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Phase 1 Clinical Trial of Single-Vial ID93 + GLA-SE in Healthy Adults

A Phase 1, Double-Blind, Randomized Clinical Trial to Evaluate the Safety, Tolerability, and Immunogenicity of the Single-Vial Lyophilized ID93 + GLA-SE Vaccine Administered Intramuscularly in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03722472
Enrollment
48
Registered
2018-10-29
Start date
2018-10-02
Completion date
2020-06-15
Last updated
2023-06-01

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

Conditions

Pulmonary TB

Keywords

Vaccine, recombinant, adjuvant, GLA-SE, ID93

Brief summary

This is a phase 1, double-blind, randomized clinical trial to evaluate the safety, tolerability, and immunogenicity of single-vial lyophilized ID93 + GLA-SE compared to the two-vial presentation consisting of lyophilized ID93 and liquid GLA-SE administered as two IM injections in healthy adult subjects (aged 18 - 55).

Detailed description

Subjects will receive a total of two doses administered IM on Days 0 and 56. Subjects will be monitored for approximately 421 days (one year following the last study injection), including safety laboratory analyses done just prior to and 7 days following each study injection. Tears and nasal swabs will be obtained for exploratory antibody analysis at Days 0, 70, and 224. Blood samples will be obtained for immunological assays (secondary and exploratory) at Days 0, 7, 14, 56, 63, 70, 84, and 224).

Interventions

BIOLOGICALID93 + GLA-SE

The single-vial lyophilized vaccine will be reconstituted with WFI. For the two-vial presentation, the lyophilized ID93 will be reconstituted with WFI and mixed with liquid GLA-SE.

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
National Institute of Allergy and Infectious Diseases (NIAID)
CollaboratorNIH
Access to Advanced Health Institute (AAHI)
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

All clinical staff and the participants are blinded to treatment, with the exception of the clinical pharmacist who prepares the vaccines and syringes.

Eligibility

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

Inclusion criteria

1. Males and females 18 to 55 years of age. 2. In good general health as confirmed by a medical history and physical exam, vital signs\*, and screening laboratories conducted no more than 30 days prior to study injection administration. \*Temperature \<38°C, respiratory rate \< 17 breaths pm, heart rate ≤100 bpm and \>54 bpm, systolic blood pressure ≤140 mmHg and \>89 mmHg, diastolic blood pressure ≤90 mmHg and ≥60 mmHg. NOTE: Athletically trained subjects with a pulse ≥40 may be enrolled at the discretion of the principal investigator or designated licensed clinical investigator. 3. Screening laboratory values within normal limits: sodium, potassium, ALT, AST, total bilirubin, alkaline phosphatase, creatinine, random glucose, total WBC count, hemoglobin, and platelet count. 4. Negative HIV 1/2 antibody, hepatitis B surface antigen (HBsAg), and hepatitis C virus (HCV) antibody. 5. Urine dipstick for protein and glucose (negative to trace protein are acceptable). 6. Women of childbearing potential\* in sexual relationships with men must agree to practice acceptable contraception\*\* for the 30-day period before Day 0 through 90 days after the last study injection. \*Not sterilized via tubal ligation, bilateral oophorectomy, hysterectomy or successful Essure® placement (permanent, non-surgical, non-hormonal sterilization) with documented radiological confirmation test at least 90 days after the procedure, and still menstruating or \< 1 year of the last menses if menopausal). Post-menopausal defined as at least 12 months spontaneous amenorrhea and confirmed with FSH \> 40 mIU/ml. \*\*Includes, but is not limited to, sexual abstinence, monogamous relationship with vasectomized partner who has been vasectomized for 6 months or more prior to the subject receiving study product, barrier methods such as condoms or diaphragms with spermicide or foam, effective intrauterine devices, NuvaRing ®, and licensed hormonal methods such as implants, injectables or oral contraceptives (the pill). 7. Able to understand and comply with planned study procedures and willing to be available for all study-required procedures, visits and calls for the duration of the study. 8. Provide written informed consent before initiation of any study procedures. 9. Willing to abstain from donating whole blood or blood derivatives until 90 days after the final study injection.

Exclusion criteria

1. Previous exposure to ID93 vaccines or experimental products containing GLA-SE. 2. History of treatment for active or latent tuberculosis infection. 3. History or evidence of active or documented latent tuberculosis, or positive QuantiFERON®-TB Gold test. 4. Shared a residence within the last year prior to randomization with an individual on anti-tuberculosis treatment or with culture or smear positive tuberculosis. 5. Received a tuberculin skin test within 3 months (90 days) prior to randomization. 6. History of autoimmune disease or immunosuppression. 7. Used immunosuppressive medication (e.g., oral or injected steroids) within 3 months prior to randomization (inhaled and topical corticosteroids are permitted). 8. Received any investigational drug therapy or investigational vaccine within past 6 months prior to randomization, or planned participation in any other investigational study during the study period. 9. Received investigational TB vaccine at any time prior to randomization. 10. Received any vaccine within 30 days prior to the first study vaccination and no planned immunizations between Day 0-84 or Day 210-224 due to the washout period prior to immunology blood draws. 11. History or laboratory evidence of immunodeficiency state including but not limited to laboratory indication of HIV-1 infection at screening. 12. History of allergic disease or reactions, likely to be exacerbated by any component of the study vaccine. 13. History of allergic reaction to kanamycin-related antibiotics. 14. Subjects with a history of previous anaphylaxis or severe allergic reaction to vaccines or unknown allergens. 15. Previous medical history that may compromise the safety of the subject in the study, including but not limited to: severe impairment of pulmonary function from tuberculosis infection or other pulmonary disease; chronic illness with signs of cardiac or renal failure; suspected progressive neurological disease; or uncontrolled epilepsy or infantile spasms. 16. Known or suspected alcohol or drug abuse within the past 5 years. 17. Smokes 1 pack or more of cigarettes per day. 18. History of keloid formation or excessive scarring. 19. History or evidence on physical examination of any systemic disease or any acute or chronic illness that, in the opinion of the investigator, may interfere with the evaluation of the safety or immunogenicity of the vaccine, including axillary lymphadenopathy. 20. Received a blood transfusion or immunoglobulin within the past 3 months prior to randomization. 21. Donated blood products (platelets, whole blood, plasma, etc.) within past 1 month prior to randomization. 22. Presence of any febrile illness, oral temperature of \>100.4 °F/38.0 °C within 24 hours of study injection administration. Such subjects may be re-evaluated for enrolment after resolution of illness. 23. Positive serum (at screening visit only) or urine pregnancy test at screening or within 24 hours prior to study injection for women of childbearing potential. 24. Breastfeeding at any time throughout the study. 25. Rash, tattoos, or any other dermatological condition on the upper anterolateral arm that could adversely affect the vaccine injection site or interfere with its evaluation. 26. BMI \<18 or \>35 kg/m2. 27. Any medical or neuropsychiatric condition which, in the Investigator's opinion, would render the subject incompetent to provide informed consent or unable to provide valid safety observations and reporting. 28. Cancer or treatment for cancer within 3 years of study injection administration. Persons with a history of cancer who are disease-free without treatment for 3 years or more are eligible. Persons with treated and uncomplicated basal cell carcinoma of the skin are eligible. 29. Subjects unlikely to cooperate with the requirements of the study protocol.

Design outcomes

Primary

MeasureTime frameDescription
Local Injection Site Reactogenicity7 days following each injectionThe number of subjects experiencing solicited local injection site reactions within 7 days following each study injection.
Systemic Reactogenicity7 days following each injectionThe number of subjects experiencing solicited systemic reactions within 7 days following each study injection.
All Adverse EventsDay 0 - 84The number of subjects spontaneously reporting adverse events from Day 0 through Day 84.
Serious Adverse EventsDay 0 - 421The number of serious adverse events considered related to any of the study injections reported at any point during the study period.

