigen and GLA-SE adjuvant.

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
Lead SponsorNIH

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male or non-pregnant female 18 through 55 years of age, inclusive, at the time of consent. 2. Able and willing to participate for the duration of the study and able to understand and comply with planned study procedures. 3. Able and willing to provide written (not proxy) informed consent. 4. Is in good health, as judged by the investigator, and determined by medical history and physical examination\*. \*Existing medical diagnoses or conditions (except those in the Subject

Exclusion criteria

) must be deemed as stable. A stable medical condition is defined as no change in prescription medication, dose, or frequency of medication in the last three months (90 days) and health outcomes of the specific disease are considered to be within acceptable limits in the last six months (180 days). Any change due to change of health care provider, insurance company, or that is done for financial reasons, as long as in the same class of medication, will not be considered a violation of this inclusion criterion. Any change in prescription medication due to improvement of a disease outcome, as determined by the site PI or appropriate sub-investigator, will not be considered a violation of this inclusion criterion. Subjects may be on chronic or as needed (prn) medications if, in the opinion of the site PI or appropriate sub-investigator, they pose no additional risk to subject safety or assessment of solicited events and immunogenicity. Topical, nasal, and inhaled medications (with the exception of some uses of corticosteroids as outlined in the Subject

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseThrough 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208Unsolicited adverse events (AEs) were defined as an untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. Unsolicited AEs do not include solicited events that began within the reactogenicity period (7 days post dose).
Number of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseThrough 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208Hematology measurements include white blood cells (WBC), hemoglobin, and platelets. Labs were collected on vaccination days and 7 days and 28 days post each vaccination.
Number of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)Through 12 months after the last study vaccination. For Groups A, B, D, E: Day 1 through Day 422. For Group C: Day 1 through Day 545SAEs were AEs that resulted in any of the following: Death, Life-threatening, Hospitalization, Persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, Congenital anomaly/birth defect. Important medical events based upon appropriate medical judgment they could have jeopardized the participant and may have required intervention to prevent one of the outcomes listed. MAAEs were hospitalization, ER visit, or an otherwise unscheduled visit to or from medical personnel for any reason and considered related to study product. NOCMCs were any new ICD-10 diagnosis that applied to the participant during the duration of the study, after receipt of the study agent, that was expected to continue for at least 3 months and require continued health care intervention. PIMMCs were AEs that include diseases which are clearly autoimmune in etiology and other inflammatory and/or neurologic disorders which may or may not have autoimmune etiologies.
Number of Participants Reporting Serious Adverse Events (SAEs) Throughout the StudyThrough 12 months after the last study vaccination. For Groups A, B, D, E: Day 1 through Day 422. For Group C: Day 1 through Day 545An AE or suspected adverse reaction were considered an SAE if, in the view of either the principal investigator or the sponsor, resulted in any of the following outcomes: * Death, * A life-threatening AE, * Inpatient hospitalization or prolongation of existing hospitalization, * A persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, or * A congenital anomaly/birth defect. * Important medical events that may not have resulted in death, been life-threatening, or required hospitalizations could have been considered serious when, based upon appropriate medical judgment they could have jeopardized the patient or participant and may have required medical or surgical intervention to prevent one of the outcomes listed in this definition.
Number of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DoseFor Groups A, B, D, E: Post Dose 1 Day 1 through Day 8, Post Dose 2 Day 29 through Day 36, Post Dose 3 Day 57 through 64. For Group C: Post Dose 1 Day 1 through Day 8, Post Dose 2 Day 29 through 36, Post Dose 3 Day 180 through Day 187.Systemic symptoms collected include arthralgia, chills, fatigue, fever, headache, malaise, myalgia, nausea, and vomiting. Injection site (local) symptoms collected include erythema/redness (measurement), induration/swelling (functional and measurement), pain, pruritus, and tenderness
Number of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseThrough 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208Chemistry measurements collected include alanine aminotransferase (ALT) and creatinine. Labs were collected on vaccination days and 7 days and 28 days post each vaccination.

Secondary

MeasureTime frameDescription
Number of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseThrough 28 days after the first, second, and third study vaccinations. For Groups A, B, D, E: Day 8, 29, 36, 57, 64, and Day 85. For Group C: Day 8, 29, 36, 57, 180, 187, and Day 208.Seroconversion was defined as a fourfold rise from baseline.
Geometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Through 7 and 28 days after each vaccination, and at 124 days after the last vaccination. For Groups A, B, D, E: Day 1, Day 8, 29, 36, 57, 64, 85, and Day 181. For Group C: Day 1, Day 8, 29, 36, 57, 180, 187, 208, and Day 304.Geometric mean titers (GMTs).

