E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
IBDVit1 - Active Crohn's Disease IBDVit2 - Active Crohn's Disease IBDVit3 - Crohn's Disease in remission / Ulcerative Colitis in remission
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 9.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10011401 |
E.1.2 | Term | Crohn's disease |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 9.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10045365 |
E.1.2 | Term | Ulcerative colitis |
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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 |
IBDVit1 - Demonstrate efficacy of colecalciferol (Vitamin D) as an adjuvant treatment to corticosteroids in the induction of clinical remission in active Crohn’s Disease. IBDVit2 - Demonstrate efficacy of colecalciferol (Vitamin D) as an adjuvant treatment to Infliximab in the induction of clinical remission in active Crohn’s Disease. IBDVit3 - Demonstrate efficacy of colecalciferol (Vitamin D) as an adjuvant treatment to standard maintenance therapy in preventing the relapse in Inflammatory Bowel Disease. |
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E.2.2 | Secondary objectives of the trial |
Secondary research objectives include: 1) Demonstration of the ability of vitamin D to improve symptoms in active Crohn's Disease; 2) Demonstration of the ability of vitamin D to reduce the overall use of steroids and escalation of standard maintenance theapy in relapsing patients.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
IBDVit1/IBDVit2: 1) Age 18 year or older. 2) Active Crohn’s Disease Activity (CDAI) Score >200 to 450. 2) The diagnosis of IBD and distribution of disease will have been confirmed during the course of their diagnostic investigations including endoscopic and histological parameters compatible with this diagnosis. 3) The participant must be able to fully understand patient information sheet and sign an informed consent form 4) Patients will be on a stable dose of the following medications prior to inclusion - 5-aminosalicylates (≥4 weeks) - Thiopurines (≥8 weeks). - No corticosteroids (≥4 weeks) - No biological agents (≥8 weeks)
IBDVit3:- As IBDVit 1 and 2 plus; 1) Remission in Crohn's Disease (CDAI <150) and Ulcerative Colitis Simple Clinical Colitis Score (SCCAI) <5. 2) Clinical relapse episode of IBD within the previous 2 years. |
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E.4 | Principal exclusion criteria |
1) Patients unable to give informed written consent; 2) Co−existence of any other chronic inflammatory condition e.g. rheumatoid arthritis; 3) Failure to meet above inclusion criteria medication regime as described above; 4) Hypercalcaemia (Corrected serum calcium > 2.66 mmol/L) or history of vitamin D hypersensitivity (e.g. Primary hyperparathyroidism); 5) Diagnosis of any of the flowing: active tuberculosis, sarcoidosis, hyperparathyroidism, nephrolithiasis, silicosis, liver failure, renal failure or malignancy,active TB, sarcoidosis or lymphoma or other granbulomatous disease; 6) Known intolerance or contraindication to vitamin D or trial medication (i.e. corticosteroids / infliximab); 7) Biochemical disturbance at enrolment: serum corrected calcium > 2.66 mmol/L) or serum creatinine >250 micromol/L; 8) Pregnancy or breast-feeding. |
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E.5 End points |
E.5.1 | Primary end point(s) |
IBDVit1 - Clinical Remission at end of week 4 based on CDAI score <150. IBDVit2 - Clinical Remission at end of week 8 based on CDAI score <150. IBDVit3 - Maintenance of clinical remission at 26 weeks, defined as no requirement for systemic steroids or infliximab during this period.
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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 | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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.8.3 |
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 | 4 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | No |
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
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Trial will end after completion of the last follow-up visit of the last subject undergoing the trial upon achieving recruitment of the required number of participants. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 24 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |