E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Gatrointestinal haemorrhages NEC. (Bleeding gastric or duodenal ulcer will be investigated).
MedDRA classification code Level: HLGT = High Level Group Term. See below. |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 8.0 |
E.1.2 | Level | HLGT |
E.1.2 | Classification code | 10017959 |
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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 |
The primary objective is to compare, in subjects with PUB after successful endoscopic haemostasis, the efficacy of 72 hours continuous i.v. infusion of either esomeprazole or placebo by assessment of the rate of clinically significant rebleeding during the i.v. treatment period. |
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E.2.2 | Secondary objectives of the trial |
To compare, in subjects with PUB after successful endoscopic haemostasis, 72 hours continuous i.v. infusion of either esomeprazole or placebo with regard to the following, where the time period begins at start of i.v. treatment: 1. The rate of clinically significant rebleeding within 7 days and 30 days. 2. Proportion of mortalities within 72 hours and 30 days. 3. Rate of “bleed-related” mortalities within 30 days, based on the assessments by the Endpoint Committee (EpC). 4. Proportion of subjects who, within 72 hours and 30 days, had surgery (except endoscopic treatment) due to rebleeding. 5. Proportion of subjects who within 72 hours and 30 days, had endoscopic re-treatment due to rebleeding. 6. Number of blood units transfused within 72 hours and 30 days. 7. Number of days hospitalised due to rebleeding within 30 days. 8. Safety and tolerability. In addition, the safety and tolerability of open oral treatment of esomeprazole 40 mg for 27 days will be assessed. |
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E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
For inclusion in the study, subjects must fulfil all of the following criteria: 1. Provision of informed consent. 2. Female or male aged 18 years and over. 3. Upper gastrointestinal bleeding (haematemesis, melaena or haematochezia) or with such sign within the last 24 hours as judged by the investigator. 4. One endoscopically confirmed bleeding gastric or duodenal peptic ulcer, at least 5 mm in diameter, classified as Forrest Ia, Ib, IIa, or IIb. Photo documentation of the source of bleeding is required.
Forrest classification of PUB (Forrest et al 1974): Ia = arterial bleeding Ib = oozing bleeding IIa = non-bleeding visible vessel IIb = adherent clot
In case of Forrest IIb (adherent clot), all efforts should be made to remove the clot. If the clot cannot be removed, it is to be handled as follows: - If the clot can be removed with 5 min of high-pressure water irrigation (Laine et al 1996) or by cold snare, the ulcer should be reclassified and only Forrest Ia, Ib and IIa should be included. - If the clot cannot be removed despite these measures, the subject should be included as Forrest IIb.
5. Successful haemostasis (which is considered to have been established if bleeding has stopped and, if applicable, formerly bleeding vessels are flattened or cavitated) achieved by endoscopic treatment with: - Injection therapy (epinephrine, dilution 1:10000) and/or one of the following: - Coagulation with heater probe - Electrocautery - Haemoclips.
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E.4 | Principal exclusion criteria |
Any of the following is regarded as a criterion for exclusion from the study: 1. Malignancy or other advanced disease with a life expectancy of < 6 months as judged by the investigator. 2. The ASA classification (Appendix C) of physical status > 3 as judged by the investigator. 3. Severe hepatic disease defined as Child-Pugh B or C (Appendix D). 4. Severe renal disease, defined as subject requiring dialysis or subject in imminent need of dialysis as judged by the investigator. 5. Major cardiovascular event at enrolment or within 3 months prior to study start, such as stroke, myocardial infarction, or hospitalisation for treatment of unstable angina pectoris as judged by the investigator. 6. Haemorrhagic disorder, platelets <100x10e9/L, INR>1.5, APTT>1.5x upper limit of normal (ULN), or treatment with low-molecular weight heparin. 7. Endoscopic suspicion of gastric malignancy or juxta pyloric stenosis as judged by the investigator. 8. Sign of multiple bleeding peptic ulcers or concomitant other gastrointestinal bleeding from esophageal varices, reflux esophagitis, gastritis, Mallory Weiss rifts, ulcus simplex, Dieulafoy’s lesion, colon, small bowel, or ulcer distal to the stoma in Billroth-resected subjects. 9. Need for treatment during the first 7 days of the study with NSAIDs, Cyclooxygenase-2 (COX-2) inhibitors, acetyl salicylic acid (ASA) (including low dose) and clopidogrel. 10. Known or suspected hypersensitivity to any component of any PPI (esomeprazole, omeprazole, lansoprazole, rabeprazole, or pantoprazole). 11. Planned treatment with medication that could interact with esomeprazole; ie, phenytoin, clarithromycin, itraconazole, ketoconazole, warfarin (including other vitamin K antagonists), cisapride, atazanavir and ritonavir. 12. Chemotherapy or radiation therapies within 2 weeks prior to study start or planned during the course of the study. 13. Pregnancy, planned pregnancy or lactation. Women of childbearing potential must use reliable and medically accepted methods of birth control, as judged by the investigator. 14. Known or suspected alcohol, drug or medication abuse, or any condition associated with poor compliance as judged by the investigator. 15. Participation in any study of investigational drugs within the preceding 30 days prior to enrolment. 16. Involvement in the planning and conduct of the study (applies to both AstraZeneca staff or staff at the investigational site). 17. Previous enrolment in the present study. 18. Intravenous administration of a PPI (esomeprazole, omeprazole, lansoprazole, rabeprazole or pantoprazole) exceeding a total dose of 40 mg within 24 hours prior to enrolment. |
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E.5 End points |
E.5.1 | Primary end point(s) |
There is no primary endpoint in this study.
Primary outcome variable: Clinically significant rebleeding within 72h of continues infusion of esomeprazole or placebo. |
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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) | Yes |
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 | Yes |
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.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 80 |
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 | Information not present in EudraCT |
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 |
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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
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End of study is defined as database lock, which is the time point after which no subject will be exposed to study related activities. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |