The primary endpoint for the TRUE NORTH clinical trial was clinical remission at Week 10 and Week 52.

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Patients experienced reliefc from symptoms as early as Week 21-3

A decrease in both RBS and
SFS was observed in
patients taking ZEPOSIA as
early as Week 22,4

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Rapid clinical
response (key secondary endpoint)
at Week 104a

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Long-term clinical
remission data observed
up to ~4 years5

  • aClinical response is defined as a reduction from baseline in the 3-component Mayo score of ≥2 points and ≥35%, and a reduction from baseline in the RBS of ≥1 point or an absolute RBS of 0 or 1. Significantly higher clinical response rates vs placebo in the pivotal trial: 48% (205/429) vs 26% (56/216) at Week 10 (p<0.0001); 60% (138/230) vs 41% (93/227) at Week 52 (p<0.0001).4
  • bClinical remission is defined as RBS=0, SFS=0 or 1 (and a decrease of ≥1 point from baseline SFS), and endoscopy subscore=0 or 1 without friability. Significantly higher clinical remission rates vs placebo in the pivotal trial: 18% (79/429) vs 6% (13/216) at Week 10 (p<0.0001); 37% (85/230) vs 19% (42/227) at Week 52 (p<0.0001).4
  • cSymptomatic clinical response was defined as a decrease from baseline in the combined 6-point SFS + RBS by ≥1 point and ≥30%, and a decrease of ≥1 point in RBS or an absolute RBS of ≤1 point.3

RBS=rectal bleeding subscore; SFS=stool frequency subscore.

Week 10 Induction Data

Post-Hoc Analysis:
Symptomatic Response

Clinical
Response

Clinical
Remission

Endoscopic
Improvement

EHMI

Post-hoc analysis: patients experienced reliefa from UC symptoms as early as 1 week after completing the 7-day dose titration1-3

All Patients in Symptomatic Response (%) at Week 10 Graph All Patients in Symptomatic Response (%) at Week 10 Graph

A decrease in both RBS and SFS was observed in patients taking ZEPOSIA as early as Week 2.2,4

These post-hoc analyses were not prespecified.1

  • aSymptomatic clinical response is defined as a decrease from baseline in the combined 6-point SFS + RBS by ≥1 point and ≥30%, and a decrease of ≥1 point in RBS or an absolute RBS of ≤1 point.1,3
  • bData are based on the nonresponder imputation.3
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.1

AT=advanced therapy; EHMI=endoscopic-histologic mucosal improvement; OLE=open-label extension; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

ZEPOSIA delivers rapid clinical response at Week 104a

Clinical Response (Key Secondary Endpoint) at Week 10 Graph Clinical Response (Key Secondary Endpoint) at Week 10 Graph

In the all-patients group, 48% of patients taking ZEPOSIA achieved clinical response at Week 104

In the moderate AT-naïve subgroup, 60% of patients taking ZEPOSIA had clinical response at Week 101

  • aClinical response is defined as a reduction from baseline in the 3-component Mayo score of ≥2 points and ≥35%, and a reduction from baseline in the RBS of ≥1 point or an absolute RBS of 0 or 1.1,4
  • bTreatment difference (adjusted for stratification factors of prior TNFi exposure and corticosteroid use at baseline).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.1

Post-hoc analysis:
49% of nonrespondersd who entered the open-label extension at Week 10 after the
induction period observed symptomatic clinical response by Week 20e (open-label extension
Week 10)6

  • Symptomatic clinical response is defined as a reduction from baseline in the partial Mayo score of ≥1 point and ≥30% and a ≥1-point decrease in RBS or absolute RBS ≤1.1,3
  • Efficacy analyses of symptomatic response were not prespecified.1

  • dNonresponders were patients who did not achieve clinical response (defined as a reduction from baseline in the 3-component Mayo score of ≥2 points and ≥35%, and a reduction from baseline in the RBS of ≥1 point or an absolute RBS of 0 or 1) on ZEPOSIA at Week 10 of induction and entered the OLE.4,6
  • eData are based on the nonresponder imputation.6

