Trial Outcomes & Findings for Study of HPV Specific Immunotherapy in Participants With HPV Associated Head and Neck Squamous Cell Carcinoma (NCT NCT02163057)

NCT ID: NCT02163057

Last Updated: 2021-01-22

Results Overview

An adverse event (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body, or worsening of a pre-existing condition, temporally associated with the use of a product whether or not considered related to the use of the product. TEAE is defined as any AE with onset after the administration of study medication through the end-of-study follow-up, or any event that was present at baseline but worsened in intensity or was subsequently considered treatment-related by the Investigator through the end of the study. Serious adverse event (SAE) is defined as an event that meets 1 of the following criteria: is fatal or life-threatening, results in persistent or significant disability or incapacity, constitutes a congenital anomaly or birth defect, is clinically meaningful or requires inpatient hospitalization or prolongation of existing hospitalization.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

22 participants

Primary outcome timeframe

Up to 6 months post last dose

Results posted on

2021-01-22

Participant Flow

Participants with a diagnosis of HPV associated head and neck squamous cell carcinoma were enrolled in the study between 13th August 2014 to 23rd January 2017.

Participant milestones

Participant milestones
Measure
Cohort 1: Surgery Cohort
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Overall Study
STARTED
6
16
Overall Study
COMPLETED
3
11
Overall Study
NOT COMPLETED
3
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Cohort 1: Surgery Cohort
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Overall Study
Participant Refusal to Continue
2
2
Overall Study
Participant Significant Noncompliance
0
1
Overall Study
Progression of Disease
1
2

Baseline Characteristics

Study of HPV Specific Immunotherapy in Participants With HPV Associated Head and Neck Squamous Cell Carcinoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cohort 1: Surgery Cohort
n=6 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=16 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Total
n=22 Participants
Total of all reporting groups
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
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
White
5 Participants
n=5 Participants
14 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
Age, Continuous
62.2 years
STANDARD_DEVIATION 4.26 • n=5 Participants
55.4 years
STANDARD_DEVIATION 10.26 • n=7 Participants
57.3 years
STANDARD_DEVIATION 9.43 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
14 Participants
n=7 Participants
20 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
n=5 Participants
16 Participants
n=7 Participants
22 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 6 months post last dose

Population: Safety population included all participants who received at least one dose of study treatment plus EP.

An adverse event (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body, or worsening of a pre-existing condition, temporally associated with the use of a product whether or not considered related to the use of the product. TEAE is defined as any AE with onset after the administration of study medication through the end-of-study follow-up, or any event that was present at baseline but worsened in intensity or was subsequently considered treatment-related by the Investigator through the end of the study. Serious adverse event (SAE) is defined as an event that meets 1 of the following criteria: is fatal or life-threatening, results in persistent or significant disability or incapacity, constitutes a congenital anomaly or birth defect, is clinically meaningful or requires inpatient hospitalization or prolongation of existing hospitalization.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=6 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=16 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Event (SAEs)
At least 1 TEAE
6 Participants
15 Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Event (SAEs)
At least 1 Treatment-emergent SAE
2 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 6 months post last dose

Population: Assigned Number of Doses (ANoD) population included all participants who received their assigned number of doses of study treatment plus EP. Number analyzed is the number of participants with data available for analysis at a specified time-point.

