A study evaluating the efficacy and safety of Etrasimod in the treatment of patients with moderately to severely active Ulcerative Colitis

• Register: EUCTR
• Last refreshed on: 7 January 2025
• Main ID: EUCTR2018-003985-15-HR
• Date of registration: 24/12/2019
• Prospective Registration: No
• Primary sponsor: Arena Pharmaceuticals Inc.
• Public title: A study evaluating the efficacy and safety of Etrasimod in the treatment of patients with moderately to severely active Ulcerative Colitis
• Scientific title: A Phase 3, Randomized, Double-Blind, Placebo-Controlled, 52-Week Study to Assess the Efficacy and Safety of Etrasimod in Subjects with Moderately to Severely Active Ulcerative Colitis - ELEVATE UC 52
• Date of first enrolment: 14/08/2019
• Target sample size: 372
• Recruitment status: Not Recruiting
• URL: https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2018-003985-15
• Study type: Interventional clinical trial of medicinal product
• Study design: Controlled: yes Randomised: yes Open: no Single blind: no Double blind: yes Parallel group: no Cross over: no Other: no If controlled, specify comparator, Other Medicinial Product: no Placebo: yes Other: no Number of treatment arms in the trial: 2
• Phase: Human pharmacology (Phase I): no Therapeutic exploratory (Phase II): no Therapeutic confirmatory - (Phase III): yes Therapeutic use (Phase IV): no

Countries of recruitment

Argentina, Australia, Austria, Belarus, Belgium, Bulgaria, Canada, Chile, China, Colombia, Croatia, Czech Republic, Denmark, Egypt, Estonia, France, Georgia, Germany, Hungary, India, Israel, Italy, Japan, Korea, Republic of, Latvia, Lebanon, Lithuania, Mexico, Moldova, Republic of, Netherlands, Poland, Portugal, Romania, Russian Federation, Serbia, Slovakia, South Africa, Spain, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Kingdom, United States

Contacts

• Name: Snehal Naik
• Affiliation: Arena Pharmaceuticals, Inc.

• Name: Snehal Naik
• Affiliation: Arena Pharmaceuticals, Inc.

Key inclusion & exclusion criteria

Inclusion criteria:
1. Men or women 16 to 80 years of age, inclusive, at the time of assent/consent. Enrollment of subjects < 18 years should be conducted only if acceptable according to local laws and regulations
2. Ability to provide written informed consent or assent and to be compliant with the schedule of protocol assessments
3. Diagnosed with UC = 3 months prior to screening confirmed by endoscopic and histologic evidence.
4. Active UC confirmed by endoscopy with = 10 cm rectal involvement.
5. Moderately to severely active UC defined as MMS of 4 to 9, including an ES of = 2 and RB score = 1
6. Received a surveillance colonoscopy within 12 months before baseline. Subjects without a surveillance colonoscopy within the prior 12 months will have a colonoscopy at screening (ie, in place of screening proctosigmoidoscopy).
7. Demonstrated an inadequate response to, loss of response to, or intolerance to at least 1 of the following therapies:
a. Oral 5-aminosalicylic acid (5-ASA) compounds
b. Corticosteroids
c. Thiopurines
Biologic therapy or JAK inhibitor therapy
a. Antitumor necrosis factor alpha (TNFa) antibodies (eg, infliximab, adalimumab, golimumab, or biosimilars)
b. Anti-integrin antibodies (eg, vedolizumab)
c. Interleukin 12/23 antibodies (eg, ustekinumab)
d. JAK inhibitors (eg, tofacitinib)
Concomitant treatments:
8. Subjects are permitted to be receiving a therapeutic dose of the following drugs:
? Oral 5-ASA compounds provided the dose has been stable for = 2 weeks immediately prior to randomization
? Oral corticosteroid therapy (prednisone at a stable dose = 20 mg/day, budesonide at a stable dose = 9 mg/day, or equivalent steroid provided the dose has been stable for the 4 weeks immediately prior to the screening endoscopy assessment
? Immunosuppressive agents such as oral azathioprine or 6-mercaptopurine must be discontinued = 2 weeks prior to randomization
? Probiotics (eg, Culturelle®, Saccharomyces boulardii) provided the dose has been stable for the 2 weeks immediately prior to randomization
? Antidiarrheal (eg, loperamide, diphenoxylate with atropine) for control of chronic diarrhea
If oral 5-ASA or corticosteroids have been recently discontinued, they must have been stopped for at least 2 weeks prior to the endoscopy used for the baseline MMS.
9.Adequate hematological function defined by white blood cell count = 3.5 × 109/L with absolute neutrophil count (ANC) = 1.5 × 109/L, lymphocyte count = 0.8 × 109/L, platelet count = 100 × 109/L, and hemoglobin = 8 g/dL
10.Adequate hepatic function defined by a total bilirubin level = 1.5 × the upper limit of normal (ULN) range and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels = 2.0 × ULN. Subjects with an isolated total bilirubin and normal AST and ALT diagnosed with Gilbert’s syndrome may participate
11. Adequate renal function defined by an estimated glomerular filtration rate = 30 mL/min/1.73 m2 by the Chronic Kidney Disease Epidemiology Collaboration equation at screening
12. Females must meet either a or b of the following criteria and males must meet criterion c to qualify for the study:
a. A female who is not of childbearing potential must meet 1 of the following:
- Postmenopausal, defined as no menses for 12 months without an alternative medical cause
- Permanent sterilization procedure, such as hysterectomy, bilateral salpingectomy, or bilateral oophorectomy
b. Non-pregnant female of childbearing potential must agree to using
Exclusion criteria:
1. Severe extensive colitis as evidenced by:
? Physician judgment that the subject is likely to require hospitalization for medical care or surgical intervention of any kind for UC within 12 weeks of baseline
Current evidence of fulminant colitis, toxic megacolon or recent history (within last 6 months) of toxic megacolon, or bowel perforation
Previous total or partial colectomy
2. Diagnosis of CD or indeterminate colitis or the presence or history of a fistula consistent with CD
3. Diagnosis of microscopic colitis, ischemic colitis, or infectious colitis
4. Hospitalization for exacerbation of UC requiring intravenous (IV) steroids within 12 weeks of screening
5. Positive assay or stool culture for pathogens or positive test for Clostridioides difficile toxin at screening
6. Pregnancy, lactation, or a positive serum ß-hCG measured during screening
7. Clinically relevant neurological, endocrine, metabolic, psychiatric, cognitive impairment, alcohol/drug abuse/dependence, or other major systemic disease making implementation of the protocol or interpretation of the study difficult or would put the subject at risk
8.Have any of the following conditions or receiving treatments that may affect cardiovascular function:
• Myocardial infarction, unstable angina, stroke/transient ischemic attack, decompensated heart failure requiring hospitalization or Class III/IV heart failure within 6 months of the Screening Visit
History or presence of:
Second or third-degree AV block, sick sinus syndrome without a functional pacemaker or periods of asystole > 3 seconds
recurrent symptomatic bradycardia or recurrent cardiogenic syncope
pre randomization vital signs with a heart rate (HR) < 50 bpm OR systolic blood pressure (BP) < 90 mm Hg OR diastolic BP < 55 mm Hg.
prerandomization electrocardiogram (ECG) with PR interval > 200 ms or Fridericia’s corrected QT interval (QTcF) = 450 ms in men or = 470 ms in women
Start, stop, or change in dosage of any anti-arrhythmic drugs (Class I to IV) within 1 week of randomization
9. Forced expiratory volume at 1 second (FEV1) or forced vital capacity (FVC) < 70% of predicted values & FEV1/FVC ratio < 0.70 at screening
10. Uncontrolled diabetes as determined by hemoglobin A1c (HbA1c) > 9% at screening or subjects with diabetes with significant comorbid conditions such as retinopathy
11. History of macular edema or retinopathy
12. history of active tuberculosis (TB), history of untreated or inadequately treated latent TB infection, active or latent TB infection at screening
13. A clinically significant active infection (eg, serious and/or atypical) = 28 days prior to randomization, required iv medication = 14 days prior to randomization, or that may worsen if the subject is treated with a drug having immunosuppressant effects
14. Have human immunodeficiency virus (HIV)/acquired immune deficiency syndrome or test positive for HIV antibodies at screening
15. Have acute or chronic hepatitis B infection or test positive for hep B virus (HBV) at screening (detectable HBV DNA or positive for hepatitis B surface antigen [HBsAg], or negative for HBsAg & positive for antihepatitis B core antibody in conjunction with detectable HBV DNA)
16. Have current hepatitis C infection or test positive for hepatitis C virus (HCV) at screening as defined by positive for hepatitis C antibody and detectable HCV RNA
17. History of opportunistic or history of disseminated herpes simplex, or disseminated herpes zo

