Trial Outcomes & Findings for Efficacy and Safety of XT-150 in Osteoarthritis of the Knee (NCT NCT04124042)

NCT ID: NCT04124042

Last Updated: 2025-03-27

Results Overview

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

289 participants

Primary outcome timeframe

Day 180

Results posted on

2025-03-27

Participant Flow

289 participants signed a consent form, but 3 withdrew during the screening period. 286 participants were dosed and that is the number reflected in this section. The data listed here is based on the Safety Population and actual treatment received, not the ITT population. One participant received 0.15mg due to a site error, although they were originally randomized to 0.45mg in Stage A.

Participant milestones

Participant milestones
Measure
Stage A: 0.15 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
Low dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: 0.15 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
Low dose active in Stage A, high dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
High dose active in Stage A, low dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Overall Study
STARTED
49
47
47
47
48
48
Overall Study
COMPLETED
39
42
38
39
42
43
Overall Study
NOT COMPLETED
10
5
9
8
6
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Safety of XT-150 in Osteoarthritis of the Knee

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Stage A: 0.15 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=49 Participants
Low dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: 0.15 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 Participants
Low dose active in Stage A, high dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=47 Participants
High dose active in Stage A, low dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=48 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=48 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Total
n=286 Participants
Total of all reporting groups
Age, Continuous
62.1 years
STANDARD_DEVIATION 8.15 • n=5 Participants
62.0 years
STANDARD_DEVIATION 6.68 • n=7 Participants
64.9 years
STANDARD_DEVIATION 7.09 • n=5 Participants
62.6 years
STANDARD_DEVIATION 7.82 • n=4 Participants
62.9 years
STANDARD_DEVIATION 7.35 • n=21 Participants
65.3 years
STANDARD_DEVIATION 9.52 • n=10 Participants
63.3 years
STANDARD_DEVIATION 7.79 • n=115 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
20 Participants
n=7 Participants
22 Participants
n=5 Participants
33 Participants
n=4 Participants
27 Participants
n=21 Participants
33 Participants
n=10 Participants
155 Participants
n=115 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
27 Participants
n=7 Participants
25 Participants
n=5 Participants
14 Participants
n=4 Participants
21 Participants
n=21 Participants
15 Participants
n=10 Participants
131 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=5 Participants
4 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
2 Participants
n=10 Participants
14 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants
n=5 Participants
43 Participants
n=7 Participants
47 Participants
n=5 Participants
47 Participants
n=4 Participants
47 Participants
n=21 Participants
46 Participants
n=10 Participants
272 Participants
n=115 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
1 Participants
n=115 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
0 Participants
n=21 Participants
3 Participants
n=10 Participants
6 Participants
n=115 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
0 Participants
n=4 Participants
1 Participants
n=21 Participants
0 Participants
n=10 Participants
1 Participants
n=115 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=5 Participants
6 Participants
n=7 Participants
5 Participants
n=5 Participants
5 Participants
n=4 Participants
11 Participants
n=21 Participants
4 Participants
n=10 Participants
41 Participants
n=115 Participants
Race (NIH/OMB)
White
35 Participants
n=5 Participants
41 Participants
n=7 Participants
39 Participants
n=5 Participants
38 Participants
n=4 Participants
31 Participants
n=21 Participants
39 Participants
n=10 Participants
223 Participants
n=115 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
3 Participants
n=21 Participants
2 Participants
n=10 Participants
12 Participants
n=115 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
0 Participants
n=10 Participants
2 Participants
n=115 Participants
Body Mass Index
32.482 kg/m2
STANDARD_DEVIATION 7.398 • n=5 Participants
31.823 kg/m2
STANDARD_DEVIATION 7.087 • n=7 Participants
31.101 kg/m2
STANDARD_DEVIATION 7.192 • n=5 Participants
33.401 kg/m2
STANDARD_DEVIATION 8.190 • n=4 Participants
32.405 kg/m2
STANDARD_DEVIATION 5.234 • n=21 Participants
31.659 kg/m2
STANDARD_DEVIATION 7.236 • n=10 Participants
32.150 kg/m2
STANDARD_DEVIATION 7.047 • n=115 Participants

PRIMARY outcome

Timeframe: Day 180

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy. One (1) participant was randomized to 0.45 mg/ml XT-150 but inadvertently received 0.15 mg/ml XT-150 due to site error, explaining the difference between number analyzed in XT-150 groups compared to the overall participant flow.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=95 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=95 Participants
High dose active in Stage A
Stage A: Placebo
n=96 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Number of Participants Achieving 30% Improvement From Baseline in Western Ontario and McMasters Arthritis Index (WOMAC) Pain Score
Responder
26 Participants
28 Participants
38 Participants
Stage A: Number of Participants Achieving 30% Improvement From Baseline in Western Ontario and McMasters Arthritis Index (WOMAC) Pain Score
Non-responder
53 Participants
56 Participants
51 Participants
Stage A: Number of Participants Achieving 30% Improvement From Baseline in Western Ontario and McMasters Arthritis Index (WOMAC) Pain Score
Not Analyzed
16 Participants
11 Participants
7 Participants

PRIMARY outcome

Timeframe: Day 180

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy. One (1) participant was randomized to 0.45 mg/ml XT-150 but inadvertently received 0.15 mg/ml XT-150 due to site error, explaining the difference between number analyzed in XT-150 groups compared to the overall participant flow.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=95 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=95 Participants
High dose active in Stage A
Stage A: Placebo
n=96 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Change From Baseline in WOMAC Pain Score at Day 180
-1.77 score on a scale
Standard Error 0.386
-1.95 score on a scale
Standard Error 0.380
-2.21 score on a scale
Standard Error 0.374

PRIMARY outcome

Timeframe: Prior to second dose (Up to Day 180-Day 330)

Population: The Safety Population will comprise all participants who receive any amount of study drug, analyzed according to treatment actually received.

Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events (TEAEs) occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination. This analysis reports any AEs/SAEs that occurred prior to the second dose.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=96 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=94 Participants
High dose active in Stage A
Stage A: Placebo
n=96 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Any TEAEs · Yes
30 Participants
53 Participants
38 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Any TEAEs · No
66 Participants
41 Participants
58 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Related TEAEs · Yes
4 Participants
0 Participants
4 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Related TEAEs · No
92 Participants
94 Participants
92 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Serious TEAEs · Yes
2 Participants
3 Participants
6 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Serious TEAEs · No
94 Participants
91 Participants
90 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Related Serious TEAEs · Yes
0 Participants
0 Participants
0 Participants
Stage A: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Related Serious TEAEs · No
96 Participants
94 Participants
96 Participants

PRIMARY outcome

Timeframe: Post Second Dose (Day 180-Day 330 through Day 360)

Population: The Safety Population will comprise all participants who receive any amount of study drug, analyzed according to treatment actually received.

Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination. This analysis reports any AEs/SAEs that occurred after the second dose.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=39 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=41 Participants
High dose active in Stage A
Stage A: Placebo
n=37 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=41 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=43 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=43 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage B: Number of Participants With AEs and SAEs
Any TEAE · Yes
12 Participants
14 Participants
18 Participants
16 Participants
9 Participants
18 Participants
Stage B: Number of Participants With AEs and SAEs
Any TEAE · No
27 Participants
27 Participants
19 Participants
25 Participants
34 Participants
25 Participants
Stage B: Number of Participants With AEs and SAEs
Related TEAE · Yes
0 Participants
0 Participants
0 Participants
1 Participants
0 Participants
1 Participants
Stage B: Number of Participants With AEs and SAEs
Related TEAE · No
39 Participants
41 Participants
37 Participants
40 Participants
43 Participants
42 Participants
Stage B: Number of Participants With AEs and SAEs
Serious TEAE · Yes
2 Participants
1 Participants
1 Participants
1 Participants
0 Participants
1 Participants
Stage B: Number of Participants With AEs and SAEs
Serious TEAE · No
37 Participants
40 Participants
36 Participants
40 Participants
43 Participants
42 Participants
Stage B: Number of Participants With AEs and SAEs
Related Serious TEAE · Yes
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Stage B: Number of Participants With AEs and SAEs
Related Serious TEAE · No
39 Participants
41 Participants
37 Participants
41 Participants
43 Participants
43 Participants

SECONDARY outcome

Timeframe: Day 360

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=39 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=41 Participants
High dose active in Stage A
Stage A: Placebo
n=38 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=40 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=42 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=43 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage B: Change From Baseline in WOMAC Pain Score at Day 360
-3.4 score on a scale
Standard Error 0.666
-3.26 score on a scale
Standard Error 0.662
-3.44 score on a scale
Standard Error 0.682
-3.87 score on a scale
Standard Error 0.643
-2.9 score on a scale
Standard Error 0.659
-2.9 score on a scale
Standard Error 0.639

SECONDARY outcome

Timeframe: At Day 360

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) function score will be obtained from the Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The function dimension category asks about the degree of difficulty in doing 17 activities. The score ranges from 0 (normal function) to 170 (severely limited function); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=38 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=40 Participants
High dose active in Stage A
Stage A: Placebo
n=36 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=38 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=40 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=43 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage B: Change From Baseline in WOMAC Function Score
-11.23 score on a scale
Standard Error 2.236
-11.79 score on a scale
Standard Error 2.292
-12.8 score on a scale
Standard Error 2.330
-13.63 score on a scale
Standard Error 2.218
-9.44 score on a scale
Standard Error 2.292
-8.66 score on a scale
Standard Error 2.164

SECONDARY outcome

Timeframe: Day 180

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy. One (1) participant was randomized to 0.45 mg/ml XT-150 but inadvertently received 0.15 mg/ml XT-150 due to site error, explaining the difference between number analyzed in XT-150 groups compared to the overall participant flow.

The Brief Pain Inventory (BPI) is a self-administered questionnaire for participants to rate the degree to which their pain interferes with common dimensions of feeling and function. The 7 pain interference items will be rated on 0-10 scale. Total interference score ranges from 0 (does not interfere) to 10 (completely interferes); higher score indicates worse outcomes.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=95 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=95 Participants
High dose active in Stage A
Stage A: Placebo
n=96 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Change From Baseline in Brief Pain Inventory (BPI) of Interference Score
-0.96 score on a scale
Standard Error 0.263
-1.10 score on a scale
Standard Error 0.253
-1.46 score on a scale
Standard Error 0.258

SECONDARY outcome

Timeframe: Day 180

Population: The Intent-to-Treat (ITT) Population will comprise all enrolled participants who received the treatment injection, analyzed according to randomized Stage A treatment. The ITT Population will be the primary analysis population for efficacy. One (1) participant was randomized to 0.45 mg/ml XT-150 but inadvertently received 0.15 mg/ml XT-150 due to site error, explaining the difference between number analyzed in XT-150 groups compared to the overall participant flow.

The Patient Overall Assessment (POA) is a self-administered questionnaire that records participants' responses to the question "Considering all the ways the OA in your knee affects you, how are you doing today?" on a scale of 1 to 5; 1 being very good (asymptomatic and no limitation of normal activities) to 5, very poor (very severe, intolerable symptoms and inability to carry out normal activities). Higher score indicates worse symptoms.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=95 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=95 Participants
High dose active in Stage A
Stage A: Placebo
n=96 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Change From Baseline in Patients Overall Assessment (POA)
-0.19 score on a scale
Standard Error 0.102
-0.32 score on a scale
Standard Error 0.100
-0.33 score on a scale
Standard Error 0.098

SECONDARY outcome

Timeframe: Up to Day 360

Population: The Safety Population will comprise all participants who receive any amount of study drug, analyzed according to treatment actually received.

Presence of Immunoglobulin M (IgM) or Immunoglobulin G (IgG) antibodies against human IL-10 in serum was assessed at Baseline/Day 0 and then post-initial dose on Days 7, 30, 60, 180, and 360.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=49 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=47 Participants
High dose active in Stage A
Stage A: Placebo
n=47 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=48 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=48 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A and B: Number of Participants With Presence of Anti-interleukin (IL)-10 Antibody
Anti-IL-10 Antibodies Detected
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Stage A and B: Number of Participants With Presence of Anti-interleukin (IL)-10 Antibody
No Anti-IL-10 Antibodies Detected
49 Participants
47 Participants
47 Participants
47 Participants
48 Participants
48 Participants

POST_HOC outcome

Timeframe: Day 360

Population: The Modified Intent-to-Treat population consists of the ITT population who received at least one treatment injection with a baseline WOMAC Pain score of 9-20 (\>8). This is the target population of interest who may benefit most from the treatment.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value. The data reported in this outcome measure is a head-to-head comparison of two doses of 0.45 mg/ml vs. a single dose of 0.45 mg/ml and only includes these 2 treatment sequences whereas outcome measure #12 reports the least squared mean based on data for all 6 treatment sequences.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=36 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=29 Participants
High dose active in Stage A
Stage A: Placebo
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Post-Hoc WOMAC Pain Score Change From Baseline - 2-dose 0.45mg XT-150 vs. Single-dose 0.45mg XT-150 (mITT)
-5.02 score on a scale
Standard Error 0.815
-2.19 score on a scale
Standard Error 0.911

POST_HOC outcome

Timeframe: Day 360

Population: The Modified Intent-to-Treat population consists of the ITT population who received at least one treatment injection with a baseline WOMAC Pain score of 9-20 (\>8). This is the target population of interest who may benefit most from the treatment.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) function score will be obtained from the Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The function dimension category asks about the degree of difficulty in doing 17 activities. The score ranges from 0 (normal function) to 170 (severely limited function); higher score indicates worse outcomes. Baseline is defined as the Day 0 value. The data reported in this outcome measure is a head-to-head comparison of two doses of 0.45 mg/ml vs. a single dose of 0.45 mg/ml and only includes these 2 treatment sequences whereas outcome measure #13 reports the least squared mean based on data for all 6 treatment sequences.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=36 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=29 Participants
High dose active in Stage A
Stage A: Placebo
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Post-Hoc WOMAC Function Score Change From Baseline - 2-dose 0.45mg XT-150 vs. Single-dose 0.45mg XT-150 (mITT)
-15.42 score on a scale
Standard Error 2.887
-5.82 score on a scale
Standard Error 3.201

POST_HOC outcome

Timeframe: Day 360

Population: The Modified Intent-to-Treat population consists of the ITT population who received at least one treatment injection with a baseline WOMAC Pain score of 9-20 (\>8). This is the target population of interest who may benefit most from the treatment.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score will be obtained from the Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The score for pain category ranges from 0 (no pain) to 20 (maximum pain); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=35 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=35 Participants
High dose active in Stage A
Stage A: Placebo
n=39 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=36 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=36 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=29 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Post-Hoc WOMAC Pain Score Change From Baseline - All Dose Regimens (mITT)
-3.76 score on a scale
Standard Error 0.835
-3.53 score on a scale
Standard Error 0.800
-4.07 score on a scale
Standard Error 0.797
-4.93 score on a scale
Standard Error 0.789
-3.03 score on a scale
Standard Error 0.805
-2.42 score on a scale
Standard Error 0.852

POST_HOC outcome

Timeframe: Day 360

Population: The Modified Intent-to-Treat population consists of the ITT population who received at least one treatment injection with a baseline WOMAC Pain score of 9-20 (\>8). This is the target population of interest who may benefit most from the treatment.

The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) function score will be obtained from the Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire which is a is a validated, commonly used instrument to assess the participant's opinion about their knee and associated problems. Each item is answered on a 5-point Likert scale. The function dimension category asks about the degree of difficulty in doing 17 activities. The score ranges from 0 (normal function) to 170 (severely limited function); higher score indicates worse outcomes. Baseline is defined as the Day 0 value.

Outcome measures

Outcome measures
Measure
Stage A: 0.15 mg/ml XT-150
n=35 Participants
Low dose active in Stage A
Stage A: 0.45 mg/ml XT-150
n=35 Participants
High dose active in Stage A
Stage A: Placebo
n=39 Participants
Inactive comparator in Stage A
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=36 Participants
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=36 Participants
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=29 Participants
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Post-Hoc WOMAC Function Score Change From Baseline - All Dose Regimens (mITT)
-12.73 score on a scale
Standard Error 2.810
-12.42 score on a scale
Standard Error 2.767
-13.95 score on a scale
Standard Error 2.695
-15.28 score on a scale
Standard Error 2.731
-9.33 score on a scale
Standard Error 2.848
-7.03 score on a scale
Standard Error 2.904