Titers for HPV-16 and HPV-18 E6- and E7-specific antibodies were assessed by ELISA.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=5 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=15 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 1st dose
3.6 log titer
Standard Deviation 4.53
0.4 log titer
Standard Deviation 1.18
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 2nd dose
2.2 log titer
Standard Deviation 2.61
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 3rd dose
2.6 log titer
Standard Deviation 2.39
1.2 log titer
Standard Deviation 2.33
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 4th dose
2.4 log titer
Standard Deviation 3.44
1.0 log titer
Standard Deviation 2.42
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, Week 2 post last dose
2.8 log titer
Standard Deviation 3.48
2.3 log titer
Standard Deviation 2.91
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 1st long term follow-up
1.3 log titer
Standard Deviation 2.51
1.0 log titer
Standard Deviation 2.42
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 2nd long term follow-up
0.0 log titer
Standard Deviation 0.00
1.2 log titer
Standard Deviation 2.63
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 3rd long term follow-up
0.0 log titer
Standard Deviation 0.00
0.8 log titer
Standard Deviation 2.40
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 4th long term follow-up
0.0 log titer
Standard Deviation 0.00
1.4 log titer
Standard Deviation 3.39
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 5th long term follow-up
0.0 log titer
Standard Deviation 0.00
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, 6th long term follow-up
3.1 log titer
Standard Deviation 4.32
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, initial surgery
1.0 log titer
Standard Deviation 2.24
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, surgery
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, follow-up Week 2 post-surgery
4.6 log titer
Standard Deviation 1.27
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, optional surgery
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, unscheduled visit
3.9 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-16 ELISA titer, end of study follow-up
0.0 log titer
Standard Deviation 0.00
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 1st dose
0.0 log titer
Standard Deviation 0.00
0.4 log titer
Standard Deviation 1.18
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 2nd dose
0.0 log titer
Standard Deviation 0.00
0.7 log titer
Standard Deviation 1.69
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 3rd dose
0.0 log titer
Standard Deviation 0.00
0.8 log titer
Standard Deviation 1.88
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 4th dose
1.0 log titer
Standard Deviation 2.24
1.2 log titer
Standard Deviation 2.12
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, Week 2 post last dose
0.0 log titer
Standard Deviation 0.00
3.0 log titer
Standard Deviation 3.25
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 1st long term follow-up
1.3 log titer
Standard Deviation 2.51
2.0 log titer
Standard Deviation 3.04
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 2nd long term follow-up
1.0 log titer
Standard Deviation 2.24
1.3 log titer
Standard Deviation 2.09
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 3rd long term follow-up
0.0 log titer
Standard Deviation 0.00
1.1 log titer
Standard Deviation 2.28
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 4th long term follow-up
0.0 log titer
Standard Deviation 0.00
1.7 log titer
Standard Deviation 2.68
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 5th long term follow-up
0.0 log titer
Standard Deviation 0.00
1.7 log titer
Standard Deviation 2.89
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, 6th long term follow-up
6.1 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, initial surgery
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, surgery
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, follow-up Week 2 post-surgery
0.0 log titer
Standard Deviation 0.00
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, optional surgery
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, unscheduled visit
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E6 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by Enzyme-linked Immunosorbent Assay (ELISA)
HPV-18 ELISA titer, end of study follow-up
1.5 log titer
Standard Deviation 3.05
2.8 log titer
Standard Deviation 3.01

SECONDARY outcome

Timeframe: Up to 6 months post last dose

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP. Number analyzed is the number of participants with data available for analysis at a specified time-point.