Countries

United States

Participant flow

Recruitment details

The study population includes 45 healthy adults ages 18 through 55 years who met all eligibility criteria. Participants were enrolled between 23May2022 to 24Jan2023.

Participants by arm

ArmCount
Group A: 100 ug Sm-p80 Unadjuvanted
0.5 mL of 100 micrograms of Sm-p80 administered intramuscularly on Days 1, 29, and 57.
9
Group B: 10 ug Sm-p80 + GLA-SE
0.5 mL of 10 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29, and 57.
9
Group C: 30 ug Sm-p80 + GLA-SE Delayed Booster
0.5mL of 30 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29, and 180.
9
Group D: 30 ug Sm-p80 + GLA-SE
0.5mL of 30 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29, and 57.
9
Group E: 100 ug Sm-p80 + GLA-SE
0.5mL of 100 micrograms Sm-p80 + 5 micrograms GLA-SE administered intramuscularly on Days 1, 29 and 57.
9
Total45

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyLost to Follow-up00010

Baseline characteristics

CharacteristicGroup A: 100 ug Sm-p80 UnadjuvantedTotalGroup E: 100 ug Sm-p80 + GLA-SEGroup D: 30 ug Sm-p80 + GLA-SEGroup C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGroup B: 10 ug Sm-p80 + GLA-SE
Age, Continuous38.9 years
STANDARD_DEVIATION 8.2
37.6 years
STANDARD_DEVIATION 9.8
38.8 years
STANDARD_DEVIATION 13
34.0 years
STANDARD_DEVIATION 9.9
35.4 years
STANDARD_DEVIATION 7.3
40.8 years
STANDARD_DEVIATION 10
BMI26.27 kg/m^2
STANDARD_DEVIATION 4.34
25.62 kg/m^2
STANDARD_DEVIATION 3.56
24.39 kg/m^2
STANDARD_DEVIATION 4.06
26.46 kg/m^2
STANDARD_DEVIATION 3.99
25.72 kg/m^2
STANDARD_DEVIATION 3.38
25.29 kg/m^2
STANDARD_DEVIATION 2
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants3 Participants1 Participants2 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants42 Participants8 Participants7 Participants9 Participants9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Height169.58 cm
STANDARD_DEVIATION 6.23
170.17 cm
STANDARD_DEVIATION 7.46
171.33 cm
STANDARD_DEVIATION 6.63
166.62 cm
STANDARD_DEVIATION 5.67
168.14 cm
STANDARD_DEVIATION 9.28
175.19 cm
STANDARD_DEVIATION 7.5
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
1 Participants4 Participants1 Participants1 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
8 Participants38 Participants8 Participants6 Participants8 Participants8 Participants
Region of Enrollment
United States
9 participants45 participants9 participants9 participants9 participants9 participants
Sex: Female, Male
Female
3 Participants26 Participants6 Participants6 Participants7 Participants4 Participants
Sex: Female, Male
Male
6 Participants19 Participants3 Participants3 Participants2 Participants5 Participants
Weight75.62 kg
STANDARD_DEVIATION 13.94
74.32 kg
STANDARD_DEVIATION 11.97
71.68 kg
STANDARD_DEVIATION 13.27
73.59 kg
STANDARD_DEVIATION 12.4
72.81 kg
STANDARD_DEVIATION 11.38
77.89 kg
STANDARD_DEVIATION 10.35

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 90 / 90 / 90 / 90 / 9
other
Total, other adverse events
9 / 99 / 99 / 99 / 99 / 9
serious
Total, serious adverse events
0 / 90 / 90 / 90 / 90 / 9

Outcome results

Primary

Number of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each Dose

Chemistry measurements collected include alanine aminotransferase (ALT) and creatinine. Labs were collected on vaccination days and 7 days and 28 days post each vaccination.

Time frame: Through 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild events1 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events8 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events8 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 208Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 208No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 180Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild events1 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 187No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events8 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 180No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 187Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild events1 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events7 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Chemistry Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Primary

Number of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each Dose

Hematology measurements include white blood cells (WBC), hemoglobin, and platelets. Labs were collected on vaccination days and 7 days and 28 days post each vaccination.

Time frame: Through 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild or Moderate Events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events8 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild or Moderate Events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events8 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild or Moderate Events1 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild or Moderate Events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild or Moderate Events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild or Moderate Events0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events8 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events9 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild or Moderate Events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild or Moderate Events3 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events7 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events6 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild or Moderate Events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild or Moderate Events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild or Moderate Events1 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events8 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild or Moderate Events2 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild or Moderate Events1 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild or Moderate Events0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events8 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 208No events8 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild or Moderate Events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild or Moderate Events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events7 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild or Moderate Events2 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 208Mild or Moderate Events1 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild or Moderate Events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild or Moderate Events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 180No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 180Mild or Moderate Events0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 187No events9 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 187Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events7 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild or Moderate Events0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events9 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events8 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild or Moderate Events1 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events9 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36Mild or Moderate Events1 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64No events6 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85Mild or Moderate Events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29Mild or Moderate Events1 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 36No events7 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57No events7 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 57Mild or Moderate Events1 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 64Mild or Moderate Events2 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 29No events8 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1No events9 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 8Mild or Moderate Events1 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 1Mild or Moderate Events0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Hematology Laboratory Adverse Events (AEs) Within 28 Days Post Each DoseDay 85No events8 Participants
Primary

Number of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)

SAEs were AEs that resulted in any of the following: Death, Life-threatening, Hospitalization, Persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, Congenital anomaly/birth defect. Important medical events based upon appropriate medical judgment they could have jeopardized the participant and may have required intervention to prevent one of the outcomes listed. MAAEs were hospitalization, ER visit, or an otherwise unscheduled visit to or from medical personnel for any reason and considered related to study product. NOCMCs were any new ICD-10 diagnosis that applied to the participant during the duration of the study, after receipt of the study agent, that was expected to continue for at least 3 months and require continued health care intervention. PIMMCs were AEs that include diseases which are clearly autoimmune in etiology and other inflammatory and/or neurologic disorders which may or may not have autoimmune etiologies.

Time frame: Through 12 months after the last study vaccination. For Groups A, B, D, E: Day 1 through Day 422. For Group C: Day 1 through Day 545

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)SAE0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)MAAE0 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)NOCMC1 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)PIMMC0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)SAE0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)PIMMC0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)MAAE0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)NOCMC0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)PIMMC0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)MAAE0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)NOCMC0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)SAE0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)SAE0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)MAAE0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)PIMMC0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)NOCMC0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)PIMMC0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)NOCMC0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)MAAE0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs), Medically Attended Adverse Events (MAAEs), New Onset Chronic Medical Condition (NOCMCs), and Potentially Immune-mediated Medical Conditions (PIMMCs)SAE0 Participants
Primary

Number of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study

An AE or suspected adverse reaction were considered an SAE if, in the view of either the principal investigator or the sponsor, resulted in any of the following outcomes: * Death, * A life-threatening AE, * Inpatient hospitalization or prolongation of existing hospitalization, * A persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, or * A congenital anomaly/birth defect. * Important medical events that may not have resulted in death, been life-threatening, or required hospitalizations could have been considered serious when, based upon appropriate medical judgment they could have jeopardized the patient or participant and may have required medical or surgical intervention to prevent one of the outcomes listed in this definition.

Time frame: Through 12 months after the last study vaccination. For Groups A, B, D, E: Day 1 through Day 422. For Group C: Day 1 through Day 545

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study0 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study0 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study0 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study0 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Serious Adverse Events (SAEs) Throughout the Study0 Participants
Primary

Number of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each Dose

Systemic symptoms collected include arthralgia, chills, fatigue, fever, headache, malaise, myalgia, nausea, and vomiting. Injection site (local) symptoms collected include erythema/redness (measurement), induration/swelling (functional and measurement), pain, pruritus, and tenderness

Time frame: For Groups A, B, D, E: Post Dose 1 Day 1 through Day 8, Post Dose 2 Day 29 through Day 36, Post Dose 3 Day 57 through 64. For Group C: Post Dose 1 Day 1 through Day 8, Post Dose 2 Day 29 through 36, Post Dose 3 Day 180 through Day 187.

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 19 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 38 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 29 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 27 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 19 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 39 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 28 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 18 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 39 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 15 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 37 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 27 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 26 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 19 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Solicited Reactogenicity Events Within 7 Days Post Each DosePost Dose 37 Participants
Primary

Number of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each Dose

Unsolicited adverse events (AEs) were defined as an untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. Unsolicited AEs do not include solicited events that began within the reactogenicity period (7 days post dose).

