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A Study to Evaluate the Efficacy, Safety, and Drug Levels of Oral Ozanimod in Pediatric Participants With Moderately to Severely Active Crohn's Disease With an Inadequate Response to Conventional Therapy

A Phase 2/3, Multicenter, Randomized, Double-blind Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Oral Ozanimod (RPC1063) in Pediatric Participants With Moderately to Severely Active Crohn's Disease With an Inadequate Response to Conventional Therapy

Status
Terminated
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05470985
Enrollment
5
Registered
2022-07-22
Start date
2023-08-22
Completion date
2024-09-13
Last updated
2025-04-22

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

Conditions

Crohn Disease

Brief summary

The purpose of this study is to evaluate the efficacy, safety, drug levels, and drug effects of ozanimod in pediatric participants with moderately to severely active Crohn's Disease.

Interventions

DRUGOzanimod

Specific dose on specific days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
2 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Participants must have a Pediatric Crohn's Disease Activity Index (PCDAI) score ≥ 30 and a Simple Endoscopic Score for Crohn's Disease (SES-CD) score ≥ 6 (or SES-CD ≥ 4 in participants with isolated ileal disease) * Participant has an inadequate response, intolerance, or loss of response to at least 1 of the following treatments for Crohn's Disease (CD): i) corticosteroids ii) immunomodulators iii) biologic therapy iv) other systemic immunomodulatory therapies for CD

Exclusion criteria

* Participant is likely to require, in the physician's judgment, bowel resection within 12 weeks of entry into the study * Participant has current stoma, ileal-anal pouch anastomosis, fistula that is likely to require, in the physician's judgment, surgical or medical intervention within 12 weeks of entry into the study or need for ileostomy or colostomy * Participant has extensive small bowel resection (\> 100 cm) or known diagnosis of short bowel syndrome or participant requires total parenteral nutrition Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Achieve Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64Week 64The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Participants Achieving Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 2 or SES-CD ≤ 4 Points With no SES-CD Subscore > 1 Point at Week 64Week 64SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Achieve Simple Endoscopic Score for Crohn's Disease (SES-CD) Decrease From Baseline of ≥ 50% (ER-50) at Week 12 Based on Data as ObservedWeek 12SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.
Percentage of Participants Who Achieve Reduction in Pediatric Crohn's Disease Activity Index (PCDAI) Score ≥ 12.5 and a Total PCDAI Score of < 30 Points at Week 64Week 64The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Participants Who Achieve Reduction in Pediatric Crohn's Disease Activity Index (PCDAI) Score ≥ 12.5 and a Total PCDAI Score of < 30 Points at Week 12 Based on Data as ObservedWeek 12The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Adolescents Who Achieve an Average Daily Abdominal Pain Score ≤ 1 Point and an Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 12 Based on Data as ObservedWeek 12Abdominal 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 Adolescents Who Achieve an Average Daily Abdominal Pain Score ≤ 1 Point and an Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 64Week 64Abdominal 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.
Change From Baseline in Stool Frequency (SF) Score at Week 64Baseline and Week 64SF was defined number of liquid or soft stools per day.
Change From Baseline in Abdominal Pain (AP) Score at Week 64Baseline and Week 64Participants entered Reponses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score. The AP score was graded on severity of 0 (none) to 3 (severe) scale.
Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 12 Based on Data as ObservedWeek 12The 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 Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 64Week 64The 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 Who Achieve Pediatric Crohn's Disease Activity Index (PCDAI) < 10 at Week 12 Based on Data as ObservedWeek 12The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Reduction From Baseline of ≥ 100 Points or CDAI Score < 150 at Week 12 Based on Data as ObservedWeek 12The 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 Who Achieve a Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64 While Remaining Corticosteroid Free in the Prior 12 WeeksWeek 64The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Adolescents Who Achieve a Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64 While Remaining Corticosteroid Free in the Prior 12 WeeksWeek 64The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.
Percentage of Participants Who Achieve a Crohn's Disease Activity Index (CDAI) Score < 150 at Week 64 While Remaining Corticosteroid Free in the Prior 12 WeeksWeek 64The 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 Achieving Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 2 or SES-CD ≤ 4 Points With no SES-CD Subscore > 1 Point at Week 12 Based on Data as ObservedWeek 12SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.
Steady State Systemic Exposures of Ozanimod at Week 20 and Throughout the StudyWeek 20 and up to end of study (Week 64)Blood samples were collected to assess steady state exposure of ozanimod.
Absolute Lymphocyte Count at Week 12 Based on Data as ObservedBaseline (Day 1) and Week 12Blood samples were collected to assess lymphocyte count.
Absolute Lymphocyte Count at Week 64Week 64Blood samples were collected to assess lymphocyte count.
Number of Participants With Adverse EventsFrom first dose (Day 1) and up to Week 12An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Serious Adverse Events (SAEs) is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization; results significant disability; or is a congenital anomaly/birth defect.
Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Reduction From Baseline of ≥ 100 Points or CDAI Score < 150 at Week 64Week 64The 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 Who Achieve Simple Endoscopic Score for Crohn's Disease (SES-CD) Decrease From Baseline of ≥ 50% (ER-50) at Week 64Week 64SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Countries

