Trial Outcomes & Findings for Phase 1 Clinical Trial of Single-Vial ID93 + GLA-SE in Healthy Adults (NCT NCT03722472)

NCT ID: NCT03722472

Last Updated: 2023-06-01

Results Overview

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

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

48 participants

Primary outcome timeframe

7 days following each injection

Results posted on

2023-06-01

Participant Flow

Participant milestones

Participant milestones
Measure
Single-vial Presentation ID93 + GLA-SE
Thermostable lyophilized single-vial presentation of ID93 + GLA-SE (2 µg ID93, 5 µg GLA) given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
Non-thermostable two-vial presentation of ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) given as two intramuscular (IM) injections on Days 0 and 56.
Overall Study
STARTED
23
25
Overall Study
COMPLETED
23
22
Overall Study
NOT COMPLETED
0
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

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

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Total
n=48 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=5 Participants
23 Participants
n=7 Participants
46 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
18 Participants
n=5 Participants
18 Participants
n=7 Participants
36 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
7 Participants
n=7 Participants
12 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
23 Participants
n=7 Participants
43 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
23 Participants
n=5 Participants
25 Participants
n=7 Participants
48 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 7 days following each injection

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

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Local Injection Site Reactogenicity
22 participants
21 participants

PRIMARY outcome

Timeframe: 7 days following each injection

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

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Systemic Reactogenicity
9 participants
12 participants

PRIMARY outcome

Timeframe: Day 0 - 84

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

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
All Adverse Events
23 participants
24 participants

PRIMARY outcome

Timeframe: Day 0 - 421

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

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Serious Adverse Events
0 participants
0 participants

SECONDARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
IgG Antibody Response Rate
Day 14 Responder rate
30.4 percentage of participants
Interval 13.21 to 52.92
25.0 percentage of participants
Interval 9.77 to 46.71
IgG Antibody Response Rate
Day 56 Responder rate
60.9 percentage of participants
Interval 38.54 to 80.29
40.9 percentage of participants
Interval 20.71 to 63.65
IgG Antibody Response Rate
Day 70 Responder rate
100 percentage of participants
Interval 85.18 to 100.0
90.9 percentage of participants
Interval 70.84 to 98.88
IgG Antibody Response Rate
Day 84 Responder rate
90.9 percentage of participants
Interval 70.84 to 98.88
95.5 percentage of participants
Interval 77.16 to 99.88
IgG Antibody Response Rate
Day 224 Responder rate
85.0 percentage of participants
Interval 62.11 to 96.79
63.6 percentage of participants
Interval 40.66 to 82.8

SECONDARY outcome

Timeframe: 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.

Total IgG mean endpoint titer for ID93

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
IgG Antibody Response Magnitude
Day 0 Geometric Mean MEPT
57 titer
Interval 49.0 to 66.0
74 titer
Interval 45.0 to 123.0
IgG Antibody Response Magnitude
Day 14 Geometric Mean MEPT
147 titer
Interval 83.0 to 260.0
140 titer
Interval 94.0 to 209.0
IgG Antibody Response Magnitude
Day 56 Geometric Mean MEPT
250 titer
Interval 154.0 to 405.0
259 titer
Interval 126.0 to 530.0
IgG Antibody Response Magnitude
Day 70 Geometric Mean MEPT
10868 titer
Interval 5971.0 to 19780.0
2583 titer
Interval 1608.0 to 4147.0
IgG Antibody Response Magnitude
Day 84 Geometric Mean MEPT
5592 titer
Interval 2753.0 to 11362.0
2522 titer
Interval 1711.0 to 3716.0
IgG Antibody Response Magnitude
Day 224 Geometric Mean MEPT
913 titer
Interval 510.0 to 1634.0
445 titer
Interval 273.0 to 726.0

SECONDARY outcome

Timeframe: 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.

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Cytokine Response
Day 0 Responder rate
13.0 percentage of participants
Interval 2.78 to 33.59
20.0 percentage of participants
Interval 6.83 to 40.7
Cytokine Response
Day 14 Responder rate
45.5 percentage of participants
Interval 24.39 to 67.79
32.0 percentage of participants
Interval 14.95 to 53.5
Cytokine Response
Day 56 Responder rate
34.8 percentage of participants
Interval 16.38 to 57.27
31.8 percentage of participants
Interval 13.86 to 54.87
Cytokine Response
Day 70 Responder rate
69.6 percentage of participants
Interval 47.08 to 86.79
76.2 percentage of participants
Interval 52.83 to 91.79
Cytokine Response
DAY 84 Responder rate
68.2 percentage of participants
Interval 45.13 to 86.14
66.7 percentage of participants
Interval 43.03 to 85.41
Cytokine Response
Day 224 Responder rate
65 percentage of participants
Interval 40.78 to 84.61
52.6 percentage of participants
Interval 28.86 to 75.55

SECONDARY outcome

Timeframe: 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.

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

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Cytokine Response
Day 0 Responder rate
4.3 percentage of participants
Interval 0.11 to 21.95
8.0 percentage of participants
Interval 0.98 to 26.03
Cytokine Response
Day 14 Responder rate
0 percentage of participants
Interval 0.0 to 15.44
4.3 percentage of participants
Interval 0.11 to 21.95
Cytokine Response
Day 56 Responder rate
4.3 percentage of participants
Interval 0.11 to 21.95
4.5 percentage of participants
Interval 0.12 to 22.84
Cytokine Response
Day 70 Responder rate
30.4 percentage of participants
Interval 13.21 to 52.92
0 percentage of participants
Interval 0.0 to 16.84
Cytokine Response
Day 84 Responder rate
18.2 percentage of participants
Interval 5.19 to 40.28
10.5 percentage of participants
Interval 1.3 to 33.14
Cytokine Response
Day 224 Responder rate
10.0 percentage of participants
Interval 1.23 to 31.7
0 percentage of participants
Interval 0.0 to 18.53

SECONDARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
T Cell Response
Day 0 Responder rate
4.3 percentage of participants
Interval 0.11 to 21.95
4.0 percentage of participants
Interval 0.1 to 20.35
T Cell Response
Day 7 Responder rate
4.8 percentage of participants
Interval 0.12 to 23.82
4.0 percentage of participants
Interval 0.1 to 20.35
T Cell Response
Day 14 Responder rate
15.0 percentage of participants
Interval 3.21 to 37.89
4.2 percentage of participants
Interval 0.11 to 21.12
T Cell Response
Day 56 Responder rate
13.6 percentage of participants
Interval 2.91 to 34.91
0 percentage of participants
Interval 0.0 to 16.84
T Cell Response
Day 63 Responder rate
36.4 percentage of participants
Interval 17.2 to 59.34
13.6 percentage of participants
Interval 2.91 to 34.91
T Cell Response
Day 70 Responder rate
59.1 percentage of participants
Interval 36.35 to 79.29
38.1 percentage of participants
Interval 18.11 to 61.56
T Cell Response
Day 84 Responder rate
50.0 percentage of participants
Interval 27.2 to 72.8
30.0 percentage of participants
Interval 11.89 to 54.28
T Cell Response
Day 224 Responder rate
31.3 percentage of participants
Interval 11.02 to 58.66
26.3 percentage of participants
Interval 9.15 to 51.2

SECONDARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 Participants
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 Participants
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
T Cell Response
Day 0 Responder rate
0 percentage of participants
Interval 0.0 to 14.82
0 percentage of participants
Interval 0.0 to 13.72
T Cell Response
Day 7 Responder rate
4.8 percentage of participants
Interval 0.12 to 23.82
0 percentage of participants
Interval 0.0 to 13.72
T Cell Response
Day 14 Responder rate
15.0 percentage of participants
Interval 3.21 to 37.89
0 percentage of participants
Interval 0.0 to 14.25
T Cell Response
Day 56 Responder rate
4.5 percentage of participants
Interval 0.12 to 22.84
0 percentage of participants
Interval 0.0 to 16.84
T Cell Response
Day 63 Responder rate
4.5 percentage of participants
Interval 0.12 to 22.84
9.1 percentage of participants
Interval 1.12 to 29.16
T Cell Response
Day 70 Responder rate
0 percentage of participants
Interval 0.0 to 15.44
4.8 percentage of participants
Interval 0.12 to 23.82
T Cell Response
Day 84 Responder rate
0 percentage of participants
Interval 0.0 to 16.84
5.0 percentage of participants
Interval 0.13 to 24.87
T Cell Response
Day 224 Responder rate
6.3 percentage of participants
Interval 0.16 to 30.23
15.8 percentage of participants
Interval 3.38 to 39.58

Adverse Events

Single-vial Presentation ID93 + GLA-SE

Serious events: 0 serious events
Other events: 23 other events
Deaths: 0 deaths

Two-vial Presentation ID93 + GLA-SE

Serious events: 0 serious events
Other events: 24 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Single-vial Presentation ID93 + GLA-SE
n=23 participants at risk
ID93 + GLA-SE (2 µg ID93, 5 µg GLA) \[lyophilized, single-vial\] given as two intramuscular (IM) injections on Days 0 and 56.
Two-vial Presentation ID93 + GLA-SE
n=25 participants at risk
ID93 (2 µg, lyophilized) + GLA-SE (5 µg, liquid) \[two-vial presentation\] given as two intramuscular (IM) injections on Days 0 and 56.
Musculoskeletal and connective tissue disorders
Arthralgia
17.4%
4/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
4.0%
1/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
General disorders
Fatigue
26.1%
6/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
40.0%
10/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
Nervous system disorders
Headache
17.4%
4/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
28.0%
7/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
General disorders
Injection site pain
95.7%
22/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
84.0%
21/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
General disorders
Injection site induration
13.0%
3/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
0.00%
0/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
Musculoskeletal and connective tissue disorders
Myalgia
13.0%
3/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
20.0%
5/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
Investigations
Haemoglobin decreased
4.3%
1/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
20.0%
5/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
Infections and infestations
Upper respiratory tract infection
17.4%
4/23 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.
8.0%
2/25 • 421 days
Solicited adverse events within 7 days and unsolicited adverse events within 28 days after each study injection; serious adverse events (SAEs) and potential immune-mediated medical conditions (PIMMCs) after the first study injection until end of study follow-up.

Additional Information

Christopher Fox PhD

Access to Advanced Health Institute (AAHI)

Phone: (206) 381-0883

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place