AT=advanced therapy; EHMI=endoscopic-histologic mucosal improvement; OLE=open-label extension; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Primary Endpoint

ZEPOSIA delivers rapid clinical remission at Week 104a

Clinical Remission (Primary Endpoint) Graph at Week 10 Clinical Remission (Primary Endpoint) Graph at Week 10

In the all-patients group, 18% of patients taking ZEPOSIA achieved clinical remission at Week 104

In the moderate AT-naïve subgroup, 36% of patients taking ZEPOSIA had clinical remission at Week 101

  • aClinical remission is defined as RBS=0, SFS=0 or 1 (and a decrease of ≥1 point from baseline SFS), and endoscopy subscore=0 or 1 without friability.1,4
  • bTreatment difference (adjusted for stratification factors of prior TNFi exposure and corticosteroid use at baseline).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.1

AT=advanced therapy; EHMI=endoscopic-histologic mucosal improvement; OLE=open-label extension; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

Patients taking ZEPOSIA saw significant endoscopic improvement at Week 104a

Endoscopic Improvement at Week 10 Graph Endoscopic Improvement at Week 10 Graph
  • aEndoscopic improvement is defined as a Mayo endoscopy subscore of 0 or 1 without friability.1,4
  • bTreatment difference (adjusted for stratification factors of prior TNFi exposure and corticosteroid use at baseline).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.1

AT=advanced therapy; EHMI=endoscopic-histologic mucosal improvement; OLE=open-label extension; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

Patients taking ZEPOSIA saw significant EHMI at Week 104a

Endoscopic-Histologic Mucosal Improvement at Week 10 Graph Endoscopic-Histologic Mucosal Improvement at Week 10 Graph
  • The relationship of EHMI, as defined in UC Study 1 at Week 10, to disease progression and long-term outcomes was not evaluated.4
  • aEHMI is defined as both a Mayo endoscopy subscore of 0 or 1 without friability and histologic improvement of colonic tissue (defined as no neutrophils in the epithelial crypts or lamina propria and no increase in eosinophils, no crypt destruction, and no erosions, ulcerations, or granulation tissue, ie, Geboes <2.0).1,4
  • bTreatment difference (adjusted for stratification factors of prior TNFi exposure and corticosteroid use at baseline).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.1

AT=advanced therapy; EHMI=endoscopic-histologic mucosal improvement; OLE=open-label extension; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Week 52 Maintenance Data

Clinical
Response

Clinical
Remission

CS-Free
Remission

Endoscopic
Improvement

EHMI

Secondary Endpoint

Increased rates of clinical response seen at Week 524a

Rapid Clinical Response at 52 Weeks Graph Rapid Clinical Response at 52 Weeks Graph

At Week 52, clinical response in the all-patients group was 60% for patients taking ZEPOSIA4

Clinical response at Week 52 in the moderate AT-naïve subgroup was 67% for patients taking ZEPOSIA7

  • aClinical response is defined as a reduction from baseline in the 3-component Mayo score of ≥2 points and ≥35%, and a reduction from baseline in the RBS of ≥1 point or an absolute RBS of 0 or 1.4,7
  • bTreatment difference (adjusted for stratification factors of clinical remission and concomitant corticosteroid use at Week 10).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.7

AT=advanced therapy; CS=corticosteroid; EHMI=endoscopic-histologic mucosal improvement; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Primary Endpoint

ZEPOSIA demonstrates sustained clinical remission at Week 524a

Clinical Remission (Primary Endpoint) Graph at Week 52 Clinical Remission (Primary Endpoint) Graph at Week 52

At Week 52, clinical remission in the all-patients group was 37% for patients taking ZEPOSIA4

At Week 52, clinical remission in the moderate AT-naïve subgroup was 47% for patients taking ZEPOSIA7

  • aClinical remission is defined as RBS=0, SFS=0 or 1 (and a decrease of ≥1 point from baseline SFS), and endoscopy subscore=0 or 1 without friability.4,7
  • bTreatment difference (adjusted for stratification factors of clinical remission and concomitant corticosteroid use at Week 10).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.7