Age minimum:
Age maximum:
Gender:
Female: yes
Male: yes

Health Condition(s) or Problem(s) studied

Therapeutic area: Diseases [C] - Digestive System Diseases [C06]

Ulcerative Colitis
MedDRA version: 20.1 Level: LLT Classification code 10045365 Term: Ulcerative colitis System Organ Class: 100000004856
MedDRA version: 20.1 Level: LLT Classification code 10045366 Term: Ulcerative colitis, unspecified System Organ Class: 100000004856

Intervention(s)

Product Name: Etrasimod
Product Code: APD334
Pharmaceutical Form: Tablet
INN or Proposed INN: etrasimod L-arginine
CAS Number: 1206123-97-8
Current Sponsor code: APD334 L-arginine
Other descriptive name: AR401959 L-arginine
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 2-
Pharmaceutical form of the placebo: Tablet
Route of administration of the placebo: Oral use

Primary Outcome(s)

Primary end point(s): The primary efficacy endpoints will evaluate etrasimod versus placebo in:
? The proportion of subjects achieving clinical remission at Week 12
? The proportion of subjects achieving clinical remission at Week 52

Main Objective: to assess the efficacy of etrasimod on clinical remission in subjects with moderately to severely active ulcerative colitis (UC) after 12 and 52 weeks of treatment.

Timepoint(s) of evaluation of this end point: Week 12 & Week 52

Secondary Objective: Secondary:
The secondary objective is to assess the efficacy of etrasimod on clinical response, symptomatic response and remission, endoscopic changes, corticosteroid-free remission, and mucosal healing in subjects with moderately to severely active UC at time points up to 52 weeks of treatment.

Safety:
The safety objective is to assess the long-term safety of etrasimod after daily doses of 2 mg for up to 52 weeks in subjects with moderately to severely active UC.

Other:
Other objectives include evaluation of etrasimod pharmacokinetics (PK) and the effect of etrasimod on health-related subject-reported outcomes and biomarkers.

Secondary Outcome(s)

Timepoint(s) of evaluation of this end point: Weeks 12 and 52

Secondary end point(s): The key secondary efficacy endpoints are:
The proportion of subjects achieving
endoscopic improvement at Week 52
endoscopic improvement at Week 12
symptomatic remission at Week 52
symptomatic remission at Week 12
who had not been receiving corticosteroids in the 40-week treatment period, with clinical remission at Week 52 among subjects receiving corticosteroids at study entry
with mucosal healing at Week 52
with mucosal healing at Week 12
clinical remission at both Weeks 12 and 52

Secondary ID(s)

125154

NCT03945188

APD334-301

2018-003985-15-SK

Source(s) of Monetary Support

Arena Pharmaceuticals Inc.

Ethics review

Status: Approved
Approval date: 15/07/2019
Contact:

Results

• Results available: Yes
• Date Posted: 31/08/2022
• Date Completed: 23/02/2022
• URL: https://www.clinicaltrialsregister.eu/ctr-search/trial/2018-003985-15/results