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A Placebo-Controlled Study of Oral Ozanimod as Maintenance Therapy for Moderately to Severely Active Crohn's Disease

A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study of Oral Ozanimod as Maintenance Therapy for Moderately to Severely Active Crohn's Disease

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03464097
Enrollment
550
Registered
2018-03-13
Start date
2018-06-27
Completion date
2024-10-03
Last updated
2025-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn Disease

Keywords

Crohn's Disease, Crohn Disease, Oral, Ozanimod, Moderately active, Severely active, RPC01, RPC01-3203

Brief summary

This is a study to demonstrate the effect of oral ozanimod as maintenance therapy in participants with moderately to severely active Crohn's Disease.

Interventions

DRUGOzanimod

Specified dose on specified days

OTHERPlacebo

Specified dose on specified days

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit: www.BMSStudyConnect.com Inclusion Criteria: * Fulfilled the inclusion criteria at time of entry into the induction study and completed the week 12 efficacy assessments of the induction study * In clinical response and/or clinical remission and/or an average daily stool frequency score ≤ 3 and an average abdominal pain score ≤ 1 with abdominal pain and stool frequency no worse than baseline at Week 12 of the Induction Study

Exclusion criteria

* Partial or total colectomy, small bowel resection, or an ostomy since day 1 of the induction studies or has developed a symptomatic fistula * Had a rectal steroid therapy, rectal 5-aminosalicylates, parenteral corticosteroids, immunomodulatory agents, investigational agents or apheresis Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 52 as ObservedWeek 52The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With a Simple Endoscopic Score for Crohn's Disease (SES-CD) Score Decrease From Baseline ≥ 50% Based on Observed Cases and Robarts Observed ScoresWeek 52The SES-CD assessed the degree of inflammation. The SES-CD assesses the following 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these components was scored on a scale of 0 (none/unaffected) to 3 (worst). In the SES-CD, each of these 4 components are assessed in the five segments: ileum, right colon, transverse colon, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for the overall SES-CD score, with larger scores indicating greater degree of inflammation. Baseline was defined as the last assessment prior to the start time of the first drug administration if time of measurement is available else the last assessment prior to or on the date of the first drug administration.

Secondary

MeasureTime frameDescription
Percentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among All Participants at Maintenance Day 1Week 52Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day.
Percentage of Participants With CDAI Score < 150 at Week 52 in Participants With CDAI Score <150 at Maintenance Day 1Week 52The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 4 Points and SES-CD Decrease From Baseline ≥ 2points With no SES-CD Subscore > 1 Point at Week 52 Based on Observed CasesWeek 52The SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel and checks for ulcer size, ulcerated surface, inflamed surface, and stenosis. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.
Percentage of Participants With CDAI Score < 150 and SES-CD Decrease From Baseline ≥50% at Week 52 Based on Observed Cases and Robarts Observed ScoresWeek 52CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.
Percentage of Participants With Average Daily AP Score ≤ 1 Point, and Average Daily Stool Frequency Score ≤ 3 Points With AP and SF no Worse Than Baseline and SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore >1 Point at Week 52Week 52Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤ 3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day. The SES-CD has 4 components size of ulcers, ulcerated surface, affected surface, presence of narrowing. Each component was scored on scale of 0 (none) to 3 (worst). In SES-CD, each of 4 components are assessed in the five segments: ileum, right, transverse, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for overall, with larger scores show greater degree of inflammation.
Percentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 and SES-CD Decrease From Baseline ≥ 50% at Week 52Week 52CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.
Percentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 at Week 52 as ObservedWeek 52The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among Subjects Using Corticosteroids at Maintenance Day 1Week 52CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With Mucosal Healing (SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore > 1 Point) and Histologic Improvement Based on Robarts Histologic Index (RHI) at Week 52Week 52The SES-CD assessed the degree of inflammation. The SES-CD assesses the following 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these components was scored on a scale of 0 (none/unaffected) to 3 (worst). In the SES-CD, each of these 4 components are assessed in the five segments: ileum, right colon, transverse colon, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for the overall SES-CD score, with larger scores indicating greater degree of inflammation. Baseline was defined as the last assessment prior to the start time of the first drug administration if time of measurement is available else the last assessment prior to or on the date of the first drug administration.
Time to Relapse (an Increase in CDAI Score From Maintenance Day 1 ≥100 Points and CDAI Score >220, SES-CD ≥ 6 [or ≥4 if Isolated Ileal Disease]), and Exclusion of Other Causes of an Increase in Disease Activity Unrelated to Underlying CDWeek 52CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.
Percentage of Participants With a Crohn's Disease Endoscopic Index of Severity (CDEIS) Decrease From Baseline ≥ 50% at Week 52Week 52CDEIS is an index for determining the severity of Crohn's disease with endoscopic localization to ileum and colon. The CDEIS divides the intestine into 5 segments: rectum, sigmoid and left colon, transverse colon, right colon, and ileum. Four variables are assessed in each segment: the presence of deep ulceration, the presence of superficial ulceration, the percentage of ulcerated surface, and the percentage of surface affected by CD, indicated on 10-cm visual analogue scales. In addition, the presence of ulcerated stenosis and the presence of nonulcerated stenosis are also assessed over the entire intestine. These factors are weighted and summed to calculate the total score ranging from 0- 44, with higher scores indicating more severe disease.
Percentage of Participants With CDAI Score < 150 at Week 52 and at ≥ 80% of Visits Between Week 8 and Week 52, Inclusive, in Participants With CDAI Score < 150 at Maintenance Day 1Week 52The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With Average Daily Abdominal Pain Score ≤ 1 Point and Average Daily Stool Frequency Score ≤3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline and SES-CD Decrease From Baseline ≥ 50% at Week 52Week 52Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.
Percentage of Participants With CDAI Reduction From Baseline ≥ 70 Points at Week 52 Based on Observed CasesWeek 52CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.
Percentage of Participants With Average Daily Abdominal Pain Score ≤1point and Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 52Week 52Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day.