Titers for HPV-16 and HPV-18 E6- and E7-specific antibodies were assessed by ELISA.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=5 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=15 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, optional surgery
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16, 1st dose
0.0 log titer
Standard Deviation 0.00
0.4 log titer
Standard Deviation 1.18
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 2nd dose
0.0 log titer
Standard Deviation 0.00
0.5 log titer
Standard Deviation 1.69
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 3rd dose
1.2 log titer
Standard Deviation 2.73
2.1 log titer
Standard Deviation 2.85
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 4th dose
3.0 log titer
Standard Deviation 3.06
3.0 log titer
Standard Deviation 3.41
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, Week 2 post last dose
2.8 log titer
Standard Deviation 3.48
3.3 log titer
Standard Deviation 4.09
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 1st long term follow-up
2.5 log titer
Standard Deviation 3.03
2.8 log titer
Standard Deviation 3.63
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 2nd long term follow-up
0.8 log titer
Standard Deviation 1.75
1.6 log titer
Standard Deviation 3.28
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 3rd long term follow-up
0.0 log titer
Standard Deviation 0.00
1.5 log titer
Standard Deviation 3.24
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 4th long term follow-up
0.0 log titer
Standard Deviation 0.00
0.8 log titer
Standard Deviation 2.05
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 5th long term follow-up
0.0 log titer
Standard Deviation 0.00
3.1 log titer
Standard Deviation 5.43
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, 6th long term follow-up
4.2 log titer
Standard Deviation 5.87
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, initial surgery
0.0 log titer
Standard Deviation 0.00
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, surgery
0.0 log titer
Standard Deviation 0.00
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, follow-up Week 2 post-surgery
0.0 log titer
Standard Deviation 0.00
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, optional surgery
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, unscheduled visit
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-16 ELISA titer, end of study follow-up
0.0 log titer
Standard Deviation 0.00
1.3 log titer
Standard Deviation 2.45
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 1st dose
0.0 log titer
Standard Deviation 0.00
0.5 log titer
Standard Deviation 1.51
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 2nd dose
2.5 log titer
Standard Deviation 2.89
0.3 log titer
Standard Deviation 1.08
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 3rd dose
2.7 log titer
Standard Deviation 3.67
1.3 log titer
Standard Deviation 2.03
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 4th dose
4.5 log titer
Standard Deviation 4.17
3.0 log titer
Standard Deviation 3.21
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, Week 2 post last dose
8.0 log titer
Standard Deviation 1.65
4.2 log titer
Standard Deviation 2.83
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 1st long term follow-up
6.9 log titer
Standard Deviation 2.44
4.5 log titer
Standard Deviation 3.41
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 2nd long term follow-up
5.8 log titer
Standard Deviation 3.98
1.8 log titer
Standard Deviation 3.13
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 3rd long term follow-up
2.0 log titer
Standard Deviation 2.77
3.1 log titer
Standard Deviation 3.79
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 4th long term follow-up
0.0 log titer
Standard Deviation 0.00
2.5 log titer
Standard Deviation 2.83
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 5th long term follow-up
0.0 log titer
Standard Deviation 0.00
5.5 log titer
Standard Deviation 4.80
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, 6th long term follow-up
8.3 log titer
Standard Deviation 0.00
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, initial surgery
0.0 log titer
Standard Deviation 0.00
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, surgery
2.4 log titer
Standard Deviation 4.70
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, follow-up Week 2 post-surgery
1.3 log titer
Standard Deviation 2.26
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, unscheduled visit
0.0 log titer
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
E7 Antigen Specific Anti-HPV-16/18 Antibody Titers Assessed by ELISA
HPV-18 ELISA titer, end of study follow-up
4.4 log titer
Standard Deviation 5.29
4.6 log titer
Standard Deviation 3.03

SECONDARY outcome

Timeframe: Baseline up to 6 months post last dose

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP. Number analyzed is the number of participants with data available for analysis at a specified time-point.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=5 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=15 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
Baseline
20.3 SFU/10^6 PBMC
Standard Deviation 22.65
11.7 SFU/10^6 PBMC
Standard Deviation 10.25
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 2nd dose
24.2 SFU/10^6 PBMC
Standard Deviation 34.56
96.9 SFU/10^6 PBMC
Standard Deviation 118.41
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 3rd dose
15.0 SFU/10^6 PBMC
Standard Deviation 17.54
158.9 SFU/10^6 PBMC
Standard Deviation 231.73
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 4th dose
50.3 SFU/10^6 PBMC
Standard Deviation 49.06
263.6 SFU/10^6 PBMC
Standard Deviation 597.80
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at Week 2 post last dose
68.3 SFU/10^6 PBMC
Standard Deviation 63.98
354.7 SFU/10^6 PBMC
Standard Deviation 632.29
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 1st long term follow-up
182.2 SFU/10^6 PBMC
Standard Deviation 211.31
128.8 SFU/10^6 PBMC
Standard Deviation 132.05
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 2nd long term follow-up
102.3 SFU/10^6 PBMC
Standard Deviation 140.03
151.1 SFU/10^6 PBMC
Standard Deviation 94.32
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 3rd long term follow-up
127.6 SFU/10^6 PBMC
Standard Deviation 3.46
113.2 SFU/10^6 PBMC
Standard Deviation 153.59
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 4th long term follow-up
41.4 SFU/10^6 PBMC
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
29.8 SFU/10^6 PBMC
Standard Deviation 28.11
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 5th long term follow-up
129.1 SFU/10^6 PBMC
Standard Deviation 19.87
0.0 SFU/10^6 PBMC
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at 6th long term follow-up
141.7 SFU/10^6 PBMC
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
11.7 SFU/10^6 PBMC
Standard Deviation NA
Standard deviation could not be calculated due to an insufficient number of participants.
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at follow-up Week 2 post-surgery
154.2 SFU/10^6 PBMC
Standard Deviation 168.50
Change From Baseline (CFB) in Combined HPV-16 and HPV-18 E6 and E7 Antigen-Specific Spot-Forming Units Per Million Peripheral Blood Mononuclear Cell (SFU/10^6 PBMC) as Assessed by Enzyme-Linked Immunosorbent Spot-Forming Assay (ELISpot)
CFB at end of study follow-up
50.0 SFU/10^6 PBMC
Standard Deviation 42.75
70.5 SFU/10^6 PBMC
Standard Deviation 87.09

SECONDARY outcome

Timeframe: At baseline and Week 2 post last dose

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP. Number analyzed is the number of participants with data available for analysis at a specified time-point.

A flow cytometry assay called "lytic granule loading" was used to analyze CD8+ T cells specific for HPV-16 and CD8+ T cells specific for HPV-18 by evaluating the following markers: CD8, granzyme A (GrzA), granzyme B (GrzB), and perforin (Prf) co-expression with CD137, CD69, or CD38.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=5 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=15 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD137+GrzA+GrzB+Prf+, baseline
0.09 cells/million T-cells
Standard Deviation 0.124
0.02 cells/million T-cells
Standard Deviation 0.039
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD137+GrzA+GrzB+Prf+,CFB Week 2 post last dose
0.16 cells/million T-cells
Standard Deviation 0.230
0.11 cells/million T-cells
Standard Deviation 0.188
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD69+GrzA+GrzB+Prf+, baseline
0.00 cells/million T-cells
Standard Deviation 0.000
0.17 cells/million T-cells
Standard Deviation 0.345
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD69+GrzA+GrzB+Prf+, CFB Week 2 post last dose
0.48 cells/million T-cells
Standard Deviation 0.282
0.20 cells/million T-cells
Standard Deviation 0.471
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD38+GrzA+GrzB+Prf+, baseline
0.00 cells/million T-cells
Standard Deviation 0.000
0.14 cells/million T-cells
Standard Deviation 0.163
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-16 as Assessed by Flow Cytometry
CD8+CD38+GrzA+GrzB+Prf+, CFB Week 2 post last dose
0.89 cells/million T-cells
Standard Deviation 0.457
0.26 cells/million T-cells
Standard Deviation 0.555

SECONDARY outcome

Timeframe: At baseline and Week 2 post last dose

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP. Number analyzed is the number of participants with data available for analysis at a specified time-point.

A flow cytometry assay called "lytic granule loading" was used to analyze CD8+ T cells specific for HPV-16 and CD8+ T cells specific for HPV-18 by evaluating the following markers: CD8, granzyme A (GrzA), granzyme B (GrzB), and perforin (Prf) co-expression with CD137, CD69, or CD38.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=5 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=15 Participants
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD137+GrzA+GrzB+Prf+, baseline
0.00 cells/million T-cells
Standard Deviation 0.000
0.05 cells/million T-cells
Standard Deviation 0.070
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD137+GrzA+GrzB+Prf+,CFB Week 2 post last dose
0.09 cells/million T-cells
Standard Deviation 0.073
0.07 cells/million T-cells
Standard Deviation 0.089
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD69+GrzA+GrzB+Prf+, baseline
0.00 cells/million T-cells
Standard Deviation 0.000
0.10 cells/million T-cells
Standard Deviation 0.158
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD69+GrzA+GrzB+Prf+, CFB Week 2 post last dose
0.20 cells/million T-cells
Standard Deviation 0.283
0.34 cells/million T-cells
Standard Deviation 0.540
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD38+GrzA+GrzB+Prf+, baseline
0.00 cells/million T-cells
Standard Deviation 0.000
0.06 cells/million T-cells
Standard Deviation 0.135
Change From Baseline (CFB) in CD8+ T-Cell Responses Specific for HPV-18 as Assessed by Flow Cytometry
CD8+CD38+GrzA+GrzB+Prf+, CFB Week 2 post last dose
0.73 cells/million T-cells
Standard Deviation 0.841
0.36 cells/million T-cells
Standard Deviation 0.552

SECONDARY outcome

Timeframe: At screening and post-surgery

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP.

