Trial Outcomes & Findings for Efficacy & Safety of TD-1473 in Ulcerative Colitis (NCT NCT03758443)

NCT ID: NCT03758443

Last Updated: 2022-11-15

Results Overview

Total Mayo Score (tMS) was calculated as the sum of four components: rectal bleeding (0-3), stool frequency (0-3), physician's global assessment (0-3) and Mayo endoscopic subscore (0-3). tMS was reported as a 0-12 point score with 12 reflecting the highest severity.

Recruitment status

TERMINATED

Study phase

PHASE2/PHASE3

Target enrollment

239 participants

Primary outcome timeframe

Baseline to Week 8

Results posted on

2022-11-15

Participant Flow

A total of 239 participants were enrolled at sites in Europe, Asia/Pacific, the United States, Israel, Australia, and South Africa between 11 March 2019 and 20 October 2021.

Participant milestones

Participant milestones
Measure
Placebo
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive blinded placebo in the Maintenance Period. Participants who did not achieve clinical response at Week 8 received 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, were re-randomized to received placebo; 20 mg, 80 mg, or 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 8 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 20 mg
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 20 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 20 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 20 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 80 mg
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 80 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 80 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 200 mg
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 200 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 200 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
Induction Period
STARTED
61
61
59
58
Induction Period
COMPLETED
55
54
52
50
Induction Period
NOT COMPLETED
6
7
7
8
Extended Induction Period
STARTED
42
32
32
29
Extended Induction Period
COMPLETED
29
29
23
22
Extended Induction Period
NOT COMPLETED
13
3
9
7
Maintenance Period
STARTED
29
31
25
22
Maintenance Period
COMPLETED
13
11
12
9
Maintenance Period
NOT COMPLETED
16
20
13
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive blinded placebo in the Maintenance Period. Participants who did not achieve clinical response at Week 8 received 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, were re-randomized to received placebo; 20 mg, 80 mg, or 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 8 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 20 mg
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 20 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 20 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 20 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 80 mg
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 80 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 80 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 200 mg
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 200 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 200 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
Induction Period
Adverse Event
2
4
2
3
Induction Period
Physician Decision
1
1
3
0
Induction Period
Protocol Violation
0
0
0
1
Induction Period
Withdrawal by Subject
3
2
2
4
Extended Induction Period
Adverse Event
1
1
0
1
Extended Induction Period
Lost to Follow-up
1
0
0
0
Extended Induction Period
Physician Decision
2
1
2
2
Extended Induction Period
Protocol Violation
0
0
0
1
Extended Induction Period
Withdrawal by Subject
8
1
7
3
Extended Induction Period
Miscellaneous
1
0
0
0
Maintenance Period
Adverse Event
1
2
0
0
Maintenance Period
Lost to Follow-up
0
0
0
1
Maintenance Period
Persistent Loss of Response During Maintenance
3
1
2
0
Maintenance Period
Protocol Violation
0
1
0
0
Maintenance Period
Study Terminated by Sponsor
11
16
9
11
Maintenance Period
Withdrawal by Subject
1
0
1
1
Maintenance Period
Miscellaneous
0
0
1
0

