E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10011401 |
E.1.2 | Term | Crohn's disease |
E.1.2 | System Organ Class | 10017947 - Gastrointestinal disorders |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To investigate the therapeutic effect of OPS-2071 (150, 300, or 600 mg twice a day [BID]) add-on therapy administered orally for 12 weeks in subjects with Crohn’s disease showing symptoms of active inflammation despite ongoing treatment. |
|
E.2.2 | Secondary objectives of the trial |
To determine the safety and tolerability of OPS-2071 (150, 300, or 600 mg BID) add-on therapy administered orally for 12 weeks in subjects with Crohn’s disease showing symptoms of active inflammation despite ongoing treatment. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Diagnosis of Crohn's disease localized in the ileum and/or colon, with active mucosal inflammation and visible
lesion(s), documented by centrally read ileocolonoscopy and a Simple Endoscopic Score for Crohn’s Disease
(SES-CD) ≥ 6 (≥ 4 for isolated ileal disease).
2) Subjects who do not have an optimal response (daily stool frequency > 3 and pain score > 1) to their current ongoing
treatment of biologics (eg, first anti-tumor necrosis factor-alpha [TNF-α] monoclonal antibody), immunosuppressants, low-dose steroids, or 5-aminosalicylic acid (5-ASA) formulations.
3) Subjects who are on stable Crohn’s disease medications for at least 4 weeks.
4) Subjects with a CDAI score between 180 and 450 points, inclusive. |
|
E.4 | Principal exclusion criteria |
1) Low-dose steroids may be tapered down during the trial, based on inflammatory biomarkers and the investigator’s judgment.
2) Use of prednisone or prednisolone > 30 mg/day or budesonide > 9 mg/day within 4 weeks prior to screening; or intravenous steroids within 4 weeks prior to screening.
3) Subjects with known or suspected (family history, unexplained syncope) long QT syndrome or QT interval corrected for heart rate by the Fridericia formula (QTcF) > 470 msec for females or > 450 msec for males at baseline.
4) Subjects with known existing aortic aneurysm, or who are at risk for an aortic aneurysm, such as subjects with
peripheral atherosclerotic vascular diseases, uncontrolled hypertension, certain genetic conditions such as Marfan
syndrome and Ehlers-Danlos syndrome, and elderly subjects (over the age of 70).
5) Subjects with inadequate organ function, as follows: Serum creatinine > 1.5 x the upper limit of normal (ULN); Aspartate aminotransferase or alanine aminotransferase levels > 1.5 x ULN; Total bilirubin > 1.5 x ULN. Elevated unconjugated bilirubin related to Gilbert's syndrome is allowed.
6) Known hypersensitivity to quinolones.
7) Subjects with a history of treatment failure with 2 or more biologics.
8) Subjects with risk factors for tendon rupture (ie, psoriasis, ankylosing spondylitis, competitive athletes, renal failure,
diabetes mellitus) or who have a history of tendon rupture and/or ongoing tendinopathy.
9) Subjects with systolic blood pressure > 150 mmHg or diastolic blood pressure > 90 mmHg.
10) Subjects taking quinidine, procainamide, disopyramide, encainide, flecainide, sotalol, amiodarone, ibutilide, dronedarone, or propafenone. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
The percentage of subjects who, at Week 12, achieve clinical remission (defined as a CDAI score < 150). |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Efficacy endpoints:
1) The percentage of subjects with endoscopic response, defined as a reduction of the SES-CD by at least 50%, at Week 12.
2) Change from baseline in the SES-CD score.
3) The percentage of subjects with PRO-2 remission (defined as stool frequency ≤ 3 times per day and abdominal pain ≤ 1) at Week 12.
4) The percentage of subjects with clinical response, defined as at least a 25% decrease in the CDAI score, at Week 12.
5) The percentage of subjects who, at Week 12, achieve endoscopic remission (defined as a SES-CD score of 0 to 2; or a score of 0 to 4, with no individual subscore greater than 1).
6) The percentage of subjects with a decrease from baseline of ≥ 100 points in the CDAI score.
Safety endpoints:
The percentage of subjects by specific AEs, which will be recorded with the onset date, resolution or stabilization date, severity grade, and relatedness to IMP. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 16 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 45 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Belgium |
Canada |
Germany |
Italy |
Poland |
United States |
|
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
The end of trial date is defined as the last date of contact from the 30-day post-treatment follow-up visit screen in eSource for the last subject completing or withdrawing from the trial. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 10 |
E.8.9.2 | In all countries concerned by the trial days | 0 |