AT=advanced therapy; CS=corticosteroid; EHMI=endoscopic-histologic mucosal improvement; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

ZEPOSIA can help patients achieve remission without the use of corticosteroids4a

CS-Free Remission Observed at Week 52 Graph CS-Free Remission Observed at Week 52 Graph

32% of all patients on ZEPOSIA achieved CS-free remission at Week 524

43% of patients in the moderate AT-naïve subgroup had CS-free remission at Week 527

  • aCS-free remission is defined as clinical remission at Week 52 while off corticosteroids for ≥12 weeks.4,7
  • bTreatment difference (adjusted for stratification factors of clinical remission and concomitant corticosteroid use at Week 10).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.7

AT=advanced therapy; CS=corticosteroid; EHMI=endoscopic-histologic mucosal improvement; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

Significant endoscopic improvement observed at Week 524a

Endoscopic Improvement at Week 52 Graph Endoscopic Improvement at Week 52 Graph

At Week 52, ZEPOSIA demonstrated endoscopic improvement in 46% of all patients4

In the moderate AT-naïve subgroup, 54% of patients had endoscopic improvement at Week 527

  • aEndoscopic improvement is defined as a Mayo endoscopy subscore of 0 or 1 without friability.4,7
  • bTreatment difference (adjusted for stratification factors of clinical remission and concomitant corticosteroid use at Week 10).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.7

AT=advanced therapy; CS=corticosteroid; EHMI=endoscopic-histologic mucosal improvement; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Secondary Endpoint

Significant EHMI observed at Week 524a

Endoscopic-Histologic Mucosal Improvement at Week 52 Graph Endoscopic-Histologic Mucosal Improvement at Week 52 Graph

At Week 52 in the all-patients group, more patients on ZEPOSIA demonstrated endoscopic-histologic mucosal improvement compared to placebo4

At Week 52 in the moderate AT-naïve subgroup, 40% of patients on ZEPOSIA had endoscopic-histologic mucosal improvement7

  • The relationship of EHMI, as defined in UC Study 2 at Week 52, to disease progression and long-term outcomes was not evaluated.4
  • aEHMI is defined as both a Mayo endoscopy subscore of 0 or 1 without friability and histologic improvement of colonic tissue (defined as no neutrophils in the epithelial crypts or lamina propria and no increase in eosinophils, no crypt destruction, and no erosions, ulcerations, or granulation tissue, ie, Geboes <2.0).4,7
  • bTreatment difference (adjusted for stratification factors of clinical remission and concomitant corticosteroid use at Week 10).4
  • cThe moderate AT-naïve subgroup included patients with a Mayo endoscopy subscore of 2.7

AT=advanced therapy; CS=corticosteroid; EHMI=endoscopic-histologic mucosal improvement; RBS=rectal bleeding subscore; SFS=stool frequency subscore; TNFi=tumor necrosis factor inhibitor; UC=ulcerative colitis.

Long-Term Clinical Data Observed up to ~4 Years5

Clinical
Remission

Clinical
Response

CS-Free
Remission

Clinical remissiona data up to 194 weeks in the open-label extension trial5

Long Term Clinical Response Line Graph at Week 194 Long Term Clinical Response Line Graph at Week 194

  • Study Design for OLE
  • The TRUE NORTH OLE is an ongoing trial that enrolled participants who were nonresponders at the end of induction, experienced disease relapse during maintenance, or completed maintenance treatment in the phase 3 TRUE NORTH study or remained at study closure and received once-daily oral ZEPOSIA 0.92 mg in the phase 2 TOUCHSTONE OLE. A total of 823 patients from TRUE NORTH entered the TRUE NORTH OLE.8-10
  • Endpoints were evaluated at Weeks 46, 94, and 142 of the OLE for all patients who entered the OLE from the TRUE NORTH parent study and for a subset of patients in clinical remission or clinical response at Week 52 and had continuous ZEPOSIA exposure. Endpoints include clinical remission, clinical response, endoscopic improvement, and CS-free remission. Safety was evaluated for all 823 patients who entered the OLE from the TRUE NORTH parent study.8,9,11-13
  • These analyses were not prespecified and represent a subgroup of all patients from TRUE NORTH who entered the OLE.13
  • aClinical remission (3-component Mayo score) is defined as RBS=0, SFS ≤1 (and a decrease of ≥1 point from the baseline SFS), and endoscopy subscore ≤1.5
  • bThe OLE did not include a placebo comparator arm.5,14

CS=corticosteroid; ITT=intent-to-treat; NRI=nonresponder imputation; OC=observed case; RBS=rectal bleeding subscore; SFS=stool frequency subscore.

Clinical responsea data up to 194 weeks in the open-label extension trial5

Long-Term Clinical Remission Line Graph at Week 194 Long-Term Clinical Remission Line Graph at Week 194

  • Study Design for OLE
  • The TRUE NORTH OLE is an ongoing trial that enrolled participants who were nonresponders at the end of induction, experienced disease relapse during maintenance, or completed maintenance treatment in the phase 3 TRUE NORTH study or remained at study closure and received once-daily oral ZEPOSIA 0.92 mg in the phase 2 TOUCHSTONE OLE. A total of 823 patients from TRUE NORTH entered the TRUE NORTH OLE.8-10
  • Endpoints were evaluated at Weeks 46, 94, and 142 of the OLE for all patients who entered the OLE from the TRUE NORTH parent study and for a subset of patients in clinical remission or clinical response at Week 52 and had continuous ZEPOSIA exposure. Endpoints include clinical remission, clinical response, endoscopic improvement, and CS-free remission. Safety was evaluated for all 823 patients who entered the OLE from the TRUE NORTH parent study.8,9,11-13
  • These analyses were not prespecified and represent a subgroup of all patients from TRUE NORTH who entered the OLE.13
  • aClinical response is defined as a reduction from baseline in the 3-component Mayo score of ≥2 points and ≥35%, and a reduction from baseline in the RBS of ≥1 point or an absolute RBS of 0 or 1.5
  • bThe OLE did not include a placebo comparator arm.5,14

CS=corticosteroid; ITT=intent-to-treat; NRI=nonresponder imputation; OC=observed case; RBS=rectal bleeding subscore; SFS=stool frequency subscore.

CS-free remissiona data up to 194 weeks in the open-label extension trial5

Long-Term CS-Free Remission Line Graph at Week 194 Long-Term CS-Free Remission Line Graph at Week 194

  • Study Design for OLE
  • The TRUE NORTH OLE is an ongoing trial that enrolled participants who were nonresponders at the end of induction, experienced disease relapse during maintenance, or completed maintenance treatment in the phase 3 TRUE NORTH study or remained at study closure and received once-daily oral ZEPOSIA 0.92 mg in the phase 2 TOUCHSTONE OLE. A total of 823 patients from TRUE NORTH entered the TRUE NORTH OLE.8-10
  • Endpoints were evaluated at Weeks 46, 94, and 142 of the OLE for all patients who entered the OLE from the TRUE NORTH parent study and for a subset of patients in clinical remission or clinical response at Week 52 and had continuous ZEPOSIA exposure. Endpoints include clinical remission, clinical response, endoscopic improvement, and CS-free remission. Safety was evaluated for all 823 patients who entered the OLE from the TRUE NORTH parent study.8,9,11-13
  • These analyses were not prespecified and represent a subgroup of all patients from TRUE NORTH who entered the OLE.13
  • aCS-free remission is defined as clinical remission at Week 52 while off corticosteroids for ≥12 weeks.5
  • bClinical remission is defined as RBS=0, SFS=0 or 1 (and a decrease of ≥1 point from baseline SFS), and endoscopy subscore=0 or 1 without friability.4
  • cThe OLE did not include a placebo comparator arm.5,14

CS=corticosteroid; ITT=intent-to-treat; NRI=nonresponder imputation; OC=observed case; RBS=rectal bleeding subscore; SFS=stool frequency subscore.

Understand the Study
Design

Review the
Demonstrated
Safety Profile4

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