TD-1473 Long-Term Safety (LTS) Ulcerative Colitis (UC) Study
Ulcerative Colitis (UC)
About this trial
This is an interventional treatment trial for Ulcerative Colitis (UC) focused on measuring TD-1473, Janus kinase inhibitor, JAK inhibitor, Inflammatory Bowel Disease, IBD, Ulcerative colitis, UC, Intestinal restriction, Gut-selective
Eligibility Criteria
Inclusion Criteria:
To be eligible for the study, subjects are required to enter the LTS Study within 14 days of exiting the Maintenance Study of Protocol 0157 and must meet all the following criteria:
- Capable of providing informed consent, which must be obtained prior to any study related procedures.
One of the following:
- Those who demonstrated persistent loss of response (no improvement 8 weeks after meeting loss of response criteria) OR
- Two Clinical Flares after an episode of loss of response during the Maintenance Study OR
- Those who have completed the Maintenance Study and confirmation of clinical remission status results are available
- During the study and for 7 days after receiving the last dose of the study drug, females of childbearing potential or men capable of fathering children must agree to use highly effective birth control measures (failure rate <1% when used consistently and correctly)) or agree to abstain from sexual intercourse. Females of childbearing potential must test negative for pregnancy at Day 1
- All male subjects must agree to refrain from semen donation during the study and for 7 days after the last dose of study drug.
- Must be able and willing to adhere to the study visit schedule and comply with other study requirements.
Exclusion Criteria:
- Has symptoms suggestive of fulminant colitis, megacolon or intestinal perforation
- Likely to require surgery for UC or other major surgeries
- Has previously received / is currently receiving prohibited medications
- Has been diagnosed during Protocol 0157 with Crohn's disease, other colitis conditions or the subject has a current or past diagnosis of a fistula or abdominal abscess
- Has endoscopic findings during Protocol 0157 of colitis-associated colonic dysplasia (with the exception of subjects with non-colitis associated spontaneous adenomas that have been completely resected)
- Has clinically significant abnormalities in laboratory evaluations
- Additional exclusion criteria apply
Sites / Locations
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Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Active Treatment TD-1473 with Dose A
Active Treatment TD-1473 with Dose B
Active Treatment TD-1473 with Dose C
Oral daily dose of TD-1473 for up to 156 weeks
Oral daily dose of TD-1473 for up to 156 weeks
Oral daily dose of TD-1473 for up to 156 weeks