The difference in means (post-surgery minus screening) for tumor-infiltrating lymphocytes (TILs) such as CD8, FoxP3, and perforin was analyzed using immunohistochemistry staining techniques.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=4 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Mean Difference in Tumor Infiltrating Lymphocytes (TILs) in Presurgical and Surgical Tumor Tissue Samples of Cohort I as Assessed by Immunohistochemistry (IHC)
CD8
268.5 positive cells per square millimeter
Interval -1583.5 to 2120.5
Mean Difference in Tumor Infiltrating Lymphocytes (TILs) in Presurgical and Surgical Tumor Tissue Samples of Cohort I as Assessed by Immunohistochemistry (IHC)
FoxP3
-79.8 positive cells per square millimeter
Interval -834.2 to 674.7
Mean Difference in Tumor Infiltrating Lymphocytes (TILs) in Presurgical and Surgical Tumor Tissue Samples of Cohort I as Assessed by Immunohistochemistry (IHC)
Perforin
9.5 positive cells per square millimeter
Interval -0.4 to 19.4

SECONDARY outcome

Timeframe: At screening and post-surgery

Population: ANoD population included all participants who received their assigned number of doses of study treatment plus EP.

The difference in means (post-surgery minus screening) for the CD8/FoxP3 ratio was analyzed using immunohistochemistry staining techniques.

Outcome measures

Outcome measures
Measure
Cohort 1: Surgery Cohort
n=4 Participants
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Mean Difference in CD8/FoxP3 Ratio in Presurgical and Surgical Tumor Tissue Samples of Cohort I as Assessed by Immunohistochemistry (IHC)
0.2 ratio
Interval -0.8 to 1.2

SECONDARY outcome

Timeframe: Up to 6 months post last dose

Population: Data was not collected due to lack of recoverable samples sufficient for analysis

Outcome measures

Outcome data not reported

Adverse Events

Cohort 1: Surgery Cohort

Serious events: 2 serious events
Other events: 6 other events
Deaths: 0 deaths

Cohort 2: Chemoradiation

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cohort 1: Surgery Cohort
n=6 participants at risk
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=16 participants at risk
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Immune system disorders
Anaphylactic reaction
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Injury, poisoning and procedural complications
Post procedural haemorrhage
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Metabolism and nutrition disorders
Decreased appetite
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Skin neoplasm bleeding
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Renal and urinary disorders
Acute kidney injury
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose

Other adverse events

Other adverse events
Measure
Cohort 1: Surgery Cohort
n=6 participants at risk
Participants received up to two doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart before surgery and up to three doses of INO-3112 immunotherapy 3 weeks (± 3 days) apart after surgery for a total of no more than four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device.
Cohort 2: Chemoradiation
n=16 participants at risk
Participants received four doses of INO-3112 immunotherapy delivered IM followed by EP with CELLECTRA™-5P device 3 weeks (± 3 days) apart beginning approximately 2 to 6 months after chemoradiation therapy.
Ear and labyrinth disorders
Tinnitus
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Endocrine disorders
Hypothyroidism
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Endocrine disorders
Thyroiditis
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Eye disorders
Diplopia
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Eye disorders
Retinal Detachment
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Dry Mouth
33.3%
2/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Dysphagia
50.0%
3/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Eructation
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Gastrooesophageal Reflux Disease
0.00%
0/6 • Up to 6 months post last dose
18.8%
3/16 • Up to 6 months post last dose
Gastrointestinal disorders
Glossodynia
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Hypoaesthesia Oral
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Nausea
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Odynophagia
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Oral Discomfort
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Oral Pain
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Salivary Duct Inflammation
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Stomatitis
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Gastrointestinal disorders
Tongue Discolouration
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Tongue Oedema
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Gastrointestinal disorders
Toothache
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
General disorders
Chest Pain
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
General disorders
Fatigue
33.3%
2/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
General disorders
Injection Site Bruising
33.3%
2/6 • Up to 6 months post last dose
18.8%
3/16 • Up to 6 months post last dose
General disorders
Injection Site Erythema
33.3%
2/6 • Up to 6 months post last dose
31.2%
5/16 • Up to 6 months post last dose
General disorders
Injection Site Induration
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
General disorders
Injection Site Pain
83.3%
5/6 • Up to 6 months post last dose
62.5%
10/16 • Up to 6 months post last dose
General disorders
Injection Site Swelling
16.7%
1/6 • Up to 6 months post last dose
25.0%
4/16 • Up to 6 months post last dose
General disorders
Localised Oedema
33.3%
2/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
General disorders
Mucosal Inflammation
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Immune system disorders
Seasonal Allergy
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Infections and infestations
Epididymitis
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Infections and infestations
Folliculitis
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Furuncle
33.3%
2/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Herpes Zoster
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Oral Candidiasis
16.7%
1/6 • Up to 6 months post last dose
12.5%
2/16 • Up to 6 months post last dose
Infections and infestations
Oral Herpes
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Staphylococcal Infection
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Upper Respiratory Tract Infection
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Infections and infestations
Urinary Tract Infection
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Infections and infestations
Viral Upper Respiratory Tract Infection
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Injury, poisoning and procedural complications
Ankle Fracture
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Injury, poisoning and procedural complications
Procedural Pain
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Investigations
Blood Creatinine Increased
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Investigations
Weight Decreased
33.3%
2/6 • Up to 6 months post last dose
12.5%
2/16 • Up to 6 months post last dose
Metabolism and nutrition disorders
Decreased Appetite
33.3%
2/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Metabolism and nutrition disorders
Dyslipidaemia
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Metabolism and nutrition disorders
Hypomagnesaemia
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Metabolism and nutrition disorders
Hyponatraemia
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Joint Range Of Motion Decreased
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Muscle Spasms
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Muscle Twitching
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Musculoskeletal Stiffness
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Neck Pain
33.3%
2/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Pain In Extremity
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Pain In Jaw
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Trigger Finger
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Musculoskeletal and connective tissue disorders
Trismus
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Melanocytic Naevus
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Nervous system disorders
Dizziness
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Nervous system disorders
Dysgeusia
33.3%
2/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Nervous system disorders
Hypoaesthesia
0.00%
0/6 • Up to 6 months post last dose
12.5%
2/16 • Up to 6 months post last dose
Nervous system disorders
Neuropathy Peripheral
16.7%
1/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Nervous system disorders
Paraesthesia
0.00%
0/6 • Up to 6 months post last dose
12.5%
2/16 • Up to 6 months post last dose
Nervous system disorders
Peripheral Sensory Neuropathy
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Nervous system disorders
Restless Legs Syndrome
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Psychiatric disorders
Depression
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Renal and urinary disorders
Haematuria
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Cough
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Dysphonia
50.0%
3/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Dyspnoea Exertional
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Oropharyngeal Pain
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Pharyngeal Oedema
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Pleuritic Pain
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Respiratory, thoracic and mediastinal disorders
Productive Cough
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Alopecia Areata
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Dermatitis Contact
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Dry Skin
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Erythema
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Night Sweats
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Rash Maculo-Papular
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Rash Papular
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Skin Fibrosis
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Skin and subcutaneous tissue disorders
Skin Lesion
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Surgical and medical procedures
Skin Neoplasm Excision
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Vascular disorders
Arteriosclerosis
0.00%
0/6 • Up to 6 months post last dose
6.2%
1/16 • Up to 6 months post last dose
Vascular disorders
Hypertension
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose
Vascular disorders
Hypotension
16.7%
1/6 • Up to 6 months post last dose
0.00%
0/16 • Up to 6 months post last dose

Additional Information

Study Director

Inovio Pharmaceuticals

Phone: 267-440-4237

Results disclosure agreements

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

Restriction type: OTHER