Time frame: Through 28 days after each study vaccination. For Groups A, B, D, E: Day 1 through Day 85. For Group C: Day 1 through Day 57, Day 180 through Day 208

Population: The safety population includes all participants who received at least one dose of the study product and is summarized according to treatment received.

ArmMeasureGroupValue (NUMBER)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Moderate Events1 participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Mild Events3 participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Severe Events0 participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Severe Events0 participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Mild Events1 participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Moderate Events6 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Mild Events6 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Moderate Events1 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Severe Events0 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Moderate Events1 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Mild Events2 participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Severe Events0 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Severe Events0 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Moderate Events0 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Mild Events0 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Severe Events0 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Mild Events2 participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Moderate Events7 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Severe Events0 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Mild Events6 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Mild Events1 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Moderate Events1 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Moderate Events0 participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Severe Events1 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Mild Events3 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Moderate Events0 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseRelated Severe Events0 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Mild Events2 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Moderate Events3 participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Reporting Unsolicited Adverse Events (AEs) Within 28 Days Post Each DoseNot Related Severe Events0 participants
Secondary

Geometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3

Geometric mean titers (GMTs).

Time frame: Through 7 and 28 days after each vaccination, and at 124 days after the last vaccination. For Groups A, B, D, E: Day 1, Day 8, 29, 36, 57, 64, 85, and Day 181. For Group C: Day 1, Day 8, 29, 36, 57, 180, 187, 208, and Day 304.

Population: The modified intention-to-treat (mITT) immunogenicity population includes all participants who received at least one dose of study vaccine and contributed both pre- and at least one post-study vaccination venous blood sample for immunogenicity testing for which valid results were reported.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 822.668 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 2932.515 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 36120.194 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 181514.170 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 57228.496 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 64498.632 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1 (Pre-Dose 1)24.659 titer of serum antibodies
Group A: 100 ug Sm-p80 UnadjuvantedGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 851186.982 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 854254.894 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 36226.177 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1811412.534 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 641475.325 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 2934.058 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 826.915 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 57868.743 titer of serum antibodies
Group B: 10 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1 (Pre-Dose 1)29.209 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 3041471.551 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 29139.103 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1 (Pre-Dose 1)74.704 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 361079.771 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 572691.534 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 180376.322 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1872610.156 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 20816343.056 titer of serum antibodies
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 866.900 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 57868.512 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 828.233 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1 (Pre-Dose 1)29.884 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 36489.783 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 854073.814 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 644062.047 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 2944.900 titer of serum antibodies
Group D: 30 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 181439.870 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 36420.482 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 1 (Pre-Dose 1)26.235 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 816.887 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 2949.354 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 571659.587 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 643620.347 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 854479.711 titer of serum antibodies
Group E: 100 ug Sm-p80 + GLA-SEGeometric Mean Titers (GMTs) of Serum Sm-p80 IgG Antibodies 7 Days and 28 Days Post Each Dose and 124 Days Post Dose 3Day 181985.714 titer of serum antibodies
Secondary

Number of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each Dose

Seroconversion was defined as a fourfold rise from baseline.

Time frame: Through 28 days after the first, second, and third study vaccinations. For Groups A, B, D, E: Day 8, 29, 36, 57, 64, and Day 85. For Group C: Day 8, 29, 36, 57, 180, 187, and Day 208.

Population: The modified intention-to-treat (mITT) immunogenicity population includes all participants who received at least one dose of study vaccine and contributed both pre- and at least one post-study vaccination venous blood sample for immunogenicity testing for which valid results were reported.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 80 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 648 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 575 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 364 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 291 Participants
Group A: 100 ug Sm-p80 UnadjuvantedNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 858 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 290 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 80 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 649 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 859 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 366 Participants
Group B: 10 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 578 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 1878 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 292 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 1806 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 578 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 368 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 80 Participants
Group C: 30 ug Sm-p80 + GLA-SE Delayed BoosterNumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 2088 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 367 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 291 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 647 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 857 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 577 Participants
Group D: 30 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 80 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 292 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 80 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 648 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 368 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 578 Participants
Group E: 100 ug Sm-p80 + GLA-SENumber of Participants Achieving Seroconversion in Sm-p80 IgG Antibodies 28 Days Post Each DoseDay 858 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026