Secondary

MeasureTime frameDescription
IgG Antibody Response RateDays 0, 14, 56, 70, 84, and 224Total IgG antibody ELISA: Responder rate is defined as the proportion of subjects with at least a 4-fold increase from baseline in IgG antibody titer for ID93 antigen.
IgG Antibody Response MagnitudeDays 0, 14, 56, 70, 84, and 224Total IgG mean endpoint titer for ID93
Cytokine ResponseDays 0, 14, 56, 70, 84, and 224PBMC ELISpot: IFN-γ response to the ID93 antigen. Responder status is determined by the SCHARP method.
T Cell ResponseDays 0, 7, 14, 56, 63, 70, 84 and 224PBMC ICS: Responder Rate of the Any Two CD4 T cell responses to the ID93 antigen; CD4 T cells producing 1 or more cytokines (IFN-γ, TNF, IL-2, IL-4, IL-21 and CD154) simultaneously in response to stimulation with the ID93 antigen as measured by intracellular cytokine staining of PBMCs.

Countries

United States

Participant flow

Participants by arm

ArmCount
Single-vial Presentation ID93 + GLA-SE
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
23
Two-vial Presentation ID93 + GLA-SE
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
25
Total48

Baseline characteristics

CharacteristicSingle-vial Presentation ID93 + GLA-SETwo-vial Presentation ID93 + GLA-SETotal
Age, Categorical
<=18 years
0 Participants2 Participants2 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
23 Participants23 Participants46 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants0 Participants2 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
20 Participants23 Participants43 Participants
Region of Enrollment
United States
23 Participants25 Participants48 Participants
Sex: Female, Male
Female
18 Participants18 Participants36 Participants
Sex: Female, Male
Male
5 Participants7 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 230 / 25
other
Total, other adverse events
23 / 2324 / 25
serious
Total, serious adverse events
0 / 230 / 25

Outcome results

Primary

All Adverse Events

The number of subjects spontaneously reporting adverse events from Day 0 through Day 84.

Time frame: Day 0 - 84

Population: Safety population (n=48). All subjects received at least one study injection.

ArmMeasureValue (NUMBER)
Single-vial Presentation ID93 + GLA-SEAll Adverse Events23 participants
Two-vial Presentation ID93 + GLA-SEAll Adverse Events24 participants
Primary

Local Injection Site Reactogenicity

The number of subjects experiencing solicited local injection site reactions within 7 days following each study injection.

Time frame: 7 days following each injection

Population: Safety population (n=48). All subjects receiving at least one study injection.

ArmMeasureValue (NUMBER)
Single-vial Presentation ID93 + GLA-SELocal Injection Site Reactogenicity22 participants
Two-vial Presentation ID93 + GLA-SELocal Injection Site Reactogenicity21 participants
Primary

Serious Adverse Events

The number of serious adverse events considered related to any of the study injections reported at any point during the study period.

Time frame: Day 0 - 421

Population: Safety population (n=48). All subjects received at least one study injection.

ArmMeasureValue (NUMBER)
Single-vial Presentation ID93 + GLA-SESerious Adverse Events0 participants
Two-vial Presentation ID93 + GLA-SESerious Adverse Events0 participants
Primary

Systemic Reactogenicity

The number of subjects experiencing solicited systemic reactions within 7 days following each study injection.

Time frame: 7 days following each injection

Population: Safety population (n=48). All subjects receiving at least one study injection.

ArmMeasureValue (NUMBER)
Single-vial Presentation ID93 + GLA-SESystemic Reactogenicity9 participants
Two-vial Presentation ID93 + GLA-SESystemic Reactogenicity12 participants
Secondary

Cytokine Response

PBMC ELISpot: IFN-γ response to the ID93 antigen. Responder status is determined by the SCHARP method.

Time frame: Days 0, 14, 56, 70, 84, and 224

Population: All subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (NUMBER)
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 56 Responder rate34.8 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 70 Responder rate69.6 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDAY 84 Responder rate68.2 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 224 Responder rate65 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 0 Responder rate13.0 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 14 Responder rate45.5 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 0 Responder rate20.0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 56 Responder rate31.8 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 224 Responder rate52.6 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 70 Responder rate76.2 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 14 Responder rate32.0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDAY 84 Responder rate66.7 percentage of participants
Secondary

Cytokine Response

PBMC ELISpot: IL-10 response to the ID93 antigen. Responder status is determined by the SCHARP method.