Australia, Belgium, Canada, France, Germany, Hungary, Poland, Spain, United States

Participant flow

Participants by arm

ArmCount
Ozanimod 0.46 mg
Participants with moderately to severely active Crohn's Disease with an inadequate response to conventional therapy were administered with 0.46 mg of Ozanimod capsule orally.
3
Ozanimod 0.92 mg
Participants with moderately to severely active Crohn's Disease with an inadequate response to conventional therapy were administered with 0.92 mg of Ozanimod capsule orally.
2
Total5

Withdrawals & dropouts

PeriodReasonFG000FG001
Double Blind Treatment PeriodPhysician Decision01
Double Blind Treatment PeriodStudy terminated by sponsor10
Long Term ExtensionAdverse Event01
Long Term ExtensionStudy terminated by sponsor20

Baseline characteristics

CharacteristicOzanimod 0.46 mgOzanimod 0.92 mgTotal
Age, Categorical
<=18 years
3 Participants2 Participants5 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants2 Participants5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants2 Participants5 Participants
Sex: Female, Male
Female
2 Participants0 Participants2 Participants
Sex: Female, Male
Male
1 Participants2 Participants3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 2
other
Total, other adverse events
2 / 32 / 2
serious
Total, serious adverse events
0 / 31 / 2

Outcome results

Primary

Percentage of Participants Achieving Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 2 or SES-CD ≤ 4 Points With no SES-CD Subscore > 1 Point at Week 64

SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Primary

Percentage of Participants Who Achieve Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Absolute Lymphocyte Count at Week 12 Based on Data as Observed

Blood samples were collected to assess lymphocyte count.

Time frame: Baseline (Day 1) and Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed Week 12 visit were only considered in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (MEAN)
Ozanimod 0.46 mgAbsolute Lymphocyte Count at Week 12 Based on Data as Observed0.66 10^9 cells per liter
Secondary

Absolute Lymphocyte Count at Week 64

Blood samples were collected to assess lymphocyte count.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Change From Baseline in Abdominal Pain (AP) Score at Week 64

Participants entered Reponses in diaries daily. The 7 days entries prior to visit were considered for calculating average AP score. The AP score was graded on severity of 0 (none) to 3 (severe) scale.

Time frame: Baseline and Week 64

Population: Data was not collected as no participants completed Week 64 visit. Pre-specified to assess change at Week 64.

Secondary

Change From Baseline in Stool Frequency (SF) Score at Week 64

SF was defined number of liquid or soft stools per day.

Time frame: Baseline and Week 64

Population: Data was not collected as no participants completed Week 64 visit. Pre-specified to assess change at Week 64.

Secondary

Number of Participants With Adverse Events

An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Serious Adverse Events (SAEs) is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization; results significant disability; or is a congenital anomaly/birth defect.

Time frame: From first dose (Day 1) and up to Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ozanimod 0.46 mgNumber of Participants With Adverse EventsAdverse Events3 Participants
Ozanimod 0.46 mgNumber of Participants With Adverse EventsSerious Adverse Events0 Participants
Ozanimod 0.46 mgNumber of Participants With Adverse EventsAdverse events leading to Discontinuation0 Participants
Ozanimod 0.46 mgNumber of Participants With Adverse EventsAdverse Events of Special Interest0 Participants
Ozanimod 0.92 mgNumber of Participants With Adverse EventsAdverse Events of Special Interest0 Participants
Ozanimod 0.92 mgNumber of Participants With Adverse EventsAdverse Events2 Participants
Ozanimod 0.92 mgNumber of Participants With Adverse EventsAdverse events leading to Discontinuation0 Participants
Ozanimod 0.92 mgNumber of Participants With Adverse EventsSerious Adverse Events0 Participants
Secondary

Percentage of Adolescents Who Achieve an Average Daily Abdominal Pain Score ≤ 1 Point and an Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 12 Based on Data as Observed

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 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed Week 12 visit were only included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Adolescents Who Achieve an Average Daily Abdominal Pain Score ≤ 1 Point and an Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Adolescents Who Achieve an Average Daily Abdominal Pain Score ≤ 1 Point and an Average Daily Stool Frequency ≤ 3 Points With Abdominal Pain and Stool Frequency no Worse Than Baseline at Week 64

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 64

Population: Data was not collected as no participants in the study completed Week 64 visit.