Adverse Events

Stage A: 0.15 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150

Serious events: 3 serious events
Other events: 15 other events
Deaths: 1 deaths

Stage A: 0.15 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150

Serious events: 2 serious events
Other events: 16 other events
Deaths: 0 deaths

Stage A: 0.45 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150

Serious events: 3 serious events
Other events: 18 other events
Deaths: 0 deaths

Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150

Serious events: 2 serious events
Other events: 24 other events
Deaths: 0 deaths

Stage A: Placebo, Stage B: 0.15 mg/mL XT-150

Serious events: 4 serious events
Other events: 10 other events
Deaths: 0 deaths

Stage A: Placebo, Stage B: 0.45 mg/mL XT-150

Serious events: 3 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Stage A: 0.15 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=49 participants at risk
Low dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: 0.15 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 participants at risk
Low dose active in Stage A, high dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=47 participants at risk
High dose active in Stage A, low dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 participants at risk
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=48 participants at risk
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=48 participants at risk
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Plasma cell myeloma
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung adenocarcinoma
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant melanoma
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Anal squamous cell carcinoma
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Gastrointestinal stromal tumour
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Injury, poisoning and procedural complications
Cartilage injury
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Injury, poisoning and procedural complications
Femoral neck fracture
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Injury, poisoning and procedural complications
Gastrointestinal procedural complication
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Cardiac disorders
Myocardial infarction
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Renal and urinary disorders
Nephrolithiasis
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Infections and infestations
Diverticulitis
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.

Other adverse events

Other adverse events
Measure
Stage A: 0.15 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=49 participants at risk
Low dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: 0.15 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 participants at risk
Low dose active in Stage A, high dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.15 mg/mL XT-150
n=47 participants at risk
High dose active in Stage A, low dose active in Stage B XT-150: plasmid DNA
Stage A: 0.45 mg/mL XT-150, Stage B: 0.45 mg/mL XT-150
n=47 participants at risk
High dose active in Stage A and Stage B XT-150: plasmid DNA
Stage A: Placebo, Stage B: 0.15 mg/mL XT-150
n=48 participants at risk
Inactive comparator in Stage A, low dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Stage A: Placebo, Stage B: 0.45 mg/mL XT-150
n=48 participants at risk
Inactive comparator in Stage A, high dose active in Stage B XT-150: plasmid DNA Placebo: Placebo is a sterile phosphate-buffered saline
Musculoskeletal and connective tissue disorders
Arthralgia
8.2%
4/49 • Number of events 6 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
14.9%
7/47 • Number of events 8 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
19.1%
9/47 • Number of events 12 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
17.0%
8/47 • Number of events 9 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.2%
3/48 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
14.6%
7/48 • Number of events 8 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Musculoskeletal and connective tissue disorders
Osteoarthritis
2.0%
1/49 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
14.6%
7/48 • Number of events 11 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Musculoskeletal and connective tissue disorders
Back pain
6.1%
3/49 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Musculoskeletal and connective tissue disorders
Joint Swelling
4.1%
2/49 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Musculoskeletal and connective tissue disorders
Pain in extremity
4.1%
2/49 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Injury, poisoning and procedural complications
Contusion
4.1%
2/49 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
8.5%
4/47 • Number of events 5 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Injury, poisoning and procedural complications
Ligament sprain
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
8.5%
4/47 • Number of events 5 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.2%
3/48 • Number of events 4 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Infections and infestations
Procedural pain
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.2%
3/48 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Infections and infestations
COVID-19
4.1%
2/49 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
10.6%
5/47 • Number of events 5 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Infections and infestations
Upper respiratory tract infection
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.2%
3/48 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Infections and infestations
Urinary tract infection
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 4 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.2%
2/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Nervous system disorders
Dizziness
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
4.3%
2/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Nervous system disorders
Headache
2.0%
1/49 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/47 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 2 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.2%
3/48 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
Vascular disorders
Hypertension
0.00%
0/49 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/47 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
6.4%
3/47 • Number of events 3 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
0.00%
0/48 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.
2.1%
1/48 • Number of events 1 • Adverse events were collected from the time of informed consent through the last study visit on Day 360 (1 year). Treatment Emergent Adverse Events occurred from the time of study drug treatment on Day 0 through end of study (Day 360) or early termination.

Additional Information

Director of Medical Inquiries

Xalud Therapeutics, Inc.

Phone: 212-301-6673

Results disclosure agreements

  • Principal investigator is a sponsor employee PI is bound to terms and conditions of a Sponsored Clinical Trial Agreement which has strict confidentiality obligations running to Sponsor and broad provisions restricting PI's rights to publish or present any data or Study Results without Sponsor's express review consent and review.
  • Publication restrictions are in place

Restriction type: OTHER