Countries

Argentina, Australia, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Canada, Chile, China, Colombia, Croatia, Czechia, Denmark, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, India, Ireland, Israel, Italy, Latvia, Lithuania, Mexico, Moldova, Netherlands, Poland, Portugal, Romania, Russia, Saudi Arabia, Senegal, Serbia, Slovakia, Slovenia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Turkey (Türkiye), Ukraine, United Kingdom, United States

Participant flow

Recruitment details

This study was a maintenance study.

Pre-assignment details

Participants who completed initial 12 weeks of treatment in induction studies RPC01-3201 (NCT03440372) or RPC01-3202 (NCT03440385) and are in clinical response (CDAI \[Crohn's Disease Activity Index\] reduction from baseline ≥100 points or CDAI score\<150),clinical remission (CDAI score \< 150),and/or have an average daily stool frequency score ≤ 3 and an average abdominal pain score ≤1with abdominal pain and stool frequency no worse than baseline were eligible to participate.

Participants by arm

ArmCount
Ozanimod 0.92 mg / Ozanimod 0.92 mg
Participants who received ozanimod in either RPC01-3201 or RPC01-3202 studies receive ozanimod. Participants were administered 0.23 milligram (mg) of Ozanimod capsule (daily) from Day 1 to Day 4 followed by 0.46 mg of Ozanimod (2 capsules of 0.23 mg daily) from Day 5 to Day 7 followed by 0.92 mg of Ozanimod capsule (daily) till discontinuation.
188
Ozanimod 0.92 mg / Placebo
Participants who received ozanimod in either RPC01-3201 or RPC01-3202 studies receive placebo orally once daily till discontinuation.
188
Placebo / Placebo
Participants who received placebo in either RPC01-3201 or RPC01-3202 studies receive placebo orally once daily till discontinuation in blinded fashion.
174
Total550

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event1368
Overall StudyDeath100
Overall StudyLack of Efficacy111830
Overall StudyLost to Follow-up011
Overall StudyOther reasons51214
Overall StudyPregnancy010
Overall StudyStudy terminated by sponsor474440
Overall StudyWithdrawal by Subject151311