Secondary

Percentage of Adolescents Who Achieve a Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64 While Remaining Corticosteroid Free in the Prior 12 Weeks

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Reduction From Baseline of ≥ 100 Points or CDAI Score < 150 at Week 12 Based on Data 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 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed week 12 visit were included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Reduction From Baseline of ≥ 100 Points or CDAI Score < 150 at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Reduction From Baseline of ≥ 100 Points or CDAI Score < 150 at Week 64

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 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 12 Based on Data 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 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed week 12 visit were included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Adolescents Who Achieve Crohn's Disease Activity Index (CDAI) Score < 150 at Week 64

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 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Participants Achieving Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 2 or SES-CD ≤ 4 Points With no SES-CD Subscore > 1 Point at Week 12 Based on Data as Observed

SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Time frame: Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed week 12 visit were included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Participants Achieving Simple Endoscopic Score for Crohn's Disease (SES-CD) ≤ 2 or SES-CD ≤ 4 Points With no SES-CD Subscore > 1 Point at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Participants Who Achieve a Crohn's Disease Activity Index (CDAI) Score < 150 at Week 64 While Remaining Corticosteroid Free in the Prior 12 Weeks

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 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Participants Who Achieve a Pediatric Crohn's Disease Activity Index (PCDAI) Score < 10 at Week 64 While Remaining Corticosteroid Free in the Prior 12 Weeks

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Participants Who Achieve Pediatric Crohn's Disease Activity Index (PCDAI) < 10 at Week 12 Based on Data as Observed

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed Week 12 visit were only included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Participants Who Achieve Pediatric Crohn's Disease Activity Index (PCDAI) < 10 at Week 12 Based on Data as Observed0 Percentage of participants
Secondary

Percentage of Participants Who Achieve Reduction in Pediatric Crohn's Disease Activity Index (PCDAI) Score ≥ 12.5 and a Total PCDAI Score of < 30 Points at Week 12 Based on Data as Observed

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Participants who completed Week 12 visit were only included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Participants Who Achieve Reduction in Pediatric Crohn's Disease Activity Index (PCDAI) Score ≥ 12.5 and a Total PCDAI Score of < 30 Points at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Participants Who Achieve Reduction in Pediatric Crohn's Disease Activity Index (PCDAI) Score ≥ 12.5 and a Total PCDAI Score of < 30 Points at Week 64

The PCDAI is an instrument that was developed and validated for numerical assessment of disease activity in children and adolescents with CD. The PCDAI consists of the following 11 variables: Abdominal pain, stools per day, wellbeing, weight, height velocity, abdominal tenderness, peri-rectal disease, extra-intestinal manifestation, hematocrit, erythrocyte sedimentation rate and albumin. The category of severity for each index item is assigned a score: 0=normal;5=mild abnormality; 10= severe abnormality. For hematocrit and erythrocyte SR, the maximum score =5. For albumin level, the maximum score = 10. The PCDAI score is average of 11 variables scoring range of 0 to 100. Mild disease corresponds to scores of 11 to 30; moderate to severe disease corresponds to scores \> 30. Remission (no disease activity) is defined as a PCDAI score \< 10.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Percentage of Participants Who Achieve Simple Endoscopic Score for Crohn's Disease (SES-CD) Decrease From Baseline of ≥ 50% (ER-50) at Week 12 Based on Data as Observed

SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Time frame: Week 12

Population: The Intent to Treat population consist of all randomized participants that receive at least 1 dose of investigational drug. Only participants who completed week 12 visit are included in the analysis. No participants in Ozanimod 0.46 mg arm completed Week 12 visit.

ArmMeasureValue (NUMBER)
Ozanimod 0.46 mgPercentage of Participants Who Achieve Simple Endoscopic Score for Crohn's Disease (SES-CD) Decrease From Baseline of ≥ 50% (ER-50) at Week 12 Based on Data as Observed0 percentage of participants
Secondary

Percentage of Participants Who Achieve Simple Endoscopic Score for Crohn's Disease (SES-CD) Decrease From Baseline of ≥ 50% (ER-50) at Week 64

SES-CD assesses the degree of inflammation on the basis of 4 components: size of ulcers, ulcerated surface, affected surface, and presence of narrowing. Each of these 4 components are assessed in the five segments of the ileum and colon: ileum, right colon, transverse colon, left (descending and sigmoid) colon, and rectum, and is scored on a scale of severity 0 (Normal) to 3 (High). Sub-scores for each segment will be derived by adding component scores within segments. Total SES-CD score is the sum of the sub-scores across the five segments. The sum of each component across all segments ranges from 0 to 15, except for the presence of narrowing where it varies from 0 to 11. The range of the overall SES-CD score is 0-56, with larger scores indicating greater severity of disease.

Time frame: Week 64

Population: Data was not collected as no participants completed Week 64 visit.

Secondary

Steady State Systemic Exposures of Ozanimod at Week 20 and Throughout the Study

Blood samples were collected to assess steady state exposure of ozanimod.

Time frame: Week 20 and up to end of study (Week 64)

Population: Data was not collected as no participants completed Week 64 visit.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026