Time frame: Days 0, 14, 56, 70, 84 and 224

Population: All subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (NUMBER)
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 70 Responder rate30.4 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 224 Responder rate10.0 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 56 Responder rate4.3 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 84 Responder rate18.2 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 0 Responder rate4.3 percentage of participants
Single-vial Presentation ID93 + GLA-SECytokine ResponseDay 14 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 0 Responder rate8.0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 14 Responder rate4.3 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 70 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 84 Responder rate10.5 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 224 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SECytokine ResponseDay 56 Responder rate4.5 percentage of participants
Secondary

IgG Antibody Response Magnitude

Total IgG mean endpoint titer for ID93

Time frame: Days 0, 14, 56, 70, 84, and 224

Population: All subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 0 Geometric Mean MEPT57 titer
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 14 Geometric Mean MEPT147 titer
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 56 Geometric Mean MEPT250 titer
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 70 Geometric Mean MEPT10868 titer
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 84 Geometric Mean MEPT5592 titer
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 224 Geometric Mean MEPT913 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 84 Geometric Mean MEPT2522 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 0 Geometric Mean MEPT74 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 70 Geometric Mean MEPT2583 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 14 Geometric Mean MEPT140 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 224 Geometric Mean MEPT445 titer
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response MagnitudeDay 56 Geometric Mean MEPT259 titer
Secondary

IgG Antibody Response Rate

Total IgG antibody ELISA: Responder rate is defined as the proportion of subjects with at least a 4-fold increase from baseline in IgG antibody titer for ID93 antigen.

Time frame: Days 0, 14, 56, 70, 84, and 224

Population: Immunogenicity population: all eligible subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (NUMBER)
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 56 Responder rate60.9 percentage of participants
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 84 Responder rate90.9 percentage of participants
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 70 Responder rate100 percentage of participants
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 224 Responder rate85.0 percentage of participants
Single-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 14 Responder rate30.4 percentage of participants
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 224 Responder rate63.6 percentage of participants
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 14 Responder rate25.0 percentage of participants
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 56 Responder rate40.9 percentage of participants
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 70 Responder rate90.9 percentage of participants
Two-vial Presentation ID93 + GLA-SEIgG Antibody Response RateDay 84 Responder rate95.5 percentage of participants
Secondary

T Cell Response

PBMC ICS: Responder Rate of the Any Two CD4 T cell responses to the ID93 antigen; CD4 T cells producing 1 or more cytokines (IFN-γ, TNF, IL-2, IL-4, IL-21 and CD154) simultaneously in response to stimulation with the ID93 antigen as measured by intracellular cytokine staining of PBMCs.

Time frame: Days 0, 7, 14, 56, 63, 70, 84 and 224

Population: All subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (NUMBER)
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 0 Responder rate4.3 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 56 Responder rate13.6 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 84 Responder rate50.0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 7 Responder rate4.8 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 14 Responder rate15.0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 63 Responder rate36.4 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 70 Responder rate59.1 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 224 Responder rate31.3 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 224 Responder rate26.3 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 14 Responder rate4.2 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 56 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 70 Responder rate38.1 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 84 Responder rate30.0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 0 Responder rate4.0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 63 Responder rate13.6 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 7 Responder rate4.0 percentage of participants
Secondary

T Cell Response

PBMC ICS: Responder Rate of the Any Two CD8 T cell responses to the ID93 antigen; CD8 T cells producing 1 or more cytokines (IFN-γ, TNF, IL-2, IL-4, IL-21 and CD154) simultaneously in response to stimulation with the ID93 antigen as measured by intracellular cytokine staining of PBMCs.

Time frame: Days 0, 7, 14, 56, 63, 70, 84 and 224.

Population: All subjects who have received at least one study injection, for whom data concerning post-baseline immunogenicity endpoint measures are available, and major protocol deviations are absent.

ArmMeasureGroupValue (NUMBER)
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 84 Responder rate0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 7 Responder rate4.8 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 63 Responder rate4.5 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 14 Responder rate15.0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 224 Responder rate6.3 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 70 Responder rate0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 0 Responder rate0 percentage of participants
Single-vial Presentation ID93 + GLA-SET Cell ResponseDay 56 Responder rate4.5 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 224 Responder rate15.8 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 56 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 63 Responder rate9.1 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 84 Responder rate5.0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 0 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 7 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 14 Responder rate0 percentage of participants
Two-vial Presentation ID93 + GLA-SET Cell ResponseDay 70 Responder rate4.8 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026