Baseline characteristics

CharacteristicOzanimod 0.92 mg / Ozanimod 0.92 mgOzanimod 0.92 mg / PlaceboPlacebo / PlaceboTotal
Age, Continuous40.46 years
STANDARD_DEVIATION 13.623
38.71 years
STANDARD_DEVIATION 13.916
38.68 years
STANDARD_DEVIATION 13.744
39.30 years
STANDARD_DEVIATION 13.762
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants7 Participants14 Participants28 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
180 Participants175 Participants157 Participants512 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants6 Participants3 Participants10 Participants
Race/Ethnicity, Customized
AMERICAN INDIAN OR ALASKA NATIVE
1 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
ASIAN
10 Participants13 Participants16 Participants39 Participants
Race/Ethnicity, Customized
BLACK OR AFRICAN AMERICAN
3 Participants1 Participants1 Participants5 Participants
Race/Ethnicity, Customized
OTHER
4 Participants4 Participants2 Participants10 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
0 Participants4 Participants1 Participants5 Participants
Race/Ethnicity, Customized
WHITE
170 Participants166 Participants153 Participants489 Participants
Sex: Female, Male
Female
91 Participants91 Participants83 Participants265 Participants
Sex: Female, Male
Male
97 Participants97 Participants91 Participants285 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
1 / 1880 / 1890 / 173
other
Total, other adverse events
27 / 18843 / 18934 / 173
serious
Total, serious adverse events
12 / 18817 / 18919 / 173

Outcome results

Primary

Percentage of Participants Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 52 as Observed

The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 52 as Observed44.2 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 52 as Observed33.1 percentage of participants
Placebo / PlaceboPercentage of Participants Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 52 as Observed35.5 percentage of participants
p-value: 0.053995% CI: [0.99, 2.55]Cochran-Mantel-Haenszel
Primary

Percentage of Participants With a Simple Endoscopic Score for Crohn's Disease (SES-CD) Score Decrease From Baseline ≥ 50% Based on Observed Cases and Robarts Observed Scores

The SES-CD assessed the degree of inflammation. The SES-CD assesses the following 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these components was scored on a scale of 0 (none/unaffected) to 3 (worst). In the SES-CD, each of these 4 components are assessed in the five segments: ileum, right colon, transverse colon, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for the overall SES-CD score, with larger scores indicating greater degree of inflammation. Baseline was defined as the last assessment prior to the start time of the first drug administration if time of measurement is available else the last assessment prior to or on the date of the first drug administration.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With a Simple Endoscopic Score for Crohn's Disease (SES-CD) Score Decrease From Baseline ≥ 50% Based on Observed Cases and Robarts Observed Scores24.3 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With a Simple Endoscopic Score for Crohn's Disease (SES-CD) Score Decrease From Baseline ≥ 50% Based on Observed Cases and Robarts Observed Scores17.5 percentage of participants
Placebo / PlaceboPercentage of Participants With a Simple Endoscopic Score for Crohn's Disease (SES-CD) Score Decrease From Baseline ≥ 50% Based on Observed Cases and Robarts Observed Scores16.4 percentage of participants
p-value: 0.150395% CI: [0.86, 2.65]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With a Crohn's Disease Endoscopic Index of Severity (CDEIS) Decrease From Baseline ≥ 50% at Week 52

CDEIS is an index for determining the severity of Crohn's disease with endoscopic localization to ileum and colon. The CDEIS divides the intestine into 5 segments: rectum, sigmoid and left colon, transverse colon, right colon, and ileum. Four variables are assessed in each segment: the presence of deep ulceration, the presence of superficial ulceration, the percentage of ulcerated surface, and the percentage of surface affected by CD, indicated on 10-cm visual analogue scales. In addition, the presence of ulcerated stenosis and the presence of nonulcerated stenosis are also assessed over the entire intestine. These factors are weighted and summed to calculate the total score ranging from 0- 44, with higher scores indicating more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With a Crohn's Disease Endoscopic Index of Severity (CDEIS) Decrease From Baseline ≥ 50% at Week 5225.7 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With a Crohn's Disease Endoscopic Index of Severity (CDEIS) Decrease From Baseline ≥ 50% at Week 5215.6 percentage of participants
Placebo / PlaceboPercentage of Participants With a Crohn's Disease Endoscopic Index of Severity (CDEIS) Decrease From Baseline ≥ 50% at Week 5219.3 percentage of participants
p-value: 0.030895% CI: [1.06, 3.33]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Average Daily Abdominal Pain Score ≤1point and Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 52

Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With Average Daily Abdominal Pain Score ≤1point and Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 5241.5 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With Average Daily Abdominal Pain Score ≤1point and Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 5232.5 percentage of participants
Placebo / PlaceboPercentage of Participants With Average Daily Abdominal Pain Score ≤1point and Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 5231.9 percentage of participants
p-value: 0.116395% CI: [0.91, 2.35]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Average Daily Abdominal Pain Score ≤ 1 Point and Average Daily Stool Frequency Score ≤3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline and SES-CD Decrease From Baseline ≥ 50% at Week 52

Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Participants with with Clinical Remission at Maintenance Day 1 were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With Average Daily Abdominal Pain Score ≤ 1 Point and Average Daily Stool Frequency Score ≤3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline and SES-CD Decrease From Baseline ≥ 50% at Week 5220.1 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With Average Daily Abdominal Pain Score ≤ 1 Point and Average Daily Stool Frequency Score ≤3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline and SES-CD Decrease From Baseline ≥ 50% at Week 5211.3 percentage of participants
Placebo / PlaceboPercentage of Participants With Average Daily Abdominal Pain Score ≤ 1 Point and Average Daily Stool Frequency Score ≤3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline and SES-CD Decrease From Baseline ≥ 50% at Week 5212.9 percentage of participants
p-value: 0.036195% CI: [1.04, 3.78]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Average Daily AP Score ≤ 1 Point, and Average Daily Stool Frequency Score ≤ 3 Points With AP and SF no Worse Than Baseline and SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore >1 Point at Week 52

Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤ 3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day. The SES-CD has 4 components size of ulcers, ulcerated surface, affected surface, presence of narrowing. Each component was scored on scale of 0 (none) to 3 (worst). In SES-CD, each of 4 components are assessed in the five segments: ileum, right, transverse, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for overall, with larger scores show greater degree of inflammation.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With Average Daily AP Score ≤ 1 Point, and Average Daily Stool Frequency Score ≤ 3 Points With AP and SF no Worse Than Baseline and SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore >1 Point at Week 528.3 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With Average Daily AP Score ≤ 1 Point, and Average Daily Stool Frequency Score ≤ 3 Points With AP and SF no Worse Than Baseline and SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore >1 Point at Week 523.3 percentage of participants
Placebo / PlaceboPercentage of Participants With Average Daily AP Score ≤ 1 Point, and Average Daily Stool Frequency Score ≤ 3 Points With AP and SF no Worse Than Baseline and SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore >1 Point at Week 527.9 percentage of participants
p-value: 0.062395% CI: [0.92, 7.98]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 and SES-CD Decrease From Baseline ≥ 50% at Week 52

CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 and SES-CD Decrease From Baseline ≥ 50% at Week 5220.8 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 and SES-CD Decrease From Baseline ≥ 50% at Week 5213.9 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 and SES-CD Decrease From Baseline ≥ 50% at Week 5216.4 percentage of participants
p-value: 0.116295% CI: [0.89, 3]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 at Week 52 as Observed

The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 at Week 52 as Observed51.0 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 at Week 52 as Observed41.7 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 100 Points or CDAI Score <150 at Week 52 as Observed41.1 percentage of participants
p-value: 0.112195% CI: [0.92, 2.29]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Reduction From Baseline ≥ 70 Points at Week 52 Based on Observed Cases

CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Reduction From Baseline ≥ 70 Points at Week 52 Based on Observed Cases50.3 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 70 Points at Week 52 Based on Observed Cases43.0 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Reduction From Baseline ≥ 70 Points at Week 52 Based on Observed Cases43.3 percentage of participants
p-value: 0.214395% CI: [0.85, 2.11]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Score < 150 and SES-CD Decrease From Baseline ≥50% at Week 52 Based on Observed Cases and Robarts Observed Scores

CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Score < 150 and SES-CD Decrease From Baseline ≥50% at Week 52 Based on Observed Cases and Robarts Observed Scores19.4 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Score < 150 and SES-CD Decrease From Baseline ≥50% at Week 52 Based on Observed Cases and Robarts Observed Scores11.9 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Score < 150 and SES-CD Decrease From Baseline ≥50% at Week 52 Based on Observed Cases and Robarts Observed Scores12.9 percentage of participants
p-value: 0.076995% CI: [0.94, 3.39]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Score < 150 at Week 52 and at ≥ 80% of Visits Between Week 8 and Week 52, Inclusive, in Participants With CDAI Score < 150 at Maintenance Day 1

The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Participants with with Clinical Remission at Maintenance Day 1 were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Score < 150 at Week 52 and at ≥ 80% of Visits Between Week 8 and Week 52, Inclusive, in Participants With CDAI Score < 150 at Maintenance Day 132.3 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Score < 150 at Week 52 and at ≥ 80% of Visits Between Week 8 and Week 52, Inclusive, in Participants With CDAI Score < 150 at Maintenance Day 131.2 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Score < 150 at Week 52 and at ≥ 80% of Visits Between Week 8 and Week 52, Inclusive, in Participants With CDAI Score < 150 at Maintenance Day 140.0 percentage of participants
p-value: 0.874595% CI: [0.57, 1.95]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With CDAI Score < 150 at Week 52 in Participants With CDAI Score <150 at Maintenance Day 1

The CDAI is a composite score that is used to measure the clinical activity of Crohn's disease (CD). The CDAI uses a questionnaire with 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. The sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Additionally, the remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases with CDAI score \<150 at Maintenance Day 1 were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With CDAI Score < 150 at Week 52 in Participants With CDAI Score <150 at Maintenance Day 137.0 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With CDAI Score < 150 at Week 52 in Participants With CDAI Score <150 at Maintenance Day 131.0 percentage of participants
Placebo / PlaceboPercentage of Participants With CDAI Score < 150 at Week 52 in Participants With CDAI Score <150 at Maintenance Day 119.6 percentage of participants
p-value: 0.506195% CI: [0.6, 2.86]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Mucosal Healing (SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore > 1 Point) and Histologic Improvement Based on Robarts Histologic Index (RHI) at Week 52

The SES-CD assessed the degree of inflammation. The SES-CD assesses the following 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these components was scored on a scale of 0 (none/unaffected) to 3 (worst). In the SES-CD, each of these 4 components are assessed in the five segments: ileum, right colon, transverse colon, left colon, and rectum. The SES-CD was the sum of the individual scores of each of the components across the five segments. The range of SES-CD scores was 0 - 12 for each segment, and 0 - 60 for the overall SES-CD score, with larger scores indicating greater degree of inflammation. Baseline was defined as the last assessment prior to the start time of the first drug administration if time of measurement is available else the last assessment prior to or on the date of the first drug administration.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With Mucosal Healing (SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore > 1 Point) and Histologic Improvement Based on Robarts Histologic Index (RHI) at Week 524.9 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With Mucosal Healing (SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore > 1 Point) and Histologic Improvement Based on Robarts Histologic Index (RHI) at Week 521.3 percentage of participants
Placebo / PlaceboPercentage of Participants With Mucosal Healing (SES-CD ≤ 4 Points and SES-CD Decrease ≥2 Points With no SES-CD Subscore > 1 Point) and Histologic Improvement Based on Robarts Histologic Index (RHI) at Week 522.2 percentage of participants
p-value: 0.077495% CI: [0.78, 18.64]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 4 Points and SES-CD Decrease From Baseline ≥ 2points With no SES-CD Subscore > 1 Point at Week 52 Based on Observed Cases

The SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel and checks for ulcer size, ulcerated surface, inflamed surface, and stenosis. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 4 Points and SES-CD Decrease From Baseline ≥ 2points With no SES-CD Subscore > 1 Point at Week 52 Based on Observed Cases9.0 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 4 Points and SES-CD Decrease From Baseline ≥ 2points With no SES-CD Subscore > 1 Point at Week 52 Based on Observed Cases4.5 percentage of participants
Placebo / PlaceboPercentage of Participants With Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 4 Points and SES-CD Decrease From Baseline ≥ 2points With no SES-CD Subscore > 1 Point at Week 52 Based on Observed Cases8.6 percentage of participants
p-value: 0.117995% CI: [0.82, 5.44]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among All Participants at Maintenance Day 1

Abdominal pain (AP) and stool frequency (SF) clinical remission was defined as average daily abdominal pain score ≤ 1 point, and average daily stool frequency ≤3 times with AP and SF no worse than baseline at Week 12. Participants entered responses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score and SF. The AP was graded on severity of 0 (none) to 3 (severe) scale and SF was defined number of liquid or soft stools per day.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases remaining corticosteroid free in the 12 weeks prior to Week 52 were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among All Participants at Maintenance Day 148.4 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among All Participants at Maintenance Day 134.4 percentage of participants
Placebo / PlaceboPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among All Participants at Maintenance Day 145.9 percentage of participants
p-value: 0.056195% CI: [0.98, 3.2]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among Subjects Using Corticosteroids at Maintenance Day 1

CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product. Only participants with observed cases were included in the analysis.

ArmMeasureValue (NUMBER)
Ozanimod 0.92 mg / Ozanimod 0.92 mgPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among Subjects Using Corticosteroids at Maintenance Day 139.7 percentage of participants
Ozanimod 0.92 mg / PlaceboPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among Subjects Using Corticosteroids at Maintenance Day 129.3 percentage of participants
Placebo / PlaceboPercentage of Participants With With CDAI Score < 150 at Week 52, While Remaining Corticosteroid Free in the 12 Weeks Prior to Week 52 Among Subjects Using Corticosteroids at Maintenance Day 130.5 percentage of participants
p-value: 0.066395% CI: [0.97, 2.57]Cochran-Mantel-Haenszel
Secondary

Time to Relapse (an Increase in CDAI Score From Maintenance Day 1 ≥100 Points and CDAI Score >220, SES-CD ≥ 6 [or ≥4 if Isolated Ileal Disease]), and Exclusion of Other Causes of an Increase in Disease Activity Unrelated to Underlying CD

CDAI is a composite score used to measure the clinical activity of Crohn's disease (CD). It assess 8 disease activity variables: number of soft/liquid stools, severity of abdominal pain, general well-being, presence of complications, need for antidiarrheal drugs, presence of an abdominal mass, hematocrit, and deviation in body weight. Sub scores of number of soft/liquid stool, severity of abdominal pain (0 \\\[none\\\] to 3 \\\[Severe\\\]), general well-being (0 \\\[well\\\] to 4 \\\[terrible\\\] were summed over the 7 days prior to each visit. Remaining predictors were also noted and weighted to create the total CDAI score which ranged from 0-600 with a higher score indicating a worse outcome. SES-CD score is a way to measure how severe a person's bowel disease is. It looks at five different parts of the bowel. Each is given a score from 0 to 3 based on how bad the disease is. These scores are then added together for a total score ranging from 0 to 60. Higher scores indicate more severe disease.

Time frame: Week 52

Population: Intent-To-Treat population included all randomized participants receiving at least 1dose of investigational product.

ArmMeasureValue (MEDIAN)
Ozanimod 0.92 mg / Ozanimod 0.92 mgTime to Relapse (an Increase in CDAI Score From Maintenance Day 1 ≥100 Points and CDAI Score >220, SES-CD ≥ 6 [or ≥4 if Isolated Ileal Disease]), and Exclusion of Other Causes of an Increase in Disease Activity Unrelated to Underlying CDNA days
Ozanimod 0.92 mg / PlaceboTime to Relapse (an Increase in CDAI Score From Maintenance Day 1 ≥100 Points and CDAI Score >220, SES-CD ≥ 6 [or ≥4 if Isolated Ileal Disease]), and Exclusion of Other Causes of an Increase in Disease Activity Unrelated to Underlying CDNA days
Placebo / PlaceboTime to Relapse (an Increase in CDAI Score From Maintenance Day 1 ≥100 Points and CDAI Score >220, SES-CD ≥ 6 [or ≥4 if Isolated Ileal Disease]), and Exclusion of Other Causes of an Increase in Disease Activity Unrelated to Underlying CDNA days

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026