Baseline Characteristics

Efficacy & Safety of TD-1473 in Ulcerative Colitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=61 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive blinded placebo in the Maintenance Period. Participants who did not achieve clinical response at Week 8 received 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, were re-randomized to received placebo; 20 mg, 80 mg, or 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 8 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 20 mg
n=61 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 20 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 20 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 20 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 80 mg
n=59 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 80 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 80 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 80 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
TD-1473 200 mg
n=58 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period. Participants who achieved clinical response by adapted Mayo Score at Week 8 continued to receive 200 mg TD-1473 in the Maintenance Period. Participants who did not achieve clinical response at Week 8 continued to receive 200 mg TD-1473 for 8 weeks in the Extended Induction Period. Participants who achieved clinical response to a total of 16 weeks of TD-1473 induction therapy continued to receive 200 mg TD-1473 for 44 weeks in the Maintenance Period. Participants who did not achieve clinical response to a total of 16 weeks of TD-1473 induction therapy underwent study exit procedures.
Total
n=239 Participants
Total of all reporting groups
Age, Continuous
40.92 years
STANDARD_DEVIATION 15.390 • n=5 Participants
38.87 years
STANDARD_DEVIATION 14.576 • n=7 Participants
42.02 years
STANDARD_DEVIATION 15.317 • n=5 Participants
44.38 years
STANDARD_DEVIATION 14.122 • n=4 Participants
41.51 years
STANDARD_DEVIATION 14.905 • n=21 Participants
Sex: Female, Male
Female
27 Participants
n=5 Participants
17 Participants
n=7 Participants
20 Participants
n=5 Participants
29 Participants
n=4 Participants
93 Participants
n=21 Participants
Sex: Female, Male
Male
34 Participants
n=5 Participants
44 Participants
n=7 Participants
39 Participants
n=5 Participants
29 Participants
n=4 Participants
146 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
7 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
54 Participants
n=5 Participants
59 Participants
n=7 Participants
56 Participants
n=5 Participants
55 Participants
n=4 Participants
224 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
8 Participants
n=21 Participants
Race/Ethnicity, Customized
White
48 Participants
n=5 Participants
50 Participants
n=7 Participants
51 Participants
n=5 Participants
51 Participants
n=4 Participants
200 Participants
n=21 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race/Ethnicity, Customized
Asian
9 Participants
n=5 Participants
11 Participants
n=7 Participants
6 Participants
n=5 Participants
6 Participants
n=4 Participants
32 Participants
n=21 Participants
Race/Ethnicity, Customized
Other
3 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
6 Participants
n=21 Participants

PRIMARY outcome

Timeframe: Baseline to Week 8

Population: Modified Intent-to-Treat (mITT) Analysis Set (Induction Period): Comprised all randomized participants who received at least one dose of study drug.

Total Mayo Score (tMS) was calculated as the sum of four components: rectal bleeding (0-3), stool frequency (0-3), physician's global assessment (0-3) and Mayo endoscopic subscore (0-3). tMS was reported as a 0-12 point score with 12 reflecting the highest severity.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=56 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=54 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=53 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=55 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Change From Baseline in Total Mayo Score (tMS) at Week 8
-1.75 score on a scale
Standard Error 0.341
-2.02 score on a scale
Standard Error 0.350
-2.12 score on a scale
Standard Error 0.351
-2.40 score on a scale
Standard Error 0.346

PRIMARY outcome

Timeframe: mWeek 44

Population: mITT Analysis Set (Maintenance Period): All participants randomized into the Phase 3 Maintenance Study who were also treated. Only participants randomized at least 44 weeks prior to database lock were included.

Clinical remission by Adapted Mayo score was defined based on Adapted Mayo score components within specific ranges: stool frequency score of 0 or 1, a rectal bleeding subscore of 0 and a Mayo endoscopy subscore of 0 or 1. The Adapted Mayo score was the sum of three components: rectal bleeding, stool frequency, and Mayo endoscopic subscore, each measured on a scale of 0-3 with higher scores reflecting higher severity. Participants with missing Week 44 values were imputed as non-responders.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=9 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=13 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=11 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=8 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Phase 3 Maintenance: Number of Participants Who Demonstrated Clinical Remission by Adapted Mayo Score Components at Maintenance Week (mWeek) 44
4 Participants
3 Participants
5 Participants
3 Participants

SECONDARY outcome

Timeframe: Week 8

Population: mITT Analysis Set (Induction Period): Comprised all randomized participants who received at least one dose of study drug.

Clinical remission by Adapted Mayo score was defined based on Adapted Mayo score components within specific ranges: stool frequency score of 0 or 1, a rectal bleeding subscore of 0 and a Mayo endoscopy subscore of 0 or 1. The Adapted Mayo score was the sum of three components: rectal bleeding, stool frequency, and Mayo endoscopic subscore, each measured on a scale of 0-3 with higher scores reflecting higher severity.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=61 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=61 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=59 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=58 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Number of Participants Who Demonstrated Clinical Remission by Adapted Mayo Score Components at Week 8
6 Participants
6 Participants
4 Participants
4 Participants

SECONDARY outcome

Timeframe: Baseline to mWeek 44

Population: mITT Analysis Set (Maintenance Period): All participants randomized into the Phase 3 Maintenance Study who were also treated. Only participants randomized at least 44 weeks prior to database lock were included.

Clinical response was defined as a reduction from baseline in adapted Mayo score of ≥ 2 points and ≥ 30% relative to baseline. It also required ≥ 1 reduction in the rectal bleeding subscore or an absolute subscore ≤ 1. The Adapted Mayo score was the sum of three components: rectal bleeding, stool frequency, and Mayo endoscopic subscore, each measured on a scale of 0-3 with higher scores reflecting higher severity. Participants with missing Week 44 values were imputed as non-responders.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=8 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=13 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=11 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=8 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Phase 3 Maintenance: Number of Participants Who Demonstrated a Clinical Response by Adapted Mayo Score Components at mWeek 44
5 Participants
5 Participants
8 Participants
6 Participants

SECONDARY outcome

Timeframe: mWeek 44

Population: mITT Analysis Set (Maintenance Period): All participants randomized into the Phase 3 Maintenance Study who were also treated. Only participants randomized at least 44 weeks prior to database lock were included.

Endoscopic remission was defined as an endoscopic subscore ≤ 1. Endoscopic subscore was measured using scale of 0-3, where higher numbers reflected greater severity.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=9 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=13 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=11 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=8 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Phase 3 Maintenance: Number of Participants Who Demonstrated Endoscopic Remission by Adapted Mayo Score Components at mWeek 44
3 Participants
1 Participants
3 Participants
2 Participants

SECONDARY outcome

Timeframe: mWeek 44

Population: mITT Analysis Set (Maintenance Period): All participants randomized into the Phase 3 Maintenance Study who were also treated. Only participants randomized at least 44 weeks prior to database lock were included.

Symptomatic remission was defined as a stool frequency score ≤ 1 and a rectal bleeding subscore of 0. Stool frequency score and rectal bleeding score were each measured using scale of 0-3, where higher numbers reflected greater severity. Participants with missing Week 44 values were imputed as non-responders.

Outcome measures

Outcome measures
Measure
Induction Period: Placebo
n=9 Participants
Participants were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=13 Participants
Participants were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 80 mg
n=11 Participants
Participants were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period.
Induction Period: TD-1473 200 mg
n=8 Participants
Participants were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period.
Phase 3 Maintenance: Number of Participants Who Demonstrated Symptomatic Remission by Adapted Mayo Score Components at mWeek 44
5 Participants
7 Participants
7 Participants
5 Participants

Adverse Events

Induction Period: Placebo

Serious events: 4 serious events
Other events: 7 other events
Deaths: 0 deaths

Induction Period: TD-1473 20 mg

Serious events: 4 serious events
Other events: 11 other events
Deaths: 0 deaths

Induction Period: TD-1473 80 mg

Serious events: 2 serious events
Other events: 9 other events
Deaths: 0 deaths

Induction Period: Placebo to TD-1473 80 mg

Serious events: 3 serious events
Other events: 4 other events
Deaths: 0 deaths

Induction Period: TD-1473 200 mg

Serious events: 4 serious events
Other events: 14 other events
Deaths: 0 deaths

Maintenance Period: Placebo

Serious events: 1 serious events
Other events: 6 other events
Deaths: 0 deaths

Maintenance Period: TD-1473 20 mg

Serious events: 2 serious events
Other events: 14 other events
Deaths: 0 deaths

Maintenance Period: TD-1473 80 mg

Serious events: 2 serious events
Other events: 5 other events
Deaths: 0 deaths

Maintenance Period: TD-1473 200 mg

Serious events: 1 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Induction Period: Placebo
n=61 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=61 participants at risk
Participants who were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 20 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: TD-1473 80 mg
n=59 participants at risk
Participants who were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 80 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: Placebo to TD-1473 80 mg
n=42 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 received 80 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: TD-1473 200 mg
n=58 participants at risk
Participants who were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 200 mg TD-1473 for 8 weeks in the Extended Induction Period.
Maintenance Period: Placebo
n=29 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period and achieved clinical response by adapted Mayo Score at Week 8 of the Induction Period continued to receive blinded placebo for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 20 mg
n=31 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 20 mg TD-1473 for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 80 mg
n=25 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 80 mg TD-1473 for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 200 mg
n=22 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 200 mg TD-1473 for 44 weeks in the Maintenance Period.
Gastrointestinal disorders
Colitis ulcerative
3.3%
2/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.9%
3/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
2/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.0%
1/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.5%
1/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Cardiac disorders
Atrial fibrillation
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Cardiac disorders
Angina pectoris
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Musculoskeletal and connective tissue disorders
Rhabdomyolysis
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Infections and infestations
Cytomegalovirus colitis
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Infections and infestations
Liver abscess
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Surgical and medical procedures
Large intestine operation
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Blood and lymphatic system disorders
Anaemia
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma of colon
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Renal and urinary disorders
Tubulointerstitial nephritis
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.2%
1/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Renal and urinary disorders
Urethral stenosis
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
1/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Injury, poisoning and procedural complications
Joint injury
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.2%
1/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.0%
1/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).

Other adverse events

Other adverse events
Measure
Induction Period: Placebo
n=61 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period.
Induction Period: TD-1473 20 mg
n=61 participants at risk
Participants who were randomized to receive once-daily administrations of 20 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 20 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: TD-1473 80 mg
n=59 participants at risk
Participants who were randomized to receive once-daily administrations of 80 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 80 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: Placebo to TD-1473 80 mg
n=42 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 received 80 mg TD-1473 for 8 weeks in the Extended Induction Period.
Induction Period: TD-1473 200 mg
n=58 participants at risk
Participants who were randomized to receive once-daily administrations of 200 mg TD-1473 for 8 weeks during the Induction Period. Participants who did not achieve clinical response at Week 8 continued to receive 200 mg TD-1473 for 8 weeks in the Extended Induction Period.
Maintenance Period: Placebo
n=29 participants at risk
Participants who were randomized to receive once-daily administrations of placebo for 8 weeks during the Induction Period and achieved clinical response by adapted Mayo Score at Week 8 of the Induction Period continued to receive blinded placebo for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 20 mg
n=31 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 20 mg TD-1473 for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 80 mg
n=25 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 80 mg TD-1473 for 44 weeks in the Maintenance Period.
Maintenance Period: TD-1473 200 mg
n=22 participants at risk
Participants who achieved clinical response to a total of 8 weeks of TD-1473 induction therapy, either at Week 8 or Week 16, and were re-randomized to 200 mg TD-1473 for 44 weeks in the Maintenance Period.
Gastrointestinal disorders
Colitis ulcerative
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.9%
3/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
8.5%
5/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
12.1%
7/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
13.8%
4/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
19.4%
6/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
12.0%
3/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Infections and infestations
Nasopharyngitis
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
9.8%
6/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
6.9%
4/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.0%
1/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Blood and lymphatic system disorders
Anaemia
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.3%
2/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
2/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
2/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
1/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
9.7%
3/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.5%
1/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Nervous system disorders
Headache
3.3%
2/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
2/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
2.4%
1/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
2/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
3.4%
1/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
6.5%
2/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.0%
1/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Gastrointestinal disorders
Haemorrhoids
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
6.5%
2/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
General disorders
Pyrexia
3.3%
2/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
6.5%
2/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
Infections and infestations
Upper respiratory tract infection
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.6%
1/61 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
1.7%
1/59 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
4.8%
2/42 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/58 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
6.9%
2/29 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/31 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/25 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).
0.00%
0/22 • Induction Period: Up to Week 20 Maintenance Period: Up to Week 48
The Safety analysis set included all participants who received at least one dose of study drug (TD-1473 or placebo).

Additional Information

Medical Monitor

Theravance Biopharma

Phone: 1-855-633-8479

Results disclosure agreements

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